21 April 2017 - bulletin 207

Updated at 0730 GMT
Latest warning for 01L
Disturbance update



NORTHERN ATLANTIC OCEAN
Tropical storm Arlene / 01L
Warning 07 from NHC at 0300 GMT
Position 39.4N 44.2W
Location 930 miles W of the Azores
Movement 305° (NW) at 24 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 175 miles to the northeast of the centre
Threatened landmasses NONE
Minimum central pressure 993 mbar
Next warning from NHC at 0900 GMT

Arlene has strengthened to 45 knots as it moves northwest. However, the forecast remains for the storm to dissipate within 24 hours.

TROPICAL DISTURBANCE UPDATE
NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT
System 93W
Position 5.8N 148.4E
Location 585 miles SSE of Guam
Likelihood of tropical cyclone formation within 24 hours is LOW

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