Heavy Rainfall and Flash Flood Threat for the Southern Plains Today; Severe Thunderstorms from the Northeast to the Ohio Valley

Heavy rains are leading to an elevated concern for flash flooding across parts of Oklahoma and Texas today, and this heavy rainfall will spread slowly east over the weekend. Severe thunderstorms may produce damaging winds and a few tornadoes across parts of the Northeast and Ohio Valley this afternoon and evening. Significant river flooding continues across the Carolinas.
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Coastal Waters Forecast for Coastal waters from St. Augustine to Flagler Beach FL out 20 NM (AMZ454) (Text-Only)
NWS Forecast for: Coastal waters from St. Augustine to Flagler Beach FL out 20 NM (AMZ454)
Issued by: National Weather Service Jacksonville, FL
Last Update: 303 PM EDT Fri Sep 21 2018


Tonight: East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 5 seconds. Inland waters a light chop. A chance of showers and thunderstorms.

Saturday: East winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 7 seconds. Inland waters a light chop. A chance of showers in the morning. A slight chance of thunderstorms. A slight chance of showers in the afternoon.

Saturday Night: East winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 5 seconds increasing to 10 seconds after midnight. Inland waters a light chop. A chance of showers and a slight chance of thunderstorms through the night.

Sunday: East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 10 seconds. Inland waters a light chop. A chance of showers in the morning. A slight chance of thunderstorms. A slight chance of showers in the afternoon.

Sunday Night And Monday: East winds 10 to 15 knots. Seas 2 to 4 feet. Inland waters a moderate chop. A chance of showers and a slight chance of thunderstorms.

Monday Night: East winds 10 to 15 knots. Seas 3 to 4 feet. Inland waters a light chop. A chance of showers.

Tuesday: East northeast winds 5 to 10 knots. Seas 2 to 4 feet. Inland waters a light chop. A slight chance of showers and thunderstorms.

Tuesday Night: East southeast winds 5 to 10 knots becoming south after midnight. Seas 2 to 4 feet. Inland waters smooth. A slight chance of showers.

Wednesday: South southeast winds 5 to 10 knots. Seas 2 to 4 feet. Inland waters smooth. A chance of showers and thunderstorms.



Zone Forecast: Coastal waters from St. Augustine to Flagler Beach FL out 20 NM (AMZ454)

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