Alert archive / Texas / Flash Flood Warnings in 1998
Flash Flood Warning 239, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Nov 14, 1998, 2:10 AM CST for Fayette County, Lee County, 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
- Nov 14, 1998, 2:10 AM CST (08:10 UTC)
- Expired
- Nov 14, 1998, 5:00 AM CST
- In force
- 3 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
Counties Fayette County, TX, Lee County, TX
The radar
The Ft Hood radar (KGRK), 82 km from the middle of the area, began a volume at 08:13 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
Corpus Christi, TX (KCRP), launched 00:00Z, 8.2 hours before the alert went out and 266 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
- 471 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 198 m²/s²
- 0-3 km storm-relative helicity
- 244 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.9
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSAT 140812 FFWSAT TXC149-287-141100- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 210 AM CST SAT NOV 14 1998 THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A * FLASH FLOOD WARNING FOR... LEE COUNTY IN TEXAS FAYETTE COUNTY IN TEXAS * UNTIL 500 AM CST * AT 210 AM CST... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF VERY HEAVY RAIN...MOVING NORTHEAST AT 35 TO 40 MPH. THIS LINE WILL MOVE INTO LEE AND FAYETTE COUNTIES BY 230 AM CST. * RAINFALL RATES OF 1 INCH PER HOUR CAN BE EXPECTED AS THIS LINE MOVES THROUGH. BEHIND THE LINE...LIGHT TO OCCASIONALLY MODERATE RAINFALL WILL AFFECT THE WARNING AREA THROUGH THE EARLY MORNING HOURS. DUE TO THE RECENT RAINS...ANY ADDITIONAL PRECIPITATION WILL QUICKLY RUNOFF AND PRODUCE LOCALIZED FLOODING PROBLEMS. LOW WATER CROSSINGS WILL FILL QUICKLY. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGER OF FLOODING. REMEMBER THAT MOST FLOOD RELATED DEATHS OCCUR WHEN DRIVERS DECIDE TO DRIVE INTO AREAS WHERE WATER COVERS THE ROAD. AREA RESIDENTS SHOULD MONITOR FLOOD CONDITIONS... AND BE PREPARED TO MOVE TO HIGHER GROUND... SHOULD FLOObD WATERS THREATEN. IF FLASH FLOODING IS OBSERVED... ACT QUICKLY. MOVE TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
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.
NWS Austin/San Antonio, TX wrote its last area forecast discussion before this flash flood warning went out at Nov 13, 8:20 PM CST, 5 hours 50 minutes earlier.
Area forecast discussion, Nov 13, 8:20 PM CST, 5 hours 50 minutes before
DEEP SOUTH TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE BROWNSVILLE TX 820 PM CST FRI NOV 13 1998 SURFACE BOUNDARY REMAINS STALLED ACROSS THE EASTERN SECTION OF THE CWA...SITUATED RUFFLY FROM AROUND BOY020 SOUTHWESTWARD THRU SOUTHEAST WILLACY COUNTY ON INTO MEXICO JUST WEST OF BROWNSVILLE. SOME CONVECTION STARTING TO FIRE ALONG THE BOUNDARY...WITH MORE HEADED OUR WAY FROM MEXICO...QUICKLY APPROACHING THE RIO GRANDE IN HIDALGO COUNTY. LOOKS LIKE SOME LIFTING BEING PROVIDED BY WEAK UPPER IMPULSE PROGGED TO MOVE NORTHEAST THRU THE AREA LATE THIS EVENING AND EARLY TONIGHT. RUC SHOWING THE UPPER LOW TO MOVE SLOWLY EASTWARD AND OPEN UP A BIT AS IT WEAKENS BY TOMORROW MORNING. THIS GOES ALONG WITH GUIDANCE FROM THIS MORNING. BY 12Z...MAIN UPPER SHORTWAVE EXPECTED FROM AROUND FORT WORTH DOWN THRU DEL RIO...WITH NOT MUCH EXPECTED HERE. BUT WITH THIS BOUNDARY HANGING AROUND...SOMETHING COULD CROP UP JUST ABOUT ANYTIME. RUC ACTUALLY SHOWS BOUNDARY MOVING JUST OFFSHORE DURING THE NIGHT...WHICH WOULD PLAY HAVOC WITH TEMPERATURE AND WIND FORECAST. FOR NOW...THINK WILL HOLD OFF ON MAKING ANY SIGNIFICANT CHANGES...EXCEPT FOR UPPING MINIMUMS. CWF...NOTHING MUCH HAPPENING AT BOY020...HOWEVER IF FRONT DOES MOVE EAST AND/OR SOUTH OVERNIGHT...COULD SEE WINDS BUMP UP QUICKLY. CANNOT SEE WHERE I CAN DO MUCH FOR NOW THO GIVEN UNCERTAINTY OF MOVEMENT OF BOUNDARY. VALONE...61
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 13, 9:08 PM CST | Flash Flood Warning | EWX | DeWitt, Lavaca | 4 hr |
| Nov 13, 11:33 PM CST | Flash Flood Warning | EWX | Atascosa, Bexar, Frio, Medina, Wilson | 3 hr |
| Nov 14, 12:55 AM CST | Flash Flood Warning | EWX | Gonzales, Guadalupe | 2 hr |
| Nov 14, 12:55 AM CST | Flash Flood Warning | EWX | DeWitt, Karnes | 2 hr |
| Nov 14, 12:55 AM CST | Flash Flood Warning | EWX | Lavaca | 2 hr |
| Nov 14, 2:43 AM CST | Flash Flood Warning | EWX | DeWitt, Gonzales, Karnes, Lavaca | 2 hr |
Nearby
Flash Flood Warnings in Texas, 1998Every flash flood warning in 1998
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.