Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas
A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >
Hazardous Weather Conditions
Last Update: 403 PM AST Tue May 21 2024
For More Weather Information:
25NM WNW San Juan PR
Marine Zone Forecast
Tonight
Southeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots late this evening and overnight. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: northeast 3 feet at 7 seconds. Isolated thunderstorms early this evening. Scattered showers.
Wednesday
East winds 5 to 10 knots. Seas around 2 feet. Wave detail: northeast 2 feet at 7 seconds. Scattered showers in the morning, then showers and scattered thunderstorms in the afternoon.
Wednesday Night
East winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Gusts up to 25 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: northeast 3 feet at 7 seconds. Numerous showers and scattered thunderstorms in the evening, then scattered showers after midnight.
Thursday
East winds 10 to 15 knots with gusts up to 25 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: northeast 3 feet at 7 seconds. Scattered showers in the morning, then numerous showers in the afternoon.
Thursday Night
East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: northeast 3 feet at 7 seconds and north 1 foot at 10 seconds. Numerous showers.
Friday
East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: east 3 feet at 6 seconds and north 1 foot at 9 seconds. Scattered showers.
Friday Night
East winds around 5 knots. Seas around 2 feet. Scattered showers and thunderstorms.
Saturday
East winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Seas around 2 feet. Scattered showers in the morning, then numerous showers and scattered thunderstorms in the afternoon.
Saturday Night
East winds around 5 knots. Seas around 2 feet. Scattered showers.
Sunday
East winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Seas around 2 feet. Scattered showers.
Sunday Night
East winds 5 to 10 knots. Seas around 2 feet.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
RADAR & SATELLITE IMAGES
