Alert archive / Ohio / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 118, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at Aug 16, 1997, 8:46 AM EDT for Ottawa County, Wood 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
- Aug 16, 1997, 8:46 AM EDT (12:46 UTC)
- Expired
- Aug 16, 1997, 9:45 AM EDT
- In force
- 59 min
- Issued by
- NWS Cleveland, OH
- Area
- Whole counties
Counties Ottawa County, OH, Wood County, OH
The radar
The Cleveland radar (KCLE), 119 km from the middle of the area, began a volume at 12:49 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 |
|---|---|---|---|
| Aug 16, 9:30 AM EDT | Thunderstorm Wind | Countywide, OH | Limbs and power lines were downed. |
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 |
|---|---|---|---|
| Aug 16, 8:15 AM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
The nearest sounding before it
Detroit, MI (KDTX), launched 12:00Z, 0.8 hours before the alert went out and 144 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
- 2226 J/kg
- Mixed-layer CIN
- -27 J/kg
- Mixed-layer LCL
- 607 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 95 m²/s²
- 0-3 km storm-relative helicity
- 135 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 6.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KCLE 161247 RRA SVRCLE OHC123-173-161345- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE CLEVELAND OH 846 AM EDT SAT AUG 16 1997 THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 945 AM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN OHIO ...OTTAWA COUNTY...WOOD COUNTY AND THE ADJACENT WATERS OF LAKE ERIE AT 845 AM WEATHER SERVICE RADAR IN CLEVELAND SHOWED A LINE OF SEVERE THUNDERSTORMS MOVING INTO WOOD AND OTTAWA COUNTIES. THE STORMS WERE MOVING TO THE EAST AT 45 MPH. STRONG WINDS AND LARGE HAIL ARE INDICATED WITH THESE STORMS. WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A STRONG BUILDING. DO NOT STAND BY WINDOWS. DON'T USE TELEPHONES OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM HAS PASSED. MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Aug 16, 4:45 AM EDT, 4 hours 1 minute before
OHZ002-003-005>014-017>023-027>033-036>038-047-089-PAZ001>003-171200- SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE CLEVELAND OH 445 AM EDT SAT AUG 16 1997 THE STORM PREDICTION CENTER IN NORMAN OKLAHOMA INDICATES THAT THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR TODAY AND TONIGHT OVER NORTHERN OHIO AND FOR ERIE AND CRAWFORD COUNTIES IN PENNSYLVANIA. THE BEST CHANCE FOR THE SEVERE STORMS WOULD BE THIS AFTERNOON AND EARLY TONIGHT. THE MAIN THREAT OF SEVERE WEATHER IS DAMAGING WINDS. THE POTENTIAL FOR SEVERE WEATHER IS BEING FUELED BY A VERY WARM AND HUMID SOUTHWEST FLOW OF AIR COUPLED WITH AN UPPER AIR DISTURBANCE TRAVERSING THE REGION THIS AFTERNOON AND EARLY TONIGHT. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TELEVISION OR RADIO...OR CABLE TELEVISION...INCLUDING THE WEATHER CHANNEL...FOR THE LATEST WEATHER INFORMATION. HILTBRAND
The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 15, 8:25 PM EDT | Severe Thunderstorm Warning | CLE | Henry | 65 min |
| Aug 16, 2:06 AM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Stark | 54 min |
| Aug 16, 7:22 AM EDT | Severe Thunderstorm Warning | CLE | Fulton | 53 min |
| Aug 16, 7:41 AM EDT | Severe Thunderstorm Warning | CLE | Henry | 49 min |
| Aug 16, 8:12 AM EDT | Severe Thunderstorm Warning | CLE | Lucas | 48 min |
| Aug 16, 8:16 AM EDT | Severe Thunderstorm Warning | CLE | Fulton | 59 min |
| Aug 16, 8:59 AM EDT | Severe Thunderstorm Warning | CLE | Lucas | 16 min |
| Aug 16, 9:05 AM EDT | Severe Thunderstorm Warning | CLE | Sandusky | 55 min |
| Aug 16, 9:20 AM EDT | Severe Thunderstorm Warning | CLE | Erie | 55 min |
| Aug 16, 9:52 AM EDT | Severe Thunderstorm Warning | CLE | Lorain | 53 min |
| Aug 16, 10:06 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 69 min |
| Aug 16, 10:39 AM EDT | Severe Thunderstorm Warning | CLE | Lorain | 36 min |
| Aug 16, 10:49 AM EDT | Severe Thunderstorm Warning | CLE | Geauga | 56 min |
| Aug 16, 10:52 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 68 min |
| Aug 16, 11:11 AM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 64 min |
| Aug 16, 11:29 AM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 61 min |
| Aug 16, 3:15 PM EDT | Severe Thunderstorm Warning | CLE | Morrow | 45 min |
| Aug 16, 3:36 PM EDT | Severe Thunderstorm Warning | CLE | Huron | 54 min |
| Aug 16, 3:41 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 49 min |
| Aug 16, 3:48 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 57 min |
| Aug 16, 4:12 PM EDT | Tornado Warning | CLE | Lorain | 33 min |
| Aug 16, 4:22 PM EDT | Tornado Warning | CLE | Geauga | 38 min |
| Aug 16, 4:30 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 60 min |
| Aug 16, 4:35 PM EDT | Tornado Warning | CLE | Lorain, Medina | 55 min |
| Aug 16, 4:38 PM EDT | Severe Thunderstorm Warning | CLE | Fulton, Lucas | 67 min |
| Aug 16, 4:43 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Knox | 62 min |
| Aug 16, 4:45 PM EDT | Tornado Warning | CLE | Trumbull | 45 min |
| Aug 16, 4:59 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 61 min |
| Aug 16, 5:01 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 59 min |
| Aug 16, 5:04 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 56 min |
| Aug 16, 5:25 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 65 min |
| Aug 16, 5:27 PM EDT | Flash Flood Warning | CLE | Lorain | 2 hr |
| Aug 16, 5:39 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 51 min |
| Aug 16, 5:45 PM EDT | Tornado Warning | CLE | Medina | 60 min |
| Aug 16, 5:48 PM EDT | Tornado Warning | CLE | Trumbull | 42 min |
| Aug 16, 5:51 PM EDT | Flash Flood Warning | CLE | Medina | 2 hr |
| Aug 16, 6:04 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 41 min |
| Aug 16, 6:06 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Seneca | 69 min |
| Aug 16, 6:09 PM EDT | Tornado Warning | CLE | Summit | 66 min |
| Aug 16, 6:12 PM EDT | Flash Flood Warning | CLE | Trumbull | 2 hr |
| Aug 16, 6:16 PM EDT | Tornado Warning | CLE | Trumbull | 59 min |
| Aug 16, 6:20 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 55 min |
| Aug 16, 6:30 PM EDT | Tornado Warning | CLE | Lorain, Medina | 60 min |
| Aug 16, 6:44 PM EDT | Tornado Warning | CLE | Wayne | 61 min |
| Aug 16, 6:47 PM EDT | Tornado Warning | CLE | Ashland | 43 min |
| Aug 16, 7:05 PM EDT | Tornado Warning | CLE | Stark | 55 min |
| Aug 16, 7:12 PM EDT | Tornado Warning | CLE | Summit | 48 min |
| Aug 16, 7:15 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning | 45 min |
| Aug 16, 7:26 PM EDT | Tornado Warning | CLE | Ashland | 49 min |
| Aug 16, 7:38 PM EDT | Flash Flood Warning | CLE | Ashland, Wayne | 67 min |
| Aug 16, 7:56 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Richland | 64 min |
Nearby
Severe Thunderstorm Warnings in Ohio, 1997Every severe thunderstorm warning in 1997
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.