Alert archive / Ohio / Tornado Warnings in 2012

Tornado Warning 6, NWS Cleveland, OH

July 3, 2012Mahoning County, Stark County, Ohio

NWS Cleveland, OH issued this tornado warning at Jul 3, 2012, 10:57 PM EDT for Mahoning County, Stark County, Ohio. It was in force for 27 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
Jul 3, 2012, 10:57 PM EDT (02:57 UTC)
Expired
Jul 3, 2012, 11:24 PM EDT
In force
27 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon

Counties Mahoning County, OH, Stark County, OH

The radar

The Pittsburgh radar (KPBZ), 81 km from the middle of the area, began a volume at 03:01 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 00:00Z, 3.0 hours before the alert went out and 97 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 00:00Z on 2012-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 389 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, Pittsburgh, PA at 00:00Z on 2012-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 133 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
389 J/kg
Mixed-layer CIN
-103 J/kg
Mixed-layer LCL
1500 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
133 m²/s²
0-3 km storm-relative helicity
172 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.1

Open this sounding in Storm Lab

The text

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

524 
WFUS51 KCLE 040257
TORCLE
OHC099-151-040345-
/O.NEW.KCLE.TO.W.0006.120704T0257Z-120704T0345Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
1057 PM EDT TUE JUL 3 2012

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN MAHONING COUNTY IN NORTHEAST OHIO...
  NORTHEASTERN STARK COUNTY IN NORTHEAST OHIO...

* UNTIL 1145 PM EDT

* AT 1054 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED 6 MILES NORTH OF ALLIANCE...OR 13 MILES SOUTHEAST
  OF RAVENNA...AND MOVING SOUTHEAST AT 35 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ALLIANCE...SEBRING...MAPLE RIDGE AND BELOIT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. IF NO
BASEMENT IS AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE
BUILDING IN AN INTERIOR HALLWAY OR CLOSET.

PLEASE REPORT SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE. 1-877-633-6772. WHEN YOU CAN DO SO SAFELY.

&&

LAT...LON 4097 8125 4099 8123 4099 8100 4106 8100
      4090 8073 4090 8082 4093 8084 4093 8089
      4090 8090 4090 8108 4086 8108
TIME...MOT...LOC 0257Z 310DEG 34KT 4098 8107

$$

ADAMS
2 follow-up statements
091 
WWUS51 KCLE 040308
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
1108 PM EDT TUE JUL 3 2012

OHC151-040317-
/O.CAN.KCLE.TO.W.0006.000000T0000Z-120704T0345Z/
STARK OH-
1108 PM EDT TUE JUL 3 2012

...THE TORNADO WARNING FOR NORTHEASTERN STARK COUNTY IS CANCELLED...

LAT...LON 4090 8102 4093 8103 4095 8104 4097 8100
      4099 8094 4098 8090 4090 8073 4090 8082
      4093 8084 4093 8089 4090 8090
TIME...MOT...LOC 0307Z 310DEG 34KT 4092 8098

$$

OHC099-040345-
/O.CON.KCLE.TO.W.0006.000000T0000Z-120704T0345Z/
MAHONING OH-
1108 PM EDT TUE JUL 3 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT FOR
SOUTHWESTERN MAHONING COUNTY...

AT 1103 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A POSSIBLE TORNADO. THIS POSSIBLE TORNADO WAS LOCATED NEAR
SEBRING...OR 9 MILES WEST OF SALEM...MOVING SOUTHEAST AT 40 MPH.

LOCATIONS NEAR THE PATH OF THE POSSIBLE TORNADO INCLUDE....BELOIT 
AND DAMASCUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. OTHERWISE...SEEK
SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN INTERIOR HALLWAY OR
ROOM SUCH AS A CLOSET.

&&

LAT...LON 4090 8102 4093 8103 4095 8104 4097 8100
      4099 8094 4098 8090 4090 8073 4090 8082
      4093 8084 4093 8089 4090 8090
TIME...MOT...LOC 0307Z 310DEG 34KT 4092 8098

$$

ADAMS
393 
WWUS51 KCLE 040324
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
1124 PM EDT TUE JUL 3 2012

OHC099-040334-
/O.CAN.KCLE.TO.W.0006.000000T0000Z-120704T0345Z/
MAHONING OH-
1124 PM EDT TUE JUL 3 2012

...THE TORNADO WARNING FOR SOUTHWESTERN MAHONING COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.

LAT...LON 4090 8102 4093 8103 4095 8104 4097 8100
      4099 8094 4098 8090 4090 8073 4090 8082
      4093 8084 4093 8089 4090 8090
TIME...MOT...LOC 0324Z 310DEG 34KT 4082 8082

$$

ADAMS

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 3, 8:00 PM EDTSevere Thunderstorm WarningCLEAshtabula45 min
Jul 3, 8:27 PM EDTSevere Thunderstorm WarningCLEAshtabula, Geauga, Lake63 min
Jul 3, 8:56 PM EDTSevere Thunderstorm WarningCLETrumbull64 min
Jul 3, 9:17 PM EDTAreal Flood AdvisoryCLEGeauga, Lake3 hr
Jul 3, 10:18 PM EDTSevere Thunderstorm WarningCLEMahoning, Portage, Stark, Summit, Trumbull57 min
Jul 4, 12:03 AM EDTSevere Thunderstorm WarningCLEMahoning, Portage, Trumbull57 min
Jul 4, 12:12 AM EDTSevere Thunderstorm WarningCLEPortage, Stark, Summit63 min
Jul 4, 12:45 AM EDTTornado WarningCLEMahoning, Portage45 min
Jul 4, 9:51 AM EDTSpecial Marine WarningCLE84 min
Jul 4, 9:53 AM EDTExcessive Heat WarningCLEHancock, Lucas, Wood11 hr
Jul 4, 6:34 PM EDTSpecial Marine WarningCLE116 min
Jul 4, 7:09 PM EDTSevere Thunderstorm WarningCLEErie, Lucas, Ottawa, Sandusky51 min
Jul 4, 7:57 PM EDTSevere Thunderstorm WarningCLECrawford, Hancock, Marion, Wood, Wyandot48 min

Nearby

Tornado Warnings in Ohio, 2012Every tornado warning in 2012Tornadoes 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.