Inclement Weather in the Mid-Atlantic and Northeast; Below Normal Temperatures Continue

A strong cold front will bring heavy wet snow from the eastern Great Lakes into northern New England and strong thunderstorms with damaging winds in the Mid-Atlantic and Northeast. Well below average temperatures will continue behind this storm system or east of the Rockies, as numerous record low temperatures are likely. Critical fire weather conditions expected in the Southwest and Southeast.
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Last Update: 940 AM CDT Wed Apr 21 2021

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8NM SSE Gulfport MS

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

Synopsis: A strong cold front is moving through the region this morning with fairly strong high pressure and cool air building in behind the front into Thursday before moving east on Friday.

Rest Of Today
North winds around 20 knots decreasing to 15 to 20 knots. Waves 3 to 5 feet. Dominant period 4 seconds.
Tonight
Northeast winds 15 to 20 knots. Waves 3 to 5 feet. Dominant period 4 seconds.
Thursday
East winds 15 to 20 knots. Waves 3 to 5 feet. Dominant period 4 seconds.
Thursday Night
Southeast winds 10 to 15 knots. Waves 2 to 4 feet. Dominant period 4 seconds.
Friday
Southeast winds 15 to 20 knots. Waves 3 to 5 feet. Dominant period 4 seconds. Chance of showers in the morning, then showers likely and chance of thunderstorms in the afternoon.
Friday Night
South winds 15 to 20 knots. Waves 3 to 5 feet. Dominant period 4 seconds. Showers likely and slight chance of thunderstorms.
Saturday
Southwest winds 15 to 20 knots. Waves 3 to 5 feet. Dominant period 4 seconds. Showers and thunderstorms likely in the morning, then slight chance of showers and thunderstorms in the afternoon.
Saturday Night
West winds 15 to 20 knots becoming north in the late evening. Waves 2 to 4 feet. Dominant period 4 seconds.
Sunday
Northeast winds 15 to 20 knots becoming east 10 to 15 knots early in the afternoon, then becoming southeast late in the afternoon. Waves 2 to 4 feet. Dominant period 4 seconds. Waves or seas subsiding to 1 to 2 feet. Dominant period 4 seconds in the afternoon.
Sunday Night
South winds near 10 knots becoming east in the late evening. Waves 1 foot or less. Dominant period 4 seconds. Waves or seas building to 1 to 3 feet. Dominant period 4 seconds after midnight.
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ABOUT THIS FORECAST

Last Update: 940 AM CDT Wed Apr 21 2021
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