Heat and Severe Thunderstorms in the Eastern U.S.

A widespread heat wave will peak over the South and East today, with several dozen temperature records expected along the East Coast. Heat should begin to ease this weekend in the Northeast, while hazardous heat continues over the South. Severe thunderstorms capable of damaging winds are possible across parts of the Appalachians, Mid Atlantic, and Northeast this afternoon and evening. Read More >

Coastal Waters Forecast for Waters from Baffin Bay to Port Aransas from 20 to 60 NM (GMZ270) (Text-Only)
NWS Forecast for: Waters from Baffin Bay to Port Aransas from 20 to 60 NM (GMZ270)
Issued by: National Weather Service Corpus Christi, TX
Last Update: 147 PM CDT Fri Jun 12 2026


Tonight: Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 8 seconds. A slight chance of showers after midnight. A slight chance of showers and thunderstorms late.

Saturday: Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: southeast 5 feet at 8 seconds. A slight chance of showers and thunderstorms.

Saturday Night: Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: southeast 6 feet at 8 seconds. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight.

Sunday: Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: southeast 6 feet at 8 seconds. A chance of showers with a slight chance of thunderstorms.

Sunday Night: Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 8 seconds. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight.

Monday: South winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 7 seconds. Showers likely with a chance of thunderstorms in the morning.

Monday Night: Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight.

Tuesday: South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of thunderstorms. Showers likely, mainly in the morning.

Tuesday Night: Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight.

Wednesday: South winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms in the morning.

Wednesday Night: South winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. A chance of showers.

winds and seas higher in and near thunderstorms.







Zone Forecast: Waters from Baffin Bay to Port Aransas from 20 to 60 NM (GMZ270)

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