Alert archive / Illinois / Johnson County / 2024

Weather alerts in Johnson County, Illinois, May 2024

44 weather alerts in May 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
44
Warnings
13
Watches
8
Advisories
5
Busiest day
May 8, 202412 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 3, 9:27 PM CDTDense Fog AdvisoryPAH9 hr
May 4, 8:15 PM CDTSpecial Weather StatementPAH45 min
May 7, 4:42 AM CDTMesoscale DiscussionSPC2 hr
May 7, 6:57 PM CDTTornado WatchSPC7 hr
May 8, 12:01 AM CDTFlood WatchPAH25 hr
May 8, 1:26 AM CDTMesoscale DiscussionSPC2 hr
May 8, 10:29 AM CDTTornado WatchSPC8 hr
May 8, 11:28 AM CDTMesoscale DiscussionSPC92 min
May 8, 11:35 AM CDTMesoscale DiscussionSPC85 min
May 8, 12:58 PM CDTMesoscale DiscussionSPC62 min
May 8, 1:50 PM CDTMesoscale DiscussionSPC55 min
May 8, 3:15 PM CDTSevere Thunderstorm WarningPAH30 min
May 8, 3:41 PM CDTMesoscale DiscussionSPC94 min
May 8, 3:56 PM CDTTornado WarningPAH18 min
May 8, 4:17 PM CDTTornado Warning Tornado observedPAH28 min
May 8, 4:42 PM CDTTornado WatchSPC9 hr
May 8, 10:30 PM CDTSevere Thunderstorm WarningPAH45 min
May 8, 10:34 PM CDTMesoscale DiscussionSPC86 min
May 14, 5:02 PM CDTSpecial Weather StatementPAH43 min
May 16, 2:15 PM CDTFlood WatchPAH20 hr
May 16, 3:25 PM CDTMesoscale DiscussionSPC2 hr
May 16, 7:56 PM CDTSpecial Weather StatementPAH34 min
May 16, 8:16 PM CDTAreal Flood AdvisoryPAH38 min
May 18, 1:21 AM CDTDense Fog AdvisoryPAH7 hr
May 21, 2:27 AM CDTLake Wind AdvisoryPAH16 hr
May 24, 10:34 AM CDTSpecial Weather StatementPAH26 min
May 25, 1:38 PM CDTFlood WatchPAH34 hr
May 26, 2:35 AM CDTTornado WatchSPC7 hr
May 26, 7:42 AM CDTSevere Thunderstorm Warning Considerable damage threatPAH48 min
May 26, 7:50 AM CDTMesoscale DiscussionSPC115 min
May 26, 8:12 AM CDTTornado WarningPAH19 min
May 26, 8:28 AM CDTSevere Thunderstorm WarningPAH47 min
May 26, 11:10 AM CDTAreal Flood AdvisoryPAH4 hr
May 26, 2:38 PM CDTMesoscale DiscussionSPC3 hr
May 26, 2:46 PM CDTMesoscale DiscussionSPC59 min
May 26, 4:01 PM CDTTornado Watch PDSSPC7 hr
May 26, 6:18 PM CDTMesoscale DiscussionSPC87 min
May 26, 6:32 PM CDTSevere Thunderstorm WarningPAH43 min
May 26, 6:41 PM CDTTornado Warning Tornado observedPAH34 min
May 26, 7:38 PM CDTTornado WarningPAH37 min
May 26, 8:15 PM CDTSevere Thunderstorm Warning Considerable damage threatPAH43 min
May 26, 8:21 PM CDTTornado WarningPAH24 min
May 26, 8:21 PM CDTMesoscale DiscussionSPC84 min
May 26, 8:29 PM CDTSevere Thunderstorm WarningPAH49 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 Warning7
Tornado Warning6
Tornado Watch5
Mesoscale Discussion14
Special Weather Statement4
Flooding
Flood Watch3
Areal Flood Advisory2
Wind and dust
Lake Wind Advisory1
Fog and smoke
Dense Fog Advisory2

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20232025

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. Rebuilt daily.