Knox County, TN Weather Alerts
Every National Weather Service alert issued for Knox County, Tennessee, pushed to your phone within moments — county code TNC093, forecast zone 2 zones (TNZ069, TNZ036). Free with StormCast.
Download on Google PlayHow the NWS identifies Knox County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches TNC093 directly rather than matching on place names, which is why an alert arrives whether you are in Corryton or anywhere else in the county.
NWS County Code
TNC093
Forecast Zones
2 zones (TNZ069, TNZ036)
Forecast Office
Morristown (MRX)
Radar Station
KMRX
Towns covered in Knox County
An NWS alert for Knox County applies to all 5 of these communities. You do not need a separate alert for each one.
River gauges in and around Knox County
StormCast tracks 5 gauges near Knox County. Set a flood-stage alert on any of them to get notified before the water reaches you.
Current conditions
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Alert types issued for Knox 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 →Knox County weather alert questions
Which NWS forecast zone is Knox County in?
Knox County, Tennessee is NWS county code TNC093 and spans 2 forecast zones (TNZ069, TNZ036). Alerts for it are issued by the Morristown (MRX) Weather Forecast Office, and the nearest NEXRAD radar is KMRX.
Which towns in Knox County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Knox County covers every community inside it, including Corryton, Heiskell, Knoxville, Mascot and Powell.
Are there river gauges in Knox County?
Yes — StormCast monitors 5 river gauges in and around Knox County, including Beaver Creek (TN) near Halls Crossroads, Bullrun Creek near Halls Crossroads, Beaver Creek (TN) near Powell. You can set a flood-stage alert on any of them and get a push notification when the water rises.
How fast are alerts for Knox County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for TNC093, the push notification goes out within moments — even with your screen off.