Alert archive / Texas / Flash Flood Warnings in 1990
Flash Flood Warning 80, NWS Fort Worth, TX
NWS Fort Worth, TX issued this flash flood warning at Apr 26, 1990, 9:20 AM CDT for Bosque County, McLennan County, Texas. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Apr 26, 1990, 9:20 AM CDT (14:20 UTC)
- Expired
- Apr 26, 1990, 1:15 PM CDT
- In force
- 4 hr
- Issued by
- NWS Fort Worth, TX
- Area
- Whole counties
Counties Bosque County, TX, McLennan 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, 2.3 hours before the alert went out and 85 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 KACT 261420 FFWACT TXC035-309-261815- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE WACO TX 920 AM CDT THU APR 26 1990 THE NATIONAL WEATHER SERVICE IN WACO HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 115 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTH CENTRAL TEXAS ...BOSQUE COUNTY...MCLENNAN COUNTY AT 915 AM CST A LARGE AREA OF THUNDERSTORMS...SOME WITH HEAVY TO VERY HEAVY RAIN...WAS OCCURRING ACROSS BOSQUE AND MCLENNAN COUNTIES. VERY HEAVY RAIN OVER THE BOSQUE RIVER WATERSHED LAST NIGHT AND THIS MORNING HAS CAUSED THE BOSQUE RIVER TO OVERFLOW ITS BANKS IN SEVERAL LOCATIONS IN BOSQUE AND MCLENNAN COUNTIES. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. MOST FLASH FLOOD DEATHS 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. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.
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, 3:31 AM CDT, 5 hours 49 minutes before
TXZ031-260930- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 325 AM CDT THU APR 26 1990 ...THUNDERSTORMS WITH HEAVY RAIN SETTLING IN OVER BOSQUE COUNTY... FLOODING POTENTIAL INCREASING... ...THE TORNADO WATCH FOR PORTIONS OF NORTH CENTRAL INCLUDING THE WACO AREA HAS EXPIRED... ...A FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH TONIGHT WEST OF A PARIS/TEMPLE LINE INCLUDING MOST OF MCLENNAN AND SURROUNDING COUNTIES... AT 3:15 AM CDT SHOWERS AND THUNDERSTORMS...SOME WITH VERY HEAVY RAIN...CONTINUED OVER NORTHWEST PORTIONS OF MCLENNAN AND SURROUNDING COUNTIES. THE LEADING EDGE OF THE HEAVIER RAINFALL WAS GENERALLY FROM DALLAS TO NORTH OF WHITNEY IN HILL COUNTY...TO MERIDIAN AND CRANFILS GAP IN BOSQUE COUNTY. < THESE STORMS CONTINUE TO MOVE NORTH AT 25 MPH ACROSS BOSQUE COUNTY AND NORTHWEST HILL COUNTY. PORTIONS OF THE BAND FROM NORTHERN HILL COUNTY TO DALLAS HAS BEEN MOVING EAST WHILE THE SOUTHWEST PORTION ACROSS BOSQUE COUNTY HAS REMAINED IN PLACE. SOME MINOR FLOODING WAS OBSERVED BY BOSQUE COUNTY EMC ALONG HIGHWAY 22 BETWEEN MERIDIAN AND CRAFILS GAP DURING THE PAST HOUR. AS STORMS CONTINUE TO TRACK ACROSS THIS PORTION OF THE COUNTY...FLOODING WILL LIKELY INCREASE. A WARNING MAY BE REQUIRED DURING THE NEXT HOUR FOR BOSQUE COUNTY. ELSEWHERE...SHOWERS AND THUNDERSTORMS WERE SCATTERED FROM NORTH OF AUSTIN TO SOUTH OF BROWNWOOD...THEN NORTH TO WEST OF STEPHENVILLE. RADARS HAVE INDICATED HEAVY RAIN OVER THE FORT HOOD RESERVATION OF SOUTHERN CORYELL COUNTY DURING THE PAST FEW HOURS...HOWEVER THE LARGER STORMS HAVE MOVED NORTH OUT OF THE AREA. OTHER SHOWERS AND THUNDERSTORMS TO THE SOUTH WILL BE MOVING ACROSS THAT COUNTY DURING THE NEXT HOUR. PERSONS IN MCLENNAN AND SURROUNDING COUNTIES SHOULD CONTINUE TO LISTEN TO NOAA WEATHER RADIO FOR THE VERY LATEST WEATHER INFORMATION.
Special weather statement, Apr 26, 5:41 AM CDT, 3 hours 39 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, 1 hour 54 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, 59 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
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, 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, 10:35 AM CDT | Flash Flood Warning | FWD | Collin, Dallas, Rockwall, Tarrant | 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.