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Forecast as of 9:30 PM CST on November 21, 2009
Synopsis For The Middle Texas Coastal Waters
A surface low pressure system near southern Louisiana will continue to move toward the northeast. Surface high pressure will settle over south Texas tonight..then move northeast late Sunday as low pressure develops in the Southern Plains. A weak to moderate onshore flow will persist on Monday and early Tuesday ahead of the next cold front. This front will move into the coastal waters around midday Tuesday with a strong offshore flow developing in its wake. There will also be a chance of showers and thunderstorms Monday and Tuesday. The offshore flow will weaken on Wednesday as high pressure settles into south Texas.
Forecast as of 9:07 PM CST on November 21, 2009
Waters From Port Mansfield To The Rio Grande Extending From 20 To
60 Nm-
Waters From Baffin Bay To Port Mansfield Extending From 20 To
60 Nm-
Tonight
North winds around 10 knots. Seas 3 to 5 feet.
Sunday
East winds around 10 knots. Seas 1 to 3 feet.
Sunday Night
East winds around 10 knots. Seas 1 to 3 feet.
Monday
Southeast winds 15 to 20 knots. Seas 1 to 3 feet. Slight chance of showers and thunderstorms in the afternoon.
Monday Night
Southeast winds 15 to 20 knots. Seas 2 to 4 feet. Slight chance of showers and thunderstorms through the night. Areas of fog after midnight.
Tuesday
Southeast winds around 10 knots becoming east 15 to 20 knots in the afternoon...then becoming north around 25 knots. Seas 6 to 10 feet. Showers and thunderstorms likely.
Wednesday
North winds around 25 knots diminishing to 15 to 20 knots. Seas 6 to 10 feet. Chance of showers.
Thursday
North winds around 15 knots. Seas 4 to 6 feet. Slight chance of showers.
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