Cold/Wind Chill, Monona
- When
- January 17, 7:00 PM CST to January 19, 3:00 AM CST
- Where
- Monona forecast zone
- Coordinates
- 42.052, -95.960 (the zone’s center; the record gives no point)
A blast of Arctic air invaded southwest Iowa during the evening of the 17th. The day started out with dense fog and temperatures around freezing.
Every event with a place to put it; 8 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 episode as NWS OAX wrote it up.
A blast of Arctic air invaded southwest Iowa during the evening of the 17th. The day started out with dense fog and temperatures around freezing. By late afternoon, a large temperature gradient had been established with freezing drizzle at Missouri Valley and temperatures in the 50s over much of extreme southwestern Iowa. The strong cold front moved through the area plummeting temperatures and was accompanied by sustained winds from 30 to 40 mph with gusts to 60 mph. Light rain preceded the frontal passage, with light snow behind the front. Extreme wind chills from -40 to -60 degrees persisted for 30 hours.
The national radar mosaic for the moment the first event began.
8 cold/wind chill. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Iowa in 1996Every state in 1996This day in weather historyWarnings in Iowa, January 1996
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 2026-09-30. Each event’s entry at NCEI: 5535960, 5535961, 5535962, 5535963, 5535964, 5535965, 5535966, 5535967.