Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest
An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >
| NWS Forecast for: Coastal waters from Baffin Bay to Port Aransas out 20 NM (GMZ250) Issued by: National Weather Service Corpus Christi, TX Last Update: 144 AM CDT Thu Jun 18 2026 |  |
| Today: South winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: southeast 6 feet at 7 seconds. Tonight: South winds 20 to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: southeast 6 feet at 7 seconds. Friday: Southeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: southeast 6 feet at 8 seconds. Friday Night: Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 8 seconds. Saturday: Southeast winds around 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. Saturday Night: Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 7 seconds. Sunday: South winds around 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Sunday Night: South winds 20 to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Monday: South winds 20 to 25 knots, becoming southeast 15 to 20 knots in the afternoon. Seas 5 to 6 feet, occasionally to 8 feet. Monday Night: Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. | |
| Zone Forecast: Coastal waters from Baffin Bay to Port Aransas out 20 NM (GMZ250) | |
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