Winter Storm, East Johnson
- When
- October 31, 9:00 AM MST to 11:00 PM MST
- Where
- East Johnson forecast zone
- Reported by
- TRAINED SPOTTER
- Coordinates
- 41.660, -108.879 (the zone’s center; the record gives no point)
Winter Storm in Wyoming, October 31, 2000
Halloween storm produced a band of heavy snow from southeast Fremont County through parts of Natrona County and into southern Johnson County. Amounts ranged from 6 to 8 inches in southeast Fremont County to around a foot in southwest Johnson County in the Big Horn Mountains.
Where it happened
Every event with a place to put it; 5 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- 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.
Halloween storm produced a band of heavy snow from southeast Fremont County through parts of Natrona County and into southern Johnson County. Amounts ranged from 6 to 8 inches in southeast Fremont County to around a foot in southwest Johnson County in the Big Horn Mountains.
The radar
The national radar mosaic for the moment the first event began.
Event by event
5 winter storm. Local standard time, as filed.
Winter Storm, Green Mountains / S Fremont
- When
- October 31, 9:00 AM MST to 11:00 PM MST
- Where
- Green Mountains / S Fremont forecast zone
- Reported by
- TRAINED SPOTTER
- Coordinates
- 42.904, -109.273 (the zone’s center; the record gives no point)
Winter Storm, Natrona / Natrona Except X Se
- When
- October 31, 9:00 AM MST to 11:00 PM MST
- Where
- Natrona / Natrona Except X Se forecast zone
- Reported by
- TRAINED SPOTTER
- Coordinates
- 42.904, -109.273 (the zone’s center; the record gives no point)
Winter Storm, Southeast Big Horn Mountains / W Johnson
- When
- October 31, 9:00 AM MST to 11:00 PM MST
- Where
- Southeast Big Horn Mountains / W Johnson forecast zone
- Reported by
- TRAINED SPOTTER
- Coordinates
- 42.264, -110.656 (the zone’s center; the record gives no point)
Winter Storm, Wind River Basin / Nc and E Fremont
- When
- October 31, 9:00 AM MST to 11:00 PM MST
- Where
- Wind River Basin / Nc and E Fremont forecast zone
- Reported by
- TRAINED SPOTTER
- Coordinates
- 43.100, -110.623 (the zone’s center; the record gives no point)
What these are
- Winter Storm
- A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornadoes and Hail in Nebraska, October 31, 2000
- Tornado and Hail in Nebraska, October 31, 2000
- Tornadoes and Hail in Kansas, October 31, 2000
- Tornado in Iowa, October 31, 2000
- Hail and Damaging Wind in Texas, October 31, 2000
- Tornado in Nebraska, October 31, 2000
- Drought in New Jersey, October 31, 2000
- Hail in Texas, October 31, 2000
- Drought in Pennsylvania, October 31, 2000
- Tornadoes and Hail in Nebraska, October 31, 2000
- Hail and Damaging Wind in Kansas, October 31, 2000
- Hail in Colorado, October 31, 2000
More
Every storm in Wyoming in 2000Every state in 2000This day in weather historyWarnings in Wyoming, October 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 2026-10-01. Each event’s entry at NCEI: 5158617, 5158618, 5158619, 5158620, 5158621.