Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 111, NWS Cleveland, OH

September 22, 2021Ashtabula County, Trumbull County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Sep 22, 2021, 3:58 PM EDT for Ashtabula County, Trumbull County, Ohio. It was in force for 47 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: Sep 22, 2021, 3:58 PM EDT (19:58 UTC)
Expired: Sep 22, 2021, 4:45 PM EDT
In force: 47 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Tornado: Possible
Hail: 0.75 in
Wind: 60.0 mph

Counties Ashtabula County, OH, Trumbull County, OH

The radar

The Cleveland radar (KCLE), 91 km from the middle of the area, began a volume at 20:00 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
Sep 22, 2:23 PM EDT	Tornado Watch	SPC	6 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 8.0 hours before the alert went out and 123 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: 155 J/kg
Mixed-layer CIN: -120 J/kg
Mixed-layer LCL: 634 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 32 m²/s²
0-3 km storm-relative helicity: 88 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.5

Open this sounding in Storm Lab

The text

As transmitted.

567 
WUUS51 KCLE 221958
SVRCLE
OHC007-155-222045-
/O.NEW.KCLE.SV.W.0111.210922T1958Z-210922T2045Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
358 PM EDT Wed Sep 22 2021

The National Weather Service in Cleveland has issued a

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

* Until 445 PM EDT.

* At 357 PM EDT, a severe thunderstorm was located near Leavittsburg,
  or 7 miles northwest of Warren, moving northeast at 30 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Warren, Cortland, Newton Falls, Kinsman, North Bloomfield, Orwell,
  West Farmington, Bristolville, Leavittsburg, Mecca, Johnston,
  Roaming Shores, Turnpike Interchange and Champion Heights.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1000 PM EDT for northeastern
Ohio.

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4151 8052 4141 8052 4119 8097 4121 8100
      4135 8100 4162 8082
TIME...MOT...LOC 1957Z 211DEG 27KT 4129 8094 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Jaszka

2 follow-up statements

871 
WWUS51 KCLE 222019
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
419 PM EDT Wed Sep 22 2021

OHC007-155-222045-
/O.CON.KCLE.SV.W.0111.000000T0000Z-210922T2045Z/
Trumbull OH-Ashtabula OH-
419 PM EDT Wed Sep 22 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT
FOR NORTHERN TRUMBULL AND SOUTHEASTERN ASHTABULA COUNTIES...

At 419 PM EDT, a severe thunderstorm was located over North
Bloomfield, or 13 miles north of Warren, moving northeast at 30 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Kinsman, North Bloomfield, Orwell, West Farmington, Bristolville,
Mecca and Roaming Shores.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1000 PM EDT for northeastern
Ohio.

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4132 8087 4139 8098 4162 8082 4151 8052
      4149 8052
TIME...MOT...LOC 2019Z 209DEG 27KT 4143 8086 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Jaszka

947 
WWUS51 KCLE 222034
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
434 PM EDT Wed Sep 22 2021

OHC155-222044-
/O.CAN.KCLE.SV.W.0111.000000T0000Z-210922T2045Z/
Trumbull OH-
434 PM EDT Wed Sep 22 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN TRUMBULL COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 1000 PM EDT for northeastern
Ohio.

LAT...LON 4157 8068 4150 8080 4150 8084 4151 8088
      4158 8085 4162 8082 4162 8081
TIME...MOT...LOC 2034Z 203DEG 30KT 4156 8080 

$$

OHC007-222045-
/O.CON.KCLE.SV.W.0111.000000T0000Z-210922T2045Z/
Ashtabula OH-
434 PM EDT Wed Sep 22 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT
FOR SOUTH CENTRAL ASHTABULA COUNTY...

At 434 PM EDT, a severe thunderstorm was located near Orwell, or 20
miles east of Chardon, moving northeast at 35 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Orwell and Roaming Shores. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1000 PM EDT for northeastern
Ohio.

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4157 8068 4150 8080 4150 8084 4151 8088
      4158 8085 4162 8082 4162 8081
TIME...MOT...LOC 2034Z 203DEG 30KT 4156 8080 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Jaszka

The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 22, 2:09 PM EDT	Severe Thunderstorm Warning	CLE	Portage, Stark, Summit	66 min
Sep 22, 2:57 PM EDT	Areal Flood Advisory	CLE	Cuyahoga, Summit	3 hr
Sep 22, 2:59 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Stark, Trumbull	61 min
Sep 22, 3:10 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Geauga, Portage, Trumbull	65 min
Sep 22, 4:17 PM EDT	Tornado Warning	CLE	Ashtabula	28 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.