Alert archive / Texas / Flash Flood Warnings in 1990
Flash Flood Warning 86, NWS Fort Worth, TX
NWS Fort Worth, TX issued this flash flood warning at Apr 26, 1990, 10:35 AM CDT for 4 counties in Texas. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Apr 26, 1990, 10:35 AM CDT (15:35 UTC)
- Expired
- Apr 26, 1990, 1:30 PM CDT
- In force
- 3 hr
- Issued by
- NWS Fort Worth, TX
- Area
- Whole counties
Counties Collin County, TX, Dallas County, TX, Rockwall County, TX, Tarrant County, TX
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Stephenville/Cla, TX (KSEP), launched 12:00Z, 3.6 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
- 833 J/kg
- Mixed-layer CIN
- -180 J/kg
- Mixed-layer LCL
- 588 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km storm-relative helicity
- -252 m²/s²
- 0-3 km storm-relative helicity
- -78 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -1.6
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KFTW 261538 FFWFTW TXC085-113-397-439-261830- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE FORT WORTH TX 1035 AM CDT THU APR 26 1990 THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 130 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTH CENTRAL TEXAS ...COLLIN COUNTY...DALLAS COUNTY...ROCKWALL COUNTY...TARRANT COUNTY AT 1030 AM CDT... RADAR SHOWED RAIN AND THUNDERSTORMS CONTINUING OVER TARRANT... DALLAS... COLLIN AND ROCKWALL COUNTIES. BETWEEN TWO AND THREE INCHES HAVE FALLEN SINCE MIDNIGHT... AND THESE ADDITIONAL RAINS ARE EXPECTED TO AGGRAVATE DRAINAGE AND LOW WATER AREAS. FLOOD WARNING CONTINUES FOR JOHNSON CREEK IN GRAND PRAIRIE UNITL NOON... ALSO EVACUATIONS OF SOME RESIDENCES ALONG TEN MILE CREEK IN DESOTO REPORTED AROUND 1020 PM. 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. RAIN IS EXPECTED TO TAPER OFF OVER NORTH CENTRAL TEXAS BY EARLY AFTERNOON.
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
Special weather statement, Apr 26, 5:41 AM CDT, 4 hours 54 minutes before
TXZ019>033-262200- SEVERE WEATHER OUTLOOK FOR NORTH TEXAS NATIONAL WEATHER SERVICE FT WORTH TX 550 AM CDT THU APR 26 1990 THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS TODAY AND TONIGHT OVER THAT PART OF NORTH TEXAS ALONG AND SOUTH OF A LINE FROM BROWNWOOD TO MINERAL WELLS TO PARIS. THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER ALL OF NORTH TEXAS NORTH OF THE SAME LINE. AN UPPER LEVEL LOW PRESSURE TROUGH OVER WEST TEXAS CONTINUED TO MOVE SLOWLY EAST. AIR WITH A VERY HIGH MOISTURE CONTENT AND A STRONG TENDENCY TO RISE REMAINED OVER NORTH TEXAS. SEVERE THUNDERSTORMS COULD OCCUR JUST ABOUT ANYWHERE IN THE NORTH TEXAS AREA TODAY BUT BEST CHANCES WILL BE IN THE CENTRAL AND EASTERN PORTIONS WHERE ACTIVITY WILL BE AFFECTED BY OUTFLOW BOUNDARIES. TORNADOES CANNOT BE RULED OUT ALTHOUGH HEAVY RAIN...HIGH WINDS...AND HAIL ARE THE MOST LIKELY EVENTS. FLASH FLOODING HAS BEEN WIDESPREAD THROUGHOUT MUCH OF NORTH CENTRAL TEXAS YESTERDAY AND EARLY THIS MORNING AND A FLASH FLOOD WATCH REMAINS IN EFFECT FOR ALMOST ALL OF NORTH TEXAS TODAY AND TONIGHT. SPOTTERS AND EMERGENCY MANAGEMENT OFFICIALS ACROSS MOST OF NORTH TEXAS ARE REQUESTED TO MAINTAIN A HIGH STATE OF READINESS IN CASTE SPOTTER NETS NEED TO BE ACTIVATED.
Special weather statement, Apr 26, 7:26 AM CDT, 3 hours 9 minutes before
TXZ031-037-261330- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 724 AM CDT THU APR 26 1990 ...TORNADO WATCH FOR BELL...FALLS...ROBERTSON...LEON...MADISON AND BRAZOS COUNTIES UNTIL NOON CDT... ...FLASH FLOOD WATCH FOR CENTRAL AND SOUTH CENTRAL TEXAS TODAY AND TONIGHT... AT 710 AM CDT A LINE OF NUMEROUS THUNDERSTORMS WITH HEAVY RAIN STRETCHED FROM JUST WEST OF HILLSBORO TO CLIFTON TO JUST NORTHEAST OF AUSTIN. THE LINE OF THUNDERSTORMS WERE MOVING EAST AT 25 MILES AN HOUR. FLOODING OF SMALL STREAMS AND CREEKS AS WELL AS LOW WATER CROSSINGS CAN BE EXPECTED TO OCCUR ESPECIALLY IN BOSQUE AND CORYELL COUNTIES FOR THE NEXT COUPLE OF HOURS. SOME RAINFALL REPORTS FROM COOPE+RATIVE OBSERVERS...MERIDIAN 4.27...IREDELL 4.63. STAY TUNED TO NOAA WEATHER RADIO.
Special weather statement, Apr 26, 8:21 AM CDT, 2 hours 14 minutes before
TXZ031-037-261419- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 819 AM CDT THU APR 26 1990 ...TORNADO WATCH FOR BELL...FALLS...ROBERTSON...LEON...MADISON AND BRAZOS COUNTIES UNTIL NOON CDT... ...FLASH FLOOD WATCH FOR CENTRAL AND SOUTH CENTRAL TEXAS TODAY AND TONIGHT... AT 807 AM CDT A WIDESPREAD AREA OF RAIN...WITH EMBEDDED THUNDERSTORMS ...WITH VERY HEAVY RAIN...WAS WEST OF A LINE FROM FT WORTH...TO 25 MILES EAST OF WACO TO AUSTIN. RAINFALL IS SO HEAVY THAT THE WACO RADAR IS NOT ABLE TO FUNCTION AT ITS PEAK LEVEL. FLOODING OF SMALL STREAMS AND CREEKS...AS WELL AS LOW WATER CROSSINGS CAN BE EXPECTED TO OCCUR ESPECIALLY IN BOSQUE...CORYELL...BELL AND MCLENNAN COUNTIES FOR THE NEXT COUPLE OF HOURS. WACO HAS RECEIVED NEARLY AN INCH OF RAIN DURING THE PAST 30 MINUTES...WITH WINDS< GUSTING TO 41 MILES AN HOUR. CENTRAL TEXAS RESIDENTS ARE URGED TO STAY INDOORS AND AVOID TRAVEL UNLESS ABSOLUTELY NECESSARY. DO NOT USE ELECTRICAL APPLIANCES UNLESS NECESSARY AND STAY AWAY FROM WINDOWS DUE TO DANGEROUS CLOUD TO GROUND LIGHTNING STRIKES. STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO AND TV FOR FURTHER WEATHER INFORMATION. 07
Special weather statement, Apr 26, 9:30 AM CDT, 1 hour 5 minutes before
TXZ031-037-261529- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 929 AM CDT THU APR 26 1990 ...TORNADO WATCH FOR BELL...FALLS...ROBERTSON...LEON...MADISON AND BRAZOS COUNTIES UNTIL NOON CDT... ...FLASH FLOOD WATCH FOR CENTRAL AND SOUTH CENTRAL TEXAS TODAY AND TONIGHT... AT 914 AM CDT A WIDESPREAD AREA OF RAIN...WITH EMBEDDED THUNDERSTORMS ...WITH VERY HEAVY RAIN...WAS WEST OF A LINE FROM 15 MILES EAST OF FT WORTH...TO FAIRFIELD TO GIDDINGS...AND EXTENDED WEST TO ABILENE. A BAND OF VERY HEAVY RAIN EXTENDED FROM ENNIS...TO PRAIRIE HILL TO THE ROSEBUD AREA. THE DEPARTMENT OF PUBLIC SAFETY HAS REPORTED NUMEROUS SECTIONS OF ACCESS ROADS IN FALLS AND MCLENNAN COUNTY TO BE UNDERWATER. ALSO...THE INTERSECTIONS OF BROAD TO CACTUS IN WOODWAY WERE REPORTED TO< BE UNDER WATER AT 813 AM CDT. ELSEWHERE...RT 219 IN BOSQUE COUNTY...NEAR CLIFTON...THE BOSQUE RIVER IS OVER THE ROAD. A MOBILE HOME ALONG THE RIVER WAS REPORTED GOING UNDER WATER. CENTRAL TEXAS AREA RESIDENTS ARE URGED TO TRAVEL ONLY IF NECESSARY... AVOID LOW WATER CROSSINGS AND KNOWN FLOOD-PRONE AREAS. DONT BECOME THE NEXT FATALITY. IT ONLY TAKES TWO FEET OF MOVING WATER TO SWEEP A VEHICLE OFF THE ROAD., RAINFALL REPORTS RECEIVED THIS MORNING...IREDELL 4.63, MERIDIAN 4.27, EVANT 3.65, WALNUT SPRINGS 5.20. STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO AND TV FOR FURTHER WEATHER INFORMATION. 07
The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 25, 7:19 PM CDT | Severe Thunderstorm Warning | FWD | Erath, Palo Pinto | 56 min |
| Apr 25, 7:20 PM CDT | Flash Flood Warning | FWD | Young | 4 hr |
| Apr 25, 7:24 PM CDT | Tornado Warning | FWD | Erath | 66 min |
| Apr 25, 7:58 PM CDT | Tornado Warning | FWD | Comanche, Erath | 62 min |
| Apr 25, 8:00 PM CDT | Flash Flood Warning | FWD | Brown | 3 hr |
| Apr 25, 8:35 PM CDT | Severe Thunderstorm Warning | FWD | Comanche | 55 min |
| Apr 25, 8:43 PM CDT | Flash Flood Warning | FWD | Archer, Clay | 4 hr |
| Apr 25, 8:49 PM CDT | Flash Flood Warning | FWD | Parker | 56 min |
| Apr 25, 8:49 PM CDT | Severe Thunderstorm Warning | FWD | Parker | 56 min |
| Apr 25, 9:19 PM CDT | Severe Thunderstorm Warning | FWD | Eastland, Erath | 56 min |
| Apr 25, 9:43 PM CDT | Flash Flood Warning | FWD | Parker | 4 hr |
| Apr 25, 10:02 PM CDT | Flash Flood Warning | FWD | Wise | 4 hr |
| Apr 25, 10:18 PM CDT | Tornado Warning | FWD | Erath, Palo Pinto | 57 min |
| Apr 25, 10:18 PM CDT | Tornado Warning | FWD | Parker | 57 min |
| Apr 25, 10:31 PM CDT | Flash Flood Warning | FWD | Comanche, Eastland, Erath | 4 hr |
| Apr 25, 10:31 PM CDT | Flash Flood Warning | FWD | Palo Pinto | 4 hr |
| Apr 25, 11:42 PM CDT | Flash Flood Warning | FWD | Cooke | 4 hr |
| Apr 26, 12:46 AM CDT | Tornado Warning | FWD | Coryell | 44 min |
| Apr 26, 12:50 AM CDT | Flash Flood Warning | FWD | Clay | 2 hr |
| Apr 26, 1:19 AM CDT | Flash Flood Warning | FWD | Denton | 4 hr |
| Apr 26, 1:47 AM CDT | Flash Flood Warning | FWD | Parker, Wise | 4 hr |
| Apr 26, 2:05 AM CDT | Flash Flood Warning | FWD | Brown | 3 hr |
| Apr 26, 2:25 AM CDT | Flash Flood Warning | FWD | Comanche, Eastland, Erath, Palo Pinto | 4 hr |
| Apr 26, 2:35 AM CDT | Flash Flood Warning | FWD | Clay, Jack, Montague | 5 hr |
| Apr 26, 2:35 AM CDT | Flash Flood Warning | FWD | Young | 5 hr |
| Apr 26, 3:26 AM CDT | Severe Thunderstorm Warning | FWD | Hamilton | 49 min |
| Apr 26, 4:08 AM CDT | Flash Flood Warning | FWD | Bosque | 3 hr |
| Apr 26, 4:22 AM CDT | Flash Flood Warning | FWD | Cooke | 4 hr |
| Apr 26, 4:47 AM CDT | Flash Flood Warning | FWD | Tarrant | 4 hr |
| Apr 26, 5:04 AM CDT | Flash Flood Warning | FWD | Brown, Coleman | 3 hr |
| Apr 26, 5:07 AM CDT | Flash Flood Warning | FWD | Hood | 4 hr |
| Apr 26, 5:07 AM CDT | Flash Flood Warning | FWD | Hamilton | 4 hr |
| Apr 26, 6:10 AM CDT | Flash Flood Warning | FWD | Johnson, Parker, Somervell | 4 hr |
| Apr 26, 6:10 AM CDT | Flash Flood Warning | FWD | Comanche, Eastland, Erath, Palo Pinto | 4 hr |
| Apr 26, 6:10 AM CDT | Flash Flood Warning | FWD | Wise | 4 hr |
| Apr 26, 8:55 AM CDT | Flash Flood Warning | FWD | Hamilton | 80 min |
| Apr 26, 8:55 AM CDT | Flash Flood Warning | FWD | Hood | 80 min |
| Apr 26, 9:20 AM CDT | Flash Flood Warning | FWD | Bosque, McLennan | 4 hr |
| Apr 26, 10:11 AM CDT | Flash Flood Warning | FWD | Hood, Johnson, Parker, Somervell | 3 hr |
| Apr 26, 10:11 AM CDT | Flash Flood Warning | FWD | Comanche, Eastland, Erath, Palo Pinto | 3 hr |
| Apr 26, 10:11 AM CDT | Flash Flood Warning | FWD | Denton, Wise | 3 hr |
| Apr 26, 10:11 AM CDT | Flash Flood Warning | FWD | Hamilton | 3 hr |
| Apr 26, 10:19 AM CDT | Flash Flood Warning | FWD | Coryell | 3 hr |
| Apr 26, 1:32 PM CDT | Flash Flood Warning | FWD | Bosque, Coryell, Hill, McLennan | 3 hr |
| Apr 26, 1:32 PM CDT | Flash Flood Warning | FWD | Bell | 3 hr |
Nearby
Flash Flood Warnings in Texas, 1990Every flash flood warning in 1990
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.