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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Last Update: 331 AM CDT Tue Aug 16 2022

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19NM SE Grand Isle LA

Marine Zone Forecast


Synopsis: High pressure will remain in control of the region through mid-week aiding in the reduction in shower/storm chances with light onshore flow. Another front should then stall along the coast on Thursday bringing an increased risk of thunderstorms with gusty winds back to the waters which will continue into the upcoming weekend.

Today
West winds around 10 knots. Seas 1 to 2 feet.
Tonight
West winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet.
Wednesday
West winds 10 to 15 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the afternoon.
Wednesday Night
Southwest winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet.
Thursday
West winds 10 to 15 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon.
Thursday Night
Southwest winds 10 to 15 knots. Seas around 2 feet. A chance of showers and thunderstorms.
Friday
Southwest winds 10 to 15 knots. Seas around 2 feet. Showers likely with a chance of thunderstorms.
Friday Night
Southwest winds around 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight.
Saturday
South winds 5 to 10 knots. Seas 1 to 2 feet. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon.
Saturday Night
South winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms after midnight. winds and seas higher in and near thunderstorms.

Winds and seas higher in and near thunderstorms.
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ABOUT THIS FORECAST

Last Update: 331 AM CDT Tue Aug 16 2022
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