Deep Cold Trough Meets Gulf Moisture with Significant Impacts Across the Western and Central U.S.

A deep trough and associated cold front is bringing much below normal temperatures in the west, with low elevation snows. Strong winds and widespread snow, will impact the Great Basin, western mountains, and the Plains. The slowing front, will bring prolonged waves of heavy rain across the Mississippi Valley to the Great Lakes. Significant icing forecast north of the heavy rain. Big warm up east.
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Last Update: 905 AM CST Mon Feb 19 2018

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Corpus Christi, TX Local Forecast Office

18NM S Port Aransas TX

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM CST THIS EVENING...

Synopsis: Moderate to strong southeast flow will prevail today and Tuesday as a strong storm system develops across the Plains. Small Craft Advisories are in effect for much of the area for today. Wind speeds should begin to weaken by late Tuesday as a frontal boundary pushes south across Texas. The cold front will stall near the coast Wednesday night. This front will contribute to scattered to numerous showers and thunderstorms Wednesday and Wednesday night. Onshore flow will increase Thursday through Friday in response to upper level disturbances to the west. Lingering moisture will contribute to isolated to scattered showers Thursday and Friday.

Rest Of Today
Southeast wind 15 to 20 knots early increasing to around 20 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Patchy fog early in the morning.
Tonight
Southeast wind 15 to 20 knots. Seas 4 to 6 feet with occasional seas up to 8 feet.
Tuesday
Southeast wind 15 to 20 knots decreasing to 10 to 15 knots in the afternoon. Seas 5 to 7 feet with occasional seas up to 9 feet.
Tuesday Night
Southeast wind 10 to 15 knots. Seas 4 to 5 feet with occasional seas up to 6 feet. A chance of showers and thunderstorms.
Wednesday
Southeast wind 10 to 15 knots. Seas 4 to 5 feet with occasional seas up to 6 feet. A chance of showers and thunderstorms.
Wednesday Night
East wind 10 to 15 knots shifting northeast after midnight. Seas 4 to 5 feet with occasional seas up to 6 feet. Thunderstorms likely in the evening. Rain showers likely. A slight chance of thunderstorms after midnight.
Thursday
Southeast wind 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. A chance of showers and a slight chance of thunderstorms.
Thursday Night
Southeast wind around 15 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. A chance of showers.
Friday
Southeast wind 10 to 15 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. A slight chance of showers.
Friday Night
Southeast wind around 15 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. A slight chance of showers.
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ABOUT THIS FORECAST

Last Update: 905 AM CST Mon Feb 19 2018
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