Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 57, NWS Pittsburgh, PA

June 21, 2021Carroll County, Columbiana County, Tuscarawas County, Ohio

NWS Pittsburgh, PA issued this severe thunderstorm warning at Jun 21, 2021, 1:33 PM EDT for Carroll County, Columbiana County, Tuscarawas County, Ohio. It was in force for 27 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 21, 2021, 1:33 PM EDT (17:33 UTC)
Expired
Jun 21, 2021, 2:00 PM EDT
In force
27 min
Issued by
NWS Pittsburgh, PA
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Carroll County, OH, Columbiana County, OH, Tuscarawas County, OH

The radar

The Pittsburgh radar (KPBZ), 78 km from the middle of the area, began a volume at 17:35 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

TimeReportWhereRemark
Jun 21, 1:58 PM EDTTSTM WND DMGHanoverton, OHTREE DOWN ON WIRES.

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.

IssuedProductOfficeLasted
Jun 21, 12:31 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 5.6 hours before the alert went out and 92 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 12:00Z on 2021-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 931 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2021-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 260 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
931 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
988 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
260 m²/s²
0-3 km storm-relative helicity
277 m²/s²
Significant tornado parameter
1.0
Supercell composite
5.1

Open this sounding in Storm Lab

The text

As transmitted.

135 
WUUS51 KPBZ 211733
SVRPBZ
OHC019-029-157-211800-
/O.NEW.KPBZ.SV.W.0057.210621T1733Z-210621T1800Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Pittsburgh PA
133 PM EDT Mon Jun 21 2021

The National Weather Service in Pittsburgh has issued a

* Severe Thunderstorm Warning for...
  Southwestern Columbiana County in east central Ohio...
  Northern Carroll County in east central Ohio...
  Northeastern Tuscarawas County in east central Ohio...

* Until 200 PM EDT.

* At 132 PM EDT, a severe thunderstorm was located near Waynesburg,
  or 10 miles southeast of Canton, moving east at 40 mph.

  HAZARD...Wind gusts to 60 mph.

  SOURCE...Radar.

  IMPACT...Expect damage to trees and power lines, resulting in some 
           power outages.

* Locations impacted include...
  Minerva...                        Augusta...
  Malvern...                        Hanoverton...
  Summitville...                    Mechanicstown...
  New Garden...                     East Rochester...
  North Georgetown...               Winona...
  Homeworth...                      Guilford Lake State Park...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 4065 8124 4072 8124 4072 8120 4073 8120
      4073 8109 4085 8109 4084 8090 4069 8071
      4059 8103 4065 8132
TIME...MOT...LOC 1732Z 272DEG 35KT 4072 8121 

HAIL...<.75IN
WIND...60MPH
 
$$
1 follow-up statement
173 
WWUS51 KPBZ 211749
SVSPBZ

Severe Weather Statement
National Weather Service Pittsburgh PA
149 PM EDT Mon Jun 21 2021

OHC019-029-157-211800-
/O.CON.KPBZ.SV.W.0057.000000T0000Z-210621T1800Z/
Columbiana OH-Carroll OH-Tuscarawas OH-
149 PM EDT Mon Jun 21 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM EDT
FOR SOUTHWESTERN COLUMBIANA...NORTHERN CARROLL AND NORTHEASTERN
TUSCARAWAS COUNTIES...

At 149 PM EDT, a severe thunderstorm was located near Minerva, or 10
miles northeast of Carrollton, moving east at 40 mph.

HAZARD...Wind gusts to 60 mph and quarter-size hail.

SOURCE...Radar.

IMPACT...Minor hail damage to vehicles is possible. Expect wind 
         damage to trees and power lines, resulting in some power 
         outages.

Locations impacted include...
Minerva...                        Augusta...
Malvern...                        Hanoverton...
Summitville...                    Mechanicstown...
New Garden...                     East Rochester...
North Georgetown...               Winona...
Homeworth...                      Guilford Lake State Park...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 4065 8124 4072 8124 4072 8120 4073 8120
      4073 8109 4085 8109 4084 8090 4069 8071
      4059 8103 4065 8132
TIME...MOT...LOC 1749Z 272DEG 35KT 4071 8098 

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

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 21, 7:27 AM EDTSpecial Weather StatementPBZColumbiana33 min
Jun 21, 1:09 PM EDTSpecial Weather StatementPBZCarroll, Columbiana, Coshocton, Tuscarawas36 min
Jun 21, 1:45 PM EDTSpecial Weather StatementPBZCarroll, Coshocton, Tuscarawas30 min
Jun 21, 1:57 PM EDTSevere Thunderstorm WarningPBZCarroll, Columbiana, Jefferson, Tuscarawas48 min
Jun 21, 2:21 PM EDTSevere Thunderstorm WarningPBZColumbiana, Jefferson24 min
Jun 21, 2:33 PM EDTSpecial Weather StatementPBZHarrison, Jefferson42 min
Jun 21, 2:37 PM EDTSevere Thunderstorm WarningPBZJefferson23 min
Jun 21, 3:00 PM EDTSevere Thunderstorm WarningPBZHarrison, Jefferson30 min
Jun 21, 4:19 PM EDTSevere Thunderstorm WarningPBZBelmont, Monroe41 min
Jun 21, 5:05 PM EDTAreal Flood AdvisoryPBZBelmont, Monroe3 hr
Jun 21, 6:12 PM EDTAreal Flood AdvisoryPBZBelmont, Guernsey, Jefferson, Noble2 hr
Jun 21, 6:39 PM EDTAreal Flood AdvisoryPBZBelmont, Jefferson2 hr

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.