Severe Thunderstorm and Flash Flooding Threats in the South
Organized severe thunderstorms capable of producing mainly large hail and perhaps damaging winds are expected across portions of Louisiana this afternoon with a second round further west tonight. Heavy thunderstorms may lead to flash flooding over portions of the northern Gulf Coast today through Saturday. Several inches of excessive rainfall are possible with Flash Flood Watches in effect.
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| NWS Forecast for: Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM (ANZ154) Issued by: National Weather Service Gray/Portland, ME Last Update: 1151 AM EDT Tue Apr 13 2021 |  |
This Afternoon: N winds 10 to 15 kt with gusts up to 25 kt, becoming NE 5 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Isolated sprinkles early. Tonight: NE winds 5 to 10 kt. Seas 3 to 4 ft. Wed: NE winds 5 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wed Night: S winds 5 to 10 kt. Seas 2 to 3 ft. Thu: E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Thu Night: E winds 10 to 15 kt, increasing to 15 to 25 kt after midnight. Seas 3 to 5 ft. Rain likely. Fri: NE winds 20 to 25 kt. Seas 6 to 9 ft. Rain likely. Fri Night: NE winds 20 to 25 kt. Seas 7 to 10 ft. Rain likely. Sat: N winds 15 to 20 kt, becoming 10 to 20 kt in the afternoon. Seas 8 to 10 ft. Showers likely, mainly in the morning. Sat Night: N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 6 to 8 ft. A chance of showers in the evening. | |
| Zone Forecast: Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM (ANZ154) | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |