Hail, Calhoun
- When
- February 26, 8:40 AM CST
- Where
- Calhoun County, 5 mi SW of Lake City
- Measured
- 1 in hail
- Property damage
- $500
- Reported by
- BROADCAST MEDIA
- Coordinates
- 42.220, -94.800
A strong warm advection pattern was in place over Iowa during the early morning of the 26th. Elevated thunderstorms developed over western Iowa and moved northeast quickly.
Every event with a place to put it. 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 episode as NWS DMX wrote it up.
A strong warm advection pattern was in place over Iowa during the early morning of the 26th. Elevated thunderstorms developed over western Iowa and moved northeast quickly. With the atmosphere being relatively cold from the winter season, many of the storms produced hail with ease. One inch diameter hail fell southwest of Lake City as the storm moved overhead.
The Des Moines radar (KDMX), 104 km away, was scanning. The volume nearest the first event began at 14:41 UTC.
1 hail. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Iowa in 1999Every state in 1999This day in weather historyWarnings in Iowa, February 1999
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: 5682987.