Alert archive / Ohio / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 148, NWS Cleveland, OH

July 28, 2002Ottawa County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 28, 2002, 7:46 PM EDT for Ottawa County, Ohio. It was in force for 59 min. 1 report 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
Jul 28, 2002, 7:46 PM EDT (23:46 UTC)
Expired
Jul 28, 2002, 8:45 PM EDT
In force
59 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Ottawa County, OH

The radar

The Cleveland radar (KCLE), 91 km from the middle of the area, began a volume at 23:47 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
Jul 28, 7:55 PM EDTThunderstorm WindGenoa, OHThunderstorm winds downed several large tree limbs.

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

Detroit, MI (KDTX), launched 12:00Z, 11.8 hours before the alert went out and 142 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, Detroit, MI at 12:00Z on 2002-07-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1933 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, Detroit, MI at 12:00Z on 2002-07-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 218 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
1933 J/kg
Mixed-layer CIN
-79 J/kg
Mixed-layer LCL
854 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
218 m²/s²
0-3 km storm-relative helicity
210 m²/s²
Significant tornado parameter
0.0
Supercell composite
7.1

Open this sounding in Storm Lab

The text

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

386 
WUUS51 KCLE 282346
SVRCLE
OHC123-290045-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
746 PM EDT SUN JUL 28 2002

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

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

* UNTIL 845 PM EDT

* AT 746 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 3 MILES NORTHEAST OF GENOA...OR ABOUT 16 MILES
  NORTHWEST OF FREMONT...MOVING EAST AT 30 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
  ELMORE
  GENOA
  OAK HARBOR
  PORT CLINTON

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.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 8:12 PM EDTTornado WarningCLELucas48 min
Jul 27, 8:41 PM EDTSevere Thunderstorm WarningCLESeneca34 min
Jul 27, 9:21 PM EDTSevere Thunderstorm WarningCLESandusky54 min
Jul 27, 9:49 PM EDTSpecial Marine WarningCLE116 min
Jul 27, 9:59 PM EDTSpecial Marine WarningCLE106 min
Jul 27, 9:59 PM EDTSpecial Marine WarningCLE106 min
Jul 27, 10:12 PM EDTSevere Thunderstorm WarningCLEErie63 min
Jul 27, 11:31 PM EDTSpecial Marine WarningCLE119 min
Jul 27, 11:31 PM EDTSpecial Marine WarningCLE119 min
Jul 28, 12:24 AM EDTSpecial Marine WarningCLE2 hr
Jul 28, 1:11 AM EDTSevere Thunderstorm WarningCLEAshtabula64 min
Jul 28, 4:39 PM EDTSpecial Marine WarningCLE2 hr
Jul 28, 4:39 PM EDTSpecial Marine WarningCLE2 hr
Jul 28, 6:49 PM EDTSevere Thunderstorm WarningCLECuyahoga41 min
Jul 28, 7:21 PM EDTSpecial Marine WarningCLE114 min
Jul 28, 7:21 PM EDTSpecial Marine WarningCLE114 min
Jul 28, 7:21 PM EDTSpecial Marine WarningCLE114 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2002Every severe thunderstorm warning in 2002

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; radar from the NEXRAD Level II archive.