Natrona County, WY Weather Alerts
Every National Weather Service alert issued for Natrona County, Wyoming, pushed to your phone within moments — county code WYC025, forecast zone WYZ020. Free with StormCast.
Download on Google PlayHow the NWS identifies Natrona County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches WYC025 directly rather than matching on place names, which is why an alert arrives whether you are in Alcova or anywhere else in the county.
NWS County Code
WYC025
Forecast Zone
WYZ020
Forecast Office
Riverton (RIW)
Radar Station
KRIW
Towns covered in Natrona County
An NWS alert for Natrona County applies to all 10 of these communities. You do not need a separate alert for each one.
River gauges in and around Natrona County
StormCast tracks 8 gauges near Natrona 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 Natrona 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 →Natrona County weather alert questions
Which NWS forecast zone is Natrona County in?
Natrona County, Wyoming is NWS county code WYC025 and forecast zone WYZ020. Alerts for it are issued by the Riverton (RIW) Weather Forecast Office, and the nearest NEXRAD radar is KRIW.
Which towns in Natrona County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Natrona County covers every community inside it, including Alcova, Arminto, Casper, Edgerton, Evansville, Hiland, Midwest, Mills, Natrona and Powder River.
Are there river gauges in Natrona County?
Yes — StormCast monitors 8 river gauges in and around Natrona County, including North Platte River at Casper, Bates Creek above Highway 487, Reservoirs at Gray Reef Reservoir. 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 Natrona County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for WYC025, the push notification goes out within moments — even with your screen off.