Dekalb County, TN Weather Alerts
Every National Weather Service alert issued for Dekalb County, Tennessee, pushed to your phone within moments — county code TNC041, forecast zone TNZ064. Free with StormCast.
Download on Google PlayHow the NWS identifies Dekalb County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches TNC041 directly rather than matching on place names, which is why an alert arrives whether you are in Alexandria or anywhere else in the county.
NWS County Code
TNC041
Forecast Zone
TNZ064
Forecast Office
Old Hickory (OHX)
Radar Station
KOHX
Towns covered in Dekalb County
An NWS alert for Dekalb County applies to all 4 of these communities. You do not need a separate alert for each one.
River gauges in and around Dekalb County
StormCast tracks 1 gauge near Dekalb 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 Dekalb 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 →Dekalb County weather alert questions
Which NWS forecast zone is Dekalb County in?
Dekalb County, Tennessee is NWS county code TNC041 and forecast zone TNZ064. Alerts for it are issued by the Old Hickory (OHX) Weather Forecast Office, and the nearest NEXRAD radar is KOHX.
Which towns in Dekalb County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Dekalb County covers every community inside it, including Alexandria, Dowelltown, Liberty and Smithville.
Are there river gauges in Dekalb County?
Yes — StormCast monitors 1 river gauge in and around Dekalb County, including Smith Fork at Temperance Hall. 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 Dekalb County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for TNC041, the push notification goes out within moments — even with your screen off.