Wyoming, 2025

Hail in Wyoming, July 23, 2025

July 23, 2025 · NWS RIW · 1 event in 1 county or zone

A strong thunderstorm passed over Kaycee and produced penny sized hail.

Where it happened

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS RIW wrote it up.

A strong thunderstorm passed over Kaycee and produced penny sized hail.

The radar

The Riverton/Lander radar (KRIW), 165 km away, was scanning. The volume nearest the first event began at 23:17 UTC.

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Event by event

1 hail. Local standard time, as filed.

Hail, Johnson

When
July 23, 4:19 PM MST to 4:24 PM MST
Where
Johnson County, Kaycee
Measured
0.75 in hail
Reported by
Public
Coordinates
43.720, -106.650

The public reported penny sized hail at a gas station in Kaycee.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Wyoming in 2025Every state in 2025This day in weather historyWarnings in Wyoming, July 2025

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1285127.