Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Jul 28, 2026 at 10:28:27 pm EDT

Watches, Warnings & Advisories

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National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Severe Thunderstorm Warning

Flash Flood Warning

Severe Thunderstorm Watch

Flood Advisory

Hazardous Weather Outlook

Tonight

Tomorrow

Showers and thunderstorms will affect northern portions of East Tennessee and southwest Virginia through the evening. Isolated severe storms possible, with damaging winds the main threat. After the passage of the cold front tonight, drier weather and more comfortable temperatures and humdity can be expected through the remainder of the week. The chance of rain increases again over the weekend.

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	11:55	Mostly Cloudy	10	77	66	69	VRB 2	-	30.00
Andrews-Murphy NC	20:06	Heavy Rain	3/4	67	62	83	NNE 14G44	-	29.86
Chattanooga TN	21:53	Cumulonimbus Clouds, Lightning Observed	10	87	75	67	WNW 10	97 [HI]	29.76
Crossville TN	21:53	Clear	10	79	71	76	WNW 5	-	29.85
Dalton GA	22:15	Thunder In The Vicinity	10	89	76	66	VRB 6	100 [HI]	29.77
Knoxville TN (McGhee-Tyson)	21:53	Mostly Clear	10	85	73	67	NNW 12	92 [HI]	29.76
Middlesboro KY	22:15	Clear	7	76	76	100	CALM	-	29.81
Monroe Cnty TN	21:55	Partly Cloudy	10	77	77	100	CALM	-	29.78
Morristown TN	21:55	Partly Cloudy	10	75	75	100	CALM	-	29.78
Oak Ridge TN	21:53	Mostly Cloudy	10	83	75	77	CALM	-	29.78
Tazewell Cnty VA	21:15	Partly Cloudy	10	70	68	93	NNW 6	-	29.84
Tri-Cities TN	21:53	Partly Cloudy	10	71	70	96	CALM	-	29.80
Wise VA	22:15	Overcast	10	69	69	100	NW 5	-	29.89
Greeneville, TN	08:15		10	73	69	88	CALM	-	29.86

Local Weather History For July 28th...

Thunderstorm hit the area for 2 consecutive days in 2005 resulting in $1 million damage.


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