Wyoming, 1999

Damaging Wind in Wyoming, August 28, 1999

August 28, 1999 · NWS RIW · 1 event in 1 county or zone

3 to 4 inch diameter tree limbs down in south part of Thermopolis.

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

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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.

3 to 4 inch diameter tree limbs down in south part of Thermopolis.

The radar

The Riverton/Lander radar (KRIW), 69 km away, was scanning. The volume nearest the first event began at 20:42 UTC.

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Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Hot Springs

When
August 28, 1:40 PM MST
Where
Hot Springs County, Thermopolis
Measured
52 kt (60 mph)
Reported by
GENERAL PUBLIC
Coordinates
43.650, -108.200

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

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

The same day elsewhere

More

Every storm in Wyoming in 1999Every state in 1999This day in weather historyWarnings in Wyoming, August 1999

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: 5710247.