Alert archive / Texas / Flash Flood Warnings in 1998
Flash Flood Warning 6, NWS Houston/Galveston, TX
NWS Houston/Galveston, TX issued this flash flood warning at Jan 6, 1998, 2:14 PM CST for Brazos County, Burleson County, Texas. It was in force for 2 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 6, 1998, 2:14 PM CST (20:14 UTC)
- Expired
- Jan 6, 1998, 4:15 PM CST
- In force
- 2 hr
- Issued by
- NWS Houston/Galveston, TX
- Area
- Whole counties
Counties Brazos County, TX, Burleson County, TX
The nearest sounding before it
Fort Worth, TX (KFWD), launched 12:00Z, 8.2 hours before the alert went out and 263 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
- 36 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 518 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- -26 m²/s²
- 0-3 km storm-relative helicity
- 37 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 KHOU 062016 FFWHOU TXC041-051-062215- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 214 PM CST TUE JAN 6 1998 THE NATIONAL WEATHER SERVICE IN HOUSTON/GALVESTON HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 415 PM CST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTHEAST TEXAS ...BRAZOS COUNTY...BURLESON COUNTY AT 210 PM...A LARGE AREA OF SHOWERS AND THUNDERSTORMS WILL CONTINUE TO SLOWLY MOVE ACROSS THE REGION PRODUCING LOCALLY HEAVY RAINS. 1 TO 3 INCHES OF RAIN HAVE ALREADY FALLEN EARLIER TODAY AND ANOTHER 1 TO 2 INCHES ARE POSSIBLE THROUGH 3 PM. BURLESON COUNTY SHERIFFS HAVE REPORTED HIGH WATER ON NUMEROUS ROADS IN THE COUNTY INCLUDING THE BRIDGE APPROACH AT COUNTY ROAD 144...COUNTY ROAD 307 AND BETWEEN FM 111 TO COUNTY ROAD 132. IN THE CITY OF CALDWELL...HIGH WATER WAS ALSO REPORTED AT THE INTERSECTION OF MAIN AND OSR. EMERGENCY MANAGMENT OFFICIALS IN BRAZOS COUNTY ARE REPORTING SOME MINOR STREET FLOODING IN THE BRYAN/COLLEGE STATION AREA. MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...DIPS...OR UNDERPASSES IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. &
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 Houston/Galveston, TX wrote its last area forecast discussion before this flash flood warning went out at Jan 6, 9:37 AM CST, 4 hours 37 minutes earlier.
Area forecast discussion, Jan 6, 9:37 AM CST, 4 hours 37 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 937 AM CST TUE JAN 6 1998 STRONG THUNDERSTORMS CONTINUING OVER THE AREA WITH VERY HEAVY RAINS SO FAR IN CHAMBERS/LIBERTY/GALVESTON/HARRIS COUNTIES. FLASH FLOOD WATCH WILL CONTINUE THROUGH TONIGHT. LL SSE FLOW WILL CONTINUE TO PUMP THE MOISTURE INTO THE AREA AS THE UPPER LOW MOVES VERY SLOWLY SE AND BECOMES CUT-OFF. THIS IS A VERY DANGEROUS PATTERN DUE TO THE NEARLY SATURATED AIRMASS AND GROUND AND SLOW UPPER LEVEL MOVEMENT. RR OF JET PRODUCING COPIOUS LIFT OVER THE NRN 2/3RDS OF THE AREA. THIS UPPER PATTERN WILL BECOME COUPLED AS THE SUBTROPICAL JET CUTS ACROSS S TX AND INTO THE GULF THIS AFTERNOON. OUR SAVING GRACE MAY BE TO GET THE RAIN-COOLED AIR TO PUSH SOUTH OF THE AREA BUT THIS DREAM LOOKS LIKE IT WILL GO DOWN THE PROVERBIAL DRAIN DUE TO THE CUTOFF LOWS SLOW MOVEMENT. WILL COOR WITH SAT ON UPDATE FOR FFA. NEW 12Z RUNS HAVE SLOWED THINGS DOWN SIGNIFICANTLY AND FORESEE THE RAIN CONTINUING THROUGH TONIGHT. WILL UPDATE POPS FOR TODAY AND TONIGHT AND WILL NEED TO KEEP SVR MENTIONED THROUGH TONIGHT. 45 PRELIMS... CLL F-R/T E/E 069/052 053/040 053 ++42 IAH F-T/T E/E 072/054 056/040 054 ++42 GLS F-T/T E/E 069/059 060/045 052 ++42
The office that day
Everything else NWS Houston/Galveston, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 6, 4:27 AM CST | Severe Thunderstorm Warning | HGX | Chambers | 63 min |
| Jan 6, 4:48 AM CST | Flash Flood Warning | HGX | Brazoria, Chambers, Galveston | 2 hr |
| Jan 6, 6:52 AM CST | Flash Flood Warning | HGX | Brazoria, Chambers, Galveston, Harris | 3 hr |
| Jan 6, 9:52 AM CST | Flash Flood Warning | HGX | Chambers, Liberty | 2 hr |
| Jan 6, 10:26 AM CST | Severe Thunderstorm Warning | HGX | Houston, Walker | 64 min |
| Jan 6, 10:32 AM CST | Severe Thunderstorm Warning | HGX | Madison | 28 min |
| Jan 6, 11:57 AM CST | Flash Flood Warning | HGX | Liberty | 2 hr |
| Jan 6, 2:29 PM CST | Flash Flood Warning | HGX | Houston, Trinity, Walker | 3 hr |
| Jan 6, 2:29 PM CST | Flash Flood Warning | HGX | Polk, San Jacinto | 3 hr |
| Jan 6, 2:29 PM CST | Flash Flood Warning | HGX | Montgomery | 3 hr |
| Jan 6, 3:03 PM CST | Flash Flood Warning | HGX | Liberty | 3 hr |
| Jan 6, 4:13 PM CST | Flash Flood Warning | HGX | Brazoria, Galveston | 3 hr |
| Jan 6, 4:13 PM CST | Flash Flood Warning | HGX | Chambers | 3 hr |
| Jan 6, 4:31 PM CST | Severe Thunderstorm Warning | HGX | Galveston, Harris | 44 min |
| Jan 6, 4:35 PM CST | Flash Flood Warning | HGX | Harris | 3 hr |
| Jan 6, 5:09 PM CST | Flash Flood Warning | HGX | Liberty, Polk, San Jacinto | 3 hr |
| Jan 6, 5:09 PM CST | Flash Flood Warning | HGX | Montgomery | 3 hr |
| Jan 6, 5:16 PM CST | Flash Flood Warning | HGX | Austin, Colorado, Jackson, Wharton | 3 hr |
| Jan 6, 5:16 PM CST | Flash Flood Warning | HGX | Fort Bend, Waller | 3 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.