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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Hazardous Weather Conditions

Last Update: 344 PM AKDT Sat Jul 24 2021

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Anchorage, AK Local Forecast Office

60NM ESE Shemya AK

Marine Zone Forecast

...SMALL CRAFT ADVISORY TONIGHT...

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
SW wind 30 kt. Seas 8 ft. Areas of fog.
Sun
S wind 20 kt. Seas 7 ft. Areas of fog.
Sun Night
E wind 15 kt in the evening becoming variable 10 kt. Seas 7 ft. Areas of fog.
Mon
W wind 20 kt. Seas 6 ft.
Mon Night
SW wind 25 kt. Seas 7 ft.
Tue
SW wind 25 kt. Seas 9 ft.
Wed
W wind 15 kt. Seas 8 ft.
Thu
Variable wind 10 kt. Seas 8 ft.
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ABOUT THIS FORECAST

Last Update: 344 PM AKDT Sat Jul 24 2021
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RADAR & SATELLITE IMAGES

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