Alert archive / Ohio / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 229, NWS Cleveland, OH

August 16, 20265 counties in Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Aug 16, 2026, 12:11 PM EDT for 5 counties in Ohio. It was in force for 49 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 16, 2026, 12:11 PM EDT (16:11 UTC)
Expired
Aug 16, 2026, 1:00 PM EDT
In force
49 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Ashland County, OH, Huron County, OH, Lorain County, OH, Medina County, OH, Wayne County, OH

The radar

The Cleveland radar (KCLE), 56 km from the middle of the area, began a volume at 16:15 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

Pittsburgh, PA (KPIT), launched 12:00Z, 4.2 hours before the alert went out and 196 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.

Skew-T log-pSkew-T log-p diagram, Pittsburgh, PA at 12:00Z on 2026-08-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 51 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 2026-08-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
51 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
636 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
31 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

524 
WUUS51 KCLE 161611
SVRCLE
OHC005-077-093-103-169-161700-
/O.NEW.KCLE.SV.W.0229.260816T1611Z-260816T1700Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
1211 PM EDT Sun Aug 16 2026

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Southeastern Huron County in north central Ohio...
  Southwestern Medina County in northeastern Ohio...
  Northern Ashland County in north central Ohio...
  Northwestern Wayne County in northeastern Ohio...
  Southwestern Lorain County in north central Ohio...

* Until 100 PM EDT.

* At 1211 PM EDT, a severe thunderstorm was located over New London,
  or 14 miles north of Ashland, moving east at 40 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to trees and power lines.

* Locations impacted include...
  Medina, Wellington, Lodi, New London, Creston, West Salem, Chippewa
  Lake, Savannah, Polk, Sullivan, Penfield, Westfield Center,
  Spencer, Bailey Lakes, Burbank, Congress, Rochester, Nova,
  Briarwood Beach, and Chippewa-On-The-Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4095 8242 4099 8242 4099 8247 4116 8246
      4119 8190 4091 8191
TIME...MOT...LOC 1611Z 269DEG 35KT 4107 8241 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

23
1 follow-up statement
868 
WWUS51 KCLE 161632
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1232 PM EDT Sun Aug 16 2026

OHC077-161642-
/O.CAN.KCLE.SV.W.0229.000000T0000Z-260816T1700Z/
Huron OH-
1232 PM EDT Sun Aug 16 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HURON COUNTY IS
CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 4102 8225 4117 8226 4119 8190 4095 8191
TIME...MOT...LOC 1632Z 270DEG 35KT 4107 8214 

$$

OHC005-093-103-169-161700-
/O.CON.KCLE.SV.W.0229.000000T0000Z-260816T1700Z/
Medina OH-Ashland OH-Wayne OH-Lorain OH-
1232 PM EDT Sun Aug 16 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 PM EDT
FOR SOUTHWESTERN MEDINA...NORTH CENTRAL ASHLAND...NORTH CENTRAL WAYNE
AND SOUTHWESTERN LORAIN COUNTIES...

At 1232 PM EDT, a severe thunderstorm was located near Lodi, or 14
miles west of Medina, moving east at 40 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to trees and power lines.

Locations impacted include...
Medina, Wellington, Lodi, Creston, Chippewa Lake, Sullivan, Penfield,
Westfield Center, Spencer, Burbank, and Briarwood Beach.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4102 8225 4117 8226 4119 8190 4095 8191
TIME...MOT...LOC 1632Z 270DEG 35KT 4107 8214 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

23

What 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 16, 7:40 AM EDT, 4 hours 31 minutes earlier. Its key messages:

  • 1) Showers and thunderstorms are expected at times through this evening with heavy rain potentially leading to localized flooding. A few stronger storms may produce gusty winds. 2) A line of showers and thunderstorms will move southeast across the area on Wednesday.
Area forecast discussion, Aug 16, 7:40 AM EDT, 4 hours 31 minutes before
Area Forecast Discussion
National Weather Service Cleveland OH
740 AM EDT Sun Aug 16 2026

.WHAT HAS CHANGED...
The risk for flash flooding due to heavy rainfall is
decreasing, due to highest rainfall amount displaced just south
of our forecast area. Therefore, the flood watch has been
cancelled. Heavy rain will still likely accompany scattered
thunderstorms this afternoon and could pose an isolated,
localized flash flood risk.

&&

.KEY MESSAGES...
1) Showers and thunderstorms are expected at times through this
evening with heavy rain potentially leading to localized
flooding. A few stronger storms may produce gusty winds.

2) A line of showers and thunderstorms will move southeast
across the area on Wednesday.

&&

.DISCUSSION...
KEY MESSAGE 1...
Latest satellite imagery shows an MCV located over the central
portion of our forecast area. Scattered rain showers accompany
this MCV and will continue through the this morning before the
MCV departs to the east by sunrise. Very limited instability
should prevent additional heavy rain and subsequent flash flood
threat through most of this morning. Therefore, the flood watch
has been cancelled a few hours early.

Another shortwave is working its way across northern Illinois
and will become the focus for additional convective development
this afternoon. Most hi-res models are keying in convection
beginning to develop near the I-75 corridor early this
afternoon, and growing upscale as it moves eastward across the
rest of the area. Sufficient build-up of moderate instability
and the presence of deep layer shear around 20-30 knots should
support a marginal severe weather threat. Strong gusty winds
will be the primary severe weather hazard.

An extremely humid airmass characterized by PWAT in the 2-2.25"
range and surface dew points in the low to mid 70s will support
efficient, heavy rainfall within any thunderstorm that traverses
the area. Progressive nature of convection this afternoon should
prevent a widespread flooding issue, but particularly vulnerable
areas (such as urban areas, or locations that have received
excessive rainfall in the past few days) could pose a localized
flash flood risk.

Isolated to scattered rain showers will linger Sunday night
into Monday morning across Northeast Ohio and Northwest
Pennsylvania.

KEY MESSAGE 2...
A cold front will move southeastward across the area on
Wednesday, with a line of showers thunderstorms moving impacting
the region. Confidence continues to increase in area/timing,
with PoPs increasing to 60-80% areawide, particularly during the
afternoon hours. Severe weather is a possibility, though its
questionable how much instability there will be to work with.

&&

.AVIATION /12Z Sunday THROUGH Thursday/...
Patchy fog and low stratus are present across the area and
currently have a mixed bag of flight conditions early this
morning. Conditions should improve throughout the morning,
although patchy MVFR/IFR may persist through the remainder of
the morning. The next round of showers and storms will push
east into the vicinity of KTOL/KFDY by mid to late morning
before reaching eastern terminals by late afternoon. There is
still uncertainty in the exact timing and placement of
showers/storms so have prevailing showers with PROB30 groups for
thunderstorms for the time being. Any afternoon/evening showers
and storms could produce non-VFR ceilings and visibilities. Low
clouds and lake-enhanced rain showers will most likely develop
at eastern terminals behind the precip this evening, which would
produce non-VFR conditions.

Winds will shift to the southwest this morning into this
afternoon with sustained winds increasing to about 10 knots this
afternoon. Periodic gusts to 20 knots are possible this
afternoon into early this evening, primarily at KTOL/KFDY/KMFD.
Wind gusts may be variable and higher in thunderstorms this
afternoon into this evening. Winds will become westerly after
00Z before shifting to the northwest towards the end of the TAF
period.

Outlook...Non-VFR possible in scattered showers and lower
ceilings across NE OH and NW PA through early Monday morning.
Non-VFR possible Wednesday with showers and thunderstorms.

&&

.MARINE...
Winds on Lake Erie will shift to the southwest and increase to
10 to 15 knots during the day today before becoming
northwesterly behind a cold front by early Monday morning. Flow
briefly becomes light and variable late Monday into early
Tuesday and expect southwest flow between 10 and 15 knots
Tuesday evening into early Wednesday morning. Winds will then
shift to the northwest and diminish behind another cold front
during the day Wednesday. Light onshore flow is expected for
much of Thursday. At this point, marine headlines are not
expected over the next few days.

&&

.CLE WATCHES/WARNINGS/ADVISORIES...
OH...None.
PA...None.
MARINE...None.

&&

DISCUSSION...Saunders
AVIATION...15
MARINE...15
Hazardous weather outlook, Aug 16, 3:36 AM EDT, 8 hours 35 minutes before
Hazardous Weather Outlook
National Weather Service Cleveland OH
336 AM EDT Sun Aug 16 2026

OHZ003-006>011-013-017>023-027>033-036>038-047-170745-
Lucas-Wood-Ottawa-Sandusky-Erie-Lorain-Cuyahoga-Geauga-Hancock-
Seneca-Huron-Medina-Summit-Portage-Trumbull-Wyandot-Crawford-
Richland-Ashland-Wayne-Stark-Mahoning-Marion-Morrow-Holmes-Knox-
336 AM EDT Sun Aug 16 2026

This Hazardous Weather Outlook is for north central Ohio, northeast
Ohio and northwest Ohio.

.DAY ONE...Today and tonight.

Showers and thunderstorms are expected this afternoon with a few
stronger storms producing strong, gusty winds. Heavy rain will
accompany any thunderstorm and may produced localized flooding.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

LEZ061-142>149-162>169-OHZ012-014-089-PAZ001>003-170745-
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-Lake-Ashtabula Inland-Ashtabula Lakeshore-
Northern Erie-Southern Erie-Crawford-
336 AM EDT Sun Aug 16 2026

This Hazardous Weather Outlook is for Lake Erie, northeast Ohio and
northwest Pennsylvania.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Special weather statement, Aug 16, 10:49 AM EDT, 1 hour 22 minutes before
Special Weather Statement
National Weather Service Cleveland OH
1049 AM EDT Sun Aug 16 2026

OHZ006-017-018-027-028-161530-
Seneca OH-Crawford OH-Wyandot OH-Wood OH-Hancock OH-
1049 AM EDT Sun Aug 16 2026

...STRONG THUNDERSTORMS WILL IMPACT SENECA...WYANDOT...NORTHWESTERN
CRAWFORD...SOUTHEASTERN WOOD AND EASTERN HANCOCK COUNTIES THROUGH
1130 AM EDT...

At 1048 AM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Arcadia to Arlington. Movement was east at
30 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Findlay, Tiffin, Fostoria, Upper Sandusky, Forest, Arlington,
Bloomville, Sycamore, Arcadia, Vanlue, New Riegel, Carey, Benton,
Nevada, Bloomdale, Republic, Mount Blanchard, Wharton, Jenera, and
Harpster.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4123 8352 4117 8293 4072 8320 4077 8350
      4081 8350 4082 8351 4082 8369 4084 8379
TIME...MOT...LOC 1448Z 280DEG 28KT 4117 8349 4090 8367

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

23
Special weather statement, Aug 16, 11:26 AM EDT, 45 minutes before
Special Weather Statement
National Weather Service Cleveland OH
1126 AM EDT Sun Aug 16 2026

OHZ018-019-027>029-036-037-161615-
Seneca OH-Crawford OH-Huron OH-Wyandot OH-Marion OH-Richland OH-
Morrow OH-
1126 AM EDT Sun Aug 16 2026

...STRONG THUNDERSTORMS WILL IMPACT SOUTHERN HURON...NORTHWESTERN
RICHLAND...EASTERN SENECA...NORTHEASTERN MARION...EASTERN WYANDOT...
NORTHEASTERN MORROW AND CRAWFORD COUNTIES THROUGH 1215 PM EDT...

At 1125 AM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from 6 miles southeast of Green Springs to near
Upper Sandusky. Movement was east at 40 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Bucyrus, Upper Sandusky, Galion, Shelby, Willard, Ontario, Crestline,
Plymouth, New Washington, Bloomville, Sycamore, Morral, Chatfield,
Greenwich, Attica, Benton, Nevada, North Fairfield, Republic, and
Tiro.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4117 8241 4060 8272 4074 8344 4120 8306
TIME...MOT...LOC 1525Z 269DEG 34KT 4119 8297 4078 8327

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

23

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 15, 8:31 PM EDTAreal Flood AdvisoryCLEHancock3 hr
Aug 16, 10:49 AM EDTSpecial Weather StatementCLEHancock, Seneca, Wyandot41 min
Aug 16, 11:26 AM EDTSpecial Weather StatementCLECrawford, Huron, Wyandot49 min
Aug 16, 11:48 AM EDTSevere Thunderstorm WarningCLECrawford, Huron, Marion, Morrow, Richland, Seneca and 1 more42 min
Aug 16, 12:27 PM EDTSpecial Weather StatementCLEAshland, Richland48 min
Aug 16, 12:44 PM EDTSevere Thunderstorm WarningCLEAshland, Wayne46 min
Aug 16, 1:09 PM EDTSpecial Weather StatementCLEHolmes, Knox51 min
Aug 16, 1:26 PM EDTSpecial Weather StatementCLEPortage, Stark, Summit49 min
Aug 16, 1:41 PM EDTSevere Thunderstorm WarningCLEStark49 min
Aug 16, 1:55 PM EDTAreal Flood AdvisoryCLEHolmes3 hr
Aug 16, 2:16 PM EDTSpecial Weather StatementCLEMahoning, Portage, Trumbull44 min
Aug 16, 2:57 PM EDTSevere Thunderstorm WarningCLEMahoning, Trumbull48 min
Aug 16, 4:21 PM EDTAreal Flood AdvisoryCLEAshtabula3 hr
Aug 16, 4:50 PM EDTAreal Flood AdvisoryCLECrawford, Marion, Morrow, Wyandot3 hr
Aug 16, 5:03 PM EDTFlash Flood WarningCLECrawford, Marion, Morrow4 hr
Aug 16, 5:30 PM EDTAreal Flood AdvisoryCLEKnox, Morrow, Richland4 hr

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.