Southern U.S. Severe Thunderstorm and Flash Flood Threat Sunday; Fire Weather in the West
Isolated to scattered severe thunderstorms may occur Sunday from parts of central and east Texas into the lower Mississippi Valley and Mid-South. Locally heavy rain may cause flash flooding in the lower Mississippi Valley. Elevated to critical fire weather conditions are forecast across parts of northern California and the Southwest again Sunday and Monday.
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Hazardous Weather Conditions
Last Update: 656 AM EDT Sun May 9 2021
For More Weather Information:
17NM SE Islip NY
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
Synopsis: ANZ300-092315-
656 AM EDT Sun May 9 2021
.Synopsis for the Long Island Waters and New York Harbor...
A brief visit of high pressure will be followed by the approach
of a warm front late today into tonight. The area of low pressure
associated with the warm front is expected to directly move across
the waters early Monday morning. The low and associated cold
front will then move east of the region, reaching well out into
the Atlantic by Monday night. Another cold front approaches from
the north and west on Tuesday. High pressure will then build into
the region through mid-week with weak disturbances passing by
toward the end of the week.
$$
Today
W winds 10 to 15 kt with gusts up to 20 kt, becoming SW with gusts up to 20 kt this afternoon. Seas around 4 ft. Chance of rain late.
Tonight
S winds 10 to 15 kt. Gusts up to 25 kt late this evening and overnight. Seas 3 to 4 ft, building to 4 to 5 ft late this evening and overnight. Rain. Patchy fog after midnight. Vsby 1 to 3 nm.
Mon
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 7 ft. Chance of rain in the morning. Patchy fog in the morning.
Mon Night
W winds 5 to 10 kt. Seas 4 to 6 ft.
Tue
W winds 10 to 15 kt with gusts up to 25 kt. Seas around 4 ft.
Tue Night
NW winds 15 to 20 kt with gusts up to 25 kt. Seas around 4 ft.
Wed
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Wed Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Thu
W winds around 10 kt. Seas around 2 ft.
Thu Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft.
Additional Forecasts and Information
ABOUT THIS FORECAST
| Last Update: | 656 AM EDT Sun May 9 2021 |
| Forecast Discussion | |
RADAR & SATELLITE IMAGES
