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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Last Update: 342 PM CDT Fri Sep 21 2018

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Houston, TX Local Forecast Office

4NM N Galveston TX

Marine Zone Forecast


Synopsis: Light to moderate onshore flow will prevail for the next couple days. Winds should diminish this weekend as the pressure gradient relaxes. Deepening tropical moisture and a series of upper level disturbances will bring increased chances of showers and thunderstorms to the waters for the next several days.

Tonight
South winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers and a slight chance of thunderstorms in the evening, then showers likely after midnight.
Saturday
South winds 5 to 10 knots. Bay waters smooth. Showers and a chance of thunderstorms.
Saturday Night
South winds 5 to 10 knots. Bay waters smooth. showers likely and a chance of thunderstorms after midnight.
Sunday
Southwest winds 5 to 10 knots becoming south in the afternoon. Bay waters smooth. Showers likely and a chance of thunderstorms.
Sunday Night
South winds 5 to 10 knots. Bay waters smooth. A chance of showers and a slight chance of thunderstorms.
Monday
South winds 5 to 10 knots. Bay waters smooth. A chance of showers in the morning. A slight chance of thunderstorms. Showers likely in the afternoon.
Monday Night
South winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers.
Tuesday
South winds 5 to 10 knots. Bay waters smooth. Showers likely and a slight chance of thunderstorms.
Tuesday Night
South winds 5 to 10 knots. Bay waters smooth. A chance of showers.
Wednesday
South winds 5 to 10 knots. Bay waters smooth. Showers likely and a slight chance of thunderstorms.
Wednesday Night
South winds 5 to 10 knots. Bay waters smooth. A chance of showers.
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ABOUT THIS FORECAST

Last Update: 342 PM CDT Fri Sep 21 2018
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