Alert archive / Ohio / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 271, NWS Wilmington, OH

September 17, 2026Greene County, Montgomery County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Sep 17, 2026, 1:41 PM EDT for Greene County, Montgomery County, Ohio. It was in force for 34 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 17, 2026, 1:41 PM EDT (17:41 UTC)
Expired
Sep 17, 2026, 2:15 PM EDT
In force
34 min
Issued by
NWS Wilmington, OH
Area
Storm-based polygon
Hail
0.88 in
Wind
60.0 mph

Counties Greene County, OH, Montgomery County, OH

The radar

The Cincinnati radar (KILN), 41 km from the middle of the area, began a volume at 17:44 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 16, 8:00 PM EDTAreal Flood AdvisoryILNMontgomery, Preble112 min
Sep 16, 9:45 PM EDTSpecial Weather StatementILNLicking30 min
Sep 16, 9:49 PM EDTSevere Thunderstorm WarningILNLicking26 min
Sep 17, 6:06 AM EDTFlash Flood WarningILNAuglaize, Mercer5 hr
Sep 17, 10:44 AM EDTAreal Flood WarningILNAuglaize, Mercer, Shelby21 hr
Sep 17, 1:37 PM EDTSpecial Weather StatementILNMontgomery23 min
Sep 17, 1:53 PM EDTFlood WatchILNAdams, Brown, Butler, Clark, Clermont, Clinton and 17 more18 hr
Sep 17, 2:52 PM EDTSpecial Weather StatementILNHocking, Pickaway38 min
Sep 17, 3:34 PM EDTSpecial Weather StatementILNHocking26 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.