Alert archive / Ohio / Tornado Warnings in 2004

Tornado Warning 19, NWS Cleveland, OH

August 18, 2004Richland County, Ohio

NWS Cleveland, OH issued this tornado warning at Aug 18, 2004, 6:05 PM EDT for Richland County, Ohio. It was in force for 25 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
Aug 18, 2004, 6:05 PM EDT (22:05 UTC)
Expired
Aug 18, 2004, 6:30 PM EDT
In force
25 min
Issued by
NWS Cleveland, OH
Area
Counties, with a storm outline in the text

County Richland County, OH

The radar

The Cleveland radar (KCLE), 82 km from the middle of the area, began a volume at 22:07 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 12:00Z, 10.1 hours before the alert went out and 212 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 12:00Z on 2004-08-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2004-08-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 66 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1315 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
66 m²/s²
0-3 km storm-relative helicity
100 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.

000 
WFUS51 KCLE 182205
TORCLE
OHC139-182230-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
605 PM EDT WED AUG 18 2004

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* TORNADO WARNING FOR...

  RICHLAND COUNTY IN NORTH CENTRAL OHIO...

* UNTIL 630 PM EDT

* AT 603 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 6 MILES EAST OF
  SHELBY...AND MOVING EAST AT 10 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
  ONTARIO
  SHELBY

THIS WARNING REPLACES THE SEVERE THUNDERSTORM WARNING PREVIOUSLY
ISSUED FOR THE WARNED AREA.

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.

LAT...LON 4097 8252 4099 8249 4099 8242 4081 8242
      4079 8238 4076 8263 4079 8263 4080 8264
      4093 8268

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 18, 3:21 PM EDTSevere Thunderstorm WarningCLESeneca54 min
Aug 18, 3:39 PM EDTSpecial Marine WarningCLE66 min
Aug 18, 3:39 PM EDTSpecial Marine WarningCLE66 min
Aug 18, 3:39 PM EDTSpecial Marine WarningCLE66 min
Aug 18, 4:02 PM EDTSevere Thunderstorm WarningCLEHuron58 min
Aug 18, 4:18 PM EDTSevere Thunderstorm WarningCLESeneca42 min
Aug 18, 4:38 PM EDTSevere Thunderstorm WarningCLEAshland, Richland52 min
Aug 18, 4:45 PM EDTSpecial Marine WarningCLE2 hr
Aug 18, 4:45 PM EDTSpecial Marine WarningCLE2 hr
Aug 18, 5:10 PM EDTSevere Thunderstorm WarningCLEHuron, Lorain65 min
Aug 18, 5:52 PM EDTSevere Thunderstorm WarningCLERichland38 min
Aug 18, 6:13 PM EDTTornado WarningCLEAshland47 min
Aug 18, 6:58 PM EDTTornado WarningCLEAshland32 min
Aug 18, 7:07 PM EDTTornado WarningCLEWayne53 min

Nearby

Tornado Warnings in Ohio, 2004Every tornado warning in 2004Tornadoes in 2004

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.