Alert archive / Illinois / Johnson County / 2023

Weather alerts in Johnson County, Illinois, May 2023

13 weather alerts in May 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
13
Warnings
5
Watches
2
Advisories
1
Busiest day
May 7, 20238 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 2, 3:40 AM CDTLake Wind AdvisoryPAH15 hr
May 7, 9:28 AM CDTSevere Thunderstorm WarningPAH30 min
May 7, 1:00 PM CDTMesoscale DiscussionSPC2 hr
May 7, 1:18 PM CDTSevere Thunderstorm WatchSPC10 hr
May 7, 1:41 PM CDTSevere Thunderstorm WarningPAH49 min
May 7, 1:47 PM CDTSevere Thunderstorm WarningPAH43 min
May 7, 2:26 PM CDTSevere Thunderstorm WarningPAH49 min
May 7, 2:27 PM CDTSevere Thunderstorm WarningPAH48 min
May 7, 3:40 PM CDTMesoscale DiscussionSPC65 min
May 8, 8:13 AM CDTSpecial Weather StatementPAH47 min
May 8, 3:19 PM CDTSevere Thunderstorm WatchSPC10 hr
May 8, 5:36 PM CDTMesoscale DiscussionSPC84 min
May 8, 9:05 PM CDTMesoscale DiscussionSPC115 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 archive20222024

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.