Rhea County, TN Weather Alerts
Every National Weather Service alert issued for Rhea County, Tennessee, pushed to your phone within moments — county code TNC143, forecast zone 2 zones (TNZ083, TNZ082). Free with StormCast.
Download on Google PlayHow the NWS identifies Rhea County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches TNC143 directly rather than matching on place names, which is why an alert arrives whether you are in Dayton or anywhere else in the county.
NWS County Code
TNC143
Forecast Zones
2 zones (TNZ083, TNZ082)
Forecast Office
Morristown (MRX)
Radar Station
KHTX
Towns covered in Rhea County
An NWS alert for Rhea County applies to all 5 of these communities. You do not need a separate alert for each one.
Current conditions
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Alert types issued for Rhea County
Tornado
Tornado Warning, Tornado Watch, Tornado Emergency and Severe Thunderstorm Warning.
How tornado alerts work →Flooding
Flash Flood Warning, Flood Watch, Flood Advisory and River Flood Warning.
How flood alerts work →Winter
Winter Storm Warning, Ice Storm Warning, Blizzard Warning and Winter Weather Advisory.
Winter warnings explained →Fire Weather
Red Flag Warning and Fire Weather Watch when conditions favor rapid fire spread.
Fire weather alerts →Heat & Cold
Excessive Heat Warning, Heat Advisory, Freeze Warning and Frost Advisory.
Frost & freeze alerts →Rhea County weather alert questions
Which NWS forecast zone is Rhea County in?
Rhea County, Tennessee is NWS county code TNC143 and spans 2 forecast zones (TNZ083, TNZ082). Alerts for it are issued by the Morristown (MRX) Weather Forecast Office, and the nearest NEXRAD radar is KHTX.
Which towns in Rhea County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Rhea County covers every community inside it, including Dayton, Evensville, Grandview, Graysville and Spring City.
Does StormCast monitor flooding in Rhea County?
Yes. StormCast tracks NWS flood watches, flash flood warnings and river flood warnings for Rhea County, alongside 12,700+ USGS river gauges nationwide.
How fast are alerts for Rhea County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for TNC143, the push notification goes out within moments — even with your screen off.