Alert archive / Ohio / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 147, NWS Cleveland, OH

June 9, 2004Knox County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 9, 2004, 7:05 PM EDT for Knox County, Ohio. It was in force for 35 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
Jun 9, 2004, 7:05 PM EDT (23:05 UTC)
Expired
Jun 9, 2004, 7:40 PM EDT
In force
35 min
Issued by
NWS Cleveland, OH
Area
Counties, with a storm outline in the text

County Knox County, OH

The radar

The Cleveland radar (KCLE), 114 km from the middle of the area, began a volume at 23:06 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 watch it was issued in

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

IssuedProductOfficeLasted
Jun 9, 5:50 PM EDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.1 hours before the alert went out and 171 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 2004-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1140 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2004-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -13 square meters per square second.1939Sfc1 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
1140 J/kg
Mixed-layer CIN
-39 J/kg
Mixed-layer LCL
871 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-13 m²/s²
0-3 km storm-relative helicity
19 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 
WUUS51 KCLE 092305
SVRCLE
OHC083-092330-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
705 PM EDT WED JUN 9 2004

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  KNOX COUNTY IN NORTH CENTRAL OHIO...

* UNTIL 740 PM EDT

* AT 705 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 3 MILES SOUTHWEST OF DANVILLE...OR ABOUT 9
  MILES EAST OF MOUNT VERNON...MOVING EAST AT 30 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
  DANVILLE

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN CLEVELAND.

LAT...LON 4052 8237 4052 8218 4039 8219 4034 8219
          4034 8237

$$

MRD

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 3:07 PM EDTSpecial Marine WarningCLE113 min
Jun 9, 3:07 PM EDTSpecial Marine WarningCLE113 min
Jun 9, 3:07 PM EDTSpecial Marine WarningCLE113 min
Jun 9, 4:21 PM EDTSevere Thunderstorm WarningCLEAshtabula39 min
Jun 9, 4:55 PM EDTSevere Thunderstorm WarningCLEGeauga65 min
Jun 9, 4:58 PM EDTSpecial Marine WarningCLE2 hr
Jun 9, 4:58 PM EDTSpecial Marine WarningCLE2 hr
Jun 9, 5:05 PM EDTSevere Thunderstorm WarningCLECuyahoga55 min
Jun 9, 5:10 PM EDTSevere Thunderstorm WarningCLEErie, Ottawa65 min
Jun 9, 5:32 PM EDTSevere Thunderstorm WarningCLEAshtabula58 min
Jun 9, 5:34 PM EDTSevere Thunderstorm WarningCLESummit56 min
Jun 9, 5:42 PM EDTFlash Flood WarningCLEGeauga3 hr
Jun 9, 5:51 PM EDTSevere Thunderstorm WarningCLESandusky54 min
Jun 9, 5:54 PM EDTSevere Thunderstorm WarningCLEMedina66 min
Jun 9, 6:23 PM EDTSevere Thunderstorm WarningCLEAshland, Lorain52 min
Jun 9, 7:09 PM EDTSevere Thunderstorm WarningCLEHuron, Richland66 min
Jun 9, 7:12 PM EDTSevere Thunderstorm WarningCLECrawford48 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2004Every severe thunderstorm warning 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.