Denton County, TX Weather Alerts
Every National Weather Service alert issued for Denton County, Texas, pushed to your phone within moments — county code TXC121, forecast zone TXZ103. Free with StormCast.
Download on Google PlayHow the NWS identifies Denton County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches TXC121 directly rather than matching on place names, which is why an alert arrives whether you are in Argyle or anywhere else in the county.
NWS County Code
TXC121
Forecast Zone
TXZ103
Forecast Office
Fort Worth (FWD)
Radar Station
KFWS
Towns covered in Denton County
An NWS alert for Denton County applies to all 16 of these communities. You do not need a separate alert for each one.
River gauges in and around Denton County
StormCast tracks 6 gauges near Denton 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 Denton 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 →Denton County weather alert questions
Which NWS forecast zone is Denton County in?
Denton County, Texas is NWS county code TXC121 and forecast zone TXZ103. Alerts for it are issued by the Fort Worth (FWD) Weather Forecast Office, and the nearest NEXRAD radar is KFWS.
Which towns in Denton County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Denton County covers every community inside it, including Argyle, Aubrey, Carrollton, Denton, Flower Mound, Frisco, Justin, Krum, Lake Dallas, Lewisville, Little Elm, Pilot Point, Ponder, Roanoke, Sanger and The Colony.
Are there river gauges in Denton County?
Yes — StormCast monitors 6 river gauges in and around Denton County, including North Texas Lakes at Lake Lewisville, Denton Creek near Justin, North Texas Lakes at Lake Grapevine. 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 Denton County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for TXC121, the push notification goes out within moments — even with your screen off.