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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Hazardous Weather Conditions
Last Update: 109 PM CDT Tue Apr 13 2021
For More Weather Information:
40NM SE Port Aransas TX
Marine Zone Forecast
Synopsis: Areas of fog will linger early this afternoon before dissipating.
A weak easterly flow will continue today and tonight. Areas of
fog will be possible over the bays, waterways, and adjacent
coastal waters again tonight into Wednesday morning ahead of an
approaching frontal boundary. The frontal boundary will move into
the coastal waters late Wednesday night with a weak to moderate
northeast flow developing on Thursday. The flow will become
easterly Thursday night with a weak to moderate onshore flow
through Friday. A stronger cold front is expected to move into the
Gulf waters early Saturday morning with a moderate to strong
offshore flow occurring Saturday and Saturday night. Isolated
showers and thunderstorms will be possible Wednesday and Thursday,
becoming scattered Friday and Saturday.
Rest Of Today
East wind around 10 knots. Seas 3 feet.
Tonight
East wind around 10 knots shifting southeast after midnight. Seas 3 to 4 feet with occasional seas up to 5 feet. Patchy fog after midnight.
Wednesday
Southeast wind 10 to 15 knots decreasing to 5 to 10 knots in the afternoon. Seas 3 to 4 feet with occasional seas up to 5 feet. Patchy fog in the morning.
Wednesday Night
East wind around 10 knots. Seas 3 to 4 feet with occasional seas up to 5 feet. A slight chance of showers and thunderstorms after midnight.
Thursday
Northeast wind 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. A slight chance of showers and thunderstorms in the morning.
Thursday Night
East wind 10 to 15 knots. Seas 4 to 6 feet with occasional seas up to 8 feet.
Friday
East wind 10 to 15 knots. Seas 4 to 5 feet with occasional seas up to 6 feet. A slight chance of showers and thunderstorms.
Friday Night
East wind 10 to 15 knots. Seas 4 to 5 feet with occasional seas up to 6 feet. A slight chance of showers and thunderstorms.
Saturday
North wind 15 to 20 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. A chance of showers and a slight chance of thunderstorms.
Saturday Night
Northeast wind around 20 knots. Seas 6 to 8 feet with occasional seas up to 10 feet. A chance of showers and a slight chance of thunderstorms.
Additional Forecasts and Information
ABOUT THIS FORECAST
| Last Update: | 109 PM CDT Tue Apr 13 2021 |
| Forecast Discussion | |
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