Excessive Heat in the Interior West; Monsoon Conditions in the Southwest

Dangerous heat is expected to be in place across portions of California, especially the Central Valley, and across the Interior Northwest into Friday. Heat Advisories will also be in place across the southern Plains into the Lower Mississippi River Valley. Monsoonal showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region and Southwest through Friday.
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Hazardous Weather Conditions

Last Update: 439 AM AST Tue Aug 16 2022

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San Juan, PR Local Forecast Office

29NM N Fajardo PR

Marine Zone Forecast


Synopsis: Light to gentle east southeast winds will prevail through this afternoon. Moisture associated with the tropical wave that affected the local area will continue to promote scattered showers and isolated thunderstorm activity across the regional waters today. Winds become more easterly tonight and begin to increase on Wednesday night.

Today
Southeast winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 8 seconds. Light swells. Isolated showers.
Tonight
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 8 seconds. Light swells. Isolated showers.
Wednesday
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 8 seconds. Light swells. Isolated showers.
Wednesday Night
East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant period 7 seconds. Light swells. Scattered showers.
Thursday
East winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 7 seconds. Light swells. Isolated showers.
Friday
East winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 6 seconds. Light swells. Scattered showers.
Saturday
East winds 10 to 15 knots. Gusts up to 25 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 7 seconds. Light swells. Scattered showers.
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ABOUT THIS FORECAST

Last Update: 439 AM AST Tue Aug 16 2022
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