Alert archive / Ohio / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 79, NWS Cleveland, OH

June 29, 2012Crawford County, Morrow County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 29, 2012, 4:42 PM EDT for Crawford County, Morrow County, Ohio. It was in force for 50 min. 7 reports 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
Jun 29, 2012, 4:42 PM EDT (20:42 UTC)
Expired
Jun 29, 2012, 5:32 PM EDT
In force
50 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon

Counties Crawford County, OH, Morrow County, OH

The radar

The Cleveland radar (KCLE), 123 km from the middle of the area, began a volume at 20:44 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

TimeReportWhereRemark
Jun 29, 4:56 PM EDTTSTM WND GST 70Mount Gilead, OH
Jun 29, 5:00 PM EDTTSTM WND GST 803 Wnw Mount Gilead, OH70-80 MPH ESTIMATED GUST IN EDISON.
Jun 29, 5:02 PM EDTTSTM WND DMG4 Sse Mount Gilead, OHUTILITY POLES DOWN.
Jun 29, 5:02 PM EDTTSTM WND DMGGalion, OHWALL OF ATTACHED GARAGE BLOWN OUT/DAMAGED.
Jun 29, 5:05 PM EDTTSTM WND DMG8 Ne Mount Gilead, OHSIDING OFF OF TWO HOMES.
Jun 29, 5:10 PM EDTTSTM WND GST 603 Wnw Lexington, OHAT MID OHIO RACE TRACK.
Jun 29, 5:10 PM EDTHAIL 1.753 Wnw Lexington, OHGOLF BALL HAIL AT MID OHIO RACE TRACK.

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 29, 3:02 PM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.7 hours before the alert went out and 153 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, Cncnati-Daytn, OH at 12:00Z on 2012-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3674 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, Cncnati-Daytn, OH at 12:00Z on 2012-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -59 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
3674 J/kg
Mixed-layer CIN
-139 J/kg
Mixed-layer LCL
979 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-59 m²/s²
0-3 km storm-relative helicity
-13 m²/s²
Significant tornado parameter
0.0
Supercell composite
9.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

766 
WUUS51 KCLE 292042
SVRCLE
OHC033-117-292200-
/O.NEW.KCLE.SV.W.0079.120629T2042Z-120629T2200Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
442 PM EDT FRI JUN 29 2012

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CRAWFORD COUNTY IN NORTH CENTRAL OHIO
  MORROW COUNTY IN NORTH CENTRAL OHIO

* UNTIL 600 PM EDT

* AT 440 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZE
  HAIL...AND DESTRUCTIVE WINDS IN EXCESS OF 80 MPH.  THESE STORMS
  WERE LOCATED ALONG A LINE EXTENDING FROM 17 MILES WEST OF BUCYRUS
  TO 22 MILES SOUTHWEST OF CARDINGTON...AND MOVING EAST AT 45 MPH.

* LOCATIONS IMPACTED INCLUDE...
  BUCYRUS...
  MOUNT GILEAD...
  CHATFIELD...
  CARDINGTON...
  NEW WASHINGTON...
  GALION...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM HAS A HISTORY OF PRODUCING DAMAGING WINDS. SEEK SHELTER
NOW INSIDE A STURDY STRUCTURE 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 4035 8293 4041 8294 4042 8303 4049 8301
      4049 8296 4064 8296 4065 8287 4070 8285
      4070 8311 4099 8311 4099 8272 4071 8273
      4070 8262 4066 8265 4055 8262 4055 8264
      4034 8265
TIME...MOT...LOC 2042Z 269DEG 20KT 4087 8327 4037 8327

$$

BRAY
2 follow-up statements
175 
WWUS51 KCLE 292115
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
515 PM EDT FRI JUN 29 2012

OHC033-117-292200-
/O.CON.KCLE.SV.W.0079.000000T0000Z-120629T2200Z/
CRAWFORD OH-MORROW OH-
515 PM EDT FRI JUN 29 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR MORROW AND CRAWFORD COUNTIES IN NORTH CENTRAL OHIO...

AT 511 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER
SIZE HAIL...AND DESTRUCTIVE WINDS IN EXCESS OF 75 MPH. THESE STORMS
WERE LOCATED ALONG A LINE EXTENDING FROM 6 MILES NORTHWEST OF BUCYRUS
TO 12 MILES SOUTHWEST OF CARDINGTON...MOVING EAST AT 25 MPH.

LOCATIONS NEAR THE PATH OF SEVERE THUNDERSTORMS INCLUDE...BUCYRUS...
BUCYRUS...CARDINGTON...NORTH ROBINSON...MOUNT GILEAD...EDISON...
MARENGO...GALION...FULTON AND TIRO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
FRIDAY EVENING FOR NORTHERN OHIO.

&&

LAT...LON 4035 8293 4041 8294 4042 8303 4049 8301
      4049 8296 4064 8296 4065 8287 4070 8285
      4070 8311 4099 8311 4099 8272 4071 8273
      4070 8262 4066 8265 4055 8262 4055 8264
      4034 8265
TIME...MOT...LOC 2115Z 269DEG 20KT 4087 8303 4037 8303

$$

KUBINA
824 
WWUS51 KCLE 292132
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
532 PM EDT FRI JUN 29 2012

OHC033-117-292141-
/O.CAN.KCLE.SV.W.0079.000000T0000Z-120629T2200Z/
CRAWFORD OH-MORROW OH-
532 PM EDT FRI JUN 29 2012

...THE SEVERE THUNDERSTORM WARNING FOR MORROW AND CRAWFORD COUNTIES
IN NORTH CENTRAL OHIO IS CANCELLED...

TRAINED SPOTTERS REPORTED DAMAGE TO HOMES NEAR THE INTERSECTION SR 
314 AND U.S. 42 IN NORTHEASTERN MORROW COUNTY.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
FRIDAY EVENING FOR NORTHERN OHIO.

LAT...LON 4035 8293 4041 8294 4042 8303 4049 8301
      4049 8296 4064 8296 4065 8287 4070 8285
      4070 8311 4099 8311 4099 8272 4071 8273
      4070 8262 4066 8265 4055 8262 4055 8264
      4034 8265
TIME...MOT...LOC 2131Z 269DEG 20KT 4087 8291 4037 8291

$$

KUBINA

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 28, 11:19 PM EDTSevere Thunderstorm WarningCLEAshtabula, Trumbull56 min
Jun 29, 12:05 AM EDTSevere Thunderstorm WarningCLEAshtabula55 min
Jun 29, 3:59 AM EDTHeat AdvisoryCLEAshland, Crawford, Cuyahoga, Erie, Hancock, Holmes and 19 more11 hr
Jun 29, 3:49 PM EDTSevere Thunderstorm WarningCLEHancock, Wood56 min
Jun 29, 4:19 PM EDTSevere Thunderstorm WarningCLEMarion, Wyandot56 min
Jun 29, 4:33 PM EDTSevere Thunderstorm WarningCLESeneca43 min
Jun 29, 4:40 PM EDTSevere Thunderstorm WarningCLEHancock16 min
Jun 29, 4:55 PM EDTSevere Thunderstorm WarningCLEKnox, Richland61 min
Jun 29, 5:08 PM EDTSevere Thunderstorm WarningCLEAshland55 min
Jun 29, 5:20 PM EDTSevere Thunderstorm WarningCLEHolmes56 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2012Every severe thunderstorm warning in 2012

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.