Alert archive / Ohio / Severe Thunderstorm Warnings in 2002
Severe Thunderstorm Warning 258, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Nov 10, 2002, 7:51 PM EST for Portage County, Ohio. It was in force for 39 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
- Nov 10, 2002, 7:51 PM EST (00:51 UTC)
- Expired
- Nov 10, 2002, 8:30 PM EST
- In force
- 39 min
- Issued by
- NWS Cleveland, OH
- Area
- Whole counties
County Portage County, OH
The radar
The Cleveland radar (KCLE), 62 km from the middle of the area, began a volume at 00:54 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Nov 10, 8:00 PM EST | Thunderstorm Wind | Diamond, OH | Thunderstorm winds downed several trees and large 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Nov 10, 4:35 PM EST | Tornado Watch | SPC | 5 hr |
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 00:00Z, 0.9 hours before the alert went out and 125 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.
- Mixed-layer CAPE
- 356 J/kg
- Mixed-layer CIN
- -147 J/kg
- Mixed-layer LCL
- 1132 m above ground
- 0-6 km bulk shear
- 74 kt
- 0-1 km storm-relative helicity
- 451 m²/s²
- 0-3 km storm-relative helicity
- 474 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS51 KCLE 110051 SVRCLE OHC133-110130- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE CLEVELAND OH 751 PM EST SUN NOV 10 2002 THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... PORTAGE COUNTY IN NORTHEAST OHIO... * UNTIL 830 PM EST * AT 751 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 16 MILES SOUTHWEST OF RAVENNA...OR ABOUT 10 MILES NORTH OF CANTON...MOVING NORTHEAST AT 75 MPH. * SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE... RAVENNA LARGE HAIL...DAMAGING WINDS...AND HEAVY RAINFALL ARE LIKELY WITH THIS STORM. TAKE COVER IN A STURDY BUILDING UNTIL THE STORM HAS PASSED. DAMAGING WINDS IN EXCESS OF 58 MPH 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 10, 7:02 PM EST | Severe Thunderstorm Warning | CLE | Summit | 58 min |
| Nov 10, 7:11 PM EST | Tornado Warning | CLE | Mahoning, Trumbull | 64 min |
| Nov 10, 7:15 PM EST | Tornado Warning | CLE | Stark | 45 min |
| Nov 10, 7:18 PM EST | Severe Thunderstorm Warning | CLE | Geauga, Lake | 57 min |
| Nov 10, 7:25 PM EST | Severe Thunderstorm Warning | CLE | Holmes, Wayne | 65 min |
| Nov 10, 7:39 PM EST | Severe Thunderstorm Warning | CLE | Ashtabula | 66 min |
| Nov 10, 7:50 PM EST | Special Marine Warning | CLE | 2 hr | |
| Nov 10, 7:50 PM EST | Special Marine Warning | CLE | 2 hr | |
| Nov 10, 7:58 PM EST | Tornado Warning | CLE | Stark | 47 min |
| Nov 10, 8:15 PM EST | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 60 min |
| Nov 10, 9:01 PM EST | Severe Thunderstorm Warning | CLE | Stark | 29 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.