Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 22, NWS Cleveland, OH

June 28, 20214 counties in Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 28, 2021, 4:42 PM EDT for 4 counties in Ohio. It was in force for 33 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: Jun 28, 2021, 4:42 PM EDT (20:42 UTC)
Expired: Jun 28, 2021, 5:15 PM EDT
In force: 33 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Cuyahoga County, OH, Geauga County, OH, Portage County, OH, Summit County, OH

The radar

The Cleveland radar (KCLE), 43 km from the middle of the area, began a volume at 20:45 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
Jun 28, 4:43 PM EDT	HAIL 0.7	2 Wsw Northfield, OH
Jun 28, 4:45 PM EDT	HAIL 0.7	1 W Macedonia, OH	DIME SIZE HAIL REPORTED FOR 5 MINUTES.

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

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 8.7 hours before the alert went out and 148 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: 188 J/kg
Mixed-layer CIN: -42 J/kg
Mixed-layer LCL: 1100 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: 2 m²/s²
0-3 km storm-relative helicity: 38 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

699 
WUUS51 KCLE 282042
SVRCLE
OHC035-055-133-153-282115-
/O.NEW.KCLE.SV.W.0022.210628T2042Z-210628T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
442 PM EDT Mon Jun 28 2021

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Northwestern Portage County in northeastern Ohio...
  Southwestern Geauga County in northeastern Ohio...
  East central Cuyahoga County in northeastern Ohio...
  Northeastern Summit County in northeastern Ohio...

* Until 515 PM EDT.

* At 442 PM EDT, severe thunderstorms were located along a line
  extending from near Macedonia to Cuyahoga Falls, 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...
  Akron, Ravenna, Cuyahoga Falls, Kent, Solon, Hudson, Twinsburg,
  Streetsboro, Macedonia, South Russell, Mantua, Stow, Maple Heights,
  Aurora, Bedford, Bedford Heights, Munroe Falls, Chagrin Falls,
  Northfield and Reminderville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4149 8127 4118 8113 4113 8157 4140 8156
TIME...MOT...LOC 2042Z 234DEG 21KT 4135 8149 4118 8152 

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

Jaszka

2 follow-up statements

101 
WWUS51 KCLE 282102
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
502 PM EDT Mon Jun 28 2021

OHC035-055-133-153-282115-
/O.CON.KCLE.SV.W.0022.000000T0000Z-210628T2115Z/
Portage OH-Geauga OH-Cuyahoga OH-Summit OH-
502 PM EDT Mon Jun 28 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR NORTHWESTERN PORTAGE...SOUTHWESTERN GEAUGA...EAST CENTRAL
CUYAHOGA AND NORTHEASTERN SUMMIT COUNTIES...

At 501 PM EDT, severe thunderstorms were located along a line
extending from near South Russell to near Twinsburg, moving northeast
at 20 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Solon, Hudson, Twinsburg, South Russell, Aurora, Chagrin Falls,
Reminderville, Orange, Moreland Hills, Glenwillow, Bentleyville and
Bainbridge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4130 8118 4127 8143 4133 8148 4143 8146
      4149 8127
TIME...MOT...LOC 2101Z 240DEG 15KT 4143 8139 4132 8138 

HAIL...<.75IN
WIND...60MPH
 
$$

Saunders

355 
WWUS51 KCLE 282111
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
511 PM EDT Mon Jun 28 2021

OHC035-055-133-153-282120-
/O.EXP.KCLE.SV.W.0022.000000T0000Z-210628T2115Z/
Portage OH-Geauga OH-Cuyahoga OH-Summit OH-
511 PM EDT Mon Jun 28 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN PORTAGE...
SOUTHWESTERN GEAUGA...EAST CENTRAL CUYAHOGA AND NORTHEASTERN SUMMIT
COUNTIES WILL EXPIRE AT 515 PM EDT...
            
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 will be allowed to expire.

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

LAT...LON 4130 8118 4127 8143 4133 8148 4143 8146
      4149 8127
TIME...MOT...LOC 2110Z 234DEG 21KT 4146 8134 4135 8133 

$$

Saunders

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 28, 2:26 PM EDT	Special Weather Statement	CLE	Ashland	19 min
Jun 28, 2:43 PM EDT	Special Marine Warning	CLE		22 min
Jun 28, 2:48 PM EDT	Special Weather Statement	CLE	Ottawa	42 min
Jun 28, 3:35 PM EDT	Special Weather Statement	CLE	Medina	40 min
Jun 28, 3:47 PM EDT	Special Weather Statement	CLE	Geauga	28 min
Jun 28, 4:16 PM EDT	Special Weather Statement	CLE	Geauga	29 min
Jun 28, 4:32 PM EDT	Special Weather Statement	CLE	Summit	28 min
Jun 28, 5:18 PM EDT	Special Weather Statement	CLE	Seneca	27 min
Jun 28, 5:37 PM EDT	Special Weather Statement	CLE	Sandusky	23 min
Jun 28, 5:46 PM EDT	Special Weather Statement	CLE	Sandusky	29 min
Jun 28, 6:18 PM EDT	Special Weather Statement	CLE	Ottawa	27 min
Jun 28, 6:20 PM EDT	Special Marine Warning	CLE		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.