Winter Storm, Natrona / Natrona Except X Se
- When
- February 10, 1:00 AM MST to 1:00 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 in Wyoming, February 10, 1999
Brief, intense storm dropped from 6 inches to a foot of new snow.
Where it happened
Every event with a place to put it; 3 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
- 3
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.
Brief, intense storm dropped from 6 inches to a foot of new snow.
The radar
The national radar mosaic for the moment the first event began.
Event by event
3 winter storm. Local standard time, as filed.
Winter Storm, Red Desert / Ne Sweetwater
- When
- February 10, 1:00 AM MST to 1:00 PM MST
- Where
- Red Desert / Ne Sweetwater forecast zone
- Reported by
- TRAINED SPOTTER
- Coordinates
- 42.264, -110.656 (the zone’s center; the record gives no point)
Winter Storm, Rock Springs/Green River / Sw Sweetwater
- When
- February 10, 1:00 AM MST to 1:00 PM MST
- Where
- Rock Springs/Green River / Sw Sweetwater forecast zone
- Reported by
- TRAINED SPOTTER
- Coordinates
- 42.962, -106.798 (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
- Winter Storm in Nebraska, February 10 to 11, 1999
- High Wind in Colorado, February 10, 1999
- High Wind in New Mexico, February 10, 1999
- Dense Fog in Florida, February 10, 1999
- Winter Storm in Colorado, February 10 to 11, 1999
- High Wind in Colorado, February 10, 1999
- High Wind in South Dakota, February 10, 1999
- Heavy Snow in Colorado, February 10 to 11, 1999
- Winter Storm in Colorado, February 10 to 11, 1999
- High Wind in Alaska, February 10, 1999
- Heat in Arkansas, February 10, 1999
- Heavy Snow in Colorado, February 10, 1999
More
Every storm in Wyoming in 1999Every state in 1999This day in weather historyWarnings in Wyoming, February 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: 5689398, 5689399, 5689400.