Alert archive / Ohio / Scioto County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Scioto County, Ohio, 2024

21 severe thunderstorm warnings in 2024. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Scioto County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Severe Thunderstorm Warnings
21
Busiest month
May6 severe thunderstorm warnings
Busiest day
September 27, 20245 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.

9 of 21 severe thunderstorm warnings covering Scioto County in 2024 had a qualifying storm report inside them; 2 of 6 hail, wind and damage reports fell inside a warning, on average 51 minutes after it went out.

Scioto County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings21957%633%51 min

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Wilmington, OH: severe thunderstorm warnings1839051%41459%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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Apr 2, 7:36 PM EDTSevere Thunderstorm WarningILN69 min
May 7, 2:21 PM EDTSevere Thunderstorm WarningILN24 min
May 7, 8:23 PM EDTSevere Thunderstorm WarningILN52 min
May 7, 11:49 PM EDTSevere Thunderstorm WarningILN41 min
May 8, 12:11 AM EDTSevere Thunderstorm WarningILN34 min
May 26, 1:40 PM EDTSevere Thunderstorm WarningILN80 min
May 26, 2:19 PM EDTSevere Thunderstorm WarningILN71 min
Jun 17, 3:12 PM EDTSevere Thunderstorm WarningILN33 min
Jul 30, 3:18 AM EDTSevere Thunderstorm WarningILN57 min
Jul 30, 4:18 AM EDTSevere Thunderstorm WarningILN29 min
Aug 17, 2:41 PM EDTSevere Thunderstorm WarningILN34 min
Aug 17, 2:46 PM EDTSevere Thunderstorm WarningILN44 min
Aug 17, 3:12 PM EDTSevere Thunderstorm WarningILN48 min
Aug 31, 10:06 AM EDTSevere Thunderstorm WarningILN24 min
Aug 31, 10:30 AM EDTSevere Thunderstorm WarningILN45 min
Aug 31, 3:40 PM EDTSevere Thunderstorm WarningILN35 min
Sep 27, 2:30 PM EDTSevere Thunderstorm Warning Considerable damage threatILN45 min
Sep 27, 3:13 PM EDTSevere Thunderstorm Warning Considerable damage threatILN47 min
Sep 27, 3:57 PM EDTSevere Thunderstorm Warning Considerable damage threatILN48 min
Sep 27, 4:42 PM EDTSevere Thunderstorm Warning Considerable damage threatILN48 min
Sep 27, 5:28 PM EDTSevere Thunderstorm WarningILN62 min

The busiest days

Days with the most alerts issued, by UTC date.

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