Alert archive / Ohio / Tornado Warnings in 2011

Tornado Warning 3, NWS Pittsburgh, PA

April 20, 2011Coshocton County, Muskingum County, Tuscarawas County, Ohio

NWS Pittsburgh, PA issued this tornado warning at Apr 20, 2011, 2:58 AM EDT for Coshocton County, Muskingum County, Tuscarawas County, Ohio. It was in force for 47 min. 4 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
Apr 20, 2011, 2:58 AM EDT (06:58 UTC)
Expired
Apr 20, 2011, 3:45 AM EDT
In force
47 min
Issued by
NWS Pittsburgh, PA
Area
Storm-based polygon

Counties Coshocton County, OH, Muskingum County, OH, Tuscarawas County, OH

The radar

The Cleveland radar (KCLE), 107 km from the middle of the area, began a volume at 06:59 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
Apr 20, 3:15 AM EDTTSTM WND DMGCoshocton, OHTREES DOWN ON A MOBILE HOME ON COUNTY ROUTE 24 IN COSHOCTON AND IN WEST LAFAYETTE
Apr 20, 3:30 AM EDTTSTM WND DMGNew Philadelphia, OHTREES AND POWERLINES DOWN IN NEW PHILADELPHIA
Apr 20, 3:34 AM EDTTSTM WND GST 582 Se New Philadelphia, OH
Apr 20, 3:40 AM EDTTSTM WND DMGCoshocton, OHTREES DOWN ON A MOBILE HOME ON COUNTY ROUTE 24 IN COSHOCTON

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
Apr 20, 2:22 AM EDTSevere Thunderstorm WatchSPC3 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 7.0 hours before the alert went out and 144 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 2011-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 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 2011-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 234 square meters per square second.19395878Sfc1 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
2 J/kg
Mixed-layer CIN
-392 J/kg
Mixed-layer LCL
1017 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
234 m²/s²
0-3 km storm-relative helicity
422 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.5

Open this sounding in Storm Lab

The text

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

566 
WFUS51 KPBZ 200658
TORPBZ
OHC031-119-157-200745-
/O.NEW.KPBZ.TO.W.0003.110420T0658Z-110420T0745Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE PITTSBURGH PA
258 AM EDT WED APR 20 2011

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN MUSKINGUM COUNTY IN EAST CENTRAL OHIO...
  COSHOCTON COUNTY IN EAST CENTRAL OHIO...
  NORTHERN TUSCARAWAS COUNTY IN EAST CENTRAL OHIO...

* UNTIL 345 AM EDT

* AT 256 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR NEW
  GUILFORD...MOVING NORTHEAST AT 55 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO   NEW
  GUILFORD...       COOPERDALE...         NELLIE...
  WARSAW...             COSHOCTON...          BLISSFIELD...
  LAYLAND...            BAKERSVILLE...        BALTIC...
  STONE CREEK...        SUGARCREEK...         NEW PHILADELPHIA...

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. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

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

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 AM EDT
WEDNESDAY MORNING FOR EAST CENTRAL OHIO AND WESTERN PENNSYLVANIA AND
NORTHERN WEST VIRGINIA.

&&

LAT...LON 4035 8219 4046 8201 4045 8167 4061 8167
      4064 8165 4067 8146 4065 8141 4052 8129
      4010 8213 4017 8219
TIME...MOT...LOC 0658Z 235DEG 50KT 4027 8213

$$
5 follow-up statements
135 
WWUS51 KPBZ 200707
SVSPBZ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
307 AM EDT WED APR 20 2011

OHC119-200717-
/O.CAN.KPBZ.TO.W.0003.000000T0000Z-110420T0745Z/
MUSKINGUM OH-
307 AM EDT WED APR 20 2011

...THE TORNADO WARNING FOR MUSKINGUM COUNTY IS CANCELLED...

LAT...LON 4022 8199 4025 8206 4035 8214 4046 8201
      4045 8167 4061 8167 4064 8165 4067 8146
      4065 8141 4052 8129
TIME...MOT...LOC 0707Z 235DEG 50KT 4033 8192

$$

OHC031-157-200745-
/O.CON.KPBZ.TO.W.0003.000000T0000Z-110420T0745Z/
COSHOCTON OH-TUSCARAWAS OH-
307 AM EDT WED APR 20 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 AM EDT FOR
TUSCARAWAS AND COSHOCTON COUNTIES...

AT 300 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR TUNNEL HILL...
MOVING NORTHEAST AT 55 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO  
  WARSAW...             NELLIE...             BLISSFIELD...
  LAYLAND...            BALTIC...             SUGARCREEK...
  NEW PHILADELPHIA...   DOVER...              STRASBURG...
  BOLIVAR...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

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 4022 8199 4025 8206 4035 8214 4046 8201
      4045 8167 4061 8167 4064 8165 4067 8146
      4065 8141 4052 8129
TIME...MOT...LOC 0707Z 235DEG 50KT 4033 8192

$$
228 
WWUS51 KPBZ 200720
SVSPBZ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
320 AM EDT WED APR 20 2011

OHC031-157-200745-
/O.CON.KPBZ.TO.W.0003.000000T0000Z-110420T0745Z/
COSHOCTON OH-TUSCARAWAS OH-
320 AM EDT WED APR 20 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 AM EDT FOR
TUSCARAWAS AND COSHOCTON COUNTIES...

AT 314 AM EDT...A TORNADO WAS REPORTED.  THIS TORNADO WAS LOCATED
NEAR HOLLY...MOVING NORTHEAST AT 50 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO  
  SUGARCREEK...         BALTIC...             STRASBURG...
  DOVER...              NEW PHILADELPHIA...   BOLIVAR...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

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 4029 8182 4033 8184 4037 8181 4045 8181
      4045 8167 4061 8167 4064 8165 4067 8146
      4065 8141 4052 8129
TIME...MOT...LOC 0720Z 243DEG 71KT 4044 8156

$$
966 
WWUS51 KPBZ 200725
SVSPBZ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
325 AM EDT WED APR 20 2011

OHC031-200735-
/O.CAN.KPBZ.TO.W.0003.000000T0000Z-110420T0745Z/
COSHOCTON OH-
325 AM EDT WED APR 20 2011

...THE TORNADO WARNING FOR COSHOCTON COUNTY IS CANCELLED...

LAT...LON 4045 8171 4045 8167 4061 8167 4064 8165
      4065 8150 4067 8145 4065 8141 4052 8129
      4036 8167 4037 8171
TIME...MOT...LOC 0725Z 243DEG 63KT 4046 8146

$$

OHC157-200745-
/O.CON.KPBZ.TO.W.0003.000000T0000Z-110420T0745Z/
TUSCARAWAS OH-
325 AM EDT WED APR 20 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 AM EDT FOR
TUSCARAWAS COUNTY...

AT 319 AM EDT...A TORNADO WAS REPORTED.  THIS TORNADO WAS LOCATED
NEAR BLACKBAND...MOVING NORTHEAST AT 50 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO  
  SUGARCREEK...         BALTIC...             STRASBURG...
  DOVER...              NEW PHILADELPHIA...   BOLIVAR...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

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 4045 8171 4045 8167 4061 8167 4064 8165
      4065 8150 4067 8145 4065 8141 4052 8129
      4036 8167 4037 8171
TIME...MOT...LOC 0725Z 243DEG 63KT 4046 8146

$$
678 
WWUS51 KPBZ 200735
SVSPBZ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
335 AM EDT WED APR 20 2011

OHC157-200745-
/O.CON.KPBZ.TO.W.0003.000000T0000Z-110420T0745Z/
TUSCARAWAS OH-
335 AM EDT WED APR 20 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 AM EDT FOR
TUSCARAWAS COUNTY...

AT 328 AM EDT...THE STORM CAPABLE OF PRODUCING A TORNADO WAS LOCATED 
NEAR REEDS RUN...MOVING NORTHEAST AT 50 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO  
  STRASBURG...          NEW PHILADELPHIA...   DOVER...
  BOLIVAR...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

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 4045 8155 4050 8159 4047 8159 4061 8167
      4064 8165 4065 8150 4067 8145 4065 8141
      4052 8129 4044 8149
TIME...MOT...LOC 0735Z 241DEG 63KT 4057 8128

$$
993 
WWUS51 KPBZ 200739
SVSPBZ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
339 AM EDT WED APR 20 2011

OHC157-200749-
/O.EXP.KPBZ.TO.W.0003.000000T0000Z-110420T0745Z/
TUSCARAWAS OH-
339 AM EDT WED APR 20 2011

...THE TORNADO WARNING FOR TUSCARAWAS COUNTY EXPIRES AT 345 AM EDT...

LAT...LON 4045 8155 4050 8159 4047 8159 4061 8167
      4064 8165 4065 8150 4067 8145 4065 8141
      4052 8129 4044 8149
TIME...MOT...LOC 0739Z 241DEG 63KT 4061 8125

$$

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 19, 10:52 PM EDTAreal Flood WarningPBZBelmont, Guernsey, Monroe, Muskingum, Noble10 hr
Apr 20, 2:43 AM EDTSevere Thunderstorm WarningPBZCarroll, Coshocton, Guernsey, Harrison, Muskingum, Noble and 1 more62 min
Apr 20, 3:37 AM EDTSevere Thunderstorm WarningPBZBelmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 1 more38 min
Apr 20, 4:11 AM EDTSevere Thunderstorm WarningPBZColumbiana34 min
Apr 20, 11:45 AM EDTRiver Flood WarningPBZCoshocton47 hr

Nearby

Tornado Warnings in Ohio, 2011Every tornado warning in 2011Tornadoes 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.