Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

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Last Map Update: Thu, Jun 18, 2026 at 11:18:22 pm EDT

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National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Flash Flood Warning

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Hazardous Weather Outlook

Decreasing Rain Coverage

Today

Tonight

Tomorrow

Smoky Mtn Observations

Additional showers later tonight into the early morning with decreasing rain coverage through the day

Chances for showers and storms expected into tonight before decreasing early tomorrow. Isolated flooding is possible, in addition to a few strong to marginally severe storms. Dry weather with lower humidity later tomorrow into Saturday.

Scattered showers and storms through this evening. A few strong to severe storms are possible along with isolated flooding. The greatest flood potential is across northeast TN and southwest VA. Dry weather with lower humidity later tomorrow into Saturday.

Each observation point is apart of our COOP program (Cooperative Observer Program). Each site has a 24 hour observation period that ends and begins at 8 am local time. Each site records temperature, precipitation, and snowfall data. More information about the COOP program can be found here www.nws.noaa.gov/om/coop/ Data began being collected at: Cades Cover on 01/01/1999 || Mount LeConte on 07/01/1987 || Newfound Gap on 01/01/1991 || Sugarlands Visitor Center on 12/01/1921

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	22:55	Light Rain	10	68	66	93	SW 6	-	29.96
Andrews-Murphy NC	22:35	Light Rain	10	68	67	94	CALM	-	29.94
Chattanooga TN	22:53	Overcast	10	73	70	90	CALM	-	29.87
Crossville TN	22:53	Mostly Cloudy	10	70	69	96	CALM	-	29.91
Dalton GA	22:55	Partly Cloudy	9	72	72	100	CALM	-	29.87
Knoxville TN (McGhee-Tyson)	22:53	Overcast	10	72	68	87	SSW 3	-	29.87
Middlesboro KY	22:55	Overcast	10	71	71	100	CALM	-	29.89
Monroe Cnty TN	22:35	Overcast	10	71	71	100	WSW 3	-	29.87
Morristown TN	22:35		8	71	71	100	CALM	-	29.91
Oak Ridge TN	22:53	Overcast	10	72	70	93	CALM	-	29.88
Tazewell Cnty VA	20:55	Mist \ Lightning Observed	1 3/4	65	65	99	ENE 3	-	29.96
Tri-Cities TN	22:53	Light Rain	10	70	68	93	W 6	-	29.93
Wise VA	22:55	Light Drizzle	10	64	64	100	WSW 5	-	29.96
Greeneville, TN	22:35	Overcast	10	69	68	94	CALM	-	29.93

Local Weather History For June 18th...

In 1992, storms dumped heavy rain in Knoxville with 3.60" of rain falling in 3 hours.


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Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

NWS Morristown