Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 106, NWS Cleveland, OH

September 14, 20215 counties in Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Sep 14, 2021, 9:38 PM EDT for 5 counties in Ohio. It was in force for 67 min. 7 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Sep 14, 2021, 9:38 PM EDT (01:38 UTC)
Expired: Sep 14, 2021, 10:45 PM EDT
In force: 67 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 0.88 in
Wind: 60.0 mph

Counties Erie County, OH, Lucas County, OH, Ottawa County, OH, Sandusky County, OH, Wood County, OH

The radar

The Cleveland radar (KCLE), 110 km from the middle of the area, began a volume at 01:42 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.

What was reported inside it

Time	Report	Where	Remark
Sep 14, 9:52 PM EDT	TSTM WND GST 68	2 S Walbridge, OH	THE ASOS AT TOLEDO EXECUTIVE AIRPORT MEASURED AT 59 KNOT OR 68 MPH WIND GUST.
Sep 14, 10:00 PM EDT	MARINE TSTM WIND 46	South Bass Island, OH
Sep 14, 10:09 PM EDT	TSTM WND DMG	Genoa, OH	REPORTS OF MULTIPLE TREES AND POWERLINES DOWN IN GENOA.
Sep 14, 10:20 PM EDT	TSTM WND DMG	Rocky Ridge, OH	MULTIPLE TREES AND POWERLINES REPORTED DOWN THROUGHOUT THE CITY.
Sep 14, 10:30 PM EDT	TSTM WND GST 40	5 Wnw Port Clinton, OH	MESONET STATION CMPO1 4 WNW PORT CLINTON.
Sep 14, 10:30 PM EDT	MARINE TSTM WIND 40	5 Wnw Port Clinton, OH	CORRECTS PREVIOUS TSTM WND GST TO MARINE WIND GUST. MESONET STATION CMPO1 4 WNW PORT CLINTON.
Sep 14, 10:42 PM EDT	TSTM WND DMG	Port Clinton, OH	MULTIPLE TREES REPORTED DOWN AROUND THE CITY.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Detroit, MI (KDTX), launched 00:00Z, 1.6 hours before the alert went out and 127 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 547 J/kg
Mixed-layer CIN: -69 J/kg
Mixed-layer LCL: 950 m above ground
0-6 km bulk shear: 50 kt
0-1 km storm-relative helicity: 130 m²/s²
0-3 km storm-relative helicity: 178 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 2.5

Open this sounding in Storm Lab

The text

As transmitted.

780 
WUUS51 KCLE 150138
SVRCLE
OHC043-095-123-143-173-150245-
/O.NEW.KCLE.SV.W.0106.210915T0138Z-210915T0245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
938 PM EDT Tue Sep 14 2021

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Ottawa County in northwestern Ohio...
  Erie County in north central Ohio...
  Sandusky County in northwestern Ohio...
  Wood County in northwestern Ohio...
  Central Lucas County in northwestern Ohio...

* Until 1045 PM EDT.

* At 938 PM EDT, severe thunderstorms were located along a line
  extending from 9 miles east of Oregon to near Perrysburg, moving
  east at 30 mph.

  HAZARD...60 mph wind gusts and nickel size hail.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Toledo, Bowling Green, Sandusky, Fremont, Port Clinton, Kelleys
  Island, Put-In-Bay, Perrysburg, Oregon, Clyde, Rossford,
  Waterville, Northwood, Whitehouse, Oak Harbor, Gibsonburg, Genoa,
  Woodville, Weston and Elmore.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Cleveland.

&&

LAT...LON 4152 8386 4175 8332 4168 8320 4167 8315
      4173 8316 4172 8305 4169 8313 4167 8313
      4164 8305 4156 8293 4161 8290 4164 8293
      4170 8291 4166 8269 4141 8272 4126 8307
      4124 8388
TIME...MOT...LOC 0138Z 275DEG 27KT 4164 8326 4148 8364 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Griffin

4 follow-up statements

727 
WWUS51 KCLE 150201
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1001 PM EDT Tue Sep 14 2021

OHC043-095-123-143-173-150245-
/O.CON.KCLE.SV.W.0106.000000T0000Z-210915T0245Z/
Ottawa OH-Erie OH-Sandusky OH-Wood OH-Lucas OH-
1001 PM EDT Tue Sep 14 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM EDT
FOR OTTAWA...ERIE...SANDUSKY...WOOD AND CENTRAL LUCAS COUNTIES...

At 1000 PM EDT, severe thunderstorms were located along a line
extending from 9 miles northeast of Oak Harbor to near Woodville,
moving east at 30 mph.

HAZARD...60 mph wind gusts and nickel size hail.

SOURCE...Radar indicated. At 952 pm EDT, a 68 mph wind gust was 
         measured at the Toledo Executive Airport. 

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

Locations impacted include...
Bowling Green, Sandusky, Fremont, Port Clinton, Kelleys Island,
Put-In-Bay, Perrysburg, Oregon, Clyde, Rossford, Waterville,
Northwood, Oak Harbor, Gibsonburg, Genoa, Woodville, Weston, Elmore,
Green Springs and Castalia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Cleveland.

&&

LAT...LON 4151 8374 4170 8333 4168 8320 4167 8315
      4173 8316 4172 8305 4170 8313 4168 8315
      4164 8305 4156 8293 4161 8290 4164 8293
      4170 8291 4166 8269 4141 8272 4126 8307
      4124 8386
TIME...MOT...LOC 0200Z 270DEG 27KT 4163 8305 4147 8343 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH

$$

Griffin

210 
WWUS51 KCLE 150215
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1015 PM EDT Tue Sep 14 2021

OHC095-150224-
/O.CAN.KCLE.SV.W.0106.000000T0000Z-210915T0245Z/
Lucas OH-
1015 PM EDT Tue Sep 14 2021

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL LUCAS COUNTY IS
CANCELLED...

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

LAT...LON 4149 8361 4161 8341 4164 8305 4159 8300
      4156 8292 4161 8290 4164 8293 4170 8291
      4166 8269 4141 8272 4126 8307 4125 8368
TIME...MOT...LOC 0214Z 275DEG 27KT 4162 8295 4146 8333 

$$

OHC043-123-143-173-150245-
/O.CON.KCLE.SV.W.0106.000000T0000Z-210915T0245Z/
Ottawa OH-Erie OH-Sandusky OH-Wood OH-
1015 PM EDT Tue Sep 14 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM EDT
FOR OTTAWA...ERIE...SANDUSKY AND EASTERN WOOD COUNTIES...

At 1014 PM EDT, severe thunderstorms were located along a line
extending from 7 miles west of Put-In-Bay to Woodville, moving east
at 30 mph.

HAZARD...60 mph wind gusts and nickel size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Bowling Green, Sandusky, Fremont, Port Clinton, Kelleys Island,
Put-In-Bay, Clyde, Oak Harbor, Gibsonburg, Genoa, Woodville, Elmore,
Green Springs, Castalia, Ballville, Catawba Island, Walbridge,
Pemberville, Millbury and Luckey.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Cleveland.

&&

LAT...LON 4149 8361 4161 8341 4164 8305 4159 8300
      4156 8292 4161 8290 4164 8293 4170 8291
      4166 8269 4141 8272 4126 8307 4125 8368
TIME...MOT...LOC 0214Z 275DEG 27KT 4162 8295 4146 8333 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH

$$

Griffin

005 
WWUS51 KCLE 150225
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1025 PM EDT Tue Sep 14 2021

OHC043-123-143-173-150245-
/O.CON.KCLE.SV.W.0106.000000T0000Z-210915T0245Z/
Ottawa OH-Erie OH-Sandusky OH-Wood OH-
1025 PM EDT Tue Sep 14 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM EDT
FOR OTTAWA...ERIE...SANDUSKY AND SOUTHEASTERN WOOD COUNTIES...

At 1024 PM EDT, severe thunderstorms were located along a line
extending from near Put-In-Bay to Elmore, moving east at 30 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Sandusky, Fremont, Port Clinton, Kelleys Island, Put-In-Bay, Clyde,
Oak Harbor, Gibsonburg, Genoa, Woodville, Elmore, Green Springs,
Castalia, Ballville, Catawba Island, Pemberville, Luckey, Bradner,
Marblehead and Wayne.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Cleveland.

&&

LAT...LON 4143 8353 4162 8324 4164 8305 4159 8300
      4156 8292 4161 8290 4164 8293 4170 8291
      4166 8269 4141 8272 4126 8307 4125 8358
TIME...MOT...LOC 0224Z 275DEG 27KT 4162 8289 4146 8327 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH

$$

Griffin

741 
WWUS51 KCLE 150243
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1043 PM EDT Tue Sep 14 2021

OHC043-123-143-173-150252-
/O.EXP.KCLE.SV.W.0106.000000T0000Z-210915T0245Z/
Ottawa OH-Erie OH-Sandusky OH-Wood OH-
1043 PM EDT Tue Sep 14 2021

...THE SEVERE THUNDERSTORM WARNING FOR OTTAWA...ERIE...SANDUSKY AND
SOUTHEASTERN WOOD COUNTIES WILL EXPIRE AT 1045 PM EDT...

The storms which prompted the warning have weakened. Therefore, the 
warning will be allowed to expire. However small hail and gusty 
winds are still possible with these thunderstorms.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Cleveland.

LAT...LON 4143 8353 4162 8324 4164 8305 4159 8300
      4156 8292 4161 8290 4164 8293 4170 8291
      4166 8269 4141 8272 4126 8307 4125 8358
TIME...MOT...LOC 0242Z 275DEG 27KT 4161 8275 4145 8313 

$$

Griffin

The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 14, 8:28 PM EDT	Special Weather Statement	CLE	Lucas	62 min
Sep 14, 8:44 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa, Wood	61 min
Sep 14, 8:45 PM EDT	Special Marine Warning	CLE		2 hr
Sep 14, 9:30 PM EDT	Areal Flood Advisory	CLE	Lucas, Ottawa, Wood	68 min
Sep 14, 9:48 PM EDT	Special Marine Warning	CLE		87 min
Sep 14, 10:38 PM EDT	Flash Flood Warning	CLE	Lucas, Ottawa, Wood	5 hr
Sep 14, 10:45 PM EDT	Special Weather Statement	CLE	Erie, Ottawa, Sandusky	60 min
Sep 14, 10:50 PM EDT	Special Marine Warning	CLE		85 min
Sep 14, 10:59 PM EDT	Areal Flood Advisory	CLE	Erie, Ottawa, Sandusky	5 hr
Sep 14, 11:11 PM EDT	Special Marine Warning	CLE		94 min
Sep 14, 11:58 PM EDT	Special Marine Warning	CLE		92 min
Sep 15, 12:16 AM EDT	Special Weather Statement	CLE	Ashtabula, Geauga, Trumbull	59 min
Sep 15, 1:04 AM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Geauga, Lake, Lorain, Medina, Portage and 1 more	71 min
Sep 15, 1:24 AM EDT	Areal Flood Advisory	CLE	Cuyahoga	3 hr

Nearby

Severe Thunderstorm Warnings in Ohio, 2021 Every severe thunderstorm warning in 2021

Sources

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