Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South.
Read More...

Hazardous Weather Conditions

Last Update: 909 PM EST Fri Jan 18 2019

View Nearby Observations

For More Weather Information:

Miami - South Florida Local Forecast Office

11NM ESE South Palm Beach FL

Marine Zone Forecast


Synopsis: East to southeasterly flow will continue across the Atlantic and Gulf coastal waters tonight before starting to shift to a more southerly direction on Saturday. Seas will remain on the low side during this time frame, however, they are expected to increase on Saturday night into Sunday as a cold front moves through the local waters. Breezy northwest winds are expected across all waters in the wake of the front on Sunday. A Small Craft Advisory could be required across both Gulf and Atlantic waters as early as Saturday night.

.GULF STREAM HAZARDS...None

THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM IS CURRENTLY UNAVAILABLE.

Rest Of Tonight
Southeast winds 5 to 10 knots. Seas around 2 feet. Period 9 seconds. Intracoastal waters a light chop.
Saturday
South southeast winds 10 to 15 knots. Seas around 2 feet. Period 3 seconds. Intracoastal waters a light chop.
Saturday Night
South southwest winds 15 to 20 knots along the coast to south southwest 15 to 25 knots in the gulf stream. Seas 2 to 4 feet with occasional seas to 5 feet. Period 4 seconds. Intracoastal waters a moderate chop. A chance of showers after midnight.
Sunday
West winds 15 to 25 knots along the coast to west 20 to 25 knots in the gulf stream. Seas 2 to 3 feet along the coast and 5 to 7 feet with occasional to 9 feet in the gulf stream. Period 5 seconds. Intracoastal waters a moderate chop. Showers likely and a slight chance of thunderstorms in the morning...then a chance of showers in the afternoon.
Sunday Night
Northwest winds 15 to 20 knots along the coast to north northwest 20 to 25 knots in the gulf stream. Seas 2 to 3 feet along the coast and 6 to 8 feet with occasional to 10 feet in the gulf stream. Intracoastal waters a moderate chop.
Monday
North winds around 15 knots along the coast to north northeast 15 to 20 knots in the gulf stream. Seas 2 to 4 feet with occasional seas to 5 feet along the coast and 5 to 7 feet with occasional to 9 feet in the gulf stream. Intracoastal waters choppy in exposed areas.
Monday Night
East winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet along the coast and 4 to 6 feet with occasional to 8 feet in the gulf stream. Intracoastal waters choppy in exposed areas.
Tuesday
East winds around 20 knots. Seas 5 to 7 feet with occasional seas to 9 feet. Intracoastal waters choppy in exposed areas. A slight chance of showers.
Tuesday Night
Southeast winds around 20 knots along the coast to southeast 20 to 25 knots in the gulf stream. Seas 5 to 7 feet with occasional seas to 9 feet. Intracoastal waters rough in exposed areas. A slight chance of showers.
Wednesday
South southeast winds 15 to 20 knots along the coast to south southeast 20 to 25 knots in the gulf stream. Seas 5 to 7 feet with occasional seas to 9 feet. Intracoastal waters a moderate chop. A chance of showers.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 909 PM EST Fri Jan 18 2019
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data