Alert archive / Texas / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 113, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at May 8, 1997, 8:03 PM CDT for Jack County, Montague County, Texas. It was in force for 57 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
- May 8, 1997, 8:03 PM CDT (01:03 UTC)
- Expired
- May 8, 1997, 9:00 PM CDT
- In force
- 57 min
- Issued by
- NWS Fort Worth, TX
- Area
- Whole counties
Counties Jack County, TX, Montague County, TX
The radar
The Dallas/Ft Worth radar (KFWS), 115 km from the middle of the area, began a volume at 01:03 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 |
|---|---|---|---|
| May 8, 8:22 PM CDT | Hail 0.75 | Jacksboro, TX |
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 |
|---|---|---|---|
| May 8, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Fort Worth, TX (KFWD), launched 00:00Z, 1.1 hours before the alert went out and 93 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
- 1444 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 916 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 10 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KFTW 090103 RRA SVRFTW TXC237-337-090200- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE FORT WORTH TX 803 PM CDT THU MAY 8 1997 THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 900 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTH CENTRAL TEXAS ...JACK COUNTY...MONTAGUE COUNTY AT 803 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A CLUSTER OF SEVERE THUNDERSTORMS FROM HENRIETTA TO ARCHER CITY MOVING SOUTHEAST AT 25 MPH. THESE STORMS WILL LIKELY PRODUCE WINDS IN EXCESS OF 65 MPH AND HAIL UP TO HALF DOLLAR SIZE AS THEY MOVE ACROSS JACK AND MONTAGUE COUNTIES. WHEN THUNDERSTORMS ARE OCCURRING...YOU SHOULD MOVE INSIDE A STRONG BUILDING. DO NOT STAND BY WINDOWS. DON'T USE TELEPHONES OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED. DO NOT DRIVE INTO WATER CROSSING ROADWAYS.
The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 8, 8:59 PM CDT | Flash Flood Warning | FWD | Jack | 61 min |
| May 8, 8:59 PM CDT | Severe Thunderstorm Warning | FWD | Jack | 61 min |
| May 8, 9:16 PM CDT | Severe Thunderstorm Warning | FWD | Wise | 59 min |
| May 8, 9:40 PM CDT | Tornado Warning | FWD | Wise | 50 min |
| May 8, 9:56 PM CDT | Severe Thunderstorm Warning | FWD | Lamar | 64 min |
| May 8, 10:22 PM CDT | Flash Flood Warning | FWD | Wise | 3 hr |
| May 8, 10:39 PM CDT | Severe Thunderstorm Warning | FWD | Parker, Wise | 66 min |
| May 8, 10:53 PM CDT | Flash Flood Warning | FWD | Denton, Parker, Tarrant | 3 hr |
| May 8, 10:53 PM CDT | Flash Flood Warning | FWD | Palo Pinto | 3 hr |
| May 9, 12:47 AM CDT | Flash Flood Warning | FWD | Erath, Hood, Somervell | 3 hr |
| May 9, 1:30 AM CDT | Flash Flood Warning | FWD | Wise | 4 hr |
| May 9, 2:00 AM CDT | Flash Flood Warning | FWD | Denton, Parker, Tarrant | 4 hr |
| May 9, 2:00 AM CDT | Flash Flood Warning | FWD | Palo Pinto | 4 hr |
| May 9, 2:51 AM CDT | Flash Flood Warning | FWD | Eastland | 4 hr |
| May 9, 3:45 AM CDT | Flash Flood Warning | FWD | Hood, Somervell | 3 hr |
Nearby
Severe Thunderstorm Warnings in Texas, 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.