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Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Jul 22, 2026 at 10:46:31 pm EDT

 

A risk of flash flooding continues tonight into Thursday. Areas in the southern Tennessee valley, southern East Tennessee mountains, and our western North Carolina counties are the locations most at risk for flooding tonight into Thursday morning. If flooding does occur, turn around and seek a second route always!
Periods of showers and a few storms continue today especially north and central, with the area of showers and storms shifting further south later today, tonight and into tomorrow. Locally heavy rainfall and a threat of flooding can be expected for locations that see repeated rounds of heavy rainfall.
Periods of showers and a few storms continue today especially north and central, with the area of showers and storms shifting further south later today, tonight and into tomorrow. Locally heavy rainfall and a threat of flooding can be expected for locations that see repeated rounds of heavy rainfall.
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 VA22:35Light Rain7716994SSW 3-30.06
Andrews-Murphy NC22:14Partly Cloudy10747189CALM-30.05
Chattanooga TN21:53Partly Cloudy10847471SSW 391 [HI]29.96
Crossville TN22:18Overcast10757187N 8-30.06
Dalton GA22:35Clear10807998CALM-29.99
Knoxville TN (McGhee-Tyson)22:02Light Rain With Thunder \ Cumulonimbus Clouds, Lightning Observed7747397NW 5-29.99
Middlesboro KY22:35Overcast10766877N 5-30.04
Monroe Cnty TN20:55Mist67777100NE 3-29.97
Morristown TN22:15Mist47373100SE 5-30.01
Oak Ridge TN22:32Overcast7767597CALM-30.01
Tazewell Cnty VA07:55Light Rain2676699CALM-30.00
Tri-Cities TN22:38Light Rain10737193SE 5-30.02
Wise VA22:35Overcast106868100NNW 3-30.11
Greeneville, TN22:15107171100VRB 3-30.03


Local Weather History For July 22nd...
Storms hit area in 2011, causing wind damage in northeast TN and southwest VA.

 

 

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