Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 29, NWS Cleveland, OH

June 29, 2021Medina County, Summit County, Wayne County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 29, 2021, 5:42 PM EDT for Medina County, Summit County, Wayne County, Ohio. It was in force for 33 min. 1 report 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, 5:42 PM EDT (21:42 UTC)
Expired: Jun 29, 2021, 6:15 PM EDT
In force: 33 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Medina County, OH, Summit County, OH, Wayne County, OH

The radar

The Cleveland radar (KCLE), 51 km from the middle of the area, began a volume at 21:41 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, 5:44 PM EDT	TSTM WND DMG	3 Wsw Rittman, OH	SEVERAL LARGE TREE LIMBS DOWN ACROSS RT 604. WATER ALSO PONDING ON ROAD 1 INCH DEEP.

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, 9.7 hours before the alert went out and 146 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.

099 
WUUS51 KCLE 292142
SVRCLE
OHC103-153-169-292245-
/O.NEW.KCLE.SV.W.0029.210629T2142Z-210629T2245Z/

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

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Southeastern Medina County in northeastern Ohio...
  Summit County in northeastern Ohio...
  Northeastern Wayne County in northeastern Ohio...

* Until 645 PM EDT.

* At 542 PM EDT, a severe thunderstorm was located over Wadsworth, or
  9 miles southeast of Medina, moving east at 15 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Akron, Wooster, Cuyahoga Falls, Barberton, Green, Hudson,
  Wadsworth, Tallmadge, Orrville, Rittman, Mogadore, Doylestown,
  Creston, Stow, New Franklin, Norton, Fairlawn, Munroe Falls,
  Lakemore and Silver Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4094 8197 4108 8187 4126 8140 4099 8139
      4099 8142 4091 8142 4091 8164 4088 8165
      4084 8192
TIME...MOT...LOC 2142Z 249DEG 13KT 4103 8174 

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

Kahn

1 follow-up statement

301 
WWUS51 KCLE 292215
SVSCLE

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

OHC103-153-169-292225-
/O.CAN.KCLE.SV.W.0029.000000T0000Z-210629T2245Z/
Medina OH-Summit OH-Wayne OH-
615 PM EDT Tue Jun 29 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MEDINA...SUMMIT
AND NORTHEASTERN WAYNE 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.  However gusty winds and
heavy rain are still possible with this thunderstorm.

LAT...LON 4094 8197 4108 8187 4126 8140 4099 8139
      4099 8142 4091 8142 4091 8164 4088 8165
      4084 8192
TIME...MOT...LOC 2214Z 249DEG 13KT 4107 8159 

$$

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, 5:06 PM EDT	Severe Thunderstorm Warning	CLE	Lorain, Medina	39 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, 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.