Flash Flood Threat to Persist in the 4-Corners; Heat Threat in Several Regions

The threat of flash flooding will continue to exist into Monday across the Southwest into the the central Rockies as monsoon conditions persist. Dangerous heat will be in place across the Intermountain West, northern Plains, and into the southern Plains and Lower Mississippi River Valley into early week.
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Last Update: 344 PM AKDT Sat Jul 24 2021

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Anchorage, AK Local Forecast Office

115NM W Saint Matthew Island AK

Marine Zone Forecast


Synopsis: A 1014 mb low 70 nm northeast of Shemya moves to 100 nm northwest of Cold Bay at 1006 mb Sun night. The low then crosses into the North Pacific about 140 nm south of Sand Point at 1009 mb Mon afternoon. A 1012 mb low 120 nm southwest of Shemya enters the western Aleutians Sun night and then drifts to 160 nm north of Adak Mon afternoon.

Tonight
S wind 20 kt. Seas 4 ft.
Sun
SW wind 20 kt. Seas 4 ft.
Sun Night
SW wind 20 kt. Seas 5 ft.
Mon
SW wind 25 kt. Seas 6 ft.
Mon Night
S wind 30 kt. Seas 7 ft.
Tue Through Wed
S wind 30 kt. Seas 11 ft.
Thu
S wind 20 kt. Seas 8 ft.
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ABOUT THIS FORECAST

Last Update: 344 PM AKDT Sat Jul 24 2021
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