Alert archive / Texas / Flash Flood Warnings in 1999

Flash Flood Warning 52, NWS Midland/Odessa, TX

June 12, 1999Scurry County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at Jun 12, 1999, 5:06 AM CDT for Scurry 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 outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jun 12, 1999, 5:06 AM CDT (10:06 UTC)
Expired
Jun 12, 1999, 9:00 AM CDT
In force
4 hr
Issued by
NWS Midland/Odessa, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Scurry County, TX

The radar

The Lubbock radar (KLBB), 124 km from the middle of the area, began a volume at 10:07 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 10.1 hours before the alert went out and 149 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.

Skew-T log-pSkew-T log-p diagram, Midland Regional, TX at 00:00Z on 1999-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1134 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 00:00Z on 1999-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1134 J/kg
Mixed-layer CIN
-101 J/kg
Mixed-layer LCL
2221 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
40 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KMAF 121016
FFWMAF
TXC415-121400-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND-ODESSA TX
506 AM CDT SAT JUN 12 1999

THE MIDLAND-ODESSA NATIONAL WEATHER SERVICE OFFICE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SCURRY COUNTY IN TEXAS

* UNTIL 900 AM CDT

* AT 501 AM CDT...A RIVER GAUGE INDICATED THAT DEEP CREEK WAS RISING
  RAPIDLY.  CURRENT STAGE IS 9 FEET.  THE CREEK IS FORECAST TO RISE  
  TO A STAGE BETWEEN 15 AND 20 FEET AROUND SUNRISE.  MODERATE TO
  MAJOR FLOODING IS POSSIBLE.  THE GAGE IS LOCATED NEAR 27TH STREET
  IN SNYDER.  26TH STREET BRIDGE IS LIKELY TO BECOME FLOODED AND
  BUSINESSES WITHIN A TWO BLOCK AREA OF THE CREEK ARE THREATENED
  INCLUDING THE FIRE STATION. 

* SOME LOCATIONS AFFECTED BY THIS FLASH FLOOD WARNING INCLUDE...     
  SNYDER

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE SERIOUS FLASH FLOODING 
OF CITY STEETS...SMALL CREEKS AND STREAMS...LOW SPOTS... 
UNDERPASSES...LOW WATER CROSSINGS AND POSSIBLY SOME BUSINESSES ALONG 
DEEP CREEK.  TAKE ACTION NOW!

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 OTHER 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.

IF FLOODING IS OBSERVED...ACT QUICKLY TO ESCAPE FLOOD WATERS. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

LAT...LON 3293 10115 3256 10114 3259 10071 3294 10069

SD

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 Jun 12, 3:20 AM CDT, 1 hour 46 minutes earlier.

Area forecast discussion, Jun 12, 3:20 AM CDT, 1 hour 46 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MIDLAND TX
320 AM CDT SAT JUN 12 1999

LOTS TO CONSIDER THIS FORECAST CYCLE...WITH THE POTENTIAL FOR HEAVY
RAINS TO DEVELOP ACROSS MUCH OF THE CWA THIS AFTERNOON AND TONIGHT.
WEAK H5 ZONAL FLOW TO BECOME MORE NW BY TONIGHT.   AS CURRENT S/W
MOVES NE OUT OF W TX...SFC HIGH TO BUILD IN...PROVIDING ELY FLOW
ACROSS FA.  ETA FCST STRONG H5 DISTURBANCE TO MOVE DIRECTLY OVER FA
TONIGHT.  DRYLINE WILL BE FORCED FURTHER WEST AS ELY FLOW CONTINUES
THROUGH SUNDAY.  AMPLE LOW LEVEL MOISTURE IN PLACE WITH PRECIPITABLE
WATER VALUES TO REMAIN BETWEEN 1-1.5 INCHES.  CAPE VALUES ARE TO
REMAIN HIGH WITH MINIMAL CAP FORECAST THROUGH AT LEAST SUNDAY.  HPC
HAS NEARLY THE ENTIRE AREA IN EXCESSIVE RAINFALL OUTLOOK VALID
THROUGH 12Z SUNDAY.

BELIEVE THUNDERSTORMS WILL DEVELOP ONCE AGAIN THIS AFTERNOON IN
MOIST UNSTABLE AIRMASS...PRIMARILY ACROSS MOUNTAINOUS AREAS DUE TO
STRONG UPSLOPE FLOW.  OTHER STORMS COULD FOCUS ALONG LEFTOVER TSTM
OUTFLOW BOUNDARIES.  BELIEVE ONCE INITIATED...STORMS WILL CONTINUE
INTO THE LATE NIGHT HOURS...AS 5H DISTURBANCE APPROACHES FROM THE
NW.  HEAVY RAINFALL IS VERY POSSIBLE...WITH MUCH OF THE CWA
SATURATED FROM EXCESSIVE RAINFALL THE LAST FEW DAYS.

WOULD RECOMMEND ISSUING FFA FOR ALL BUT ZONE 57 FOR THIS AFTERNOON
AND TONIGHT.  BELIEVE MOST FLOODING RAINS WILL ACTUALLY COME DURING THE
OVERNIGHT...BUT SOME FLOODING IS POSSIBLE THIS AFTERNOON DURING THE
ONSET OF STORMS.

MAF 88/66/83 364
CNM 90/64/87 353
MRF 84/62/81 343
P07 88/69/86 464

SD

In the hours before

Local storm report, Jun 12, 2:47 AM CDT, 2 hours 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MIDLAND TX
247 AM CDT SAT JUN 12 1999

TIME(CDT)  .....CITY LOCATION.....   STATE...EVENT/REMARKS...
           ....COUNTY LOCATION....

0323 PM    2 E SARAGOSA              TX   1 INCH HAIL
06/11/99   REEVES

0435 PM    7 S SARAGOSA              TX   1.50 INCH HAIL
06/11/99   REEVES                         HAIL FELL FROM 435 TO
                                          455 PM

0532 PM    7 W JAL                   NM   1.75 INCH HAIL
06/11/99   LEA

0625 PM    17 NW FRANKEL CITY        TX   2.25 INCH HAIL
06/11/99   ANDREWS                        NICKEL TO OCNL LEMON
                                          SIZED HAIL

0815 PM    26 SW FORT STOCKTON       TX   .75 INCH HAIL
06/11/99   PECOS

0852 PM    40 S FORT STOCKTON        TX   1.75 INCH HAIL
06/11/99   PECOS

0900 PM    MESQUITE                  TX   WIND DAMAGE
06/11/99   BORDEN                         POWERLINES DOWN IN MESQUITE

0901 PM    15 NW GAIL                TX   FLASH FLOODING
06/11/99   BORDEN                         ONE FOOT OF WATER COVERING
                                          FM 1054

0920 PM    FLUVANNA                  TX   .75 INCH HAIL
06/11/99   SCURRY

0920 PM    FLUVANNA                  TX   WIND DAMAGE
06/11/99   SCURRY                         HIGH WIND...HAIL CAR BLOWN
                                          OFF THE ROAD

0940 PM    8 W SNYDER                TX   .75 INCH HAIL
06/11/99   SCURRY

0942 PM    21 SE GAIL                TX   WIND DAMAGE
06/11/99   BORDEN                         ROOF BLOWN OFF HOUSE

0943 PM    21 SE GAIL                TX   WIND DAMAGE
06/11/99   BORDEN                         POWER LINES DOWN NEAR LAKE
                                          JB THOMAS

0945 PM    5 W SNYDER                TX   FLASH FLOODING
06/11/99   SCURRY                         18 INCHES OF WATER OVER
                                          HWY 180

1010 PM    4 S SNYDER                TX   .75 INCH HAIL
06/11/99   SCURRY

1015 PM    8 SW SNYDER               TX   1.75 INCH HAIL
06/11/99   SCURRY

1029 PM    2 S SNYDER                TX   1.75 INCH HAIL
06/11/99   SCURRY

1215 AM    FLUVANNA                  TX   FLASH FLOODING
06/12/99   SCURRY                         WATER MAKING ROADS
                                          IMPASSABLE

0146 AM    SNYDER                    TX   FLASH FLOODING
06/12/99   SCURRY                         WATER COVERING HWY 84 FROM
                                          DERMOTT TO SNYDER

RSB

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 11, 7:29 PM CDTSevere Thunderstorm WarningMAFBrewster, Pecos61 min
Jun 11, 8:11 PM CDTSevere Thunderstorm WarningMAFBorden49 min
Jun 11, 8:42 PM CDTSevere Thunderstorm WarningMAFBrewster, Pecos48 min
Jun 11, 8:51 PM CDTSevere Thunderstorm WarningMAFScurry39 min
Jun 11, 8:59 PM CDTSevere Thunderstorm WarningMAFBorden46 min
Jun 11, 9:10 PM CDTFlash Flood WarningMAFBorden, Scurry3 hr
Jun 11, 9:24 PM CDTSevere Thunderstorm WarningMAFBrewster, Pecos, Terrell51 min
Jun 11, 9:24 PM CDTSevere Thunderstorm WarningMAFScurry66 min
Jun 11, 10:25 PM CDTSevere Thunderstorm WarningMAFScurry35 min
Jun 11, 10:43 PM CDTSevere Thunderstorm WarningMAFPecos77 min
Jun 12, 12:15 AM CDTFlash Flood WarningMAFBorden, Scurry3 hr
Jun 12, 1:00 AM CDTSevere Thunderstorm WarningMAFScurry60 min
Jun 12, 1:21 AM CDTSevere Thunderstorm WarningMAFBorden24 min
Jun 12, 3:08 AM CDTFlash Flood WarningMAFScurry3 hr
Jun 12, 7:01 AM CDTFlash Flood WarningMAFBorden, Dawson3 hr
Jun 12, 9:00 AM CDTFlash Flood WarningMAFScurry3 hr
Jun 12, 12:07 PM CDTFlash Flood WarningMAFScurry6 hr
Jun 12, 1:52 PM CDTFlash Flood WarningMAFBorden, Scurry3 hr
Jun 12, 3:47 PM CDTSevere Thunderstorm WarningMAFBrewster58 min
Jun 12, 4:52 PM CDTSevere Thunderstorm WarningMAFBrewster63 min
Jun 12, 5:04 PM CDTSevere Thunderstorm WarningMAFUpton61 min
Jun 12, 6:08 PM CDTSevere Thunderstorm WarningMAFUpton62 min
Jun 12, 6:16 PM CDTFlash Flood WarningMAFUpton3 hr
Jun 12, 6:34 PM CDTSevere Thunderstorm WarningMAFPresidio46 min
Jun 12, 6:58 PM CDTSevere Thunderstorm WarningMAFReagan62 min

Nearby

Flash Flood Warnings in Texas, 1999Every flash flood warning in 1999

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; radar from the NEXRAD Level II archive.