Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow.
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Coastal Waters Forecast for Coastal waters from Pensacola FL to Pascagoula MS out 20 NM (GMZ650) (Text-Only)
NWS Forecast for: Coastal waters from Pensacola FL to Pascagoula MS out 20 NM (GMZ650)
Issued by: National Weather Service Mobile, AL
Last Update: 304 PM CST Tue Nov 20 2018




Tonight: North winds 13 to 18 knots becoming northeast. Seas 1 to 2 feet. Dominant wave period 4 seconds.

Wednesday: Northeast winds 10 to 15 knots becoming north. Seas 1 to 2 feet. Dominant wave period 4 seconds.

Wednesday Night: North winds 10 to 15 knots becoming northeast 13 to 18 knots. Seas 2 to 3 feet. Dominant wave period 4 seconds.

Thursday: Northeast winds 10 to 15 knots diminishing to 8 to 13 knots. Seas 2 to 3 feet. Dominant wave period 4 seconds.

Thursday Night: East winds 10 to 15 knots increasing to 13 to 18 knots. Seas 2 to 4 feet. Dominant wave period 4 seconds.

Friday: East winds 13 to 18 knots becoming southeast 15 to 20 knots. Seas 2 to 4 feet. Dominant wave period 6 seconds. Slight chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon.

Friday Night: South winds 18 to 23 knots. Seas 4 to 6 feet. dominant wave period 6 seconds. Showers and slight chance of thunderstorms.

Saturday: Northwest winds 15 to 20 knots. Seas 3 to 5 feet. dominant wave period 6 seconds. Slight chance of showers.

Saturday Night: Southwest winds 5 to 10 knots. Seas 1 to 3 feet.

Sunday: South winds 15 to 20 knots. Seas 3 to 5 feet. Chance of showers and slight chance of thunderstorms.

Sunday Night: West winds 20 to 25 knots. Seas 5 to 7 feet. Slight chance of showers.



Zone Forecast: Coastal waters from Pensacola FL to Pascagoula MS out 20 NM (GMZ650)

Visit your local NWS office at: https://www.weather.gov/mob