Alert archive / Ohio / Special Weather Statements in 2021

Special Weather Statement, NWS Cleveland, OH

August 9, 2021Lucas County, Ohio

NWS Cleveland, OH issued this special weather statement at Aug 9, 2021, 4:41 PM EDT for Lucas County, Ohio. It was in force for 34 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, 4:41 PM EDT (20:41 UTC)
Expired
Aug 9, 2021, 5:15 PM EDT
In force
34 min
Issued by
NWS Cleveland, OH
Hail
0.00 in
Wind
40

County Lucas County, OH

The radar

The Detroit radar (KDTX), 114 km from the middle of the area, began a volume at 20:43 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

Detroit, MI (KDTX), launched 12:00Z, 8.7 hours before the alert went out and 116 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, Detroit, MI at 12:00Z on 2021-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 515 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, Detroit, MI at 12:00Z on 2021-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 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
515 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
948 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
54 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

876 
WWUS81 KCLE 092041
SPSCLE

Special Weather Statement
National Weather Service Cleveland OH
441 PM EDT Mon Aug 9 2021
 
OHZ003-006-007-092115-
Wood OH-Ottawa OH-Lucas OH-
441 PM EDT Mon Aug 9 2021

...Strong thunderstorms will impact portions of Ottawa, northeastern
Wood and northern Lucas Counties through 515 PM EDT...

At 440 PM EDT, Doppler radar indicated an area of strong 
thunderstorms along a line extending from near Perrysburg to Genoa. 
Movement was north at 25 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...
Toledo, Perrysburg, Oregon, Sylvania, Rossford, Waterville,
Northwood, Genoa, Holland, Maumee, Ottawa Hills, Walbridge, Millbury,
Clay Center, Harbor View, Williston and Stony Ridge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

&&

LAT...LON 4173 8346 4173 8345 4172 8347 4170 8346
      4169 8343 4169 8335 4170 8333 4167 8328
      4150 8332 4150 8373 4172 8374
TIME...MOT...LOC 2040Z 187DEG 21KT 4154 8369 4152 8340 

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, 4:58 PM EDTSpecial Weather StatementCLERichland32 min
Aug 9, 6:43 PM EDTSpecial Weather StatementCLESummit32 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.