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80° Slight Chance Showers And Thunderstorms
Flood Watch Severe Future Until Wed 3:00 PM

Flood Watch issued August 12 at 2:38AM EDT until August 12 at 3:00PM EDT by NWS Morristown TN

Affected area: Scott; Campbell; Claiborne; Hancock; Hawkins; Sullivan; Johnson; Anderson; Union; Grainger; Hamblen; Northwest Cocke; Cocke Smoky Mountains; Northwest Greene; Southeast Greene; Washington; Unicoi; Northwest Carter; Southeast Carter; Knox; Jefferson; NW Blount; Blount Smoky Mountains; North Sevier; Sevier Smoky Mountains; Lee; Wise; Scott; Russell; Washington

In effect: Wed Aug 12, 2:38 AM Expires: Wed Aug 12, 3:00 PM

Full details

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of east Tennessee, including the following areas, Anderson, Blount Smoky Mountains, Campbell, Claiborne, Cocke Smoky Mountains, Grainger, Hamblen, Hancock, Hawkins, Jefferson, Johnson, Knox, North Sevier, Northwest Blount, Northwest Carter, Northwest Cocke, Northwest Greene, Scott TN, Sevier Smoky Mountains, Southeast Carter, Southeast Greene, Sullivan, Unicoi, Union and Washington TN and southwest Virginia, including the following areas, Lee, Russell, Scott VA, Washington VA and Wise. * WHEN...From 7 AM EDT this morning through this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Additional showers and storms are expected to spread into the area this morning into the early afternoon. Due to recent rainfall, poor antecedent soil conditions will lead to heightened chances for localized flash flooding with this additional convection. - http://www.weather.gov/safety/flood

Precautionary / preparedness actions

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Now · Johnson City, TN Slight Chance Showers And Thunderstorms
80°F
▲ Record High 96° 1944
▼ Record Low 51° 2008

A chance of rain showers before 11am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 88. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Hourly · Today

12 PM 80° W 5 mph
1 PM 82° W 5 mph
2 PM 85° W 10 mph
3 PM 86° W 10 mph
4 PM 86° W 10 mph
5 PM 87° W 10 mph
6 PM 85° W 5 mph
7 PM 83° W 5 mph
8 PM 82° W 5 mph
9 PM 77° SW 5 mph
10 PM 75° S 5 mph
11 PM 74° 0 mph
12 AM 73° 0 mph
1 AM 73° 0 mph
2 AM 72° 0 mph
3 AM 72° 0 mph
4 AM 71° 0 mph
5 AM 71° 0 mph
6 AM 70° 0 mph
7 AM 70° 0 mph
8 AM 71° 0 mph
9 AM 73° SW 5 mph
10 AM 78° SW 5 mph
11 AM 81° W 5 mph

Extended Forecast

NWS
  • Today Slight Chance Showers And Thunderstorms 88° 70°
  • Thursday Partly Sunny then Chance Showers And Thunderstorms 90° 72°
  • Friday Chance Showers And Thunderstorms 91° 71°
  • Saturday Chance Showers And Thunderstorms 92° 70°
  • Sunday Mostly Sunny then Slight Chance Showers And Thunderstorms 92° 73°
  • Monday Mostly Sunny then Chance Showers And Thunderstorms 92° 70°
  • Tuesday Slight Chance Rain Showers then Chance Showers And Thunderstorms 88° 66°