Alert archive / Illinois / Hardin County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Hardin County, Illinois, 2023

19 severe thunderstorm warnings in 2023. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Hardin County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Severe Thunderstorm Warnings
19
Busiest month
May5 severe thunderstorm warnings
Busiest day
January 12, 20234 severe thunderstorm warnings

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

8 of 19 severe thunderstorm warnings covering Hardin County in 2023 had a qualifying storm report inside them.

Hardin County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings19858%0

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Paducah, KY: severe thunderstorm warnings49522754%54479%21 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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
Jan 12, 1:58 AM CSTSevere Thunderstorm WarningPAH26 min
Jan 12, 2:12 AM CSTSevere Thunderstorm WarningPAH48 min
Jan 12, 2:17 AM CSTSevere Thunderstorm WarningPAH28 min
Jan 12, 2:45 AM CSTSevere Thunderstorm WarningPAH30 min
Mar 3, 11:29 AM CSTSevere Thunderstorm Warning Considerable damage threatPAH46 min
Mar 31, 8:47 PM CDTSevere Thunderstorm WarningPAH28 min
May 7, 1:47 PM CDTSevere Thunderstorm WarningPAH43 min
May 7, 1:58 PM CDTSevere Thunderstorm WarningPAH47 min
May 7, 2:27 PM CDTSevere Thunderstorm WarningPAH48 min
May 7, 3:08 PM CDTSevere Thunderstorm WarningPAH52 min
May 14, 7:39 PM CDTSevere Thunderstorm Warning Considerable damage threatPAH36 min
Jun 30, 4:30 PM CDTSevere Thunderstorm WarningPAH30 min
Jul 2, 3:38 PM CDTSevere Thunderstorm Warning Considerable damage threatPAH41 min
Jul 2, 4:08 PM CDTSevere Thunderstorm WarningPAH31 min
Jul 16, 6:28 PM CDTSevere Thunderstorm WarningPAH37 min
Jul 18, 1:17 PM CDTSevere Thunderstorm WarningPAH58 min
Jul 29, 6:28 PM CDTSevere Thunderstorm WarningPAH35 min
Aug 7, 12:48 AM CDTSevere Thunderstorm WarningPAH42 min
Sep 27, 8:25 PM CDTSevere Thunderstorm WarningPAH50 min

The busiest days

Days with the most alerts issued, by UTC date.

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. Warning verification from the Mesonet's Cow. Rebuilt daily.