Alert archive / Texas / Flash Flood Warnings in 1999
Flash Flood Warning 12, NWS Fort Worth, TX
NWS Fort Worth, TX issued this flash flood warning at Jan 29, 1999, 6:50 AM CST for 4 counties in Texas. It was in force for 3 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
- Jan 29, 1999, 6:50 AM CST (12:50 UTC)
- Expired
- Jan 29, 1999, 9:45 AM CST
- In force
- 3 hr
- Issued by
- NWS Fort Worth, TX
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
Counties Falls County, TX, Freestone County, TX, Limestone County, TX, Navarro County, TX
The nearest sounding before it
Fort Worth, TX (KFWD), launched 12:00Z, 0.8 hours before the alert went out and 151 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
- 444 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 286 m²/s²
- 0-3 km storm-relative helicity
- 449 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Local storm report, Jan 29, 2:40 AM CST, 4 hours 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
240 AM CST FRI JAN 29 1999
TIME(CST) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0900 PM 10 NW PALESTINE TX FLOODING
01/28/99 ANDERSON 20 FT GAP WASHED OUT OF
LAKE CREEK BRIDGE ON U.S.
287 ACCORDING TO SHERIFF
0945 PM WEATHERFORD TX 1.5 INCH HAIL
01/28/99 PARKER REPORTED BY MEDIASpecial weather statement, Jan 29, 5:53 AM CST, 57 minutes before
TXZ135-141>148-156>162-174-175-291800- SEVERE WEATHER OUTLOOK FOR NORTH TEXAS NATIONAL WEATHER SERVICE FORT WORTH TX 553 AM CST FRI JAN 29 1999 THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS TODAY FOR SOUTHERN SECTIONS OF NORTH TEXAS. THE RISK AREA IS ALONG AN SOUTH OF A LINE FROM COMANCHE TO HILLSBORO TO ATHENS. THE MAIN THREAT WILL BE FROM LARGE HAIL AND DAMAGING WINDS. WARM AND VERY MOIST AIR CONTINUES TO PUSH INTO SOUTHERN SECTIONS OF NORTH TEXAS THIS MORNING. AT THE SAME TIME...AN APPROACHING UPPER LEVEL LOW AND ITS ASSOCIATED COLD FRONT WILL STRENGTHEN AND ENHANCE VERTICAL MOTIONS TODAY ACROSS THE RISK AREA. INSTABILITY IN THE ATMOSPHERE WILL BE SOMEWHAT LIMITED...BUT VERTICAL WIND SHEARS MAY SUPPORT THUNDERSTORMS THAT PRODUCE LARGE HAIL AND DAMAGING WINDS. SEVERE THUNDERSTORMS COULD OCCUR AT ANY TIME TODAY...BUT IT APPEARS THE MAIN THREAT SHOULD BE MAINLY THIS AFTERNOON. VERY HEAVY RAINS AND FLASH FLOODING WILL BE AN EVEN GREATER THREAT TODAY AND A FLASH FLOOD WATCH REMAINS IN EFFECT FOR MOST OF NORTH TEXAS. NATIONAL WEATHER SERVICE METEOROLOGISTS WILL CLOSELY MONITOR THE POTENTIAL FOR SEVERE THUNDERSTORMS TODAY AND AN UPDATED OUTLOOK WILL BE ISSUED AROUND NOON. EMERGENCY MANAGEMENT OFFICES AND STORM SPOTTERS SHOULD BE PREPARED FOR POSSIBLE ACTIVATION THIS AFTERNOON. LISTEN TO NOAA WEATHER RADIO...COMMERCIAL RADIO...TELEVISION OR CABLE TELEVISION FOR FURTHER INFORMATION ON TODAYS SEVERE WEATHER THREAT.
The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 28, 6:55 PM CST | Flash Flood Warning | FWD | Anderson, Freestone, Henderson | 3 hr |
| Jan 28, 7:19 PM CST | Flash Flood Warning | FWD | Leon | 3 hr |
| Jan 28, 8:05 PM CST | Severe Thunderstorm Warning | FWD | Comanche | 40 min |
| Jan 28, 8:35 PM CST | Severe Thunderstorm Warning | FWD | Erath | 40 min |
| Jan 28, 9:25 PM CST | Severe Thunderstorm Warning | FWD | Hamilton | 35 min |
| Jan 28, 9:32 PM CST | Severe Thunderstorm Warning | FWD | Erath | 43 min |
| Jan 28, 9:32 PM CST | Severe Thunderstorm Warning | FWD | Parker | 43 min |
| Jan 28, 9:37 PM CST | Severe Thunderstorm Warning | FWD | Hill, Johnson | 53 min |
| Jan 28, 9:56 PM CST | Flash Flood Warning | FWD | Hamilton | 3 hr |
| Jan 28, 10:15 PM CST | Flash Flood Warning | FWD | Erath, Hood, Somervell | 3 hr |
| Jan 28, 10:15 PM CST | Flash Flood Warning | FWD | Parker | 3 hr |
| Jan 29, 4:25 AM CST | Flash Flood Warning | FWD | Freestone | 3 hr |
| Jan 29, 4:50 AM CST | Flash Flood Warning | FWD | Delta, Hunt | 3 hr |
| Jan 29, 7:37 AM CST | Flash Flood Warning | FWD | Denton, Johnson, Tarrant | 3 hr |
| Jan 29, 12:25 PM CST | Severe Thunderstorm Warning | FWD | Henderson, Navarro | 35 min |
| Jan 29, 1:44 PM CST | Severe Thunderstorm Warning | FWD | McLennan | 46 min |
| Jan 29, 2:26 PM CST | Severe Thunderstorm Warning | FWD | McLennan | 49 min |
| Jan 29, 2:32 PM CST | Severe Thunderstorm Warning | FWD | Tarrant | 28 min |
| Jan 29, 2:49 PM CST | Severe Thunderstorm Warning | FWD | Wise | 41 min |
| Jan 29, 2:53 PM CST | Severe Thunderstorm Warning | FWD | Hill, Navarro | 67 min |
| Jan 29, 2:58 PM CST | Severe Thunderstorm Warning | FWD | Denton | 47 min |
| Jan 29, 3:39 PM CST | Severe Thunderstorm Warning | FWD | McLennan | 36 min |
| Jan 29, 3:52 PM CST | Severe Thunderstorm Warning | FWD | Kaufman | 68 min |
| Jan 29, 4:13 PM CST | Severe Thunderstorm Warning | FWD | Dallas | 32 min |
| Jan 29, 4:24 PM CST | Severe Thunderstorm Warning | FWD | Collin | 36 min |
| Jan 29, 4:43 PM CST | Flash Flood Warning | FWD | Navarro | 3 hr |
| Jan 29, 4:53 PM CST | Severe Thunderstorm Warning | FWD | Grayson | 52 min |
| Jan 29, 5:03 PM CST | Severe Thunderstorm Warning | FWD | Hunt | 57 min |
| Jan 29, 5:10 PM CST | Flash Flood Warning | FWD | Freestone, Leon, Limestone, Robertson | 3 hr |
| Jan 29, 5:33 PM CST | Severe Thunderstorm Warning | FWD | Limestone | 42 min |
Nearby
Flash Flood Warnings in Texas, 1999Every flash flood warning in 1999
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.