Alert archive / Texas / Flash Flood Warnings in 1986
Flash Flood Warning 29, NWS Midland/Odessa, TX
NWS Midland/Odessa, TX issued this flash flood warning at Sep 15, 1986, 6:11 PM CDT for Andrews County, Gaines County, Texas. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Sep 15, 1986, 6:11 PM CDT (23:11 UTC)
- Expired
- Sep 15, 1986, 9:00 PM CDT
- In force
- 3 hr
- Issued by
- NWS Midland/Odessa, TX
- Area
- Whole counties
Counties Andrews County, TX, Gaines 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
Midland Regional, TX (KMAF), launched 12:00Z, 11.2 hours before the alert went out and 76 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
- 671 J/kg
- Mixed-layer CIN
- -99 J/kg
- Mixed-layer LCL
- 1137 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 114 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAAOO KMAF 152311
FFWMAF
TXC003-165-160315-
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND TX
611 PM CDT MON SEP 15 1986
THE NATIONAL WEATHER SERVICE HAS ISSUED A
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
EFFECTIVE UNTIL 1015 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES:
IN NORTHWEST TEXAS
..ANDREWS..GAINES
AT 610 PM CDT..RADAR INDICATED A SEVERE THUNDERSTORM 18 MILES
SOUTHWEST OF SEMINOLE TEXAS MOVING SLOWLY TO THE NORTHEAST AT 5 MILES
AN HOUR.
IF YOU ARE CAUGHT OUTSIDE, SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING. DAMAGING WIND, LARGE HAIL, VERY HEAVY RAIN, AND
DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY
INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH,
DESTRUCTIVE HAIL, DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR
PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DON'T DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.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, Sep 15, 4:40 PM CDT, 1 hour 31 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE MIDLAND TX 440 PM CDT MON SEP 15 1986 AT 425 PM CDT...VERY HEAVY THUNDERSTORMS AND SHOWERS WERE ENCLOSED WITHIN A 170 MILE WIDE AREA FROM 25 MILES SOUTHWEST OF MARFA TEXAS TO 25 MILES SOUTHWEST OF CLOVIS NEW MEXICO. HEAVIEST ACTIVITY WAS LOCATED 20 MILES NORTH OF SEMINOLE..10 MILES NORTHWEST OF SEMINOLE..5 MILES SOUTHWEST OF HOBBS..AND 15 MILES WEST OF FORT STOCKTOlN. HIGHS WINDS..SMALL HAIL..LIGHTNING..AND FLOODING OF LOW LYING AREAS CAN BE EXPECTED. PLEASE SEEK SAFETY IF THREATENING WEATHER APPROACHES. MOVEMENT WAS TO THE NORTH AT 5 MILES AN HOUR.
Special weather statement, Sep 15, 5:38 PM CDT, 33 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE MIDLAND TX 535 PM CDT MON SEP 15 1986 AT 525 PM CDT...VERY HEAVY THUNDERSTORMS AND SHOWERS WERE SACATTERED FROM SOUTH OF MARATHON TO NEAR PLAINVIEW THEN SOUTHWEST TO VAN HORN. HEAVIEST ACTIVITY WAS LOCATED 10 MILES SOUTHEAST..AND 15 MILES NORTHEAST OF SEMINOLE..AND FROM 25 MILES SOUTHWEST OF HOBBS NEW MEXICO TO 10 MILES EAST OF HOBBS. HIGHS WINDS..SMALL HAIL..LIGHTNING..AND FLOODING OF LOW LYING AREAS CAN BE EXPECTED. SEAGRAVES HAS REPORTED FLOODING IN FLOOD PRONE AREAS. MOVEMENT WAS TO THE NORTHEAST AT 5 MILES AN HOUR.
The office that day
Everything else NWS Midland/Odessa, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 15, 6:11 PM CDT | Severe Thunderstorm Warning | MAF | Gaines | 64 min |
| Sep 15, 6:11 PM CDT | Severe Thunderstorm Warning | MAF | Andrews | 3 hr |
Nearby
Flash Flood Warnings in Texas, 1986Every flash flood warning in 1986
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.