Alert archive / Texas / Flash Flood Warnings in 1990
Flash Flood Warning 18, NWS Fort Worth, TX
NWS Fort Worth, TX issued this flash flood warning at Mar 7, 1990, 6:10 AM CST for Bosque County, Hill County, McLennan County, Texas. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Mar 7, 1990, 6:10 AM CST (12:10 UTC)
- Expired
- Mar 7, 1990, 8:15 AM CST
- In force
- 2 hr
- Issued by
- NWS Fort Worth, TX
- Area
- Whole counties
Counties Bosque County, TX, Hill 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, 0.2 hours before the alert went out and 86 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
- 1473 m above ground
- 0-6 km bulk shear
- 69 kt
- 0-1 km storm-relative helicity
- -19 m²/s²
- 0-3 km storm-relative helicity
- 163 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KACT 071213 FFWACT TXC035-217-309-071415- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE WACO TX 610 AM CST WED MAR 7 1990 THE NATIONAL WEATHER SERVICE IN WACO HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 815 AM CST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTH CENTRAL TEXAS ...BOSQUE COUNTY...HILL COUNTY...MCLENNAN COUNTY SEVERAL LARGE STRONG THUNDERSTORMS ARE MOVING THROUGH CENTRAL TEXAS MANY OF THEM ALONG THE SAME AREAS. THIS ALONG WITH THE RAINS OF THE PAST FEW HOURS FLASH FLOODING OF STREETS AND LOW LYING AREAS HAVE BEEN REPORTED FROM IN AND AROUND THE WACO AREA. 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.
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, Mar 7, 1:50 AM CST, 4 hours 20 minutes before
TXZ031-037-070900- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 145 AM CST WED MAR 7 1990 ...THUNDERSTORMS DEVELOPING IN THE WESTERN PARTS OF CENTRAL TEXAS... AT 140 AM CST WACO WEATHER RADAR SHOWED A LARGE AREA OF MOSTLY LIGHT RAIN WITH IMBEDDED MODERATE SHOWERS AND A FEW STRONG THUNDERSTORMS. THE HEAVY THUNDERSTORMS WERE IN HAMILTON AND MILLS COUNTIES. WITH THE OF ALL THE PRECIPITATION NORTHEAST AT 25 MPH...THESE THUNDERSTORMS WILL BE MOVING INTO BOSQUE AND CORYELL COUNTIES WITHIN THE NEXT HOUR OR SO. PERSONS IN OR NEAR THESE STRONG THUNDERSTORMS SHOULD BE ON THE ALERT FOR THE POSSIBILITY OF VERY HEAVY RAIN...GUSTY WINDS...DANGEROUS LIGHTNING AND POSSIBLE SMALL HAIL. A LARGE AREA OF LIGHT TO MODERATE RAIN AND A FEW SHOWERS IS OCCURRING OVER MUCH OF CENTRAL AND SOUTH CENTRAL TEXAS. THESE RAINS COUPLED WITH THE HEAVIER RAINS OF THE THUNDERSTORMS MAY CAUSE FLASH FLOODING OF LOW LYING AND NORMALLY FLOOD PRONES AREAS SUCH AS LOW WATER CROSSINGS. MOTORIST SHOULD APPROACH THESE PROBLEM AREAS WITH CAUTION AND NEVER ATTEMPT TO CROSS HIGH WATER AREAS EITHER ON FOOT OR IN A VEHICLE. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR T.V. STATIONS FOR LATER STATEMENTS.06
Special weather statement, Mar 7, 1:57 AM CST, 4 hours 13 minutes before
TXZ031-037-070900- SPECIAL WEATHER STATEMENT...CORRECTION NATIONAL WEATHER SERVICE WACO TX 145 AM CST WED MAR 7 1990 ...THUNDERSTORMS DEVELOPING IN THE WESTERN PARTS OF CENTRAL TEXAS... AT 140 AM CST WACO WEATHER RADAR SHOWED A LARGE AREA OF MOSTLY LIGHT RAIN WITH IMBEDDED MODERATE SHOWERS AND A FEW STRONG THUNDERSTORMS. THE HEAVY THUNDERSTORMS WERE IN HAMILTON AND MILLS COUNTIES. WITH THE PRECIPITATION MOVING NORTHEAST AT 25 MPH...THESE THUNDERSTORMS WILL BE MOVING INTO BOSQUE AND CORYELL COUNTIES WITHIN THE NEXT HOUR OR SO. PERSONS IN OR NEAR THESE STRONG THUNDERSTORMS SHOULD BE ON THE ALERT FOR THE POSSIBILITY OF VERY HEAVY RAIN...GUSTY WINDS...DANGEROUS LIGHTNING AND POSSIBLE SMALL HAIL. A LARGE AREA OF LIGHT TO MODERATE RAIN AND A FEW SHOWERS IS OCCURRING OVER MUCH OF CENTRAL AND SOUTH CENTRAL TEXAS. THESE RAINS COUPLED WITH THE HEAVIER RAINS OF THE THUNDERSTORMS MAY CAUSE FLASH FLOODING OF LOW LYING AND NORMALLY FLOOD PRONES AREAS SUCH AS LOW WATER CROSSINGS. MOTORIST SHOULD APPROACH THESE PROBLEM AREAS WITH CAUTION AND NEVER ATTEMPT TO CROSS HIGH WATER AREAS EITHER ON FOOT OR IN A VEHICLE. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR T.V. STATIONS FOR LATER STATEMENTS.06
Local storm report, Mar 7, 2:25 AM CST, 3 hours 45 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
225 AM CST WED MAR 7 1990
...NORTH TEXAS STORM REPORTS FOR TUESDAY EVENING...MARCH 6 1990...
TIME OF
OCCURRENCE COUNTY EVENT
625 PM CST STEPHENS GOLF BALL HAIL AT CRYSTAL FALLS
1020 PM CST PALO PINTO WIND DAMAGE TO A MOBILE HOME AND
SEVERAL BOAT DOCKS AT POSSUM KINGDOM
LAKESpecial weather statement, Mar 7, 3:37 AM CST, 2 hours 33 minutes before
TXZ031-037-071100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 340 AM CST WED MAR 7 1990 ...STRONG THUNDERSTORMS CONTINUE IN PARTS OF CENTRAL TEXAS... AT 330 AM CST WACO WEATHER RADAR SHOWED A LARGE AREA OF LIGHT TO MODERATE RAIN WITH EMBEDDED MODERATE SHOWERS AND STRONG THUNDERSTORMS WITH VERY HEAVY RAIN IN PARTS OF CENTRAL TEXAS. THE STRONGEST STORM WAS IN THE SOUTHWEST PART OF CORYELL COUNTY 17 MILES SOUTHWEST OF GATESVILLE. OTHER STRONG THUNDERSTORMS WITH HEAVY RAIN WERE IN PARTS OF BOSQUE... HILL...AND MCLENNAN COUNTIES. ALL THE PRECIPITATION WAS MOVING NORTHEAST AT 30 MPH. PERSONS IN OR NEAR THE THUNDERSTORMS SHOULD BE ON THE LOOKOUT FOR THE POSSIBILITY OF VERY HEAVY RAIN...GUSTY WINDS...DANGEROUS LIGHTNING AND SMALL HAIL. A LARGE PART OF CENTRAL AND SOUTH CENTRAL TEXAS WAS COVERED BY AN AREA OF LIGHT TO OCCASIONALLY MODERATE RAIN. FLASH FLOODING MAY OCCUR AS THE HEAVIER RAINS OCCUR WITH THE PASSAGE OF THE THUNDERSTORMS. PERSONS TRAVELING IN THE MORNING RUSH HOUR ARE URGED TO REMAIN ALERT FOR THE POSSIBILITY OF FLASH FLOODING OF LOW LYING AND NORMALLY FLOOD PRONE AREAS SUCH AS LOW WATER CROSSINGS. REMEMBER DO NOT ATTEMPT TO CROSS HIGH WATER. 5 STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS.06
Special weather statement, Mar 7, 5:23 AM CST, 47 minutes before
TXZ031-037-071230- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WACO TX 525 AM CST WED MAR 7 1990 ...VERY STRONG THUNDERSTORMS IN PARTS OF CENTRAL TEXAS... AT 520 AM CST WACO WEATHER RADAR SHOWED A LARGE AREA OF LIGHT RAIN... SCATTERED MODERATE SHOWERS AND STRONG TO VERY STRONG THUNDERSTORM. THE VERY STRONG THUNDERSTORMS WITH VERY HEAVY RAIN WAS MOVING INTO BOSQUE COUNTY. THIS STORM IS CAPABLE OF PRODUCING VERY HEAVY RAIN...GUSTY WINDS DANGEROUS LIGHTNING AND SMALL HAIL. OTHER SHOWERS AND STRONG THUNDERSTORMS WERE SCATTERED THROUGH PARTS OF MCLENNAN...BELL...HILL...FALLS...CORYELL AND LIMESTONE COUNTIES. ALL THE PRECIPITATION WAS MOVING NORTHEAST AT 25 MPH. THESE STORMS ARE LIKELY PRODUCING FLASH FLOODING OF LOW LYING AND NORMALLY FLOOD PRONE AREAS. STREET FLOODING IS LIKELY IN THE THUNDERSTORMS PRODUCING HEAVY RAINFALL. STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS.06
Special weather statement, Mar 7, 6:05 AM CST, 5 minutes before
TXZ021-022-023-026-027-028-031-072200- SEVERE WEATHER POTENTIAL STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 6 AM CST WED MAR 7 1990 THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS TODAY OVER THAT PART OF NORTH TEXAS ALONG AND EAST OF A LINE FROM STEPHENVILLE TO GAINESVILLE AND NORTH OF A LINE FROM STEPHENVILLE TO NEAR SHREVEPORT. A STRONG SPREADING OF WINDS AT HIGH LEVELS WILL EXIST OVER NORTH TEXAS TODAY AS AN INTENSE UPPER LEVEL LOW OVER SOUTHEAST COLORADO MOVES NORTHEAST. ABUNDANT LOW LEVEL MOISTURE IS PRESENT ACROSS MOST OF NORTH CENTRAL AND NORTHEAST TEXAS. WARM AIR CONTINUES TO FEED INTO THE THREAT AREA FROM THE SOUTH AND THIS WILL DESTABALIZE THE ATMOSPHERE EVEN MORE. STRONG TURNING OF LOW LEVEL WINDS WAS ABSENT FROM THE WEATHER PATTERN THIS MORNING. CONSEQUENTLY...SEVERE THUNDERSTORMS ARE MORE LIKELY THAN TORNADOES. FLASH FLOODING IS A GREATER THREAT TODAY OVER PARTS OF NORTH TEXAS DUE TO ALMOST SATURATED GROUND AND A CONTINUANCE OF STORM DEVELOPMENT OVER THE SAME AREAS. WIND GUSTS TO ABOUT 60 MILES AN HOUR WERE REPORTED IN SOME OF THE STORMS EARLIER THIS MORNING SO SEVERE THUNDERTORMS COULD OCCUR AT ANY TIME ALTHOUGH THE BEST CHANCE WILL BE IN THE AFTERNOON WHEN A DRY LINE WILL EDGE CLOSER THE THE AREA AND SOME HELP WILL COME FROM DAYTIME HEATING. STORM SPOTTERS ARE REQUESTED TO KEEP INFORMED OF THE LATEST WEATHER DEVELOPMENTS TODAY IN CASE ACTIVATION OF SPOTTER NETS BECOMES NECESSARY.
The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 6, 6:00 PM CST | Severe Thunderstorm Warning | FWD | Shackelford | 60 min |
| Mar 6, 6:05 PM CST | Severe Thunderstorm Warning | FWD | Young | 50 min |
| Mar 6, 6:11 PM CST | Severe Thunderstorm Warning | FWD | Stephens | 49 min |
| Mar 6, 7:53 PM CST | Severe Thunderstorm Warning | FWD | Young | 67 min |
| Mar 6, 8:06 PM CST | Severe Thunderstorm Warning | FWD | Jack | 69 min |
| Mar 6, 8:47 PM CST | Flash Flood Warning | FWD | Jack, Young | 118 min |
| Mar 7, 2:00 AM CST | Flash Flood Warning | FWD | Parker | 4 hr |
| Mar 7, 4:27 AM CST | Tornado Warning | FWD | Hamilton | 48 min |
| Mar 7, 8:47 AM CST | Severe Thunderstorm Warning | FWD | Coryell | 58 min |
| Mar 7, 12:21 PM CST | Severe Thunderstorm Warning | FWD | McLennan | 69 min |
| Mar 7, 12:53 PM CST | Severe Thunderstorm Warning | FWD | Bosque, Hill | 67 min |
| Mar 7, 3:32 PM CST | Severe Thunderstorm Warning | FWD | Rains, Wood | 43 min |
| Mar 7, 3:50 PM CST | Severe Thunderstorm Warning | FWD | Franklin, Hopkins | 40 min |
| Mar 7, 4:24 PM CST | Severe Thunderstorm Warning | FWD | Titus | 56 min |
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.