Hail, Natrona
- When
- May 19, 4:50 PM MST
- Where
- Natrona County, Natrona
- Measured
- 1.5 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 43.030, -106.820
Hail and Damaging Winds in Wyoming, May 19, 1999
5 hail, 2 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
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 Riverton/Lander radar (KRIW), 135 km away, was scanning. The volume nearest the first event began at 23:52 UTC.
Event by event
5 hail, 2 thunderstorm wind. Local standard time, as filed.
Hail, Natrona
- When
- May 19, 5:25 PM MST
- Where
- Natrona County, Paradise Vly
- Measured
- 1 in hail
- Reported by
- BROADCAST MEDIA
- Coordinates
- 42.780, -106.450
Hail, Natrona
- When
- May 19, 5:40 PM MST
- Where
- Natrona County, 6 mi W of Casper
- Measured
- 1 in hail
- Reported by
- BROADCAST MEDIA
- Coordinates
- 42.830, -106.430
Thunderstorm Wind, Natrona
- When
- May 19, 5:45 PM MST
- Where
- Natrona County, Casper
- Measured
- 52 kt (60 mph)
- Reported by
- BROADCAST MEDIA
- Coordinates
- 42.830, -106.320
Hail, Natrona
- When
- May 19, 5:50 PM MST
- Where
- Natrona County, Casper
- Measured
- 0.75 in hail
- Reported by
- GOVT OFFICIAL
- Coordinates
- 42.830, -106.320
Hail, Natrona
- When
- May 19, 6:02 PM MST
- Where
- Natrona County, Casper
- Measured
- 2 in hail
- Reported by
- BROADCAST MEDIA
- Coordinates
- 42.830, -106.320
Thunderstorm Wind, Natrona
- When
- May 19, 6:05 PM MST
- Where
- Natrona County, Casper
- Measured
- 57 kt (66 mph)
- Reported by
- BROADCAST MEDIA
- Coordinates
- 42.830, -106.320
What these are
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- 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
- Damaging Wind in Nebraska, May 19, 1999
- Lightning Strike in Florida, May 19, 1999
- Tornado in Florida, May 19, 1999
- Wildfire in Alaska, May 19, 1999
- Lightning Strike in Florida, May 19, 1999
- Damaging Winds in Florida, May 19, 1999
- Heavy Rain in New Jersey, May 19, 1999
- Heavy Rain in Pennsylvania, May 19, 1999
- Hail in Colorado, May 19, 1999
- Hail in Nebraska, May 19, 1999
- Heavy Rain in New York, May 19, 1999
- Hail and Damaging Wind in Florida, May 19, 1999
More
Every storm in Wyoming in 1999Every state in 1999This day in weather historyWarnings in Wyoming, May 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: 5699005, 5699006, 5699007, 5699008, 5699009, 5699010, 5699011.