Alert archive / Ohio / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 227, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Aug 12, 2026, 11:48 AM EDT for Hancock County, Wyandot County, Ohio. It was in force for 19 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 12, 2026, 11:48 AM EDT (15:48 UTC)
- Expired
- Aug 12, 2026, 12:07 PM EDT
- In force
- 19 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Hancock County, OH, Wyandot County, OH
The radar
The Cleveland radar (KCLE), 161 km from the middle of the area, began a volume at 15:49 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 12:00Z, 3.8 hours before the alert went out and 163 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 589 J/kg
- Mixed-layer CIN
- -173 J/kg
- Mixed-layer LCL
- 925 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 102 m²/s²
- 0-3 km storm-relative helicity
- 5 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -1.4
The text
As transmitted.
628
WUUS51 KCLE 121548
SVRCLE
OHC063-175-121630-
/O.NEW.KCLE.SV.W.0227.260812T1548Z-260812T1630Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
1148 AM EDT Wed Aug 12 2026
The National Weather Service in Cleveland has issued a
* Severe Thunderstorm Warning for...
Northwestern Wyandot County in northwestern Ohio...
Southern Hancock County in northwestern Ohio...
* Until 1230 PM EDT.
* At 1148 AM EDT, a severe thunderstorm was located over Rawson, or
near Bluffton, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Expect damage to
trees and power lines.
* Locations impacted include...
Bluffton, Forest, Arlington, Rawson, Mount Blanchard, Wharton,
Benton Ridge, Jenera, Mount Cory, Kirby, and Williamstown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4104 8388 4092 8330 4071 8349 4082 8350
4082 8388
TIME...MOT...LOC 1548Z 290DEG 33KT 4095 8379
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
232 follow-up statements
613
WWUS51 KCLE 121604
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
1204 PM EDT Wed Aug 12 2026
OHC063-175-121630-
/O.CON.KCLE.SV.W.0227.000000T0000Z-260812T1630Z/
Wyandot OH-Hancock OH-
1204 PM EDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 PM EDT
FOR WEST CENTRAL WYANDOT AND SOUTHEASTERN HANCOCK COUNTIES...
At 1204 PM EDT, a severe thunderstorm was located over Arlington, or
10 miles south of Findlay, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Expect damage to
trees and power lines.
Locations impacted include...
Forest, Arlington, Mount Blanchard, Wharton, Kirby, and Williamstown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4084 8374 4097 8366 4089 8333 4074 8346
4074 8349 4082 8350 4082 8369
TIME...MOT...LOC 1604Z 290DEG 33KT 4090 8360
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
23630
WWUS51 KCLE 121607
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
1207 PM EDT Wed Aug 12 2026
OHC063-175-121617-
/O.CAN.KCLE.SV.W.0227.000000T0000Z-260812T1630Z/
Wyandot OH-Hancock OH-
1207 PM EDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL WYANDOT AND
SOUTHEASTERN HANCOCK COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
LAT...LON 4084 8374 4097 8366 4089 8333 4074 8346
4074 8349 4082 8350 4082 8369
TIME...MOT...LOC 1603Z 290DEG 33KT 4089 8356
$$
23What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Cleveland, OH wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 12, 7:52 AM EDT, 3 hours 56 minutes earlier. Its key messages:
- 1) Several rounds of showers and storms remain possible through Thursday night. Some showers and storms could be strong to severe in Northeast Ohio and Northwest Pennsylvania this afternoon with gusty winds and large hail. Broader coverage of showers and storms are possible in Central Ohio on Thursday afternoon and evening; locally heavy rain and nuisance flooding is possible. 2) Showers and storms could return as early as Saturday afternoon. Rain coverage will increase into Sunday.
Area forecast discussion, Aug 12, 7:52 AM EDT, 3 hours 56 minutes before
Area Forecast Discussion National Weather Service Cleveland OH 752 AM EDT Wed Aug 12 2026 .WHAT HAS CHANGED... There is a Marginal Risk (Level 1 of 5) for severe weather for Northeast Ohio and Northwest PA today. Some showers and storms could be strong to severe with gusty winds and large hail. && .KEY MESSAGES... 1) Several rounds of showers and storms remain possible through Thursday night. Some showers and storms could be strong to severe in Northeast Ohio and Northwest Pennsylvania this afternoon with gusty winds and large hail. Broader coverage of showers and storms are possible in Central Ohio on Thursday afternoon and evening; locally heavy rain and nuisance flooding is possible. 2) Showers and storms could return as early as Saturday afternoon. Rain coverage will increase into Sunday. && .DISCUSSION... KEY MESSAGE 1... The northwest flow pattern aloft and stalled front to the southwest will continue to dictate the weather across the area through Thursday night. For today, a mid-level shortwave will ripple through the northwest flow this afternoon. This will support a surface trough the will move through the eastern Great Lakes and flare up showers and storms in Northeast Ohio and Northwest PA this afternoon and evening. With better lift in this area and some instability, some storms could be stronger with gusty winds and large hail, but any severe event would be isolated. Further southwest, the shortwave will reinvigorate showers and storms along the front in Indiana and Southwest Ohio. Some of these could spread into Northwest and Central Ohio this afternoon. Any afternoon and evening activity should largely wipe out instability and any large development tonight, but some stray showers may develop over and near the lake with some isentropic lift over the area. For Thursday into Thursday night, the front to the southwest will try to lift north and get into Central Ohio, if not into the southwest portions of the forecast area. One more shortwave will ripple through the northwest flow aloft and allow for more rain and storms to develop. Believe that any storms with any bite to them will be southwest of the forecast area with the better instability. However, any storms will have heavy rain and the potential for localized flooding does exist. High pressure will build from the northwest for Friday, pushing the front and rain chances out of the area. KEY MESSAGE 2... The upper ridge over the Ohio and Tennessee Valleys will recede south a bit on Saturday into Sunday and allow for northwest flow on the northeast side of the ridge. This will allow for a series of shortwaves to move through the region starting as early as Saturday afternoon with most impacts on Saturday night into Sunday. These shortwaves will support shower and storm chances across the area. There is a non-zero chance for strong to severe storms on Sunday with a more organized surface low moving through the eastern Great Lakes region. Temperatures ahead of the low and Sunday convection could get into the mid 80s. && .AVIATION /12Z Wednesday THROUGH Sunday/... Fog will slowly burn off through mid morning, but cigs are trending more pessimistic in much of the region through the afternoon, so expanded the duration of MVFR cigs, except for KERI which should be mainly VFR. Scattered showers and thunderstorms will develop late this afternoon and evening. All sites have the potential to see some brief rain, but maintained the mentions at KTOL, KFDY, KMFD, KCLE, KCAK, and KYNG where chances are highest. KERI may see a shower, but confidence was too low for the TAF. Moving into tonight, VFR should dominate until fog and mist start to form once again. Kept visibilities in the MVFR to IFR range, but it is possible these will be lowered as confidence increases. Light and variable winds early this morning will become SW at 5-10 knots this afternoon and evening before turning light again tonight. Outlook...Non-VFR possible in showers and thunderstorms Thursday into Thursday night. Non- VFR possible again in showers and thunderstorms Saturday afternoon into Sunday. && .MARINE... Quiet conditions will continue on Lake Erie through Thursday as the active frontal boundary slowly shifts south and high pressure attempts to briefly build into the Great Lakes. SW winds of 5-10 knots today will become light and variable tonight and Thursday before turning NE and increasing to 5-15 knots by Friday and Friday night as the high becomes better established. Winds will back to E to SE Saturday and eventually turn S to SW by Sunday as a warm front lifts north, with speeds increasing to 10-20 knots Sunday.' Scattered thunderstorms could bring locally higher winds and waves this evening and again this weekend. && .CLE WATCHES/WARNINGS/ADVISORIES... OH...None. PA...None. MARINE...None. && DISCUSSION...Sefcovic AVIATION...Garuckas MARINE...Garuckas
Hazardous weather outlook, Aug 12, 3:35 AM EDT, 8 hours 13 minutes before
Hazardous Weather Outlook National Weather Service Cleveland OH 335 AM EDT Wed Aug 12 2026 LEZ061-142>149-162>169-OHZ003-006>014-017>023-027>033-036>038-047- 089-PAZ001>003-130745- Ripley to Buffalo NY extending from 5NM off shoreline to US- Canadian border-Maumee Bay to Reno Beach OH- Reno Beach to The Islands OH-The Islands to Vermilion OH- Vermilion to Avon Point OH-Avon Point to Willowick OH- Willowick to Geneva-on-the Lake OH-Geneva-on-the-Lake to Conneaut OH- Conneaut OH to Ripley NY- Detroit River Lt. to Maumee Bay OH to Reno Beach OH beyond 5NM offshoreline to US-Canadian border- Reno Beach to The Islands OH beyond 5NM off shoreline to US- Canadian border- The Islands to Vermilion OH beyond 5 nm off shoreline to US- Canadian border- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border-Geneva-on-the- Lake to Conneaut OH beyond 5 nm off shoreline to US-Canadian border- Conneaut OH to Ripley NY beyond 5 nm off shoreline to US- Canadian border-Lucas-Wood-Ottawa-Sandusky-Erie-Lorain-Cuyahoga-Lake- Geauga-Ashtabula Inland-Hancock-Seneca-Huron-Medina-Summit-Portage- Trumbull-Wyandot-Crawford-Richland-Ashland-Wayne-Stark-Mahoning- Marion-Morrow-Holmes-Knox-Ashtabula Lakeshore-Northern Erie- Southern Erie- 335 AM EDT Wed Aug 12 2026 This Hazardous Weather Outlook is for Lake Erie, north central Ohio, northeast Ohio, northwest Ohio and northwest Pennsylvania. .DAY ONE...Today and tonight. More showers and storms are possible across the area this afternoon and evening. Some storms may approach strong to severe limits with gusty winds and large hail. The best area for any stronger storm will be Northeast Ohio and Northwest PA, but there is some potential for all areas. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
In the hours before
Special weather statement, Aug 12, 11:42 AM EDT, 6 minutes before
Special Weather Statement
National Weather Service Cleveland OH
1142 AM EDT Wed Aug 12 2026
OHZ017-027-121630-
Wyandot OH-Hancock OH-
1142 AM EDT Wed Aug 12 2026
...A STRONG THUNDERSTORM WILL IMPACT WEST CENTRAL WYANDOT AND
SOUTHERN HANCOCK COUNTIES THROUGH 1230 PM EDT...
At 1141 AM EDT, Doppler radar was tracking a strong thunderstorm near
Rawson, or near Bluffton, moving east at 40 mph.
HAZARD...Wind gusts up to 40 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Bluffton, Forest, Arlington, Rawson, Mount Blanchard, Wharton, Benton
Ridge, Jenera, Mount Cory, Kirby, and Williamstown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4107 8388 4090 8336 4078 8344 4079 8350
4082 8351 4082 8388
TIME...MOT...LOC 1541Z 292DEG 33KT 4097 8387
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
23The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 12, 11:42 AM EDT | Special Weather Statement | CLE | Hancock | 48 min |
| Aug 12, 4:51 PM EDT | Special Marine Warning | CLE | 84 min | |
| Aug 12, 4:57 PM EDT | Special Weather Statement | CLE | Lake | 48 min |
| Aug 12, 5:25 PM EDT | Special Weather Statement | CLE | Ashtabula | 65 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.