Hail History

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Hail history for Crook County, WY

Last hail in the countyJul 3, 20261.25 in (half dollar)
Hail days, last 12 months1
Largest hail since 20064.25 inJul 13, 2009
Hail days since 2006167
Days with hail 1 inch or larger146
Tornadoes in the county10
Damaging wind reports in the county238

394 hail reports in Crook County since 2006 on 167 days. The largest stones measured 4.25 in on Jul 13, 2009.

Recent hail in Crook County

DateHail sizeWhereSource
Jul 3, 20261.25 in
half dollar
Sundance, Devils Tower, Hulett
6 hail reports
NWS storm report (preliminary)

One row per day: the largest hail reported in the county that day, the places and the number of reports.

Hail days in Crook County by year

80670717081009810811612161361461551631712181519920421722122372425126

When hail season peaks in Crook County

JanFebMar1Apr22May52Jun53Jul33Aug6SepOctNovDec

Damaging thunderstorm winds in Crook County

238 reports of damaging thunderstorm wind in Crook County since 2006, on 130 days. The strongest measured gust was 79 mph on Jun 22, 2013.

DateStrongest gustWhereSource
Sep 18, 202657 mph, measuredSundance
1 wind report
NWS storm report (preliminary)
Sep 6, 202653 mph, measuredSundance
1 wind report
NWS storm report (preliminary)
Aug 30, 202670 mph, measuredNew Haven, Oshoto, Pine Haven
14 wind reports
NWS storm report (preliminary)
Aug 18, 202650 mph, measuredOshoto
1 wind report
NWS storm report (preliminary)
Aug 16, 202650 mph, measuredPine Haven
1 wind report
NWS storm report (preliminary)
Jul 29, 202661 mph, measuredSundance, Pine Haven
4 wind reports
NWS storm report (preliminary)
Jul 26, 202655 mph, measuredSundance
1 wind report
NWS storm report (preliminary)
Jul 19, 202656 mph, measuredPine Haven, New Haven, Oshoto
3 wind reports
NWS storm report (preliminary)
Jul 16, 202663 mph, measuredOshoto, New Haven
2 wind reports
NWS storm report (preliminary)
Jul 8, 202653 mph, measuredOshoto, New Haven
2 wind reports
NWS storm report (preliminary)

Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.

Filing a roof or car hail claim?

Insurers ask for the date of loss. The dates on this page are when hail was reported near Crook County; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.

Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).