Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend.

Hazardous Weather Conditions

Last Update: 224 PM SST Fri Sep 21 2018

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Pago Pago, American Samoa Local Forecast Office

Marine Zone Forecast

...Small Craft Advisory remains in effect...

Synopsis: PSZ100-221430- 224 PM SST Fri Sep 21 2018 .Synopsis for American Samoa coastal waters...Surfs and seas will subside below advisory levels on Saturday afternoon. Ridge to the southeast is slowly moving southeast. $$

East winds 10 to 15 kt. Seas 7 to 9 ft. Isolated showers.
East winds 10 to 15 kt. Seas 7 to 9 ft subsiding 5 to 7 ft in the afternoon. Isolated showers.
Saturday Night Through Wednesday
east winds 10 to 15 kt. Seas 5 to 7 ft. Isolated showers.
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Last Update: 224 PM SST Fri Sep 21 2018
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