Alert archive / Illinois / Greene County / 2026

Weather alerts in Greene County, Illinois, April 2026

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

Alerts
25
Warnings
13
Watches
5
Advisories
1
Busiest day
April 27, 202616 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
Apr 2, 3:46 AM CDTWind AdvisoryLSX15 hr
Apr 2, 5:39 PM CDTMesoscale DiscussionSPC2 hr
Apr 16, 11:54 AM CDTRiver Flood WarningLSX21 days
Apr 17, 7:57 AM CDTFlood WatchLSX19 hr
Apr 17, 3:04 PM CDTMesoscale DiscussionSPC56 min
Apr 17, 3:31 PM CDTTornado WatchSPC8 hr
Apr 17, 3:39 PM CDTSevere Thunderstorm WarningLSX49 min
Apr 17, 8:09 PM CDTMesoscale DiscussionSPC2 hr
Apr 17, 8:39 PM CDTMesoscale DiscussionSPC2 hr
Apr 27, 4:07 AM CDTSevere Thunderstorm WatchSPC6 hr
Apr 27, 7:36 AM CDTMesoscale DiscussionSPC84 min
Apr 27, 7:59 AM CDTSevere Thunderstorm WarningLSX33 min
Apr 27, 8:57 AM CDTSevere Thunderstorm Warning Considerable damage threatLSX48 min
Apr 27, 9:03 AM CDTTornado WarningLSX42 min
Apr 27, 9:44 AM CDTSevere Thunderstorm WarningLSX61 min
Apr 27, 11:18 AM CDTFlood WatchLSX10 hr
Apr 27, 12:50 PM CDTTornado WatchSPC9 hr
Apr 27, 3:14 PM CDTSevere Thunderstorm WarningLSX46 min
Apr 27, 3:55 PM CDTMesoscale DiscussionSPC2 hr
Apr 27, 5:21 PM CDTSevere Thunderstorm WarningLSX39 min
Apr 27, 5:27 PM CDTSevere Thunderstorm WarningLSX33 min
Apr 27, 5:32 PM CDTSevere Thunderstorm WarningLSX43 min
Apr 27, 5:47 PM CDTSevere Thunderstorm WarningLSX58 min
Apr 27, 5:50 PM CDTSevere Thunderstorm WarningLSX40 min
Apr 27, 6:09 PM CDTSevere Thunderstorm WarningLSX21 min

By product

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

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.