27 August 2026 - bulletin 591

Issued at 1520 GMT
Latest warnings for 01C, 17W and 20W
First warning for 04L
Disturbance update

---

NORTHERN ATLANTIC OCEAN
Tropical storm Dolly / 04L
Warning 01 from NHC at 1500 GMT
Position 13.6N 38.7W
Location 1555 miles E of the Leeward Islands
Movement 275° (W) at 21 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 60 miles of the centre
Minimum central pressure 1007 mbar
Threatened landmasses NONE
Next warning from NHC at 2100 GMT

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 61 from CPHC at 1500 GMT
Position 37.02N 178.6W
Location 610 miles N of Kure Atoll
Movement 350° (N) at 4 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 125 miles of the centre
Threatened landmasses NONE
Minimum central pressure 999 mbar 
Next warning from CPHC at 2100 GMT

NORTHWESTERN PACIFIC OCEAN
TYPHOON Saudel / 17W
Warning 37 from JTWC at 1500 GMT
Position 28.2N 123.5E
Location 208 miles SSE of Shanghai, China
Movement 250° (WSW) at 6 knots
Maximum sustained winds 75 knots gusting to 90 knots
Winds of 34 knots or higher occur within 110 to 120 miles of the centre
Winds of 64 knots or higher occur within 25 to 65 miles of the centre
Threatened landmasses China
Minimum central pressure 965 mbar 
Maximum significant wave height 30 feet
Next warning from JTWC at 2100 GMT

Tropical storm 20W
Warning 06 from JTWC at 1500 GMT
Position 17.1N 163.3E
Location 230 miles SW of Wake Island
Movement 070° (ENE) at 9 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 25 miles of the centre
Threatened landmasses NONE
Minimum central pressure 997 mbar 
Maximum significant wave height 14 feet
Next warning from JTWC at 2100 GMT

Tropical storm Etau / 21W
Warning 03 from JTWC at 1500 GMT
Position 22.0N 168.0E
Location 180 miles NNE of Wake Island
Movement 360° (N) at 8 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 40 to 90 miles of the centre
Threatened landmasses NONE
Minimum central pressure 998 mbar 
Maximum significant wave height 16 feet
Next warning from JTWC at 2100 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1500 GMT
System 96L is now 04L

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 15N 110W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is HIGH (80%)

System 93E
Position 9.5N 110.7W
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (90%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System 94E
Position 10.8N 134.8W
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (70%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 0600 GMT
System No Invest Assigned 
Position 12N 165W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

27 August 2026 - bulletin 590

Issued at 0950 GMT
Latest warnings for 01C, 17W and 20W
Final warning for 09E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Iselle / 09E
Warning 15 from NHC at 0300 GMT
Position 23.0N 125.9W
Location 1015 miles W of the southern tip of Baja California
Movement 300° (WNW) at 8 knots
Maximum sustained winds 30 knots gusting to 40 knots
Minimum central pressure 1002 mbar
Threatened landmasses NONE
FINAL WARNING

Mexican warnings

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 60 from CPHC at 0900 GMT
Position 37.0N 178.3W
Location 595 miles N of Kure Atoll
Movement 360° (N) at 5 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 125 miles of the centre
Threatened landmasses NONE
Minimum central pressure 999 mbar 
Next warning from CPHC at 1500 GMT

NORTHWESTERN PACIFIC OCEAN
TYPHOON Saudel / 17W
Warning 36 from JTWC at 0900 GMT
Position 28.4N 124.2E
Location 245 miles NE of Taipei, Taiwan
Movement 250° (WSW) at 6 knots
Maximum sustained winds 80 knots gusting to 100 knots
Winds of 34 knots or higher occur within 130 to 145 miles of the centre
Winds of 64 knots or higher occur within 15 to 50 miles of the centre
Threatened landmasses China
Minimum central pressure 962 mbar 
Maximum significant wave height 30 feet
Next warning from JTWC at 1500 GMT

Tropical storm 20W
Warning 05 from JTWC at 0900 GMT
Position 16.7N 162.3E
Location 291 miles WSW of Wake Island
Movement 095° (E) at 9 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 40 miles of the centre
Threatened landmasses NONE
Minimum central pressure 1000 mbar 
Maximum significant wave height 14 feet
Next warning from JTWC at 1500 GMT

Tropical storm Etau / 21W
Warning 02 from JTWC at 0900 GMT
Position 21.2N 168.0E
Location 139 miles NE of Wake Island
Movement 020° (NNE) at 8 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 40 to 80 miles of the centre
Threatened landmasses NONE
Minimum central pressure 998 mbar 
Maximum significant wave height 14 feet
Next warning from JTWC at 1500 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT
System 96L
Position 13.4N 35.3W
Minimum central pressure 1007 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (70%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 15N 110W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is HIGH (80%)

System 93E
Position 9.5N 109.7W
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (90%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System 94E
Position 10.9N 134.8W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (60%)
Likelihood of tropical cyclone formation within 7 days is HIGH (80%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 0600 GMT
System No Invest Assigned 
Position 12N 165W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0300 GMT
System 91W is now 21W

26 August 2026 - bulletin 589

Issued at 2045 GMT
Latest warnings for 01C, 09E, 17W and 20W
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Iselle / 09E
Warning 14 from NHC at 2100 GMT
Position 22.7N 124.9W
Location 955 miles W of the southern tip of Baja California
Movement 295° (WNW) at 9 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 160 miles of the centre
Minimum central pressure 1003 mbar
Threatened landmasses NONE
Next warning from  NHC at 0300 GMT

Mexican warnings

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 58 from CPHC at 2100 GMT
Position 36.1N 178.3W
Location 530 miles N of Kure Atoll
Movement 320° (NW) at 4 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 115 miles of the centre
Threatened landmasses NONE
Minimum central pressure 999 mbar 
Next warning from CPHC at 0300 GMT

NORTHWESTERN PACIFIC OCEAN
TYPHOON Saudel / 17W
Warning 34 from JTWC at 2100 GMT
Position 28.6N 125.3E
Location 183 miles NW of Kadena AB, Okinawa
Movement 270° (W) at 5 knots
Maximum sustained winds 75 knots gusting to 90 knots
Winds of 34 knots or higher occur within 100 to 180 miles of the centre
Winds of 64 knots or higher occur within 30 to 50 miles of the centre
Threatened landmasses China
Minimum central pressure 965 mbar 
Maximum significant wave height 30 feet
Next warning from JTWC at 0300 GMT

Tropical depression 20W
Warning 03 from JTWC at 2100 GMT
Position 17.2N 161.0E
Location 343 miles WSW of Wake Island
Movement 090° (E) at 1 knot
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1002 mbar 
Maximum significant wave height 12 feet
Next warning from JTWC at 0300 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1200 GMT
System 96L
Position 13.5N 29.0W
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (60%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (60%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 12N 110W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System 93E
Position 9.0N 106.6W
Minimum central pressure 1007 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (90%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System No Invest Assigned
Position 9N 135W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 0600 GMT
System No Invest Assigned 
Position 12N 165W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 2000 GMT
System 91W
Position 20.2N 167.4E
Location 75 miles NE of Wake Island 
Minimum central pressure 1002 mbar
Likelihood of tropical cyclone formation within 24 hours is now HIGH

26 August 2026 - bulletin 588

Issued at 1500 GMT
Latest warnings for 01C, 09E, 17W and 20W
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Iselle / 09E
Warning 13 from NHC at 1500 GMT
Position 22.2N 124.0W
Location 900 miles W of the southern tip of Baja California
Movement 295° (WNW) at 8 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 230 miles of the centre
Minimum central pressure 999 mbar
Threatened landmasses NONE
Next warning from  NHC at 2100 GMT

Mexican warnings

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 57 from CPHC at 1500 GMT
Position 35.8N 178.0W
Location 510 miles N of Kure Atoll
Movement 330° (NNW) at 4 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 115 miles of the centre
Threatened landmasses NONE
Minimum central pressure 997 mbar 
Next warning from CPHC at 2100 GMT

NORTHWESTERN PACIFIC OCEAN
TYPHOON Saudel / 17W
Warning 33 from JTWC at 1500 GMT
Position 28.6N 125.9E
Location 162 miles NW of Kadena AB, Okinawa
Movement 300° (WNW) at 6 knots
Maximum sustained winds 80 knots gusting to 100 knots
Winds of 34 knots or higher occur within 100 to 180 miles of the centre
Winds of 64 knots or higher occur within 30 to 50 miles of the centre
Threatened landmasses China
Minimum central pressure 963 mbar 
Maximum significant wave height 34 feet
Next warning from JTWC at 2100 GMT

Tropical depression 20W
Warning 02 from JTWC at 1500 GMT
Position 17.2N 161.0E
Location 343 miles WSW of Wake Island
Movement 270° (W) at 3 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1005 mbar 
Maximum significant wave height 10 feet
Next warning from JTWC at 2100 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1200 GMT
System 96L
Position 13.5N 29.0W
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (60%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (60%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 12N 110W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System 93E
Position 9.0N 106.6W
Minimum central pressure 1007 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (90%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System No Invest Assigned
Position 9N 135W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 0600 GMT
System No Invest Assigned 
Position 12N 165W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 1400 GMT
System 91W
Position 19.5N 167.3E
Location 42 miles ESE of Wake Island 
Likelihood of tropical cyclone formation within 24 hours is LOW

26 August 2026 - bulletin 587

Issued at 1015 GMT
Latest warnings for 01C, 09E and 17W 
First warning for 20W 
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Iselle / 09E
Warning 12 from NHC at 0900 GMT
Position 21.8N 123.5W
Location 870 miles W of the southern tip of Baja California
Movement 295° (WNW) at 8 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 230 miles of the centre
Minimum central pressure 996 mbar
Threatened landmasses NONE
Next warning from  NHC at 1500 GMT

Mexican warnings

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 56 from CPHC at 0900 GMT
Position 35.4N 177.7W
Location 485 miles N of Kure Atoll
Movement 310° (NW) at 4 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 115 miles of the centre
Threatened landmasses NONE
Minimum central pressure 997 mbar 
Next warning from CPHC at 1500 GMT

NORTHWESTERN PACIFIC OCEAN
TYPHOON Saudel / 17W
Warning 32 from JTWC at 0900 GMT
Position 28.3N 126.5E
Location 128 miles NNW of Kadena AB, Okinawa
Movement 305° (NW) at 9 knots
Maximum sustained winds 85 knots gusting to 105 knots
Winds of 34 knots or higher occur within 105 to 180 miles of the centre
Winds of 64 knots or higher occur within 30 to 50 miles of the centre
Threatened landmasses Ryuku Islands, China
Minimum central pressure 960 mbar 
Maximum significant wave height 40 feet
Next warning from JTWC at 1500 GMT

Tropical depression 20W
Warning 01 from JTWC at 0900 GMT
Position 17.2N 161.3E
Location 327 miles WSW of Wake Island
Movement 335° (NNW) at 4 knots
Maximum sustained winds 25 knots gusting to 35 knots
Threatened landmasses NONE
Minimum central pressure 1006 mbar 
Maximum significant wave height 10 feet
Next warning from JTWC at 1500 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT
System 95L is no longer suspect for tropical cyclone formation

System 96L
Position 13.5N 26.9W
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (70%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 12N 110W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System 93E
Position 9.0N 106.6W
Minimum central pressure 1007 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (90%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System No Invest Assigned
Position 9N 135W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 0600 GMT
System No Invest Assigned 
Position 12N 165W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0900 GMT
System 99W is now 20W

25 August 2026 - bulletin 586

Issued at 2220 GMT
Latest warnings for 01C, 09E and 17W 
Final warnings for 18W and 10E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Iselle / 09E
Warning 10 from NHC at 2100 GMT
Position 21.0N 121.8W
Location 775 miles W of the southern tip of Baja California
Movement 285° (WNW) at 8 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 230 miles of the centre
Minimum central pressure 994 mbar
Threatened landmasses NONE
Next warning from  NHC at 0300 GMT

Mexican warnings

Remnants of Julio / 10E 
Warning 05 from NHC at 2100 GMT
Position 21.0N 119.5W
Location 630 miles W of the southern tip of Baja California
Movement 350° (N) at 22 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 90 miles of the centre
Minimum central pressure 1003 mbar
Threatened landmasses NONE
FINAL WARNING

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 54 from CPHC at 2100 GMT
Position 35.0N 177.2W
Location 460 miles N of Kure Atoll
Movement 300° (WNW) at 5 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 125 miles of the centre
Threatened landmasses NONE
Minimum central pressure 994 mbar 
Next warning from CPHC at 0300 GMT

NORTHWESTERN PACIFIC OCEAN
TYPHOON Saudel / 17W
Warning 30 from JTWC at 2100 GMT
Position 27.5N 128.1E
Location 62 miles NNE of Kadena AB, Okinawa
Movement 290° (WNW) at 9 knots
Maximum sustained winds 80 knots gusting to 100 knots
Winds of 34 knots or higher occur within 120 to 170 miles of the centre
Winds of 64 knots or higher occur within 30 to 65 miles of the centre
Threatened landmasses Ryuku Islands, China
Minimum central pressure 966 mbar 
Maximum significant wave height 45 feet
Next warning from JTWC at 0300 GMT

Tropical depression Narra / 18W
Warning 21 from JTWC at 2100 GMT
Position 20.0N 109.6E
Location 216 miles ESE of Hanoi, Vietnam
Movement 055° (NE) at 8 knots
Maximum sustained winds 25 knots gusting to 35 knots
Threatened landmasses China
Minimum central pressure 999 mbar 
Maximum significant wave height 12 feet
FINAL WARNING

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1200 GMT
System 95L
Position 36.8N 59.0W
Minimum central pressure 1015 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (40%)

System 96L
Position 12.3N 22.0W
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (70%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT
System No Invest Assigned
Position 12N 110W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System No Invest Assigned
Position 8N 109W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System No Invest Assigned
Position 9N 135W
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 1800 GMT
System No Invest Assigned 
Position 12N 165W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 2100 GMT
System 99W
Position 16.0N 162.0E 
Location 327 miles SW of Wake Island
Likelihood of tropical cyclone formation within 24 hours is now HIGH

25 August 2026 - bulletin 585

Issued at 1530 GMT
Latest warnings for 01C, 09E, 10E, 17W and 18W 
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Iselle / 09E
Warning 09 from NHC at 1500 GMT
Position 20.9N 121.1W
Location 730 miles W of the southern tip of Baja California
Movement 295° (WNW) at 9 knots
Maximum sustained winds 60 knots gusting to 75 knots
Winds of 34 knots or higher occur within 205 miles of the centre
Minimum central pressure 988 mbar
Threatened landmasses NONE
Next warning from  NHC at 2100 GMT

Mexican warnings

Tropical storm Julio / 10E 
Warning 04 from NHC at 1500 GMT
Position 18.0N 118.9W
Location 675 miles WSW of the southern tip of Baja California
Movement 015° (NNE) at 13 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 175 miles of the centre
Minimum central pressure 1001 mbar
Threatened landmasses NONE
Next warning from  NHC at 2100 GMT

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 53 from CPHC at 1500 GMT
Position 34.9N 176.7W
Location 460 miles N of Kure Atoll
Movement 300° (WNW) at 5 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 125 miles of the centre
Threatened landmasses NONE
Minimum central pressure 994 mbar 
Next warning from CPHC at 2100 GMT

NORTHWESTERN PACIFIC OCEAN
TYPHOON Saudel / 17W
Warning 29 from JTWC at 1500 GMT
Position 27.2N 129.0E
Location 77 miles ENE of Kadena AB, Okinawa
Movement 290° (WNW) at 11 knots
Maximum sustained winds 85 knots gusting to 105 knots
Winds of 34 knots or higher occur within 100 to 145 miles of the centre
Winds of 64 knots or higher occur within 40 to 75 miles of the centre
Threatened landmasses Ryuku Islands, China
Minimum central pressure 963 mbar 
Maximum significant wave height 45 feet
Next warning from JTWC at 2100 GMT

Tropical depression Narra / 18W
Warning 20 from JTWC at 1500 GMT
Position 19.5N 108.9E
Location 191 miles ESE of Hanoi, Vietnam
Movement 080° (E) at 7 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses China
Minimum central pressure 994 mbar 
Maximum significant wave height 12 feet
Next warning from JTWC at 2100 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1200 GMT
System 95L
Position 36.8N 59.0W
Minimum central pressure 1015 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (40%)

System 96L
Position 12.3N 22.0W
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (70%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT
System No Invest Assigned
Position 12N 105W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (40%)

System No Invest Assigned
Position 8N 103W
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System No Invest Assigned
Position 8N 135W
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (60%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 1300 GMT
System 99W
Position 15.3N 162.3E 
Location 343 miles SW of Wake Island
Likelihood of tropical cyclone formation within 24 hours is LOW 

25 August 2026 - bulletin 584

Issued at 1015 GMT
Latest warnings for 01C, 09E, 10E, 17W and 18W 
Final warnings for 19W and 02C
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Iselle / 09E
Warning 08 from NHC at 0900 GMT
Position 20.7N 119.9W
Location 660 miles W of the southern tip of Baja California
Movement 305° (NW) at 13 knots
Maximum sustained winds 60 knots gusting to 75 knots
Winds of 34 knots or higher occur within 205 miles of the centre
Minimum central pressure 988 mbar
Threatened landmasses NONE
Next warning from  NHC at 1500 GMT

Mexican warnings

Tropical storm Julio / 10E 
Warning 03 from NHC at 0900 GMT
Position 15.7N 119.8W
Location 815 miles SW of the southern tip of Baja California
Movement 030° (NNE) at 11 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 160 miles of the centre
Minimum central pressure 1003 mbar
Threatened landmasses NONE
Next warning from  NHC at 1500 GMT

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 52 from CPHC at 0900 GMT
Position 34.7N 175.9W
Location 455 miles NNE of Kure Atoll
Movement 325° (NW) at 5 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 140 miles of the centre
Threatened landmasses NONE
Minimum central pressure 994 mbar 
Next warning from CPHC at 1500 GMT

Remnants of Moke / 02C
Warning 20 from CPHC at 0900 GMT
Position 16.3N 164.1W
Location 360 miles E of Johnston Island
Movement 280° (W) at 12 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1006 mbar 
FINAL WARNING

NORTHWESTERN PACIFIC OCEAN
TYPHOON Saudel / 17W
Warning 28 from JTWC at 0900 GMT
Position 26.8N 130.1E
Location 125 miles E of Kadena AB, Okinawa
Movement 310° (NW) at 11 knots
Maximum sustained winds 80 knots gusting to 100 knots
Winds of 34 knots or higher occur within 125 to 165 miles of the centre
Winds of 64 knots or higher occur within 45 to 75 miles of the centre
Threatened landmasses Ryuku Islands, China
Minimum central pressure 965 mbar 
Maximum significant wave height 42 feet
Next warning from JTWC at 1500 GMT

Tropical storm Narra / 18W
Warning 19 from JTWC at 0900 GMT
Position 19.4N 108.2E
Location 161 miles SE of Hanoi, Vietnam
Movement 080° (E) at 7 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 35 to 55 miles to the south of the centre
Threatened landmasses China
Minimum central pressure 991 mbar 
Maximum significant wave height 13 feet
Next warning from JTWC at 1500 GMT

Tropical depression Atsani / 19W
Warning 12 from JTWC at 0900 GMT
Position 20.6N 137.3E
Location 335 miles SW of Iwo To
Movement 330° (NNW) at 16 knots
Maximum sustained winds 25 knots gusting to 35 knots
Threatened landmasses NONE
Minimum central pressure 1006 mbar 
Maximum significant wave height 12 feet
FINAL WARNING

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT
System 95L
Position 34.6N 60.2W
Minimum central pressure 1015 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (40%)

System 96L
Position 11.3N 20.6W
Minimum central pressure 1010 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (60%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 12N 105W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (40%)

System No Invest Assigned
Position 7N 99W
Likelihood of tropical cyclone formation within 48 hours is LOW (20%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System No Invest Assigned
Position 7N 136W
Likelihood of tropical cyclone formation within 48 hours is LOW (20%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

24 August 2026 - bulletin 583

Issued at 2100 GMT
Latest warnings for 01C, 02C, 09E, 17W, 18W and 19W
First warning for 10E 
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Iselle / 09E
Warning 06 from NHC at 2100 GMT
Position 19.2N 118.0W
Location 580 miles WSW of the southern tip of Baja California
Movement 310° (NW) at 11 knots
Maximum sustained winds 60 knots gusting to 75 knots
Winds of 34 knots or higher occur within 195 miles of the centre
Minimum central pressure 988 mbar
Threatened landmasses NONE
Next warning from  NHC at 0300 GMT

Mexican warnings

Tropical depression 10E 
Warning 01 from NHC at 2100 GMT
Position 13.5N 120.8W
Location 965 miles SW of the southern tip of Baja California
Movement 010° (N) at 7 knots
Maximum sustained winds 30 knots gusting to 40 knots
Minimum central pressure 1006 mbar
Threatened landmasses NONE
Next warning from  NHC at 0300 GMT

CENTRAL PACIFIC OCEAN
Tropical storm Lala / 01C
Warning 50 from CPHC at 2100 GMT
Position 33.7N 175.4W
Location 405 miles NNE of Kure Atoll
Movement 320° (NW) at 4 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 150 miles of the centre
Threatened landmasses NONE
Minimum central pressure 988 mbar 
Next warning from CPHC at 0300 GMT

Regional warnings

Tropical depression Moke / 02C
Warning 18 from CPHC at 2100 GMT
Position 15.7N 161.8W
Location 515 miles E of Johnston Island
Movement 280° (W) at 14 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses Hawaii
Minimum central pressure 1005 mbar 
Next warning from CPHC at 0300 GMT

Hawaiian warnings

NORTHWESTERN PACIFIC OCEAN
TYPHOON Saudel / 17W
Warning 26 from JTWC at 2100 GMT
Position 25.6N 132.3E
Location 248 miles ESE of Kadena AB, Okinawa
Movement 305° (NW) at 13 knots
Maximum sustained winds 95 knots gusting to 115 knots
Winds of 34 knots or higher occur within 130 to 165 miles of the centre
Winds of 64 knots or higher occur within 45 to 80 miles of the centre
Threatened landmasses Ryuku Islands, China
Minimum central pressure 957 mbar 
Maximum significant wave height 45 feet
Next warning from JTWC at 0300 GMT

Tropical storm Narra / 18W
Warning 17 from JTWC at 2100 GMT
Position 19.5N 107.7E
Location 136 miles SE of Hanoi, Vietnam
Movement 110° (ESE) at 3 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 65 miles to the south of the centre
Threatened landmasses Vietnam, China
Minimum central pressure 992 mbar 
Maximum significant wave height 11 feet
Next warning from JTWC at 0300 GMT

Tropical depression Atsani / 19W
Warning 10 from JTWC at 2100 GMT
Position 18.3N 138.3E
Location 424 miles SSW of Iwo To
Movement 360° (N) at 16 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1004 mbar 
Maximum significant wave height 12 feet
Next warning from JTWC at 0300 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1800 GMT
System 95L
Position 32.0N 60.5W
Minimum central pressure 1015 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (50%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System 96L
Position 11.0N 18.5W
Minimum central pressure 1010 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (60%)

EASTERN PACIFIC OCEAN
Update from NHC at 2100 GMT
System 91E is now 10E

System No Invest Assigned
Position 12N 105W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

System No Invest Assigned
Position 7N 97W
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System No Invest Assigned
Position 7N 137W
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (30%)