Alert archive / Iowa / Jasper County / 2026

Weather alerts in Jasper County, Iowa, September 2026

8 weather alerts in September 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
8
Warnings
3
Watches
2
Advisories
1
Busiest day
September 8, 20264 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Sep 8, 2:49 PM CDTMesoscale DiscussionSPC116 min
Sep 8, 5:50 PM CDTSevere Thunderstorm WarningDMX40 min
Sep 8, 6:21 PM CDTSevere Thunderstorm Warning Considerable damage threatDMX39 min
Sep 8, 6:55 PM CDTSevere Thunderstorm Warning Considerable damage threatDMX50 min
Sep 13, 8:19 PM CDTFlood WatchDMX3 days
Sep 14, 9:11 PM CDTMesoscale DiscussionSPC64 min
Sep 16, 8:20 PM CDTDense Fog AdvisoryDMX14 hr
Sep 28, 1:42 PM CDTFlood WatchDMX3 days

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning3
Mesoscale Discussion2
Flooding
Flood Watch2
Fog and smoke
Dense Fog Advisory1

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.