Widespread Summer Heat; Multiple Spots For Severe Weather

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are possible from the Mid-Atlantic to the Ohio Valley and central Plains.
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Hazardous Weather Conditions

Last Update: 251 PM AKDT Tue Aug 20 2019

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Anchorage, AK Local Forecast Office

51NM NW Atka AK

Marine Zone Forecast

...SMALL CRAFT ADVISORY TONIGHT...

Synopsis: A 977 mb low 280 nm south of Shemya moves to 60 nm southwest of Adak at 995 mb by Wed afternoon then remains stationary through Thu afternoon at 1006 mb. A 994 mb low develops along a frontal boundary Wed night 40 nm south of Cold Bay then moves into the western Gulf by Thu afternoon.

Tonight
E wind 25 kt. Seas 6 ft.
Wed
E wind 15 kt. Seas 6 ft.
Wed Night
Variable wind 10 kt. Seas 6 ft.
Thu And Thu Night
NE wind 15 kt. Seas 5 ft.
Fri Through Sun
Variable wind 10 kt. Seas 3 ft.
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ABOUT THIS FORECAST

Last Update: 251 PM AKDT Tue Aug 20 2019
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RADAR & SATELLITE IMAGES

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