Teton County, WY Weather Alerts
Every National Weather Service alert issued for Teton County, Wyoming, pushed to your phone within moments — county code WYC039, forecast zone 2 zones (WYZ012, WYZ013). Free with StormCast.
Download on Google PlayHow the NWS identifies Teton County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches WYC039 directly rather than matching on place names, which is why an alert arrives whether you are in Alta or anywhere else in the county.
NWS County Code
WYC039
Forecast Zones
2 zones (WYZ012, WYZ013)
Forecast Office
Riverton (RIW)
Radar Station
KSFX
Towns covered in Teton County
An NWS alert for Teton County applies to all 7 of these communities. You do not need a separate alert for each one.
River gauges in and around Teton County
StormCast tracks 12 gauges near Teton County. Set a flood-stage alert on any of them to get notified before the water reaches you.
- Snake River near Moose
- Granite Creek (WY) near Moose
- Gros Ventre River at Kelly
- Gros Ventre River at Zenith
- Fish Creek (WY) at Wilson
- Flat Creek (WY) near Jackson
- Teton Creek near Driggs
- Cache Creek near Jackson
- Snake River below Jackson Dam
- Pacific Creek near Moran
- Snake River near Jackson
- Buffalo Fork above Lava Creek near Moran
Current conditions
Loading current conditions…
Alert types issued for Teton 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 →Teton County weather alert questions
Which NWS forecast zone is Teton County in?
Teton County, Wyoming is NWS county code WYC039 and spans 2 forecast zones (WYZ012, WYZ013). Alerts for it are issued by the Riverton (RIW) Weather Forecast Office, and the nearest NEXRAD radar is KSFX.
Which towns in Teton County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Teton County covers every community inside it, including Alta, Jackson, Kelly, Moose, Moran, Teton Village and Wilson.
Are there river gauges in Teton County?
Yes — StormCast monitors 12 river gauges in and around Teton County, including Snake River near Moose, Granite Creek (WY) near Moose, Gros Ventre River at Kelly. 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 Teton County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for WYC039, the push notification goes out within moments — even with your screen off.