Alert archive / Ohio / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 291, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Sep 5, 2026, 3:49 AM EDT for 4 counties in Ohio. It was in force for 36 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
- Sep 5, 2026, 3:49 AM EDT (07:49 UTC)
- Expired
- Sep 5, 2026, 4:25 AM EDT
- In force
- 36 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Crawford County, OH, Marion County, OH, Morrow County, OH, Wyandot County, OH
The radar
The Cincinnati radar (KILN), 140 km from the middle of the area, began a volume at 07:50 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 5, 2:33 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 00:00Z, 7.8 hours before the alert went out and 138 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
- 1450 J/kg
- Mixed-layer CIN
- -140 J/kg
- Mixed-layer LCL
- 1423 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 22 m²/s²
- 0-3 km storm-relative helicity
- 86 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted.
994
WUUS51 KCLE 050749
SVRCLE
OHC033-101-117-175-050845-
/O.NEW.KCLE.SV.W.0291.260905T0749Z-260905T0845Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
349 AM EDT Sat Sep 5 2026
The National Weather Service in Cleveland has issued a
* Severe Thunderstorm Warning for...
Marion County in north central Ohio...
Wyandot County in northwestern Ohio...
Western Morrow County in north central Ohio...
Southwestern Crawford County in north central Ohio...
* Until 445 AM EDT.
* At 348 AM EDT, severe thunderstorms were located along a line
extending from Vanlue to Forest to 6 miles east of Alger, moving
southeast at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Marion, Bucyrus, Upper Sandusky, Mount Gilead, Galion, Cardington,
Ashley, Prospect, La Rue, Morral, Waldo, Marseilles, Carey, Nevada,
Caledonia, New Bloomington, Edison, Green Camp, Harpster, and
Oceola.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4042 8302 4043 8303 4044 8308 4044 8325
4051 8325 4051 8342 4068 8342 4070 8344
4071 8348 4079 8339 4099 8341 4071 8273
4041 8293
TIME...MOT...LOC 0748Z 300DEG 28KT 4099 8350 4081 8354 4069 8373
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Kahn1 follow-up statement
330
WWUS51 KCLE 050825
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
425 AM EDT Sat Sep 5 2026
OHC033-101-117-175-050835-
/O.CAN.KCLE.SV.W.0291.000000T0000Z-260905T0845Z/
Marion OH-Wyandot OH-Morrow OH-Crawford OH-
425 AM EDT Sat Sep 5 2026
...THE SEVERE THUNDERSTORM WARNING FOR MARION...WYANDOT...WESTERN
MORROW AND SOUTHWESTERN CRAWFORD COUNTIES IS CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning has been cancelled. However, gusty winds and
heavy rain are still possible with these thunderstorms.
A Severe Thunderstorm Watch remains in effect until 800 AM EDT for
north central and northwestern Ohio.
LAT...LON 4042 8302 4043 8303 4044 8308 4044 8325
4051 8325 4051 8342 4068 8342 4070 8344
4071 8348 4079 8339 4099 8341 4071 8273
4041 8293
TIME...MOT...LOC 0823Z 300DEG 28KT 4085 8318 4067 8322 4055 8341
$$
KahnWhat 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 Sep 5, 1:44 AM EDT, 2 hours 5 minutes earlier. Its key messages:
- 1) Severe and heavy rainfall threat has continued to shift south and west of the area this afternoon, with a more uncertain severe weather threat later this evening. 2) Aside from some possible showers and storms Saturday, dry conditions will persist through early next week.
Area forecast discussion, Sep 5, 1:44 AM EDT, 2 hours 5 minutes before
Area Forecast Discussion National Weather Service Cleveland OH 144 AM EDT Sat Sep 5 2026 .WHAT HAS CHANGED... Near term severe threat has significantly diminished due to convection over the area this morning and early afternoon. Best window for impactful convection over the area is later this evening if the atmosphere destabilizes upstream. && .KEY MESSAGES... 1) Severe and heavy rainfall threat has continued to shift south and west of the area this afternoon, with a more uncertain severe weather threat later this evening. 2) Aside from some possible showers and storms Saturday, dry conditions will persist through early next week. && .DISCUSSION... KEY MESSAGE 1... The severe weather threat this afternoon has quickly diminished across most of the forecast area, as convective overturning has stabilized the airmass over northern Ohio. Instability gradient has shifted south of the forecast area this afternoon, and weakening convection across northeast Indiana into northwest Ohio may further reinforce the outflow boundary southward. CAMs have struggled to assimilate ongoing convection/precip over the past 12 hours, but the focus for potential severe thunderstorms and heavy rainfall is with any development upstream/over the area in the 00Z-03Z time frame. However, confidence is decreasing on the magnitude of severe weather with instability shunted south and west of the area and limited time for recovery/advection into the local area. Storms will be mostly elevated during this timeframe, with some hail and heavy rainfall possible. If storms develop rooted in the boundary layer, there could be a damaging wind risk and a brief window for a tornado, although confidence is low and decreasing at the moment. Heavy rainfall would also be a threat with additional development, with isolated flash flooding possible in areas with training storms and/or areas with saturated soils due to recent heavy rainfall. KEY MESSAGE 2... The pesky frontal boundary that has been focused over the area most of this week will finally push south of the area late Saturday as high pressure builds into the region from the north behind a southeast moving shortwave from the lower Great Lakes to the mid Atlantic. As the front departs, a few isolated/scattered showers and storms may impact the area through midday Saturday before dry conditions persist under the high through at least Tuesday. Seasonable temperatures expected through Monday before a brief warmup into midweek. A weak cold front should move southeast through the area sometime mid to late week before additional high pressure returns to the area by the end of the week. && .AVIATION /06Z Saturday THROUGH Wednesday/... More convection in northwest Ohio moving southeastward affects flight categories for TOL/FDY/MFD over the first 6 hours of the forecast. After this moves through, and elsewhere at the other terminals, expecting IFR stratus to fill in during the rest of the overnight period with MVFR BR expected as well. A cold front is currently moving north to south through the area, and calm to variable winds less than 5kts will become northeasterly around 10kts today into tonight with SCT cumulus FL045 during heating today. Outlook...Non- VFR possible with isolated showers and thunderstorms on Wednesday. && .MARINE... Waves around a foot or less through today, followed by a cold front coming through tonight. Winds then come around to the northeast 10-15 knots and wave heights increasing to 2-3 ft Saturday afternoon through Sunday night. There is a chance for locally stronger winds in the central basin Sunday afternoon, especially east of the Islands towards the vicinity of Cleveland. Northeast winds continue into Monday before gradually veering to south and southwest Tuesday into Tuesday night. Southwest winds may strengthen to around 20 knots, becoming west and northwest as a cold front crosses the lake on Thursday. && .CLE WATCHES/WARNINGS/ADVISORIES... OH...None. PA...None. MARINE...None. && DISCUSSION...Kahn AVIATION...26 MARINE...Saunders
Hazardous weather outlook, Sep 5, 2:37 AM EDT, 1 hour 12 minutes before
Hazardous Weather Outlook National Weather Service Cleveland OH 237 AM EDT Sat Sep 5 2026 LEZ061-142>149-162>169-OHZ003-006>014-018>023-030>033-038-089- PAZ001>003-060645- 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-Seneca-Huron-Medina-Summit-Portage-Trumbull- Ashland-Wayne-Stark-Mahoning-Holmes-Ashtabula Lakeshore- Northern Erie-Southern Erie-Crawford- 237 AM EDT Sat Sep 5 2026 This Hazardous Weather Outlook is for Lake Erie, north central Ohio, northeast Ohio, northwest Ohio and northwest Pennsylvania. .DAY ONE...Today and tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Sunday through Friday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. OHZ017-027>029-036-037-047-060645- Hancock-Wyandot-Crawford-Richland-Marion-Morrow-Knox- 237 AM EDT Sat Sep 5 2026 ...SEVERE THUNDERSTORM WATCH 655 IN EFFECT UNTIL 8 AM EDT THIS MORNING... This Hazardous Weather Outlook is for north central Ohio and northwest Ohio. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Severe Thunderstorm Watch. .DAYS TWO THROUGH SEVEN...Sunday through Friday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed. Please relay any information about observed severe weather to the NWS.
The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 5, 3:13 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wyandot | 62 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.