Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 12, NWS Cleveland, OH

June 21, 2021Ashtabula County, Trumbull County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 21, 2021, 6:51 AM EDT for Ashtabula County, Trumbull County, Ohio. It was in force for 54 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
Jun 21, 2021, 6:51 AM EDT (10:51 UTC)
Expired
Jun 21, 2021, 7:45 AM EDT
In force
54 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Ashtabula County, OH, Trumbull County, OH

The radar

The Cleveland radar (KCLE), 99 km from the middle of the area, began a volume at 10:53 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.

IssuedProductOfficeLasted
Jun 21, 1:00 AM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 10.9 hours before the alert went out and 147 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-pSkew-T log-p diagram, Pittsburgh, PA at 00:00Z on 2021-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1681 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 00:00Z on 2021-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
1681 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1290 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
78 m²/s²
Significant tornado parameter
0.3
Supercell composite
3.0

Open this sounding in Storm Lab

The text

As transmitted.

181 
WUUS51 KCLE 211051
SVRCLE
OHC007-155-211145-
/O.NEW.KCLE.SV.W.0012.210621T1051Z-210621T1145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
651 AM EDT Mon Jun 21 2021

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Trumbull County in northeastern Ohio...
  Ashtabula County in northeastern Ohio...

* Until 745 AM EDT.

* At 650 AM EDT, severe thunderstorms were located along a line
  extending from near Madison to 8 miles east of Chardon to 6 miles
  north of Mantua, moving northeast at 50 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...
  Warren, Ashtabula, Conneaut, Geneva-On-The-Lake, Niles, Cortland,
  Geneva, Newton Falls, Lordstown, North Kingsville, Kinsman, North
  Bloomfield, Orwell, Andover, West Farmington, Vienna Center,
  Bristolville, Leavittsburg, Girard and Vienna.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4200 8052 4123 8052 4114 8100 4187 8101
TIME...MOT...LOC 1050Z 246DEG 43KT 4181 8106 4160 8105 4138 8122 

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

Clark
3 follow-up statements
374 
WWUS51 KCLE 211120
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
720 AM EDT Mon Jun 21 2021

OHC007-155-211145-
/O.CON.KCLE.SV.W.0012.000000T0000Z-210621T1145Z/
Trumbull OH-Ashtabula OH-
720 AM EDT Mon Jun 21 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 AM EDT
FOR TRUMBULL AND ASHTABULA COUNTIES...

At 720 AM EDT, severe thunderstorms were located along a line
extending from Conneaut to 7 miles northwest of Pymatuning North to
near Kinsman, moving east at 60 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...
Warren, Conneaut, Niles, Cortland, Newton Falls, Lordstown, North
Kingsville, Kinsman, North Bloomfield, Orwell, Andover, West
Farmington, Vienna Center, Bristolville, Leavittsburg, Girard,
Vienna, Mecca, Johnston and Kingsville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4200 8052 4123 8052 4114 8100 4135 8100
      4194 8071
TIME...MOT...LOC 1120Z 249DEG 51KT 4194 8060 4177 8054 4147 8071 

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

Clark
989 
WWUS51 KCLE 211134
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
734 AM EDT Mon Jun 21 2021

OHC007-155-211145-
/O.CON.KCLE.SV.W.0012.000000T0000Z-210621T1145Z/
Trumbull OH-Ashtabula OH-
734 AM EDT Mon Jun 21 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 AM EDT
FOR SOUTHEASTERN TRUMBULL AND SOUTHEASTERN ASHTABULA COUNTIES...

At 733 AM EDT, severe thunderstorms were located along a line
extending from near Pymatuning Central to Vienna Center, moving east
at 55 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...
Warren, Niles, Cortland, Newton Falls, Lordstown, Kinsman, Andover,
Vienna Center, Leavittsburg, Girard, Vienna, Mecca, Johnston,
Orangeville, Yankee Lake, Brookfield Center, Howland Center,
Bolindale, West Hill and Champion Heights.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4114 8099 4130 8084 4144 8072 4164 8059
      4174 8052 4123 8052
TIME...MOT...LOC 1133Z 264DEG 48KT 4153 8050 4123 8067 

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

Clark
553 
WWUS51 KCLE 211145
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
745 AM EDT Mon Jun 21 2021

OHC007-155-211154-
/O.EXP.KCLE.SV.W.0012.000000T0000Z-210621T1145Z/
Trumbull OH-Ashtabula OH-
745 AM EDT Mon Jun 21 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN TRUMBULL AND
SOUTHEASTERN ASHTABULA COUNTIES WILL EXPIRE AT 745 AM EDT...
    
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning will
be allowed to expire.

A Severe Thunderstorm Watch remains in effect until 800 AM EDT for
northeastern Ohio.

LAT...LON 4114 8099 4130 8084 4144 8072 4164 8059
      4174 8052 4123 8052
TIME...MOT...LOC 1144Z 267DEG 48KT 4143 8027 4117 8054 

$$

Clark

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 20, 8:59 PM EDTSpecial Weather StatementCLELucas16 min
Jun 20, 9:18 PM EDTSpecial Marine WarningCLE70 min
Jun 20, 9:34 PM EDTSpecial Weather StatementCLELucas41 min
Jun 20, 10:02 PM EDTSevere Thunderstorm WarningCLELucas, Wood46 min
Jun 20, 10:44 PM EDTSpecial Marine WarningCLE46 min
Jun 20, 10:54 PM EDTSpecial Marine WarningCLE96 min
Jun 20, 11:03 PM EDTSpecial Marine WarningCLE87 min
Jun 20, 11:52 PM EDTSpecial Marine WarningCLE113 min
Jun 21, 12:18 AM EDTSpecial Weather StatementCLELucas42 min
Jun 21, 12:40 AM EDTSpecial Weather StatementCLEOttawa50 min
Jun 21, 1:37 AM EDTSpecial Marine WarningCLE113 min
Jun 21, 2:19 AM EDTSpecial Marine WarningCLE116 min
Jun 21, 3:52 AM EDTSevere Thunderstorm WarningCLELucas, Ottawa, Sandusky, Wood68 min
Jun 21, 4:03 AM EDTSpecial Marine WarningCLE86 min
Jun 21, 4:17 AM EDTSpecial Weather StatementCLEHancock, Wood43 min
Jun 21, 4:57 AM EDTSpecial Weather StatementCLEErie, Hancock, Huron, Sandusky, Seneca, Wyandot63 min
Jun 21, 5:05 AM EDTSpecial Marine WarningCLE115 min
Jun 21, 5:17 AM EDTSevere Thunderstorm WarningCLEErie, Huron, Sandusky, Seneca43 min
Jun 21, 5:38 AM EDTSevere Thunderstorm WarningCLECuyahoga, Lorain67 min
Jun 21, 6:14 AM EDTSpecial Marine WarningCLE2 hr
Jun 21, 6:26 AM EDTSevere Thunderstorm WarningCLEGeauga, Lake49 min
Jun 21, 6:29 AM EDTSpecial Weather StatementCLEAshland, Medina, Portage, Summit, Wayne31 min
Jun 21, 6:43 AM EDTSevere Thunderstorm WarningCLEGeauga, Portage, Summit47 min
Jun 21, 7:02 AM EDTSpecial Weather StatementCLEStark43 min
Jun 21, 7:31 AM EDTSpecial Weather StatementCLEMahoning44 min
Jun 21, 9:52 AM EDTSpecial Weather StatementCLEStark23 min
Jun 21, 10:12 AM EDTSpecial Weather StatementCLEMahoning48 min
Jun 21, 11:47 AM EDTSpecial Weather StatementCLECuyahoga43 min
Jun 21, 11:51 AM EDTSpecial Weather StatementCLEAshland, Richland39 min
Jun 21, 12:13 PM EDTSpecial Weather StatementCLEGeauga, Lake47 min
Jun 21, 12:17 PM EDTSevere Thunderstorm WarningCLEAshland, Holmes, Richland, Wayne43 min
Jun 21, 12:43 PM EDTSevere Thunderstorm WarningCLEMahoning, Medina, Portage, Stark, Summit47 min
Jun 21, 12:48 PM EDTSevere Thunderstorm WarningCLEAshtabula, Geauga, Trumbull57 min
Jun 21, 12:52 PM EDTSevere Thunderstorm WarningCLECuyahoga, Geauga, Lake34 min
Jun 21, 1:09 PM EDTSevere Thunderstorm WarningCLEMahoning, Portage, Stark, Trumbull54 min
Jun 21, 1:15 PM EDTSevere Thunderstorm WarningCLEAshtabula60 min
Jun 21, 1:20 PM EDTAreal Flood AdvisoryCLEAshtabula5 hr
Jun 21, 1:31 PM EDTSevere Thunderstorm WarningCLEStark29 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2021Every 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.