Alert archive / Ohio / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 142, NWS Cleveland, OH

June 9, 2004Summit County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 9, 2004, 5:34 PM EDT for Summit County, Ohio. It was in force for 56 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, 5:34 PM EDT (21:34 UTC)
Expired
Jun 9, 2004, 6:30 PM EDT
In force
56 min
Issued by
NWS Cleveland, OH
Area
Counties, with a storm outline in the text

County Summit County, OH

The radar

The Cleveland radar (KCLE), 33 km from the middle of the area, began a volume at 21:35 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, 1:00 PM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 9.6 hours before the alert went out and 153 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 2004-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 688 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 12:00Z on 2004-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -12 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
688 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
1054 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
20 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.

917 
WUUS51 KCLE 092134
SVRCLE
OHC153-092230-

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

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SUMMIT COUNTY IN NORTHEAST OHIO...

* UNTIL 630 PM EDT

* AT 534 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 7 MILES WEST OF MACEDONIA...OR ABOUT 13 MILES
  SOUTH OF CLEVELAND...MOVING EAST AT 20 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
  HUDSON
  MACEDONIA
  TWINSBURG

LARGE HAIL...DAMAGING WINDS...AND HEAVY RAINFALL ARE LIKELY WITH THIS
STORM. TAKE COVER IN A STURDY BUILDING UNTIL THE STORM HAS PASSED.

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 4122 8138 4121 8167 4127 8167 4127 8155
          4134 8158 4134 8138

$$

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, 5:42 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, 7:05 PM EDTSevere Thunderstorm WarningCLEKnox35 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.