13 September 2026 - bulletin 643

Issued at 2100 GMT
Latest warning for 14E
First warning for 15E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Norbert / 14E
Warning 17 from NHC at 2100 GMT
Position 18.8N 134.0W
Location 1375 miles E of Hilo, Hawaii
Movement 290° (WNW) at 11 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 105 miles of the centre
Minimum central pressure 1002 mbar
Threatened landmasses NONE
Next warning from NHC at 0300 GMT

Tropical depression 15E
Warning 01 from NHC at 2100 GMT
Position 17.2N 117.2W
Location 615 miles SW of the southern tip of Baja California
Movement 260° (W) at 7 knots
Maximum sustained winds 30 knots gusting to 30 knots
Minimum central pressure 1006 mbar
Threatened landmasses NONE
Next warning from NHC at 0300 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 23N 43W 
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System 97E is now 15E

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 1330 GMT 
System 90W 
Position 12.4N 156.0E 
Location 386 miles NE of Chuuk
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

13 September 2026 - bulletin 642

Issued at 1630 GMT
Latest warning for 14E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Norbert / 14E
Warning 16 from NHC at 1500 GMT
Position 18.2N 132.7W
Location 1465 miles E of Hilo, Hawaii
Movement 280° (W) at 10 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 105 miles of the centre
Minimum central pressure 1000 mbar
Threatened landmasses NONE
Next warning from NHC at 2100 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 23N 43W 
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System 97E
Position 17.4N 115.7W 
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (80%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT 
System 98W is no longer suspect for tropical cyclone formation

System 90W 
Position 12.4N 156.0E 
Location 386 miles NE of Chuuk
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

13 September 2026 - bulletin 641

Issued at 0900 GMT
Latest warning for 14E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Norbert / 14E
Warning 15 from NHC at 0900 GMT
Position 18.0N 131.7W
Location 1530 miles E of Hilo, Hawaii
Movement 280° (W) at 10 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 80 miles of the centre
Minimum central pressure 1000 mbar
Threatened landmasses NONE
Next warning from NHC at 1500 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 23N 43W 
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System 97E
Position 17.4N 115.7W 
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (80%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT 
System 98W 
Position 17.0N 109.7E 
Location 104 miles NE of Da Nang, Vietnam
Minimum central pressure 1005 mbar
Likelihood of tropical cyclone formation within 24 hours is HIGH

System 90W 
Position 12.N 156.1E 
Location 303 miles NE of Chuuk
Minimum central pressure 1007 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

12 September 2026 - bulletin 640

Issued at 2100 GMT
Latest warning for 14E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Norbert / 14E
Warning 13 from NHC at 2100 GMT
Position 17.6N 129.6W
Location 1675 miles E of Hilo, Hawaii
Movement 285° (WNW) at 9 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 105 miles of the centre
Minimum central pressure 1000 mbar
Threatened landmasses NONE
Next warning from NHC at 0300 GMT

TROPICAL DISTURBANCE UPDATE
EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT
System 97E
Position 15.4N 114.0W 
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (80%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 1800 GMT
System No Invest Assigned 
Position 14N 147W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 1900 GMT 
System 98W 
Position 17.1N 108.5E 
Location 67 miles NNE of Da Nang, Vietnam 
Likelihood of tropical cyclone formation within 24 hours is HIGH

System 90W 
Position 12.5N 156.6E 
Location 416 miles NE of Chuuk
Likelihood of tropical cyclone formation within 24 hours is LOW

18 July 2026 - bulletin 470

Issued at 2300 GMT
Latest warning for 05E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Elida / 05E 
Warning 17 from NHC at 2100 GMT
Position 19.7N 124.0W 
Location 935 miles W of the southern tip of Baja California
Movement 330° (NNW) at 10 knots
Maximum sustained winds 60 knots gusting to 75 knots
Winds of 34 knots or higher occur within 195 miles of the centre
Threatened landmasses NONE
Minimum central pressure 990 mbar 
Next warning from NHC at 2100 GMT

Regional warnings

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1800 GMT 
System 91L
Position 26.6N 84.5W 
Minimum central pressure 1015 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW (20%)
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

EASTERN PACIFIC OCEAN
Update from NHC at 1800 GMT 
System 97E
Position 10.7N 107.2W 
Minimum central pressure 1008 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 10N 103W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

NORTHWESTERN PACIFIC OCEAN 
Update from JTWC at 1800 GMT 
System 90W is no longer suspect for tropical cyclone formation

18 July 2026 - bulletin 469

Issued at 1500 GMT
Latest warning for 05E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Elida / 05E 
Warning 16 from NHC at 1500 GMT
Position 18.9N 123.3W 
Location 905 miles WSW of the southern tip of Baja California
Movement 330° (NNW) at 10 knots
Maximum sustained winds 60 knots gusting to 75 knots
Winds of 34 knots or higher occur within 195 miles of the centre
Threatened landmasses NONE
Minimum central pressure 990 mbar 
Next warning from NHC at 2100 GMT

Regional warnings

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1200 GMT 
System 91L
Position 26.9N 84.0W 
Likelihood of tropical cyclone formation within 48 hours is LOW (20%)
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT 
System 97E
Position 10.4N 106.6W 
Minimum central pressure 1009 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 10N 103W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

NORTHWESTERN PACIFIC OCEAN 
Update from JTWC at 0600 GMT 
System 90W
Position 8.2N 155.7E
Location 166 miles WNW of Pohnpei
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

18 July 2026 - bulletin 468

Issued at 0950 GMT
Latest warning for 05E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Elida / 05E 
Warning 15 from NHC at 0900 GMT
Position 18.0N 122.8W 
Location 900 miles WSW of the southern tip of Baja California
Movement 315° (NW) at 8 knots
Maximum sustained winds 60 knots gusting to 75 knots
Winds of 34 knots or higher occur within 195 miles of the centre
Threatened landmasses NONE
Minimum central pressure 990 mbar 
Next warning from NHC at 1500 GMT

Regional warnings

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT 
System No Invest Assigned 
Position 27N 83W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT 
System 97E
Position 10.3N 105.6W 
Minimum central pressure 1009 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 10N 103W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

NORTHWESTERN PACIFIC OCEAN 
Update from JTWC at 0600 GMT 
System 90W
Position 8.2N 155.7E
Location 166 miles WNW of Pohnpei
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

18 July 2026 - bulletin 467

Issued at 0015 GMT
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Elida / 05E 
Warning 13 from NHC at 2100 GMT
Position 17.1N 121.9W 
Location 875 miles WSW of the southern tip of Baja California
Movement 295° (WNW) at 10 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 160 miles of the centre
Threatened landmasses NONE
Minimum central pressure 994 mbar 
Next warning from NHC at 0300 GMT

Regional warnings

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0000 GMT 
System No Invest Assigned 
Position 27N 83W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

EASTERN PACIFIC OCEAN
Update from NHC at 0000 GMT 
System 97E
Position 10.9N 106.2W 
Likelihood of tropical cyclone formation within 48 hours is HIGH (80%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 0000 GMT 
System 90C is no longer suspect for tropical cyclone formation

NORTHWESTERN PACIFIC OCEAN 
Update from JTWC at 1800 GMT 
System 90W
Position 7.0N 152.5E
Location 47 miles ESE of Chuuk
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

System 91W is no longer suspect for tropical cyclone formation

17 July 2026 - bulletin 466

Issued at 2100 GMT
Latest warning for 05E

---

EASTERN PACIFIC OCEAN
Tropical storm Elida / 05E 
Warning 13 from NHC at 2100 GMT
Position 17.1N 121.9W 
Location 875 miles WSW of the southern tip of Baja California
Movement 295° (WNW) at 10 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 160 miles of the centre
Threatened landmasses NONE
Minimum central pressure 994 mbar 
Next warning from NHC at 0300 GMT

Regional warnings

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT 
System No Invest Assigned 
Position 28N 82W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

System No Invest Assigned 
Position 12N 22W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT 
System 97E
Position 10.7N 105.2W 
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 1200 GMT 
System 90C
Position 14.0N 166.3W 
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

NORTHWESTERN PACIFIC OCEAN 
Update from JTWC at 0600 GMT 
System 90W
Position 7.0N 152.5E
Location 47 miles ESE of Chuuk
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

System 91W
Position 32.2N 155.0E
Location 289 miles ESE of Tokyo
Minimum central pressure 1002 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

17 July 2026 - bulletin 465

Issued at 1500 GMT
Latest warning for 05E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Elida / 05E 
Warning 12 from NHC at 1500 GMT
Position 16.8N 120.8W 
Location 825 miles WSW of the southern tip of Baja California
Movement 300° (WNW) at 9 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 160 miles of the centre
Threatened landmasses NONE
Minimum central pressure 994 mbar 
Next warning from NHC at 2100 GMT

Regional warnings

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT 
System No Invest Assigned 
Position 28N 82W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

System No Invest Assigned 
Position 12N 22W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT 
System 97E
Position 10.7N 105.2W 
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 1200 GMT 
System 90C
Position 14.0N 166.3W 
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

NORTHWESTERN PACIFIC OCEAN 
Update from JTWC at 0600 GMT 
System 90W
Position 7.0N 152.5E
Location 47 miles ESE of Chuuk
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

System 91W
Position 32.2N 155.0E
Location 289 miles ESE of Tokyo
Minimum central pressure 1002 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

17 July 2026 - bulletin 464

Issued at 0945 GMT
Latest warning for 05E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Elida / 05E 
Warning 11 from NHC at 0900 GMT
Position 16.1N 120.2W 
Location 820 miles WSW of the southern tip of Baja California
Movement 280° (W) at 9 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 160 miles of the centre
Threatened landmasses NONE
Minimum central pressure 994 mbar 
Next warning from NHC at 1500 GMT

Regional warnings

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT 
System No Invest Assigned 
Position 28N 82W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

System No Invest Assigned 
Position 12N 22W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT 
System No Invest Assigned 
Position 8N 99W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 0600 GMT 
System 90C
Position 13.3N 165.8W 
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

NORTHWESTERN PACIFIC OCEAN 
Update from JTWC at 0600 GMT 
System 90W
Position 7.0N 152.5E
Location 47 miles ESE of Chuuk
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

System 91W
Position 32.2N 155.0E
Location 289 miles ESE of Tokyo
Minimum central pressure 1002 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

16 July 2026 - bulletin 463

Issued at 2100 GMT
Latest warning for 05E

---

EASTERN PACIFIC OCEAN
Tropical storm Elida / 05E 
Warning 09 from NHC at 2100 GMT
Position 15.8N 118.3W 
Location 735 miles SW of the southern tip of Baja California
Movement 280° (W) at 11 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 125 miles of the centre
Threatened landmasses NONE
Minimum central pressure 995 mbar 
Next warning from NHC at 0300 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT 
System No Invest Assigned 
Position 30N 80W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

System No Invest Assigned 
Position 11N 21W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT 
System No Invest Assigned 
Position 8N 99W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 1200 GMT 
System 90C
Position 13.6N 166.3W 
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

NORTHWESTERN PACIFIC OCEAN 
Update from JTWC at 0600 GMT 
System 90W
Position 3.6N 152.6E
Location 320 miles S of Chuuk
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW

System 91W
Position 25.0N 150.9E
Location 320 miles S of Chuuk
Minimum central pressure 1002 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW

16 July 2026 - bulletin 462

Issued at 1500 GMT
Latest warning for 05E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Elida / 05E 
Warning 08 from NHC at 1500 GMT
Position 15.7N 117.4W 
Location 660 miles SW of the southern tip of Baja California
Movement 280° (W) at 11 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 125 miles of the centre
Threatened landmasses NONE
Minimum central pressure 997 mbar 
Next warning from NHC at 2100 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT 
System No Invest Assigned 
Position 30N 80W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

System No Invest Assigned 
Position 11N 21W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT 
System No Invest Assigned 
Position 8N 99W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 1200 GMT 
System 90C
Position 13.6N 166.3W 
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is LOW (30%)

NORTHWESTERN PACIFIC OCEAN 
Update from JTWC at 0600 GMT 
System 90W
Position 3.6N 152.6E
Location 320 miles S of Chuuk
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW

System 91W
Position 25.0N 150.9E
Location 320 miles S of Chuuk
Minimum central pressure 1002 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW

16 July 2026 - bulletin 461

Issued at 1030 GMT
Latest warning for 05E
Disturbance update

---

EASTERN PACIFIC OCEAN
Tropical storm Elida / 05E 
Warning 07 from NHC at 0900 GMT
Position 15.6N 116.5W 
Location 660 miles SW of the southern tip of Baja California
Movement 275° (W) at 10 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 125 miles of the centre
Threatened landmasses NONE
Minimum central pressure 997 mbar 
Next warning from NHC at 1500 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT 
System No Invest Assigned 
Position 30N 80W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

System No Invest Assigned 
Position 11N 21W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT 
System No Invest Assigned 
Position 15N 115W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is HIGH (80%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 0600 GMT 
System 90C
Position 12.8N 165.0W 
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (50%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System 91C is no longer suspect for tropical cyclone formation

NORTHWESTERN PACIFIC OCEAN 
Update from JTWC at 0600 GMT 
System 90W
Position 3.6N 152.6E
Location 320 miles S of Chuuk
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW

System 91W
Position 25.0N 150.9E
Location 320 miles S of Chuuk
Minimum central pressure 1002 mbar
Likelihood of tropical cyclone formation within 48 hours is LOW

13 July 2026 - bulletin 453

Issued at 1310 GMT
Disturbance update

---

TROPICAL DISTURBANCE UPDATE
EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT 
System 96E
Position 12.2N 101.0W 
Minimum central pressure 1009 mbar
Likelihood o tropical cyclone formation within 48 hours is MEDIUM (60%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System No Invest Assigned 
Position 10N 100W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (60%)

System No Invest Assigned 
Position 13N 132W 
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is LOW (10%)

CENTRAL PACIFIC OCEAN
Update from CPHC at 1200 GMT 
System 90C
Position 9.6N 166.6W 
Likelihood of tropical cyclone formation within 48 hours is LOW (20%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System 91C
Position 7.3N 155.6W 
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (40%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT
System 97W 
Position 10.8N 136.8E 
Location 110 miles NW of Yap
Minimum central pressure 1001 mbar
Likelihood of tropical cyclone formation within 24 hours is HIGH

System 09W
Position 34.3N 117.8E
Location 133 miles NW of Shanghai, China
Minimum central pressure 992 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

9 April 2026 - bulletin 242

Issued at 1000 GMT
Latest warnings for 30P 
Final warning for 31P
First warning for 04W
Disturbance update

---

SOUTHERN PACIFIC OCEAN
Tropical cyclone Maila / 30P
Warning 15 from JTWC at 0300 GMT
Position 8.5S 155.1E
Location 741 miles NE of Cairns, Australia
Movement 285° (WNW) at 4 knots
Maximum sustained winds 100 knots gusting to 125 knots
Winds of 34 knots or higher occur within 100 to 140 miles of the centre
Winds of 64 knots or higher occur within 35 to 40 miles of the centre
Threatened landmasses Papua New Guinea
Maximum significant wave height 32 feet
Minimum central pressure 954 mbar 
Next warning from JTWC at 1500 GMT

Tropical cyclone Vaianu / 31P
Warning 14 from JTWC at 0900 GMT
Position 26.8S 179.0E
Location 523 miles S of Suva, Fiji
Movement 165° (SSE) at 6 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 140 to 200 miles of the centre
Threatened landmasses New Zealand
Maximum significant wave height 27 feet
Minimum central pressure 981 mbar 
FINAL WARNING

NORTHWESTERN PACIFIC OCEAN
Tropical depression 04W
Warning 02 from JTWC at 0900 GMT
Position 8.1N 152.1E
Location 541 miles SE of Andersen AFB
Movement 270° (W) at 3 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses New Zealand
Maximum significant wave height 16 feet
Minimum central pressure 997 mbar 
Next warning from JTWC at 1500 GMT

Micronesia warnings

TROPICAL DISTURBANCE UPDATE
NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0300 GMT 
System 90W is now 04W

8 April 2026 - bulletin 241

Issued at 2015 GMT
Latest warnings for 31P 
Disturbance update

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SOUTHERN PACIFIC OCEAN
Tropical cyclone Maila / 30P
Warning 14 from JTWC at 1500 GMT
Position 8.6S 155.7E
Location 584 mikles S of Kapingamarangi
Movement 270° (W) at 2 knots
Maximum sustained winds 105 knots gusting to 130 knots
Winds of 34 knots or higher occur within 85 to 125 miles of the centre
Winds of 64 knots or higher occur within 15 to 30 miles of the centre
Threatened landmasses Papua New Guinea, Queensland
Maximum significant wave height 30 feet
Minimum central pressure 951 mbar 
Next warning from JTWC at 0300 GMT

Tropical cyclone Vaianu / 31P
Warning 13 from JTWC at 2100 GMT
Position 25.4S 178.5E
Location 438 miles S of Suva, Fiji
Movement 175° (S) at 10 knots
Maximum sustained winds 60 knots gusting to 75 knots
Winds of 34 knots or higher occur within 150 to 190 miles of the centre
Threatened landmasses New Zealand
Maximum significant wave height 28 feet
Minimum central pressure 980 mbar 
Next warning from JTWC at 0900 GMT

TROPICAL DISTURBANCE UPDATE
NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 1800 GMT 
System 90W 
Position 9.2N 152.4E 
Location 520 miles ESE of Guam
Minimum central pressure 1005 mbar 
Likelihood of tropical cyclone formation within 24 hours is now HIGH

8 April 2026 - bulletin 240

Issued at 1520 GMT
Latest warnings for 30P 
Disturbance update

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SOUTHERN PACIFIC OCEAN
Tropical cyclone Maila / 30P
Warning 14 from JTWC at 1500 GMT
Position 8.6S 155.7E
Location 584 mikles S of Kapingamarangi
Movement 270° (W) at 2 knots
Maximum sustained winds 105 knots gusting to 130 knots
Winds of 34 knots or higher occur within 85 to 125 miles of the centre
Winds of 64 knots or higher occur within 15 to 30 miles of the centre
Threatened landmasses Papua New Guinea, Queensland
Maximum significant wave height 30 feet
Minimum central pressure 951 mbar 
Next warning from JTWC at 0300 GMT

Tropical cyclone Vaianu / 31P
Warning 12 from JTWC at 0900 GMT
Position 23.4S 177.8E
Location 1079 miles N of Wellington, New Zealand
Movement 165° (SSE) at 13 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 25 to 30 miles of the centre
Threatened landmasses New Zealand
Maximum significant wave height 28 feet
Minimum central pressure 973 mbar 
Next warning from JTWC at 2100 GMT

TROPICAL DISTURBANCE UPDATE
NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT 
System 90W 
Position 6.4N 153.0E 
Location 89 miles SE of Chuuk
Minimum central pressure 1002 mbar 
Likelihood of tropical cyclone formation within 24 hours is MEDIUM