Wyoming, 2002

Hail in Wyoming, August 12, 2002

August 12, 2002 · NWS CYS · 1 event in 1 county or zone

1 hail, as filed by the National Weather Service.

Where it happened

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

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

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 forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cheyenne, WY wrote its last area forecast discussion before the first event at Aug 12, 12:50 PM MST, 5 hours 55 minutes earlier.

Area forecast discussion, Aug 12, 12:50 PM MST, 5 hours 55 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHEYENNE WY
150 PM MDT MON AUG 12 2002

ERN PTN OF UPR TROF REMAINING ACTIVE WITH BAND OF SHWRS DGW-CDR...A
LITTLE SLOWER TO END THAN FIRST THOT...BUT SHOULD STILL BE MOSTLY E
OF AREA BY 4-6 PM.  SHWRS DVLPG SEWD OFF OF WIND RIVER MTNS...THESE
SHOULD BE THE START OF THE AREA OF SHWRS WHICH SPREADS INTO S CNTRL
& SE WY LATER THIS AFTN INTO THIS EVNG.  ALL MODELS SIMILAR IN SHOWG
THIS PCPN THIS EVENG...WITH TREND FOR MOST SHWRS TO BE S INTO CO
AFTER MIDN.  CLOUDS DCRS FROM N TO S OVERNGT...WITH SOME QUITE COOL
TEMPS IN MANY AREAS.  FOR TUE INTO THU...DRY WITH A WARMING TREND AS
NW FLOW TRANSITIONS TO W FLOW.  GNDNC ON TRACK.  IN EXTENDED...ZONAL
FLOW WILL BE OVER THE CWA FRIDAY AND SATURDAY...WITH DOWNSLOPE AT
THE SURFACE.  THIS WILL RESULT IN DRY AND WARM CONDITIONS FOR THE
AREA.  ON SUNDAY...SOUTHWEST FLOW DEVELOPS ALOFT WITH A SHORT WAVE
PASSING OVER THE CWA.  SCATTERED SHOWERS AND THUNDERSTORMS WILL BE
POSSIBLE.  SCATTERED SHOWERS AND THUNDERSTORMS WILL OCCUR AGAIN ON
MONDAY...AS SOUTHWEST FLOW CONTINUES ALOFT...WITH UPSLOPE FLOW AT THE
SURFACE.

.CYS...
WY...NONE.
NE...NONE.

The radar

The Cheyenne radar (KCYS), 71 km away, was scanning. The volume nearest the first event began at 01:44 UTC.

Open the radar archive at this moment

Event by event

1 hail. Local standard time, as filed.

Hail, Albany

When
August 12, 6:45 PM MST to 6:47 PM MST
Where
Albany County, 7 mi N of Laramie
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
41.417, -105.583

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 2002Every state in 2002This day in weather historyWarnings in Wyoming, August 2002

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: 5314562.