Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii
Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >
Last Update: 440 PM ChST Wed Mar 11 2026
For More Weather Information:
20NM NW Apra Harbor GU
Marine Zone Forecast
Tonight
South wind 5 to 10 kt. Seas 5 to 7 ft. Wave detail: northeast 5 ft at 9 seconds, north 4 ft at 10 seconds, south 2 ft at 4 seconds and southwest 2 ft at 8 seconds. Scattered showers and isolated thunderstorms near midnight.
Thursday
South to southwest wind 10 to 15 kt. Seas 6 to 7 ft. wave detail: northeast 6 ft at 9 seconds, south 3 ft at 5 seconds, southwest 3 ft at 8 seconds and north 3 ft at 9 seconds. scattered showers and isolated thunderstorms. Locally heavy showers possible.
Thursday Night
South wind 15 to 20 kt with occasional gusts to 25 kt. Seas 7 to 9 ft. Wave detail: northeast 7 ft at 9 seconds, south 4 ft at 5 seconds, southwest 3 ft at 8 seconds and north 3 ft at 9 seconds. Numerous heavy showers with isolated thunderstorms.
Friday
Southwest wind 20 to 25 kt with occasional gusts to 30 kt. Seas 7 to 10 ft. Wave detail: northeast 7 ft at 9 seconds, southwest 6 ft at 7 seconds, southwest 3 ft at 8 seconds and north 3 ft at 9 seconds. Numerous heavy showers with isolated thunderstorms.
Friday Night
Southwest wind 15 to 20 kt. Seas 8 to 10 ft. Wave detail: northeast 7 ft at 11 seconds, southwest 4 ft at 8 seconds, north 4 ft at 9 seconds and southwest 3 ft at 4 seconds. scattered showers.
Saturday
Northwest wind 10 to 15 kt. Seas 7 to 9 ft. Wave detail: northeast 6 ft at 12 seconds, southwest 4 ft at 8 seconds, north 4 ft at 9 seconds and north 3 ft at 5 seconds. A chance of showers.
Sunday And Monday
North wind 15 kt. Seas 9 to 11 ft. Wave detail: north 9 ft at 13 seconds, northeast 5 ft at 9 seconds, southwest 4 ft at 8 seconds and north 3 ft at 5 seconds.
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