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NWS Riverton WYTO.W 0001June 25, 2026

Tornado Warning: Fremont, WY

The National Weather Service office in Riverton issued a tornado warning for Fremont in Wyoming, which was in force until 2:30 p.m. local time on June 25. It was the 1st tornado warning the NWS office in Riverton issued in 2026. Wyoming had 9 tornado warnings in June 2026, against 10 in an average June of 2008-2025 (Wyoming's tornado warnings by year).

ExpiredWarning

Issued1:49 p.m. MDT, June 25, 2026
In force1:49 p.m. MDT, June 25, 2026
Expired2:30 p.m. MDT, June 25, 2026

In force for 41 minutes; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Riverton WY
Area
Fremont
State
Wyoming
Level
Warning
Issued
1:49 p.m. MDT, June 25, 2026
Expires
2:30 p.m. MDT, June 25, 2026
CAP severity, certainty, urgency
Extreme, Observed, Immediate
VTEC event
KRIW TO.W 0001
Official source
National Weather Service: the notice at its source

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

TORRIW The National Weather Service in Riverton has issued a * Tornado Warning for... Southeastern Fremont County in central Wyoming... * Until 230 PM MDT. * At 148 PM MDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located near Jeffrey City, moving southeast at 35 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * Locations impacted include... Green Mountain.

What the agency told people to do

TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building.

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.