Severe Thunderstorms Possible for the Great Lakes into Ohio Valley; Heavy to Excessive Rainfall Over the Southern Plains

Severe thunderstorms will race along a cold front from the Upper Mississippi Valley into the Great Lakes and Ohio Valley with the main threat being damaging winds. The tail end of this front will possibly produce heavy to excessive rainfall across the southern Plains into the Lower Mississippi Valley through Saturday. Finally, Major-to-record river flooding continues across the Carolinas.
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Hazardous Weather Conditions

Last Update: 245 PM SST Thu Sep 20 2018

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Pago Pago, American Samoa Local Forecast Office

Marine Zone Forecast

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

Synopsis: PSZ100-211445- 245 PM SST Thu Sep 20 2018 .Synopsis for American Samoa coastal waters...Strong ridge to the south will remain nearly stationary tonight through Friday night. Rough seas will subside below advisory levels on Saturday afternoon. $$

Tonight
East winds 15 to 20 kt. Seas 7 to 9 ft. Isolated showers.
Friday And Friday Night
East winds 15 to 20 kt. Seas 7 to 9 ft. Isolated showers.
Saturday Through Tuesday
East winds 10 to 15 kt. Seas 7 to 9 ft subsiding 5 to 7 ft on saturday afternoon. Isolated showers.
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ABOUT THIS FORECAST

Last Update: 245 PM SST Thu Sep 20 2018
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