Alert archive / Ohio / Special Weather Statements in 2021

Special Weather Statement, NWS Cleveland, OH

August 9, 2021Summit County, Ohio

NWS Cleveland, OH issued this special weather statement at Aug 9, 2021, 6:43 PM EDT for Summit County, Ohio. It was in force for 32 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 9, 2021, 6:43 PM EDT (22:43 UTC)
Expired
Aug 9, 2021, 7:15 PM EDT
In force
32 min
Issued by
NWS Cleveland, OH
Hail
0.00 in
Wind
40

County Summit County, OH

The radar

The Cleveland radar (KCLE), 53 km from the middle of the area, began a volume at 22:46 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, 10.7 hours before the alert went out and 134 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 2021-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 503 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 2021-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 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
503 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
997 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
-2 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

372 
WWUS81 KCLE 092243
SPSCLE

Special Weather Statement
National Weather Service Cleveland OH
643 PM EDT Mon Aug 9 2021
 
OHZ021-022-092315-
Summit OH-Portage OH-
643 PM EDT Mon Aug 9 2021

...A strong thunderstorm will impact portions of southwestern Portage
and eastern Summit Counties through 715 PM EDT...

At 642 PM EDT, Doppler radar was tracking a strong thunderstorm over
Mogadore, or near Akron, moving north at 30 mph.

HAZARD...Winds in excess of 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around 
         unsecured objects.

Locations impacted include...
Akron, Cuyahoga Falls, Kent, Green, Hudson, Tallmadge, Streetsboro,
Mogadore, Stow, Brimfield, Munroe Falls, Lakemore, Silver Lake,
Boston Heights, Peninsula, Brady Lake, Sugar Bush Knolls and Portage
Lakes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

&&

LAT...LON 4098 8154 4126 8159 4124 8123 4099 8134
      4099 8142 4097 8142
TIME...MOT...LOC 2242Z 183DEG 25KT 4104 8143 

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

$$

Maines

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 1:24 PM EDTSpecial Weather StatementCLELucas51 min
Aug 9, 3:48 PM EDTSpecial Weather StatementCLEWood42 min
Aug 9, 4:29 PM EDTSpecial Weather StatementCLEKnox31 min
Aug 9, 4:41 PM EDTSpecial Weather StatementCLELucas34 min
Aug 9, 4:58 PM EDTSpecial Weather StatementCLERichland32 min

Nearby

Special Weather Statements in Ohio, 2021Every special weather statement 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.