Alert archive / Ohio / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 99, NWS Cleveland, OH

October 24, 2001Ashtabula County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Oct 24, 2001, 10:28 PM EDT for Ashtabula County, Ohio. It was in force for 47 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
Oct 24, 2001, 10:28 PM EDT (02:28 UTC)
Expired
Oct 24, 2001, 11:15 PM EDT
In force
47 min
Issued by
NWS Cleveland, OH
Area
Whole counties

County Ashtabula County, OH

The radar

The Cleveland radar (KCLE), 106 km from the middle of the area, began a volume at 02:32 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
Oct 24, 11:00 PM EDTThunderstorm WindAndover, OHThunderstorm winds downed several large tree limbs north of Andover.

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 watch it was issued in

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

IssuedProductOfficeLasted
Oct 24, 6:45 PM EDTTornado WatchSPC5 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 2.5 hours before the alert went out and 174 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 00:00Z on 2001-10-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 99 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 00:00Z on 2001-10-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 162 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
99 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
1412 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
162 m²/s²
0-3 km storm-relative helicity
343 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

276 
WUUS51 KCLE 250228
SVRCLE
OHC007-250315-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
1028 PM EDT WED OCT 24 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

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

* UNTIL 1115 PM EDT

* AT 1028 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 4 MILES NORTHWEST OF ORWELL...OR ABOUT 14 MILES
  SOUTHWEST OF JEFFERSON...MOVING NORTHEAST AT 45 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
  CONNEAUT
  JEFFERSON
  NORTH KINGSVILLE
  ORWELL

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.

A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER...
SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE
WARNING.

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
Oct 24, 8:13 PM EDTSevere Thunderstorm WarningCLEHancock, Wood62 min
Oct 24, 8:22 PM EDTSevere Thunderstorm WarningCLELucas38 min
Oct 24, 8:24 PM EDTSpecial Marine WarningCLE111 min
Oct 24, 8:24 PM EDTSpecial Marine WarningCLE111 min
Oct 24, 8:41 PM EDTSevere Thunderstorm WarningCLEOttawa, Sandusky64 min
Oct 24, 8:41 PM EDTSevere Thunderstorm WarningCLESeneca64 min
Oct 24, 9:10 PM EDTSevere Thunderstorm WarningCLEMarion50 min
Oct 24, 9:36 PM EDTSevere Thunderstorm WarningCLEErie39 min
Oct 24, 9:38 PM EDTSevere Thunderstorm WarningCLEHuron52 min
Oct 24, 9:43 PM EDTSpecial Marine WarningCLE2 hr
Oct 24, 9:43 PM EDTSpecial Marine WarningCLE2 hr
Oct 24, 9:43 PM EDTSpecial Marine WarningCLE2 hr
Oct 24, 9:43 PM EDTSpecial Marine WarningCLE2 hr
Oct 24, 9:43 PM EDTSpecial Marine WarningCLE2 hr
Oct 24, 9:43 PM EDTSpecial Marine WarningCLE2 hr
Oct 24, 9:51 PM EDTTornado WarningCLEAshtabula, Geauga39 min
Oct 24, 10:03 PM EDTSevere Thunderstorm WarningCLEKnox42 min
Oct 24, 10:22 PM EDTSevere Thunderstorm WarningCLEAshland23 min
Oct 24, 10:35 PM EDTSevere Thunderstorm WarningCLEHolmes, Wayne40 min
Oct 24, 10:41 PM EDTSevere Thunderstorm WarningCLEMedina49 min
Oct 24, 11:02 PM EDTSevere Thunderstorm WarningCLECuyahoga43 min
Oct 24, 11:05 PM EDTSevere Thunderstorm WarningCLEStark, Summit25 min
Oct 24, 11:29 PM EDTSevere Thunderstorm WarningCLEGeauga, Portage46 min
Oct 24, 11:29 PM EDTSevere Thunderstorm WarningCLEStark46 min
Oct 24, 11:52 PM EDTSpecial Marine WarningCLE113 min
Oct 24, 11:52 PM EDTSpecial Marine WarningCLE113 min
Oct 24, 11:52 PM EDTSpecial Marine WarningCLE113 min
Oct 24, 11:52 PM EDTSpecial Marine WarningCLE113 min
Oct 24, 11:57 PM EDTSevere Thunderstorm WarningCLEAshtabula, Mahoning, Trumbull48 min

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; radar from the NEXRAD Level II archive.