Severe Thunderstorms and Excessive Rainfall in the Eastern U.S. Tuesday; Hot Weather for Southern California

Severe thunderstorms are likely across portions of the Mid-South, Tennessee Valley, and lower Ohio River Valley Tuesday, including damaging winds and tornadoes, a few of which could be strong. Heavy to excessive rainfall, which may lead to flooding, is expected over the lower Ohio Valley Tuesday. An extended period of hot weather is forecast for parts of coastal southern California this week. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, May 20, 2025 at 5:20:27 am EDT

Watches, Warnings & Advisories

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National Weather Service Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Flood Watch

Hazardous Weather Outlook

Severe Outlook Tuesday

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Tomorrow

Severe thunderstorms possible Tuesday afternoon into Tuesday night. Be prepared for possible watches or warnings.

A cold front will approach the area on Tuesday evening with widespread rain and thunderstorms. Some thunderstorms may be severe with the potential for damaging winds, hail, and tornadoes.

A cold front will approach the area on Tuesday evening with widespread rain and thunderstorms. Some thunderstorms may be severe with the potential for damaging winds, hail, and tornadoes.

A cold front will approach the area on Tuesday evening with widespread rain and thunderstorms. Some thunderstorms may be severe with the potential for damaging winds, hail, and tornadoes.

Current Weather Observations...

Location	Time (EDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Abingdon VA	04:55	Clear	9	60	60	100	N 1	-	29.95
Andrews-Murphy NC	11:54	Mostly Cloudy	10	74	62	66	SW 8	-	29.95
Chattanooga TN	04:53	Clear	10	72	69	90	E 5	-	29.80
Crossville TN	04:53	Mostly Clear	10	67	65	93	E 7	-	29.85
Dalton GA	04:55	Mostly Cloudy	8	72	72	100	SE 8	-	29.83
Knoxville TN (McGhee-Tyson)	04:53	Overcast	10	68	65	89	N 5	-	29.85
Middlesboro KY	04:55	Clear	10	64	64	100	CALM	-	29.91
Monroe Cnty TN	04:35	Overcast	10	68	68	100	CALM	-	29.86
Morristown TN	11:45		10	69	68	94	NNE 6	-	30.19
Oak Ridge TN	04:53	Mostly Cloudy	10	68	66	93	E 3	-	29.87
Tazewell Cnty VA	04:55	Clear	10	56	51	84	CALM	-	29.97
Tri-Cities TN	04:53	Mist	6	61	61	100	CALM	-	29.95
Wise VA	04:55	Clear	10	60	55	82	S 5	-	29.98
Greeneville, TN	04:35	Clear	10	62	60	93	CALM	-	29.94

Local Weather History For May 20th...

Storms hit in 2008 with several reports of large hail. Baseball-size hail fell in Monroe County.


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