Alert archive / Ohio / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 68, NWS Cleveland, OH

August 9, 2001Summit County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Aug 9, 2001, 4:26 PM EDT for Summit County, Ohio. It was in force for 64 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 9, 2001, 4:26 PM EDT (20:26 UTC)
Expired
Aug 9, 2001, 5:30 PM EDT
In force
64 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Summit County, OH

What was reported inside it

TimeReportWhereRemark
Aug 9, 4:38 PM EDTThunderstorm WindNorton, OHThunderstorm winds downed a large tree limb.
Aug 9, 4:55 PM EDTThunderstorm WindAkron, OHThunderstorm winds downed a large tree.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 8.4 hours before the alert went out and 145 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 2001-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1744 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 2001-08-09The 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
1744 J/kg
Mixed-layer CIN
-44 J/kg
Mixed-layer LCL
925 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
15 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

820 
WUUS51 KCLE 092026
SVRCLE
OHC153-092130-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
426 PM EDT THU AUG 9 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

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

* UNTIL 530 PM EDT

* AT 426 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 6 MILES SOUTHWEST OF BARBERTON...OR ABOUT 12
  MILES SOUTHWEST OF AKRON...MOVING NORTHEAST AT 20 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
  TWINSBURG
  TALLMADGE
  MOGADORE
  MACEDONIA
  HUDSON
  CUYAHOGA FALLS
  BARBERTON
  AKRON

HAIL UP TO ONE INCH IN DIAMETER AND WINDS GREATER THAN 58 MILES AN
HOUR ARE EXPECTED FROM THIS STORM. SEEK SHELTER IN A STURDY STRUCTURE
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.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 3:39 PM EDTSevere Thunderstorm WarningCLELorain51 min
Aug 9, 4:11 PM EDTSevere Thunderstorm WarningCLEStark64 min
Aug 9, 5:02 PM EDTSevere Thunderstorm WarningCLEPortage58 min
Aug 9, 5:18 PM EDTSevere Thunderstorm WarningCLEStark42 min
Aug 9, 6:01 PM EDTSevere Thunderstorm WarningCLEHolmes59 min
Aug 9, 6:16 PM EDTFlash Flood WarningCLEStark119 min
Aug 9, 7:20 PM EDTFlash Flood WarningCLEHolmes2 hr

Nearby

Severe Thunderstorm Warnings in Ohio, 2001Every severe thunderstorm warning in 2001

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.