Alert archive / Ohio / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 206, NWS Cleveland, OH

July 23, 2011Hancock County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 23, 2011, 5:20 PM EDT for Hancock County, Ohio. It was in force for 55 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: Jul 23, 2011, 5:20 PM EDT (21:20 UTC)
Expired: Jul 23, 2011, 6:15 PM EDT
In force: 55 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon

County Hancock County, OH

The radar

The Cleveland radar (KCLE), 157 km from the middle of the area, began a volume at 21:20 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
Jul 23, 5:45 PM EDT	TSTM WND DMG	Mccomb, OH	SEVERAL TREES DOWN INSIDE AND OUTSIDE THE VILLAGE.

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, 9.3 hours before the alert went out and 175 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: 3311 J/kg
Mixed-layer CIN: -10 J/kg
Mixed-layer LCL: 647 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: -9 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, in the capitals the NWS used until 2016.

070 
WUUS51 KCLE 232120
SVRCLE
OHC063-232215-
/O.NEW.KCLE.SV.W.0206.110723T2120Z-110723T2215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
520 PM EDT SAT JUL 23 2011

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  HANCOCK COUNTY IN NORTHWEST OHIO

* UNTIL 615 PM EDT

* AT 515 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 6 MILES
  SOUTHWEST OF MCCOMB...AND MOVING EAST AT 20 MPH.

* LOCATIONS IMPACTED INCLUDE...
  FINDLAY...
  RAWSON...
  MCCOMB...
  VAN BUREN...
  ARCADIA...
  VANLUE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. SEEK SHELTER INSIDE NOW AND STAY AWAY FROM
WINDOWS.

&&

PLEASE REPORT HAIL AND STRONG WINDS TO THE NATIONAL WEATHER SERVICE
BY CALLING TOLL FREE...877-633-6772...WHEN YOU CAN DO SO SAFELY.

LAT...LON 4097 8388 4116 8389 4116 8343 4100 8342
      4099 8346 4095 8346 4095 8348 4093 8348
      4092 8389 4096 8389
TIME...MOT...LOC 2120Z 267DEG 18KT 4106 8384

$$

OUDEMAN

2 follow-up statements

203 
WWUS51 KCLE 232141
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
541 PM EDT SAT JUL 23 2011

OHC063-232215-
/O.CON.KCLE.SV.W.0206.000000T0000Z-110723T2215Z/
HANCOCK OH-
541 PM EDT SAT JUL 23 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
FOR HANCOCK COUNTY...

AT 538 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED
NEAR FINDLAY...MOVING EAST AT 20 MPH.

LOCATIONS NEAR THE PATH OF THE SEVERE THUNDERSTORM INCLUDE...
FINDLAY...VAN BUREN...ARCADIA AND VANLUE.

LAT...LON 4097 8388 4116 8389 4116 8343 4100 8342
      4099 8346 4095 8346 4095 8348 4093 8348
      4092 8389 4096 8389
TIME...MOT...LOC 2141Z 267DEG 18KT 4106 8370

$$

FITZ

117 
WWUS51 KCLE 232209
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
609 PM EDT SAT JUL 23 2011

OHC063-232215-
/O.CON.KCLE.SV.W.0206.000000T0000Z-110723T2215Z/
HANCOCK OH-
609 PM EDT SAT JUL 23 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
FOR HANCOCK COUNTY...

AT 605 PM EDT...A SEVERE THUNDERSTORM WAS REPORTED CAPABLE OF
PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.
THIS STORM WAS LOCATED NEAR ARCADIA...OR NEAR FINDLAY...MOVING EAST
AT 20 MPH.

LOCATIONS NEAR THE PATH OF THE SEVERE THUNDERSTORM INCLUDE....

LAT...LON 4097 8388 4116 8389 4116 8343 4100 8342
      4099 8346 4095 8346 4095 8348 4093 8348
      4092 8389 4096 8389
TIME...MOT...LOC 2209Z 267DEG 18KT 4107 8351

$$

FITZ

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 22, 11:48 PM EDT	Special Marine Warning	CLE		87 min
Jul 23, 12:00 AM EDT	Severe Thunderstorm Warning	CLE	Holmes, Knox	60 min
Jul 23, 1:29 AM EDT	Areal Flood Advisory	CLE	Knox	3 hr
Jul 23, 2:46 AM EDT	Flash Flood Warning	CLE	Seneca	11 hr
Jul 23, 3:40 AM EDT	Flash Flood Watch	CLE	Ashland, Crawford, Cuyahoga, Erie, Geauga, Hancock and 21 more	26 hr
Jul 23, 4:06 AM EDT	Areal Flood Advisory	CLE	Lorain	4 hr
Jul 23, 6:45 AM EDT	Areal Flood Advisory	CLE	Ashland, Crawford, Huron, Lorain, Richland	3 hr
Jul 23, 8:50 AM EDT	Areal Flood Advisory	CLE	Ottawa, Sandusky	4 hr
Jul 23, 2:00 PM EDT	Areal Flood Warning	CLE	Seneca	8 hr
Jul 23, 2:38 PM EDT	Areal Flood Advisory	CLE	Wyandot	4 hr
Jul 23, 2:43 PM EDT	Areal Flood Advisory	CLE	Marion, Morrow	4 hr
Jul 23, 3:07 PM EDT	Flash Flood Warning	CLE	Wyandot	6 hr
Jul 23, 3:59 PM EDT	Heat Advisory	CLE	Ashland, Crawford, Hancock, Holmes, Huron, Knox and 8 more	23 hr
Jul 23, 5:25 PM EDT	Areal Flood Advisory	CLE	Holmes	3 hr
Jul 23, 5:44 PM EDT	Special Marine Warning	CLE		76 min
Jul 23, 5:53 PM EDT	Severe Thunderstorm Warning	CLE	Sandusky, Seneca, Wood	67 min
Jul 23, 5:58 PM EDT	Severe Thunderstorm Warning	CLE	Lorain	62 min
Jul 23, 6:16 PM EDT	Special Marine Warning	CLE		89 min
Jul 23, 6:26 PM EDT	Areal Flood Advisory	CLE	Wood	4 hr
Jul 23, 6:52 PM EDT	Areal Flood Advisory	CLE	Cuyahoga	3 hr
Jul 23, 7:12 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa, Sandusky, Seneca, Wood	78 min
Jul 23, 7:15 PM EDT	Special Marine Warning	CLE		2 hr
Jul 23, 7:16 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Geauga	44 min
Jul 23, 7:36 PM EDT	Flash Flood Warning	CLE	Ottawa, Sandusky	6 hr
Jul 23, 7:38 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Geauga, Trumbull	67 min
Jul 23, 7:56 PM EDT	Areal Flood Advisory	CLE	Hancock	3 hr

Nearby

Severe Thunderstorm Warnings in Ohio, 2011 Every severe thunderstorm warning in 2011

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.