Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 27, NWS Cleveland, OH

June 29, 2021Lorain County, Medina County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 29, 2021, 5:06 PM EDT for Lorain County, Medina County, Ohio. It was in force for 39 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 29, 2021, 5:06 PM EDT (21:06 UTC)
Expired: Jun 29, 2021, 5:45 PM EDT
In force: 39 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Lorain County, OH, Medina County, OH

The radar

The Cleveland radar (KCLE), 26 km from the middle of the area, began a volume at 21:08 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 29, 5:15 PM EDT	TSTM WND DMG	Chippewa-On-The-Lake, OH	SEVERAL TRESS AND TREE LIMBS DOWN AT CHIPPEWA LAKE.
Jun 29, 5:15 PM EDT	TSTM WND DMG	Westfield Center, OH	TREE LIMBS DOWN ALONG WITH AN APPLE TREE SPLIT AT THE BASE. HALF INCH SIZE HAIL ALSO REPORTED.

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, 9.1 hours before the alert went out and 175 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: 805 J/kg
Mixed-layer CIN: -66 J/kg
Mixed-layer LCL: 1162 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 21 m²/s²
0-3 km storm-relative helicity: 42 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

751 
WUUS51 KCLE 292106
SVRCLE
OHC093-103-292145-
/O.NEW.KCLE.SV.W.0027.210629T2106Z-210629T2145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
506 PM EDT Tue Jun 29 2021

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Medina County in northeastern Ohio...
  Southeastern Lorain County in north central Ohio...

* Until 545 PM EDT.

* At 506 PM EDT, a severe thunderstorm was located near Lodi, or 9
  miles west of Medina, moving northeast at 20 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Medina, Strongsville, Brunswick, North Royalton, Grafton, Lodi,
  Chippewa Lake, Hinckley, Penfield, Westfield Center, Spencer,
  Gloria Glens Park, Burbank, Chippewa-On-The-Lake, Valley City,
  Briarwood Beach and Eaton Estates.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4099 8206 4110 8220 4135 8196 4135 8188
      4127 8188 4128 8183 4128 8175 4123 8169
      4119 8169 4099 8196
TIME...MOT...LOC 2106Z 222DEG 16KT 4110 8204 

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

Kahn

2 follow-up statements

395 
WWUS51 KCLE 292125
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
525 PM EDT Tue Jun 29 2021

OHC093-292135-
/O.CAN.KCLE.SV.W.0027.000000T0000Z-210629T2145Z/
Lorain OH-
525 PM EDT Tue Jun 29 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LORAIN 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 4099 8206 4120 8207 4120 8197 4127 8197
      4127 8188 4128 8185 4128 8175 4123 8169
      4119 8169 4099 8196
TIME...MOT...LOC 2125Z 222DEG 16KT 4116 8196 

$$

OHC103-292145-
/O.CON.KCLE.SV.W.0027.000000T0000Z-210629T2145Z/
Medina OH-
525 PM EDT Tue Jun 29 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR MEDINA COUNTY...

At 525 PM EDT, a severe thunderstorm was located near Medina, moving
northeast at 20 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Medina, Strongsville, Brunswick, North Royalton, Lodi, Chippewa Lake,
Hinckley, Westfield Center, Gloria Glens Park, Burbank,
Chippewa-On-The-Lake, Valley City and Briarwood Beach.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4099 8206 4120 8207 4120 8197 4127 8197
      4127 8188 4128 8185 4128 8175 4123 8169
      4119 8169 4099 8196
TIME...MOT...LOC 2125Z 222DEG 16KT 4116 8196 

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

Kahn

374 
WWUS51 KCLE 292135
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
535 PM EDT Tue Jun 29 2021

OHC103-292145-
/O.EXP.KCLE.SV.W.0027.000000T0000Z-210629T2145Z/
Medina OH-
535 PM EDT Tue Jun 29 2021

...THE SEVERE THUNDERSTORM WARNING FOR MEDINA COUNTY WILL EXPIRE AT
545 PM EDT...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.  However heavy rain
is still possible with this thunderstorm.

LAT...LON 4099 8206 4120 8207 4120 8197 4127 8197
      4127 8188 4128 8185 4128 8175 4123 8169
      4119 8169 4099 8196
TIME...MOT...LOC 2135Z 222DEG 16KT 4119 8192 

$$

Kahn

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 29, 12:31 PM EDT	Special Weather Statement	CLE	Lake	44 min
Jun 29, 1:34 PM EDT	Special Weather Statement	CLE	Lake	41 min
Jun 29, 1:46 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Geauga, Lake	44 min
Jun 29, 1:58 PM EDT	Special Weather Statement	CLE	Ashtabula	47 min
Jun 29, 2:01 PM EDT	Special Weather Statement	CLE	Crawford	29 min
Jun 29, 2:11 PM EDT	Areal Flood Advisory	CLE	Geauga, Lake	3 hr
Jun 29, 2:18 PM EDT	Special Weather Statement	CLE	Marion	27 min
Jun 29, 2:30 PM EDT	Special Weather Statement	CLE	Lake	45 min
Jun 29, 2:47 PM EDT	Special Weather Statement	CLE	Erie	43 min
Jun 29, 2:51 PM EDT	Special Weather Statement	CLE	Crawford	24 min
Jun 29, 3:08 PM EDT	Special Weather Statement	CLE	Cuyahoga	52 min
Jun 29, 3:22 PM EDT	Special Weather Statement	CLE	Lorain	53 min
Jun 29, 3:27 PM EDT	Special Weather Statement	CLE	Crawford	48 min
Jun 29, 3:28 PM EDT	Special Marine Warning	CLE		2 hr
Jun 29, 3:29 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Huron, Richland, Seneca, Wyandot	46 min
Jun 29, 3:55 PM EDT	Severe Thunderstorm Warning	CLE	Lorain, Medina	50 min
Jun 29, 3:58 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Seneca, Wyandot	47 min
Jun 29, 4:06 PM EDT	Special Marine Warning	CLE		114 min
Jun 29, 4:10 PM EDT	Areal Flood Advisory	CLE	Crawford, Wyandot	3 hr
Jun 29, 4:14 PM EDT	Special Weather Statement	CLE	Morrow	46 min
Jun 29, 4:40 PM EDT	Areal Flood Advisory	CLE	Morrow	3 hr
Jun 29, 4:45 PM EDT	Special Weather Statement	CLE	Wood	45 min
Jun 29, 4:49 PM EDT	Special Weather Statement	CLE	Knox	41 min
Jun 29, 4:49 PM EDT	Special Weather Statement	CLE	Medina	41 min
Jun 29, 5:09 PM EDT	Special Weather Statement	CLE	Ashland, Knox	51 min
Jun 29, 5:24 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Holmes, Knox, Wayne	51 min
Jun 29, 5:28 PM EDT	Special Marine Warning	CLE		92 min
Jun 29, 5:35 PM EDT	Special Weather Statement	CLE	Wyandot	40 min
Jun 29, 5:42 PM EDT	Severe Thunderstorm Warning	CLE	Medina, Summit, Wayne	33 min
Jun 29, 6:10 PM EDT	Special Weather Statement	CLE	Sandusky	50 min
Jun 29, 6:13 PM EDT	Special Marine Warning	CLE		71 min
Jun 29, 6:36 PM EDT	Special Weather Statement	CLE	Mahoning, Portage, Trumbull	54 min
Jun 29, 6:36 PM EDT	Severe Thunderstorm Warning	CLE	Wyandot	39 min
Jun 29, 6:42 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Trumbull	63 min
Jun 29, 6:43 PM EDT	Areal Flood Advisory	CLE	Wyandot	3 hr
Jun 29, 7:05 PM EDT	Areal Flood Advisory	CLE	Hancock, Ottawa, Sandusky, Seneca, Wood	3 hr
Jun 29, 7:05 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Huron, Richland, Seneca, Wyandot	27 min
Jun 29, 7:29 PM EDT	Flash Flood Warning	CLE	Trumbull	3 hr
Jun 29, 7:56 PM EDT	Special Marine Warning	CLE		94 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.