Wyoming, 2000

Hail in Wyoming, June 9, 2000

June 9, 2000 · NWS RIW · 5 events in 2 counties and zones

Severe thunderstorm produced swath of large hail from the Cody area northeast to Powell and into extreme northwest Big Horn County. Largest hail apparently fell over south and southeast parts of Powell, with official reports of golfball size and unofficial reports of softball size.

Where it happened

Every event with a place to put it. Tap one for its entry below.

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The toll

Deaths
0
Injuries
0
Property damage
$500,000
Crop damage
None recorded
Events
5

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.

Severe thunderstorm produced swath of large hail from the Cody area northeast to Powell and into extreme northwest Big Horn County. Largest hail apparently fell over south and southeast parts of Powell, with official reports of golfball size and unofficial reports of softball size. Property damage is an estimate. Preliminary crop damage estimates expected to reach into the millions of dollars. Severe damage to sugar beet, barley, and bean crops. Wind gusts from 60 to 65 mph were also reported with the storm in the Powell area.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

5 hail. Local standard time, as filed.

Hail, Park

When
June 9, 11:35 AM MST
Where
Park County, Cody
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
44.517, -109.067

Hail, Park

When
June 9, 12:40 PM MST to 12:55 PM MST
Where
Park County, Powell
Measured
1.75 in hail
Property damage
$500,000
Reported by
LAW ENFORCEMENT
Coordinates
44.750, -108.750

Hail, Big Horn

When
June 9, 1:00 PM MST to 1:08 PM MST
Where
Big Horn County, Deaver
Measured
0.88 in hail
Reported by
GENERAL PUBLIC
Coordinates
44.883, -108.583

Hail, Big Horn

When
June 9, 1:05 PM MST
Where
Big Horn County, Cowley
Measured
0.88 in hail
Reported by
GENERAL PUBLIC
Coordinates
44.883, -108.467

Hail, Big Horn

When
June 9, 1:11 PM MST
Where
Big Horn County, Cowley
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
44.883, -108.467

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 2000Every state in 2000This day in weather historyWarnings in Wyoming, June 2000

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: 5151451, 5151452, 5151453, 5151454, 5151455.