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Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Coastal Waters Forecast for Coastal Waters OF Northwestern Puerto Rico out 10 NM (AMZ742) (Text-Only)
NWS Forecast for: Coastal Waters OF Northwestern Puerto Rico out 10 NM (AMZ742)
Issued by: National Weather Service San Juan, PR
Last Update: 158 AM AST Sat Mar 7 2026

Today: East winds 15 to 20 knots with gusts up to 30 knots. Seas 3 to 5 feet. Wave detail: northeast 5 feet at 8 seconds and southeast 3 feet at 6 seconds. Isolated showers this morning, then numerous showers with isolated thunderstorms this afternoon.

Tonight: East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Gusts up to 30 knots. Seas 3 to 5 feet. Wave detail: northeast 5 feet at 8 seconds and southeast 2 feet at 7 seconds.

Sunday: East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 5 feet. Wave detail: northeast 5 feet at 8 seconds and southeast 1 foot at 7 seconds. Numerous showers in the afternoon.

Sunday Night: East winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave detail: northeast 4 feet at 8 seconds and south 1 foot at 7 seconds.

Monday: East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 5 feet. Wave detail: northeast 4 feet at 8 seconds and southeast 1 foot at 7 seconds. Scattered showers in the afternoon.

Monday Night: East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 5 feet. Wave detail: northeast 4 feet at 7 seconds and south 1 foot at 7 seconds.

Tuesday: East winds 10 to 15 knots. Seas 2 to 4 feet. Numerous showers in the afternoon.

Tuesday Night: East winds 10 to 15 knots. Seas 3 to 5 feet.

Wednesday: East winds 10 to 15 knots. Seas 3 to 5 feet. Numerous showers in the afternoon.

Wednesday Night: East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 5 feet.

winds and seas higher in and near thunderstorms.






Zone Forecast: Coastal Waters OF Northwestern Puerto Rico out 10 NM (AMZ742)

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