Alert archive / Ohio / Tornado Warnings in 2010

Tornado Warning 9, NWS Cleveland, OH

May 11, 2010Ashland County, Wayne County, Ohio

NWS Cleveland, OH issued this tornado warning at May 11, 2010, 8:01 PM EDT for Ashland County, Wayne County, Ohio. It was in force for 44 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
May 11, 2010, 8:01 PM EDT (00:01 UTC)
Expired
May 11, 2010, 8:45 PM EDT
In force
44 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon

Counties Ashland County, OH, Wayne County, OH

The radar

The Cleveland radar (KCLE), 59 km from the middle of the area, began a volume at 00:02 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, 0.0 hours before the alert went out and 192 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 2010-05-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 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 2010-05-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 677 square meters per square second.1939587897117Sfc1 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
11 J/kg
Mixed-layer CIN
-121 J/kg
Mixed-layer LCL
470 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
677 m²/s²
0-3 km storm-relative helicity
729 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.6

Open this sounding in Storm Lab

The text

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

359 
WFUS51 KCLE 120001
TORCLE
OHC005-169-120045-
/O.NEW.KCLE.TO.W.0009.100512T0001Z-100512T0045Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
801 PM EDT TUE MAY 11 2010

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN ASHLAND COUNTY IN NORTH CENTRAL OHIO
  NORTHWESTERN WAYNE COUNTY IN NORTHEAST OHIO

* UNTIL 845 PM EDT

* AT 758 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED 5 MILES WEST OF SAVANNAH...OR 9 MILES NORTHWEST
  OF ASHLAND...AND MOVING EAST AT 35 MPH.

* LOCATIONS IMPACTED INCLUDE...
  SAVANNAH...
  BAILEY LAKES...
  ASHLAND...
  POLK...
  WEST SALEM...
  CONGRESS...

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 4099 8241 4099 8242 4105 8243 4105 8216
      4099 8217 4099 8192 4084 8191 4084 8241
TIME...MOT...LOC 0001Z 275DEG 31KT 4094 8243

$$

KUBINA
2 follow-up statements
025 
WWUS51 KCLE 120029
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
829 PM EDT TUE MAY 11 2010

OHC005-169-120045-
/O.CON.KCLE.TO.W.0009.000000T0000Z-100512T0045Z/
ASHLAND OH-WAYNE OH-
829 PM EDT TUE MAY 11 2010

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM EDT FOR
NORTHWESTERN WAYNE AND NORTHERN ASHLAND COUNTIES...

AT 828 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A THUNDERSTORM WITH A POSSIBLE TORNADO. THIS STORM WAS 
LOCATED NEAR WEST SALEM...OR 11 MILES NORTHEAST OF ASHLAND...MOVING 
EAST AT 30 MPH.

LOCATIONS NEAR THE PATH OF THE TORNADO INCLUDE...CONGRESS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

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 4084 8241 4097 8241 4100 8238 4102 8234
      4105 8217 4099 8217 4098 8194 4097 8192
      4084 8191
TIME...MOT...LOC 0029Z 286DEG 28KT 4093 8211

$$

THOMPSON
288 
WWUS51 KCLE 120046
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
846 PM EDT TUE MAY 11 2010

OHC005-169-120056-
/O.EXP.KCLE.TO.W.0009.000000T0000Z-100512T0045Z/
ASHLAND OH-WAYNE OH-
846 PM EDT TUE MAY 11 2010

...THE TORNADO WARNING FOR NORTHWESTERN WAYNE AND NORTHERN ASHLAND 
COUNTIES EXPIRES AT 845 PM EDT...

LAT...LON 4084 8241 4097 8241 4100 8238 4102 8234
      4105 8217 4099 8217 4098 8194 4097 8192
      4084 8191
TIME...MOT...LOC 0029Z 286DEG 28KT 4093 8211

$$

THOMPSON

The office that day

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

IssuedProductOfficeCountiesLasted
May 11, 8:47 PM EDTTornado WarningCLEWayne28 min
May 11, 9:12 PM EDTSevere Thunderstorm WarningCLEKnox, Morrow48 min

Nearby

Tornado Warnings in Ohio, 2010Every tornado warning in 2010Tornadoes in 2010

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.