Alert archive / Illinois / Henry County / 2026

Weather alerts in Henry County, Illinois, May 2026

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

Alerts
10
Warnings
5
Watches
0
Advisories
2
Busiest day
May 4, 20265 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
May 1, 2:16 AM CDTFrost AdvisoryDVN30 hr
May 4, 3:42 PM CDTMesoscale DiscussionSPC2 hr
May 4, 5:08 PM CDTSevere Thunderstorm WarningDVN37 min
May 4, 5:33 PM CDTSevere Thunderstorm WarningDVN42 min
May 4, 5:42 PM CDTSevere Thunderstorm WarningDVN48 min
May 4, 6:06 PM CDTSevere Thunderstorm WarningDVN24 min
May 6, 1:17 PM CDTFrost AdvisoryDVN19 hr
May 16, 4:17 AM CDTSpecial Weather StatementDVN43 min
May 16, 4:43 AM CDTSevere Thunderstorm WarningDVN47 min
May 19, 1:31 AM CDTSpecial Weather StatementDVN44 min

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 Warning5
Mesoscale Discussion1
Special Weather Statement2
Cold
Frost Advisory2

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.