Alert archive / Texas / Flash Flood Warnings in 1997
Flash Flood Warning 21, NWS Fort Worth, TX
NWS Fort Worth, TX issued this flash flood warning at Feb 19, 1997, 11:35 PM CST for Hamilton County, Texas. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Feb 19, 1997, 11:35 PM CST (05:35 UTC)
- Expired
- Feb 20, 1997, 6:00 AM CST
- In force
- 6 hr
- Issued by
- NWS Fort Worth, TX
- Area
- Whole counties
County Hamilton County, TX
The radar
The Dallas/Ft Worth radar (KFWS), 123 km from the middle of the area, began a volume at 05:34 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.
The nearest sounding before it
Fort Worth, TX (KFWD), launched 00:00Z, 5.6 hours before the alert went out and 147 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 523 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 260 m²/s²
- 0-3 km storm-relative helicity
- 410 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KFTW 200538 FFWFTW TXC097-143-193-221-237-363-367-425-497-201200- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE FORT WORTH TX 1135 PM CST WED FEB 19 1997 THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS EXTENDED THE FLASH FLOOD WARNINGS UNTIL 600 AM CST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTH CENTRAL TEXAS ...COOKE COUNTY...ERATH COUNTY...HAMILTON COUNTY...HOOD COUNTY ...JACK COUNTY...PALO PINTO COUNTY...PARKER COUNTY...SOMERVELL COUNTY ...WISE COUNTY ...FLASH FLOOD WARNINGS FOR COLLIN...DALLAS...DENTON...FANNIN... GRAYSON...HUNT...JOHNSON...TARRANT AND ROCKWALL COUNTIES HAVE BEEN CANCELLED... RAINS CONTINUE OVER THE WESTERN PART OF NORTH TEXAS...WITH RAINFALL AMOUNTS OF TWO INCHES COMMON SINCE THIS AFTERNOON...ALONG WITH SCATTERED THREE AND FOUR INCH AMOUNTS. NUMEROUS ROADS ARE FLOODED IN THE WARNED AREAS...AND CONDITIONS ARE GOING TO WORSEN OVERNIGHT AS ADDITIONAL HEAVY RAINS MOVE INTO THE AREA. THE STRONG UPPER LEVEL LOW OVER NORTHERN MEXICO IS MOVING TO THE NORTHEAST AND WILL BE OVER CENTRAL TEXAS THURSDAY. HEAVY RAINS HAVE ALREADY DEVELOPED AHEAD OF THE LOW IN WEST AND SOUTHWEST TEXAS...AND WILL BE MOVING INTO THE WESTERN PART OF NORTH TEXAS BEFORE SUNRISE. THESE ADDITIONAL HEAVY RAINS WILL INCREASE THE CHANCES FOR FLASH FLOODING...AND ADDITIONAL WARNINGS WILL LIKELY BE REQUIRED BEFORE DAYBREAK. RESIDENTS OF THE WARNED AREAS SHOULD BE AWARE OF THIS SERIOUS SITUATION AS ALREADY HIGH WATERS WILL RAPIDLY RISE EVEN HIGHER WITH ADDITIONAL RAINFALL. MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS, A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT.
The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 19, 6:52 PM CST | Flash Flood Warning | FWD | Jack, Palo Pinto, Parker | 5 hr |
| Feb 19, 6:52 PM CST | Flash Flood Warning | FWD | Cooke, Denton, Grayson, Wise | 5 hr |
| Feb 19, 6:52 PM CST | Flash Flood Warning | FWD | Collin, Fannin, Hunt, Rockwall | 5 hr |
| Feb 19, 6:52 PM CST | Flash Flood Warning | FWD | Dallas, Tarrant | 5 hr |
| Feb 19, 6:56 PM CST | Flash Flood Warning | FWD | Erath, Hood, Johnson, Somervell | 5 hr |
| Feb 19, 6:56 PM CST | Flash Flood Warning | FWD | Hamilton | 5 hr |
| Feb 19, 11:35 PM CST | Flash Flood Warning | FWD | Cooke, Wise | 6 hr |
| Feb 19, 11:35 PM CST | Flash Flood Warning | FWD | Erath, Hood, Jack, Palo Pinto, Parker | 6 hr |
| Feb 19, 11:35 PM CST | Flash Flood Warning | FWD | Somervell | 6 hr |
| Feb 20, 4:24 AM CST | Flash Flood Warning | FWD | Johnson, Tarrant | 4 hr |
| Feb 20, 4:35 AM CST | Flash Flood Warning | FWD | Comanche, Eastland | 4 hr |
| Feb 20, 4:35 AM CST | Flash Flood Warning | FWD | Stephens | 4 hr |
| Feb 20, 6:00 AM CST | Flash Flood Warning | FWD | Erath, Hood, Jack, Palo Pinto, Parker | 4 hr |
| Feb 20, 6:00 AM CST | Flash Flood Warning | FWD | Hamilton | 4 hr |
| Feb 20, 6:00 AM CST | Flash Flood Warning | FWD | Somervell | 4 hr |
| Feb 20, 6:37 AM CST | Severe Thunderstorm Warning | FWD | Comanche, Eastland | 68 min |
| Feb 20, 6:46 AM CST | Flash Flood Warning | FWD | Mills | 3 hr |
| Feb 20, 7:00 AM CST | Severe Thunderstorm Warning | FWD | Palo Pinto | 45 min |
| Feb 20, 8:28 AM CST | Flash Flood Warning | FWD | Eastland, Stephens, Young | 3 hr |
| Feb 20, 8:28 AM CST | Flash Flood Warning | FWD | Comanche | 3 hr |
| Feb 20, 9:55 AM CST | Flash Flood Warning | FWD | Jack, Montague, Wise | 3 hr |
| Feb 20, 9:55 AM CST | Flash Flood Warning | FWD | Erath, Hood, Palo Pinto, Parker, Somervell | 3 hr |
| Feb 20, 9:55 AM CST | Flash Flood Warning | FWD | Hamilton, Lampasas, Mills | 3 hr |
| Feb 20, 11:09 AM CST | Flash Flood Warning | FWD | Stephens, Young | 111 min |
| Feb 20, 11:09 AM CST | Flash Flood Warning | FWD | Comanche, Eastland | 111 min |
| Feb 20, 11:33 AM CST | Tornado Warning | FWD | Parker, Wise | 42 min |
| Feb 20, 11:55 AM CST | Tornado Warning | FWD | Tarrant | 65 min |
| Feb 20, 1:36 PM CST | Flash Flood Warning | FWD | Hill, McLennan | 2 hr |
| Feb 20, 1:40 PM CST | Flash Flood Warning | FWD | Hill, McLennan | 2 hr |
| Feb 20, 2:04 PM CST | Flash Flood Warning | FWD | Coryell, Hamilton | 116 min |
| Feb 20, 2:26 PM CST | Flash Flood Warning | FWD | Hood, Palo Pinto, Parker | 4 hr |
| Feb 20, 2:26 PM CST | Flash Flood Warning | FWD | Lampasas, Mills | 4 hr |
| Feb 20, 2:26 PM CST | Flash Flood Warning | FWD | Bosque, Erath, Somervell | 4 hr |
| Feb 20, 2:55 PM CST | Flash Flood Warning | FWD | Henderson, Van Zandt | 4 hr |
| Feb 20, 3:46 PM CST | Flash Flood Warning | FWD | Hamilton | 3 hr |
| Feb 20, 4:15 PM CST | Flash Flood Warning | FWD | Hopkins, Rains | 4 hr |
| Feb 20, 4:15 PM CST | Flash Flood Warning | FWD | Delta | 4 hr |
Nearby
Flash Flood Warnings in Texas, 1997Every flash flood 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.