Alert archive / Ohio / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 236, NWS Pittsburgh, PA
NWS Pittsburgh, PA issued this severe thunderstorm warning at Aug 11, 2021, 6:23 PM EDT for Guernsey County, Muskingum County, Noble County, Ohio. It was in force for 37 min. 3 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
- Aug 11, 2021, 6:23 PM EDT (22:23 UTC)
- Expired
- Aug 11, 2021, 7:00 PM EDT
- In force
- 37 min
- Issued by
- NWS Pittsburgh, PA
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Guernsey County, OH, Muskingum County, OH, Noble County, OH
The radar
The Pittsburgh radar (KPBZ), 163 km from the middle of the area, began a volume at 22:26 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 |
|---|---|---|---|
| Aug 11, 6:25 PM EDT | TSTM WND DMG | North Zanesville, OH | TREES AND LARGE LIMBS DOWN |
| Aug 11, 6:30 PM EDT | TSTM WND DMG | 5 E Zanesville, OH | TREE DOWN NEAR THE ZANESVILLE AIRPORT |
| Aug 11, 6:30 PM EDT | TSTM WND DMG | Duncan Falls, OH | SEVERAL LARGE LIMBS DOWN AND ONE TREE SNAPPED |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 11, 4:57 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 12:00Z, 10.4 hours before the alert went out and 167 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
- 267 J/kg
- Mixed-layer CIN
- -243 J/kg
- Mixed-layer LCL
- 1321 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 131 m²/s²
- 0-3 km storm-relative helicity
- 188 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
741
WUUS51 KPBZ 112223
SVRPBZ
OHC059-119-121-112300-
/O.NEW.KPBZ.SV.W.0236.210811T2223Z-210811T2300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Pittsburgh PA
623 PM EDT Wed Aug 11 2021
The National Weather Service in Pittsburgh has issued a
* Severe Thunderstorm Warning for...
Southwestern Guernsey County in east central Ohio...
Southern Muskingum County in east central Ohio...
Northwestern Noble County in east central Ohio...
* Until 700 PM EDT.
* At 622 PM EDT, a severe thunderstorm was located over South
Zanesville, or near Zanesville, moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines, resulting in some
power outages.
* Locations impacted include...
Zanesville, South Zanesville, North Zanesville, Philo, Pleasant
Grove, Cumberland, Belle Valley, Fultonham, Cannelville, High Hill,
Chandlersville, and Ruraldale.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Please report severe weather by calling 412-262-1988, posting to
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH.
&&
LAT...LON 4005 8203 3984 8145 3974 8164 3975 8164
3976 8167 3977 8207 3982 8208 3982 8217
3991 8216 3991 8219
TIME...MOT...LOC 2222Z 292DEG 36KT 3990 8197
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$3 follow-up statements
844
WWUS51 KPBZ 112239
SVSPBZ
Severe Weather Statement
National Weather Service Pittsburgh PA
639 PM EDT Wed Aug 11 2021
OHC059-119-121-112300-
/O.CON.KPBZ.SV.W.0236.000000T0000Z-210811T2300Z/
Guernsey OH-Muskingum OH-Noble OH-
639 PM EDT Wed Aug 11 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT
FOR SOUTHWESTERN GUERNSEY...SOUTHEASTERN MUSKINGUM AND NORTHWESTERN
NOBLE COUNTIES...
At 638 PM EDT, a severe thunderstorm was located 10 miles south of
New Concord, or 13 miles north of McConnelsville, moving east at 40
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines, resulting in some
power outages.
Locations impacted include...
Philo, Cumberland, Belle Valley, Chandlersville, Ruraldale,
Bridgeville, Cannelville, High Hill, Duncan Falls, Wolf Run State
Park, and Blue Rock State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Please report severe weather by calling 412-262-1988, posting to
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH.
&&
LAT...LON 3984 8145 3974 8164 3975 8164 3976 8167
3977 8207 3985 8208 3999 8187
TIME...MOT...LOC 2238Z 292DEG 36KT 3984 8178
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$709
WWUS51 KPBZ 112249
SVSPBZ
Severe Weather Statement
National Weather Service Pittsburgh PA
649 PM EDT Wed Aug 11 2021
OHC059-119-121-112300-
/O.CON.KPBZ.SV.W.0236.000000T0000Z-210811T2300Z/
Guernsey OH-Muskingum OH-Noble OH-
649 PM EDT Wed Aug 11 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT
FOR SOUTHERN GUERNSEY...SOUTHEASTERN MUSKINGUM AND NORTHWESTERN NOBLE
COUNTIES...
At 649 PM EDT, a severe thunderstorm was located 7 miles northwest of
Caldwell, moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines, resulting in some
power outages.
Locations impacted include...
Cumberland, Belle Valley, and Wolf Run State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Please report severe weather by calling 412-262-1988, posting to
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH.
&&
LAT...LON 3984 8145 3974 8164 3975 8164 3976 8167
3976 8185 3989 8164
TIME...MOT...LOC 2249Z 292DEG 36KT 3980 8164
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$636
WWUS51 KPBZ 112253
SVSPBZ
Severe Weather Statement
National Weather Service Pittsburgh PA
653 PM EDT Wed Aug 11 2021
OHC059-119-121-112303-
/O.EXP.KPBZ.SV.W.0236.000000T0000Z-210811T2300Z/
Guernsey OH-Muskingum OH-Noble OH-
653 PM EDT Wed Aug 11 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN GUERNSEY...
SOUTHEASTERN MUSKINGUM AND NORTHWESTERN NOBLE COUNTIES WILL EXPIRE AT
700 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds are still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
east central Ohio.
LAT...LON 3984 8145 3974 8164 3975 8164 3976 8167
3976 8185 3989 8164
TIME...MOT...LOC 2253Z 292DEG 36KT 3979 8160
$$The office that day
Everything else NWS Pittsburgh, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 11, 3:31 AM EDT | Special Weather Statement | PBZ | Coshocton, Muskingum | 44 min |
| Aug 11, 3:38 AM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 37 min |
| Aug 11, 4:13 AM EDT | Special Weather Statement | PBZ | Tuscarawas | 32 min |
| Aug 11, 4:18 AM EDT | Special Weather Statement | PBZ | Guernsey | 27 min |
| Aug 11, 4:39 AM EDT | Special Weather Statement | PBZ | Carroll | 21 min |
| Aug 11, 10:56 AM EDT | Special Weather Statement | PBZ | Carroll, Columbiana, Tuscarawas | 64 min |
| Aug 11, 11:13 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 32 min |
| Aug 11, 11:57 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson | 33 min |
| Aug 11, 12:25 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 50 min |
| Aug 11, 5:33 PM EDT | Special Weather Statement | PBZ | Coshocton | 27 min |
| Aug 11, 5:59 PM EDT | Special Weather Statement | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 31 min |
| Aug 11, 6:21 PM EDT | Special Weather Statement | PBZ | Columbiana | 24 min |
| Aug 11, 6:28 PM EDT | Special Weather Statement | PBZ | Belmont, Carroll, Guernsey, Harrison, Jefferson, Noble and 1 more | 32 min |
| Aug 11, 6:45 PM EDT | Special Weather Statement | PBZ | Columbiana | 30 min |
| Aug 11, 6:51 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 24 min |
| Aug 11, 6:59 PM EDT | Special Weather Statement | PBZ | Belmont, Jefferson | 31 min |
| Aug 11, 7:16 PM EDT | Special Weather Statement | PBZ | Monroe | 29 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.