Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 36, NWS Cleveland, OH

July 7, 20214 counties in Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 7, 2021, 1:45 PM EDT for 4 counties in Ohio. It was in force for 41 min. 2 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: Jul 7, 2021, 1:45 PM EDT (17:45 UTC)
Expired: Jul 7, 2021, 2:26 PM EDT
In force: 41 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Holmes County, OH, Stark County, OH, Summit County, OH, Wayne County, OH

The radar

The Cleveland radar (KCLE), 72 km from the middle of the area, began a volume at 17:49 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.

What was reported inside it

Time	Report	Where	Remark
Jul 7, 2:14 PM EDT	TSTM WND DMG	Wilmot, OH	CORRECTS PREVIOUS TSTM WND DMG REPORT FROM WILMOT. UTILITY LINES DOWN IN WILMOT AND MINOR TREE DAMAGE REPORTED.
Jul 7, 2:33 PM EDT	TSTM WND DMG	Wilmot, OH	UTILITY LINES DOWN IN WILMOT AND MINOR TREE DAMAGE REPORTED.

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jul 7, 1:31 PM EDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 5.8 hours before the alert went out and 136 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: 505 J/kg
Mixed-layer CIN: -47 J/kg
Mixed-layer LCL: 1230 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 36 m²/s²
0-3 km storm-relative helicity: 53 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

376 
WUUS51 KCLE 071745
SVRCLE
OHC075-151-153-169-071845-
/O.NEW.KCLE.SV.W.0036.210707T1745Z-210707T1845Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
145 PM EDT Wed Jul 7 2021

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Western Stark County in northeastern Ohio...
  Southern Summit County in northeastern Ohio...
  Eastern Wayne County in northeastern Ohio...
  Eastern Holmes County in northeastern Ohio...

* Until 245 PM EDT.

* At 145 PM EDT, severe thunderstorms were located along a line
  extending from near Orrville to near Mount Eaton to Berlin, moving
  east at 25 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...
  Akron, Canton, Wooster, Millersburg, Massillon, Kent, Barberton,
  Green, Tallmadge, North Canton, Orrville, Berlin, Rittman,
  Mogadore, Walnut Creek, Doylestown, Hartville, Brewster, Navarre
  and Dalton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4045 8197 4067 8190 4093 8190 4099 8176
      4099 8169 4102 8169 4115 8139 4099 8139
      4098 8135 4083 8131 4065 8134 4066 8146
      4063 8167 4049 8167
TIME...MOT...LOC 1745Z 252DEG 23KT 4088 8181 4070 8180 4056 8184 

HAIL...1.00IN
WIND...60MPH
 
$$

Sefcovic

2 follow-up statements

326 
WWUS51 KCLE 071803
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
203 PM EDT Wed Jul 7 2021

OHC153-071813-
/O.CAN.KCLE.SV.W.0036.000000T0000Z-210707T1845Z/
Summit OH-
203 PM EDT Wed Jul 7 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN SUMMIT COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
northeastern Ohio.

LAT...LON 4055 8187 4063 8189 4066 8190 4076 8190
      4078 8181 4091 8133 4083 8131 4065 8134
      4066 8146 4063 8167 4053 8167
TIME...MOT...LOC 1803Z 252DEG 20KT 4067 8173 

$$

OHC075-151-169-071845-
/O.CON.KCLE.SV.W.0036.000000T0000Z-210707T1845Z/
Stark OH-Wayne OH-Holmes OH-
203 PM EDT Wed Jul 7 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM EDT
FOR SOUTHWESTERN STARK...SOUTHEASTERN WAYNE AND NORTHEASTERN HOLMES
COUNTIES...

At 203 PM EDT, a severe thunderstorm was located over Mount Eaton, or
12 miles northeast of Millersburg, moving east at 25 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...
Canton, Massillon, North Canton, Berlin, Brewster, Navarre, Dalton,
East Sparta, Wilmot, Mount Eaton, Winesburg, Apple Creek, Beach City,
Meyers Lake, Fredericksburg, Hills And Dales, Mount Hope and Perry
Heights.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4055 8187 4063 8189 4066 8190 4076 8190
      4078 8181 4091 8133 4083 8131 4065 8134
      4066 8146 4063 8167 4053 8167
TIME...MOT...LOC 1803Z 252DEG 20KT 4067 8173 

HAIL...1.00IN
WIND...60MPH
 
$$

Sefcovic

995 
WWUS51 KCLE 071826
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
226 PM EDT Wed Jul 7 2021

OHC075-151-169-071835-
/O.CAN.KCLE.SV.W.0036.000000T0000Z-210707T1845Z/
Stark OH-Wayne OH-Holmes OH-
226 PM EDT Wed Jul 7 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN STARK...
SOUTHEASTERN WAYNE AND NORTHEASTERN HOLMES 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.

A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
northeastern Ohio.

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

LAT...LON 4055 8187 4063 8189 4066 8190 4076 8190
      4078 8181 4091 8133 4083 8131 4065 8134
      4066 8146 4063 8167 4053 8167
TIME...MOT...LOC 1822Z 252DEG 23KT 4072 8155 

$$

Sefcovic

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 7, 12:08 PM EDT	Special Weather Statement	CLE	Ashland	52 min
Jul 7, 1:00 PM EDT	Special Weather Statement	CLE	Wayne	45 min
Jul 7, 1:06 PM EDT	Special Weather Statement	CLE	Knox	39 min
Jul 7, 1:37 PM EDT	Special Weather Statement	CLE	Holmes, Wayne	53 min
Jul 7, 1:42 PM EDT	Special Weather Statement	CLE	Ashland	48 min
Jul 7, 2:01 PM EDT	Special Weather Statement	CLE	Huron	44 min
Jul 7, 2:36 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Lorain, Medina, Wayne	54 min
Jul 7, 2:37 PM EDT	Severe Thunderstorm Warning	CLE	Hancock, Wood	38 min
Jul 7, 2:39 PM EDT	Special Weather Statement	CLE	Hancock, Wyandot	36 min
Jul 7, 2:46 PM EDT	Severe Thunderstorm Warning	CLE	Hancock, Seneca, Wyandot	23 min
Jul 7, 3:04 PM EDT	Special Weather Statement	CLE	Wood	26 min
Jul 7, 3:07 PM EDT	Special Marine Warning	CLE		71 min
Jul 7, 3:15 PM EDT	Severe Thunderstorm Warning	CLE	Sandusky, Seneca	19 min
Jul 7, 3:22 PM EDT	Special Weather Statement	CLE	Medina	38 min
Jul 7, 3:33 PM EDT	Special Weather Statement	CLE	Lucas	27 min
Jul 7, 3:44 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Lorain	61 min
Jul 7, 3:46 PM EDT	Special Weather Statement	CLE	Ashland	44 min
Jul 7, 3:49 PM EDT	Special Marine Warning	CLE		116 min
Jul 7, 3:49 PM EDT	Special Weather Statement	CLE	Crawford, Marion, Wyandot	41 min
Jul 7, 3:51 PM EDT	Special Marine Warning	CLE		100 min
Jul 7, 4:16 PM EDT	Special Weather Statement	CLE	Ashtabula, Geauga, Lake	44 min
Jul 7, 4:29 PM EDT	Special Weather Statement	CLE	Mahoning	31 min
Jul 7, 4:34 PM EDT	Special Weather Statement	CLE	Ashland, Richland	56 min
Jul 7, 4:40 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Huron, Richland	37 min
Jul 7, 4:59 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Huron, Lorain, Richland	46 min
Jul 7, 5:12 PM EDT	Special Weather Statement	CLE	Ashtabula, Lake	48 min
Jul 7, 5:34 PM EDT	Special Marine Warning	CLE		100 min
Jul 7, 5:36 PM EDT	Special Marine Warning	CLE		114 min
Jul 7, 5:58 PM EDT	Special Weather Statement	CLE	Lorain	47 min
Jul 7, 6:22 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Medina, Summit	31 min
Jul 7, 6:28 PM EDT	Special Weather Statement	CLE	Stark, Wayne	47 min
Jul 7, 6:45 PM EDT	Special Weather Statement	CLE	Lucas	45 min
Jul 7, 7:12 PM EDT	Special Weather Statement	CLE	Stark	48 min
Jul 7, 7:24 PM EDT	Special Marine Warning	CLE		71 min
Jul 7, 7:38 PM EDT	Special Weather Statement	CLE	Portage, Trumbull	52 min

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.