Alert archive / Ohio / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 128, NWS Charleston, WV
NWS Charleston, WV issued this severe thunderstorm warning at Aug 17, 1997, 2:41 PM EDT for Lawrence County, Ohio. It was in force for 49 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 17, 1997, 2:41 PM EDT (18:41 UTC)
- Expired
- Aug 17, 1997, 3:30 PM EDT
- In force
- 49 min
- Issued by
- NWS Charleston, WV
- Area
- Whole counties
County Lawrence County, OH
The radar
The Charleston,WV radar (KRLX), 78 km from the middle of the area, began a volume at 18:38 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 17, 3:10 PM EDT | Thunderstorm Wind | Proctorville, OH | Numerous trees were fallen along Route 775. Wind gusts were estimated at 60 to 65 mph. |
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 17, 1:15 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 12:00Z, 6.7 hours before the alert went out and 143 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
- 39 J/kg
- Mixed-layer CIN
- -211 J/kg
- Mixed-layer LCL
- 934 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 51 m²/s²
- 0-3 km storm-relative helicity
- 131 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
471 WUUS1 KCRW 171846 SVRCRW OHC087-171930- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE CHARLESTON WV 241 PM EDT SUN AUG 17 1997 THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 330 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATION...... IN SOUTHEAST OHIO ...SOUTHERN LAWRENCE COUNTY RADAR INDICATES THUNDERSTORMS SOUTH OF IRONTON WILL MOVE INTO SOUTHERN LAWRENCE COUNTY OHIO AND BECOME SEVERE. THESE STORMS ARE MOVING 40 MPH TO THE EAST NORTHEAST. << CALL TO ACTION >> THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH YOU SHOULD PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH... LARGE HAIL...AND DEADLY LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A S PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.
The office that day
Everything else NWS Charleston, WV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 17, 12:57 AM EDT | Flash Flood Warning | RLX | Perry | 2 hr |
| Aug 17, 12:32 PM EDT | Severe Thunderstorm Warning | RLX | Jackson | 58 min |
| Aug 17, 12:46 PM EDT | Severe Thunderstorm Warning | RLX | Vinton | 59 min |
| Aug 17, 1:05 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 55 min |
| Aug 17, 1:30 PM EDT | Severe Thunderstorm Warning | RLX | Jackson | 15 min |
| Aug 17, 1:48 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Washington | 57 min |
| Aug 17, 2:16 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 44 min |
| Aug 17, 4:06 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Meigs, Vinton | 54 min |
| Aug 17, 4:17 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 43 min |
| Aug 17, 4:50 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 55 min |
| Aug 17, 4:50 PM EDT | Severe Thunderstorm Warning | RLX | Athens | 55 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.