Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 67, NWS Cleveland, OH

August 10, 2021Holmes County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Aug 10, 2021, 11:32 AM EDT for Holmes County, Ohio. It was in force for 28 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
Aug 10, 2021, 11:32 AM EDT (15:32 UTC)
Expired
Aug 10, 2021, 12:00 PM EDT
In force
28 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Holmes County, OH

The radar

The Cleveland radar (KCLE), 102 km from the middle of the area, began a volume at 15:35 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.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 3.5 hours before the alert went out and 143 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 2021-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 521 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 2021-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 170 square meters per square second.1939Sfc1 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
521 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
727 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
170 m²/s²
0-3 km storm-relative helicity
155 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

As transmitted.

357 
WUUS51 KCLE 101532
SVRCLE
OHC075-101600-
/O.NEW.KCLE.SV.W.0067.210810T1532Z-210810T1600Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
1132 AM EDT Tue Aug 10 2021

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Southeastern Holmes County in northeastern Ohio...

* Until noon EDT.

* At 1131 AM EDT, a severe thunderstorm was located over Sugarcreek,
  or 11 miles west of Dover, moving east at 30 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Berlin, Walnut Creek, Sugarcreek, Farmerstown, Baltic and Charm. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4045 8188 4058 8182 4059 8166 4044 8167
TIME...MOT...LOC 1531Z 269DEG 26KT 4050 8169 

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

$$

Jaszka
1 follow-up statement
335 
WWUS51 KCLE 101551
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1151 AM EDT Tue Aug 10 2021

OHC075-101601-
/O.EXP.KCLE.SV.W.0067.000000T0000Z-210810T1600Z/
Holmes OH-
1151 AM EDT Tue Aug 10 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HOLMES COUNTY
WILL EXPIRE AT NOON EDT...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.  However gusty 
winds and heavy rain are still possible with additional 
thunderstorms.

LAT...LON 4045 8188 4058 8182 4059 8166 4044 8167
TIME...MOT...LOC 1551Z 269DEG 26KT 4050 8151 

$$

Jaszka

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 10, 3:38 AM EDTSpecial Weather StatementCLEMedina, Summit37 min
Aug 10, 5:58 AM EDTSpecial Weather StatementCLEErie, Sandusky47 min
Aug 10, 6:41 AM EDTSpecial Weather StatementCLEErie49 min
Aug 10, 6:54 AM EDTAreal Flood AdvisoryCLEGeauga, Lake3 hr
Aug 10, 7:09 AM EDTSpecial Weather StatementCLECrawford, Marion51 min
Aug 10, 8:23 AM EDTSpecial Weather StatementCLEAshland37 min
Aug 10, 8:44 AM EDTSpecial Weather StatementCLEKnox46 min
Aug 10, 8:49 AM EDTSpecial Weather StatementCLEMahoning, Portage, Stark, Summit41 min
Aug 10, 9:08 AM EDTSevere Thunderstorm WarningCLEHolmes, Knox52 min
Aug 10, 9:26 AM EDTSpecial Weather StatementCLEMahoning49 min
Aug 10, 11:04 AM EDTSpecial Weather StatementCLEStark41 min
Aug 10, 11:06 AM EDTSpecial Weather StatementCLEHolmes54 min
Aug 10, 11:09 AM EDTSevere Thunderstorm WarningCLEStark66 min
Aug 10, 1:03 PM EDTHeat AdvisoryCLEErie, Hancock, Huron, Lucas, Ottawa, Sandusky and 3 more7 hr
Aug 10, 3:38 PM EDTSpecial Weather StatementCLERichland37 min
Aug 10, 4:48 PM EDTSpecial Weather StatementCLEStark42 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.