Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 102, NWS Cleveland, OH

August 29, 2021Hancock County, Wyandot County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Aug 29, 2021, 7:15 PM EDT for Hancock County, Wyandot 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: Aug 29, 2021, 7:15 PM EDT (23:15 UTC)
Expired: Aug 29, 2021, 7:42 PM EDT
In force: 27 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Hancock County, OH, Wyandot County, OH

The radar

The Cleveland radar (KCLE), 149 km from the middle of the area, began a volume at 23:15 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 29, 7:21 PM EDT	HAIL 0.75	1 W Arlington, OH	PENNY-SIZE HAIL ABOUT ONE MILE WEST OF ARLINGTON.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.3 hours before the alert went out and 172 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1111 J/kg
Mixed-layer CIN: -41 J/kg
Mixed-layer LCL: 1131 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 52 m²/s²
0-3 km storm-relative helicity: 41 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

720 
WUUS51 KCLE 292315
SVRCLE
OHC063-175-300000-
/O.NEW.KCLE.SV.W.0102.210829T2315Z-210830T0000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
715 PM EDT Sun Aug 29 2021

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Northwestern Wyandot County in northwestern Ohio...
  Hancock County in northwestern Ohio...

* Until 800 PM EDT.

* At 714 PM EDT, a severe thunderstorm was located over Arlington, or
  9 miles south of Findlay, moving northeast at 35 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Findlay, Fostoria, Bluffton, Forest, Arlington, Arcadia, Rawson,
  Vanlue, Mount Blanchard, Wharton, Jenera, Mount Cory and
  Williamstown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4117 8343 4117 8342 4099 8342 4081 8344
      4081 8350 4082 8351 4082 8388 4095 8388
TIME...MOT...LOC 2314Z 243DEG 31KT 4091 8370 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$
Griffin

2 follow-up statements

458 
WWUS51 KCLE 292333
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
733 PM EDT Sun Aug 29 2021

OHC063-175-300000-
/O.CON.KCLE.SV.W.0102.000000T0000Z-210830T0000Z/
Wyandot OH-Hancock OH-
733 PM EDT Sun Aug 29 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM EDT
FOR NORTHWESTERN WYANDOT AND HANCOCK COUNTIES...

At 732 PM EDT, a severe thunderstorm was located near Vanlue, or 7
miles southeast of Findlay, moving northeast at 35 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Findlay, Fostoria, Bluffton, Forest, Arlington, Arcadia, Rawson,
Vanlue, Mount Blanchard, Wharton, Jenera, Mount Cory and
Williamstown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4117 8343 4117 8342 4099 8342 4081 8344
      4081 8350 4082 8351 4082 8388 4095 8388
TIME...MOT...LOC 2332Z 243DEG 31KT 4096 8355 

HAIL THREAT...OBSERVED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Griffin

168 
WWUS51 KCLE 292342
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
742 PM EDT Sun Aug 29 2021

OHC063-175-292352-
/O.CAN.KCLE.SV.W.0102.000000T0000Z-210830T0000Z/
Wyandot OH-Hancock OH-
742 PM EDT Sun Aug 29 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN WYANDOT AND
HANCOCK COUNTIES IS CANCELLED...
                
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 has been cancelled.  However gusty winds are
still possible with this thunderstorm.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Cleveland.

LAT...LON 4117 8343 4117 8342 4099 8342 4081 8344
      4081 8350 4082 8351 4082 8388 4095 8388
TIME...MOT...LOC 2340Z 243DEG 31KT 4100 8344 

$$

Griffin

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 29, 12:03 PM EDT	Special Weather Statement	CLE	Knox	42 min
Aug 29, 12:28 PM EDT	Special Weather Statement	CLE	Lorain	47 min
Aug 29, 1:19 PM EDT	Special Weather Statement	CLE	Lorain	41 min
Aug 29, 1:57 PM EDT	Special Weather Statement	CLE	Ashland, Cuyahoga, Erie, Geauga, Huron, Lake and 8 more	48 min
Aug 29, 2:52 PM EDT	Areal Flood Advisory	CLE	Geauga	3 hr
Aug 29, 3:27 PM EDT	Special Weather Statement	CLE	Ashtabula	48 min
Aug 29, 4:19 PM EDT	Special Marine Warning	CLE		41 min
Aug 29, 6:54 PM EDT	Special Weather Statement	CLE	Hancock	51 min
Aug 29, 7:48 PM EDT	Special Weather Statement	CLE	Lucas	57 min
Aug 29, 7:52 PM EDT	Special Marine Warning	CLE		83 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2021 Every 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.