Alert archive / Ohio / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 109, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Sep 22, 2021, 2:59 PM EDT for 4 counties in Ohio. It was in force for 61 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, 2:59 PM EDT (18:59 UTC)
- Expired
- Sep 22, 2021, 4:00 PM EDT
- In force
- 61 min
- Issued by
- NWS Cleveland, OH
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Mahoning County, OH, Portage County, OH, Stark County, OH, Trumbull County, OH
The radar
The Cleveland radar (KCLE), 80 km from the middle of the area, began a volume at 19:01 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, 7.0 hours before the alert went out and 106 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.
- 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
The text
As transmitted.
453
WUUS51 KCLE 221859
SVRCLE
OHC099-133-151-155-222000-
/O.NEW.KCLE.SV.W.0109.210922T1859Z-210922T2000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
259 PM EDT Wed Sep 22 2021
The National Weather Service in Cleveland has issued a
* Severe Thunderstorm Warning for...
Eastern Portage County in northeastern Ohio...
Southwestern Trumbull County in northeastern Ohio...
Western Mahoning County in northeastern Ohio...
Northeastern Stark County in northeastern Ohio...
* Until 400 PM EDT.
* At 259 PM EDT, a severe thunderstorm was located over Louisville,
or 8 miles northeast of Canton, moving northeast at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Canton, Youngstown, Warren, Alliance, Niles, North Canton,
Louisville, Newton Falls, Sebring, Lordstown, Hartville, Hilltop,
Leavittsburg, Austintown, Girard, Randolph, McDonald, Atwater,
Edinburg and Ellsworth.
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.
A Tornado Watch remains in effect until 1000 PM EDT for northeastern
Ohio.
&&
LAT...LON 4087 8145 4135 8101 4116 8063 4090 8102
4090 8108 4086 8109 4075 8125
TIME...MOT...LOC 1859Z 215DEG 29KT 4086 8123
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Jaszka4 follow-up statements
968
WWUS51 KCLE 221917
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
317 PM EDT Wed Sep 22 2021
OHC099-133-151-155-222000-
/O.CON.KCLE.SV.W.0109.000000T0000Z-210922T2000Z/
Portage OH-Trumbull OH-Mahoning OH-Stark OH-
317 PM EDT Wed Sep 22 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
FOR EASTERN PORTAGE...SOUTHWESTERN TRUMBULL...NORTHWESTERN MAHONING
AND NORTHEASTERN STARK COUNTIES...
At 317 PM EDT, a severe thunderstorm was located near Alliance, or 13
miles southeast of Ravenna, moving northeast at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Youngstown, Warren, Alliance, Niles, Newton Falls, Lordstown,
Hilltop, Leavittsburg, Austintown, Girard, Randolph, McDonald,
Atwater, Edinburg, Ellsworth, Windham, Craig Beach, Deerfield,
Limaville and North Jackson.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM EDT for northeastern
Ohio.
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4090 8113 4098 8128 4106 8128 4135 8101
4116 8063 4104 8081
TIME...MOT...LOC 1917Z 212DEG 25KT 4099 8112
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Jaszka067
WWUS51 KCLE 221925
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
325 PM EDT Wed Sep 22 2021
OHC151-221934-
/O.CAN.KCLE.SV.W.0109.000000T0000Z-210922T2000Z/
Stark OH-
325 PM EDT Wed Sep 22 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN STARK 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 4107 8127 4135 8102 4135 8101 4116 8063
4095 8102
TIME...MOT...LOC 1924Z 212DEG 27KT 4104 8109
$$
OHC099-133-155-222000-
/O.CON.KCLE.SV.W.0109.000000T0000Z-210922T2000Z/
Portage OH-Trumbull OH-Mahoning OH-
325 PM EDT Wed Sep 22 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
FOR EASTERN PORTAGE...SOUTHWESTERN TRUMBULL AND NORTHWESTERN MAHONING
COUNTIES...
At 324 PM EDT, a severe thunderstorm was located 9 miles north of
Sebring, or 11 miles southeast of Ravenna, moving northeast at 30
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Youngstown, Warren, Niles, Newton Falls, Lordstown, Garrettsville,
Hilltop, Leavittsburg, Austintown, Girard, McDonald, Atwater,
Edinburg, Windham, Craig Beach, Deerfield, North Jackson, Wayland,
South Canal and Churchill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM EDT for northeastern
Ohio.
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4107 8127 4135 8102 4135 8101 4116 8063
4095 8102
TIME...MOT...LOC 1924Z 212DEG 27KT 4104 8109
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Jaszka856
WWUS51 KCLE 221941
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
341 PM EDT Wed Sep 22 2021
OHC099-133-155-222000-
/O.CON.KCLE.SV.W.0109.000000T0000Z-210922T2000Z/
Portage OH-Trumbull OH-Mahoning OH-
341 PM EDT Wed Sep 22 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
FOR EASTERN PORTAGE...SOUTHWESTERN TRUMBULL AND NORTHWESTERN MAHONING
COUNTIES...
At 340 PM EDT, a severe thunderstorm was located near Newton Falls,
or 11 miles southwest 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, Niles, Newton Falls, Lordstown, Garrettsville, Leavittsburg,
Windham, Craig Beach, Wayland, South Canal, Bolindale and Turnpike
Interchange.
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 4103 8106 4116 8119 4135 8102 4135 8101
4120 8071
TIME...MOT...LOC 1940Z 214DEG 27KT 4115 8100
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Jaszka888
WWUS51 KCLE 221949
SVSCLE
Severe Weather Statement
National Weather Service Cleveland OH
349 PM EDT Wed Sep 22 2021
OHC099-221958-
/O.CAN.KCLE.SV.W.0109.000000T0000Z-210922T2000Z/
Mahoning OH-
349 PM EDT Wed Sep 22 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN MAHONING COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 1000 PM EDT for northeastern
Ohio.
LAT...LON 4113 8089 4113 8099 4110 8100 4120 8116
4135 8102 4135 8101 4120 8072
TIME...MOT...LOC 1948Z 210DEG 25KT 4120 8096
$$
OHC133-155-222000-
/O.CON.KCLE.SV.W.0109.000000T0000Z-210922T2000Z/
Portage OH-Trumbull OH-
349 PM EDT Wed Sep 22 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
FOR NORTHEASTERN PORTAGE AND SOUTHWESTERN TRUMBULL COUNTIES...
At 348 PM EDT, a severe thunderstorm was located over Newton Falls,
or 7 miles west 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, Niles, Newton Falls, Lordstown, Garrettsville, Leavittsburg,
Windham, Craig Beach, Wayland, South Canal, Bolindale and Turnpike
Interchange.
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 4113 8089 4113 8099 4110 8100 4120 8116
4135 8102 4135 8101 4120 8072
TIME...MOT...LOC 1948Z 210DEG 25KT 4120 8096
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JaszkaThe 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, 3:10 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Portage, Trumbull | 65 min |
| Sep 22, 3:58 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 47 min |
| Sep 22, 4:17 PM EDT | Tornado Warning | CLE | Ashtabula | 28 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.