Alert archive / Illinois / Johnson County / 2025

Weather alerts in Johnson County, Illinois, April 2025

37 weather alerts in April 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
37
Warnings
17
Watches
7
Advisories
2
Busiest day
April 2, 20257 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 1, 12:43 PM CDTWind AdvisoryPAH35 hr
Apr 2, 12:51 PM CDTMesoscale DiscussionSPC114 min
Apr 2, 2:52 PM CDTTornado Watch PDSSPC9 hr
Apr 2, 5:35 PM CDTMesoscale DiscussionSPC115 min
Apr 2, 5:58 PM CDTSevere Thunderstorm WarningPAH47 min
Apr 2, 6:28 PM CDTSevere Thunderstorm WarningPAH47 min
Apr 2, 6:37 PM CDTTornado WarningPAH38 min
Apr 2, 6:54 PM CDTSevere Thunderstorm WarningPAH51 min
Apr 2, 7:10 PM CDTSevere Thunderstorm Warning Considerable damage threatPAH50 min
Apr 2, 7:20 PM CDTTornado Warning Tornado observedPAH40 min
Apr 2, 7:28 PM CDTTornado WarningPAH47 min
Apr 2, 7:33 PM CDTMesoscale DiscussionSPC117 min
Apr 2, 7:53 PM CDTSevere Thunderstorm Warning Considerable damage threatPAH52 min
Apr 2, 7:54 PM CDTTornado Warning Tornado observedPAH51 min
Apr 4, 2:56 PM CDTTornado WatchSPC7 hr
Apr 4, 8:54 PM CDTSevere Thunderstorm Warning Considerable damage threatPAH54 min
Apr 4, 9:04 PM CDTTornado WarningPAH26 min
Apr 4, 9:23 PM CDTMesoscale DiscussionSPC67 min
Apr 4, 9:30 PM CDTFlash Flood WarningPAH24 hr
Apr 4, 9:41 PM CDTTornado WatchSPC5 hr
Apr 5, 8:56 PM CDTAreal Flood WarningPAH37 hr
Apr 6, 1:21 AM CDTFreeze WatchPAH24 hr
Apr 7, 1:23 AM CDTFreeze WarningPAH32 hr
Apr 7, 9:05 AM CDTAreal Flood WarningPAH48 hr
Apr 10, 12:55 PM CDTMesoscale DiscussionSPC3 hr
Apr 10, 2:06 PM CDTSevere Thunderstorm WarningPAH13 min
Apr 10, 2:22 PM CDTSevere Thunderstorm WatchSPC5 hr
Apr 10, 2:34 PM CDTSpecial Weather StatementPAH26 min
Apr 11, 12:27 PM CDTFrost AdvisoryPAH20 hr
Apr 20, 3:41 PM CDTTornado WatchSPC7 hr
Apr 20, 7:46 PM CDTMesoscale DiscussionSPC89 min
Apr 20, 11:44 PM CDTMesoscale DiscussionSPC91 min
Apr 29, 8:30 AM CDTMesoscale DiscussionSPC90 min
Apr 29, 12:52 PM CDTMesoscale DiscussionSPC83 min
Apr 29, 1:29 PM CDTSevere Thunderstorm WatchSPC4 hr
Apr 29, 2:03 PM CDTSevere Thunderstorm WarningPAH42 min
Apr 29, 2:35 PM CDTSpecial Weather StatementPAH40 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 archive20242026

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.