Alert archive / Texas / Flash Flood Warnings in 1996
Flash Flood Warning 59, NWS Midland/Odessa, TX
NWS Midland/Odessa, TX issued this flash flood warning at Aug 24, 1996, 10:27 AM CDT for Pecos County, Terrell County, Texas. It was in force for 4 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
- Aug 24, 1996, 10:27 AM CDT (15:27 UTC)
- Expired
- Aug 24, 1996, 2:00 PM CDT
- In force
- 4 hr
- Issued by
- NWS Midland/Odessa, TX
- Area
- Whole counties
Counties Pecos County, TX, Terrell County, TX
The nearest sounding before it
Midland Regional, TX (KMAF), launched 12:00Z, 3.5 hours before the alert went out and 162 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
- 33 J/kg
- Mixed-layer CIN
- -26 J/kg
- Mixed-layer LCL
- 657 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 35 m²/s²
- 0-3 km storm-relative helicity
- 27 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 KMAF 241526 FFWMAF TXC371-443-241900- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE MIDLAND TX 1027 AM CDT SAT AUG 24 1996 THE NATIONAL WEATHER SERVICE IN MIDLAND TX HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 200 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN WEST TEXAS ...EASTERN PECOS COUNTY ...NORTHERN TERRELL COUNTY AT 1020 AM AN AREA OF HEAVY RAIN WAS CONTINUING OVER MUCH OF TERRELL COUNTY AND EXTENDING TO THE PECOS RIVER VALLEY OF EASTERN PECOS COUNTY MOVING TO THE NORTH-NORTHWEST AT 15 MPH. DOPPLER RADAR ESTIMATES AN ADDITIONAL 2 TO 3 INCHES OF RAIN HAS FALLEN THIS MORNING OVER AREAS THAT ALREADY HAVE SATURATED GROUND FROM YESTERDAYS HEAVY RAINFALL. RAINS ARE EXPECTED TO CONTINUE INTO THE AFTERNOON HOURS IN THESE AREAS WITH THE ADDITIONAL AMOUNTS RUNNING OFF INTO STREAMS AND ACCUMULATING IN LOWER AREAS. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. MOST FL.ASH 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.
NWS Midland/Odessa, TX wrote its last area forecast discussion before this flash flood warning went out at Aug 24, 2:05 AM CDT, 8 hours 22 minutes earlier.
Area forecast discussion, Aug 24, 2:05 AM CDT, 8 hours 22 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MIDLAND TX 205 AM CDT (105 AM MDT) SAT AUG 24 1996 NOT MUCH CHANGE FROM 00Z MAF SOUNDING EXPECTED OVER THE NEXT 24 HOURS. LATEST MAPS DATA SHOWS 850 MB THETA-E RIDGE PARKED OVER WEST TEXAS. MODELS ARE CONSISTENT IN DEPICTING THE CURRENT DEEP LAYER MOISTURE AND PRECIP WATER VALUES AROUND 1.5-INCHES TO PERSIST THROUGH SATURDAY EVENING...BEFORE 850 MB THETA-E VALUES DECREASE ON SATURDAY NIGHT. FORECAST MODEL SOUNDINGS INDICATE SOME INCREASED INSTABILITY SATURDAY AFTERNOON...AS AFTERNOON HEATING INCREASES CAPE VALUES TO 500 J/KG AND UPPER LEVEL Q-CONVERGENCE REMAINS IN PLACE...SUGGESTING THE MENTION OF SCATTERED THUNDERSHOWERS ACROSS FORECAST AREA LATER THIS AFTERNOON. KMAF 88D SHOWING WIDESPEAD PRECIP MAINLY EAST OF THE PECOS SPREADING NORTHWESTWARD INTO SE NEW MEXICO AND THE NORTHERN PERMIAN BASIN. TERRELL COUNTY REMAINS A FLASH FLOOD POTENTIAL...AS HEAVIER PRECIP RETURNS ARE CURRENTLY CROSSING THE PECOS RIVER INTO TERRELL COUNTY. KMAF RADAR AND WIND PROFILER SHOW LIGHT SE WINDS UP TO AROUND 20K FT...MAINTAINING THE DEEP LAYER MOISTURE ADVECTION FROM SOUTH TEXAS INTO FORECAST AREA AS EVIDENT ON WATER VAPOR LOOP. STORM TOTAL RAINFALL ESTIMATES FOR THE LAST 36 HOURS ARE FROM 1/2 TO ONE INCH ALONG AND EAST OF A HOBBS-MONOHANS-SANDERSON LINE. A BAND OF 2 TO 3-INCH RAINFALL ESTIMATES EXTENDED FROM GAIL SOUTHWARD TO BIG LAKE AND THEN SOUTHWESTWARD INTO NORTHERN TERRELL COUNTY. BELOW TEMPS AND PRECIP FOR SATURDAY AFTERNOON ARE A BLEND OF GUIDANCE AND PERSISTENCE. CNM 81/30 MAF 80/40 MRF 76/30 P07 79/40 FAGEN/BOYD
The office that day
Everything else NWS Midland/Odessa, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 23, 10:06 PM CDT | Flash Flood Warning | MAF | Terrell | 4 hr |
Nearby
Flash Flood Warnings in Texas, 1996Every flash flood warning in 1996
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.