Wyoming, 1998

Damaging Winds in Wyoming, July 31, 1998

July 31, 1998 · NWS RIW · 7 events in 3 counties and zones

7 thunderstorm wind, 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
7

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.

The radar

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

Open the radar archive at this moment

Event by event

7 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Fremont

When
July 31, 2:16 PM MST
Where
Fremont County, (Lnd)hunt Fld Lander
Measured
50 kt (58 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
42.820, -108.730

Thunderstorm Wind, Fremont

When
July 31, 2:35 PM MST
Where
Fremont County, Hudson
Measured
52 kt (60 mph)
Reported by
TRAINED SPOTTER
Coordinates
42.900, -108.580

Large tree limbs down.

Thunderstorm Wind, Fremont

When
July 31, 2:52 PM MST
Where
Fremont County, 5 mi N of Riverton
Measured
52 kt (60 mph)
Reported by
NWS EMPLOYEE(OFF DUTY)
Coordinates
43.100, -108.380

Large tree limbs down

Thunderstorm Wind, Fremont

When
July 31, 3:15 PM MST
Where
Fremont County, Shoshoni
Measured
52 kt (60 mph)
Reported by
GENERAL PUBLIC
Coordinates
43.230, -108.120

Large tree limbs down

Thunderstorm Wind, Fremont

When
July 31, 3:20 PM MST
Where
Fremont County, 15 mi N of Shoshoni
Measured
52 kt (60 mph)
Reported by
OTHER FEDERAL AGENCY
Coordinates
43.450, -108.120

BUREC at Boysen Dam

Thunderstorm Wind, Hot Springs

When
July 31, 3:40 PM MST
Where
Hot Springs County, Thermopolis
Measured
52 kt (60 mph)
Reported by
LAW ENFORCEMENT
Coordinates
43.650, -108.200

Large tree/power line down

Thunderstorm Wind, Big Horn

When
July 31, 5:13 PM MST
Where
Big Horn County, Greybull
Measured
52 kt (60 mph)
Reported by
LAW ENFORCEMENT
Coordinates
44.500, -108.050

Large tree limbs down

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 1998Every state in 1998This day in weather historyWarnings in Wyoming, July 1998

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: 5659164, 5659165, 5659166, 5659167, 5659168, 5659169, 5659170.