Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 43, NWS Cleveland, OH

July 7, 20214 counties in Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 7, 2021, 4:59 PM EDT for 4 counties in Ohio. It was in force for 46 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: Jul 7, 2021, 4:59 PM EDT (20:59 UTC)
Expired: Jul 7, 2021, 5:45 PM EDT
In force: 46 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, Richland County, OH

The radar

The Cleveland radar (KCLE), 75 km from the middle of the area, began a volume at 21:02 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.

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, 9.0 hours before the alert went out and 195 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.

275 
WUUS51 KCLE 072059
SVRCLE
OHC005-077-093-139-072145-
/O.NEW.KCLE.SV.W.0043.210707T2059Z-210707T2145Z/

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

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Richland County in north central Ohio...
  Southeastern Huron County in north central Ohio...
  Ashland County in north central Ohio...
  Southwestern Lorain County in north central Ohio...

* Until 545 PM EDT.

* At 459 PM EDT, a severe thunderstorm was located near Savannah, or
  11 miles northwest of Ashland, moving northeast at 25 mph.

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

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Mansfield, Ashland, Shelby, Ontario, Lexington, Loudonville, New
  London, Bellville, Plymouth, Hayesville, Savannah, Polk, Sullivan,
  Greenwich, Butler, Perrysville, Lucas, Jeromesville, Bailey Lakes
  and Rochester.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4100 8271 4121 8237 4103 8217 4100 8217
      4099 8213 4067 8213 4067 8222 4057 8222
      4055 8235 4055 8252
TIME...MOT...LOC 2059Z 239DEG 23KT 4097 8250 

HAIL...0.75IN
WIND...60MPH
 
$$

Campbell

2 follow-up statements

056 
WWUS51 KCLE 072120
SVSCLE

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

OHC139-072129-
/O.CAN.KCLE.SV.W.0043.000000T0000Z-210707T2145Z/
Richland OH-
520 PM EDT Wed Jul 7 2021

...THE SEVERE THUNDERSTORM WARNING FOR RICHLAND 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
north central and northeastern Ohio.

LAT...LON 4058 8234 4073 8234 4073 8237 4078 8238
      4083 8242 4095 8241 4116 8245 4121 8237
      4103 8217 4099 8217 4099 8213 4067 8213
      4067 8222 4057 8222 4055 8232
TIME...MOT...LOC 2119Z 239DEG 23KT 4104 8235 

$$

OHC005-077-093-072145-
/O.CON.KCLE.SV.W.0043.000000T0000Z-210707T2145Z/
Huron OH-Ashland OH-Lorain OH-
520 PM EDT Wed Jul 7 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR EAST CENTRAL HURON...ASHLAND AND SOUTHWESTERN LORAIN COUNTIES...

At 519 PM EDT, a severe thunderstorm was located near New London, or
11 miles north of Ashland, moving northeast at 25 mph.

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

SOURCE...Radar indicated.

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

Locations impacted include...
Ashland, Loudonville, New London, Hayesville, Savannah, Polk,
Sullivan, Perrysville, Jeromesville, Bailey Lakes, Rochester,
Mifflin, Rowsburg, Nova, Mohicanville and Nankin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4058 8234 4073 8234 4073 8237 4078 8238
      4083 8242 4095 8241 4116 8245 4121 8237
      4103 8217 4099 8217 4099 8213 4067 8213
      4067 8222 4057 8222 4055 8232
TIME...MOT...LOC 2119Z 239DEG 23KT 4104 8235 

HAIL...0.75IN
WIND...60MPH
 
$$

Campbell

124 
WWUS51 KCLE 072141
SVSCLE

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

OHC005-077-093-072151-
/O.EXP.KCLE.SV.W.0043.000000T0000Z-210707T2145Z/
Huron OH-Ashland OH-Lorain OH-
541 PM EDT Wed Jul 7 2021

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL HURON...ASHLAND
AND SOUTHWESTERN LORAIN COUNTIES WILL EXPIRE AT 545 PM EDT...
                
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 will be allowed to expire.  However heavy rain
is still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
north central and 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 4058 8234 4073 8234 4073 8237 4078 8238
      4083 8242 4095 8241 4116 8245 4121 8237
      4103 8217 4099 8217 4099 8213 4067 8213
      4067 8222 4057 8222 4055 8232
TIME...MOT...LOC 2141Z 270DEG 23KT 4110 8221 

$$

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, 1:45 PM EDT	Severe Thunderstorm Warning	CLE	Holmes, Stark, Summit, Wayne	41 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, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.