1 thunderstorm wind, as filed by the National Weather Service.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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 Cheyenne radar (KCYS), 75 km away, was scanning. The volume nearest the first event began at 21:59 UTC.
1 thunderstorm wind. Local standard time, as filed.
Microburst winds flipped over 2 metal barns, or lean-tos, and tore the siding off a nearby trailer. The barns were lifted 4 feet off the ground and blown 6 to 8 feet. No one was injured, but a dog received a broken leg when one of the barns flipped over on him.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Colorado in 1998Every state in 1998This day in weather historyWarnings in Colorado, May 1998
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: 5642520.