Alert archive / Texas / Tornado Warnings in 1987
Tornado Warning 19, NWS Lubbock, TX
NWS Lubbock, TX issued this tornado warning at Sep 12, 1987, 2:26 AM CDT for Crosby County, Texas. It was in force for 49 min.
The area
The counties it named.
The facts
- Issued
- Sep 12, 1987, 2:26 AM CDT (07:26 UTC)
- Expired
- Sep 12, 1987, 3:15 AM CDT
- In force
- 49 min
- Issued by
- NWS Lubbock, TX
- Area
- Whole counties
County Crosby 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
Amarillo Airport, TX (KAMA), launched 00:00Z, 7.4 hours before the alert went out and 183 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
- 1560 J/kg
- Mixed-layer CIN
- -12 J/kg
- Mixed-layer LCL
- 1352 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 74 m²/s²
- 0-3 km storm-relative helicity
- 170 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 3.7
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this tornado 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 11, 11:52 PM CDT, 2 hours 34 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LUBBOCK TX 1150 PM CDT FRI SEP 11 1987 ...STRONG THUNDERSTORMS APPROACHING NORTHWEST PORTION OF SOUTH PLAINS... AT 1145 PM CDT RADAR SHOWED A LINE OF THUNDERSTORMS...SOME STRONG... EXTENDING FROM THE NORTH CENTRAL PANHANDLE TO THE SOUTHWEST PORTION OF THE PANHANDLE. MOVEMENT WAS TO THE SOUTHEAST AT 10 MPH. THE STRONG STORMS OVER THE SOUTHWEST PORTION OF THE PANHANDLE SHOULD MOVE INTO EXTREME NORTHERN BAILEY COUNTY ABOUT MIDNIGHT. THE STRONGER STORMS MAY BE EXPECTED TO PRODUCE VERY HEAVY RAIN...GUSTY WIND...DANGEROUS LIGHTNING AND SMALL HAIL AS THEY MOVE INTO THE BAILEY AND LAMB COUNTIES. STAY TUNED TO YOUR LOCAL RAvDIO OR TV STATION...OR LISTEN TO NOAA WEATHER RADIO FOR THE LATEST WEATHER INFORMATION.
Special weather statement, Sep 12, 1:16 AM CDT, 1 hour 10 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
115AM CDT SAT SEP 12 1987
...SHOWERS AND THUNDERSTORMS OVER THE NORTHWEST AND NORTHERN COUNTIES
OF THE TEXAS SOUTH PLAINS...
AT 110AM SHOWERS AND A FEW STRONG THUNDERSTORMS WERE LOCATED OVER
EASTERN LAMB COUNTY AND OVER HALE COUNTY. THE STRONGEST THUNDERSTORM
WAS WEST OF PLAINEVIEW IN HALE COUNTY.
MOVEMENT WAS EAST AT 25 MPH.
THE SHERIFFS OFFICE IN PLAINEVIEW REPORTED STRONG GUSTY WINDS AT 100
AM THIS MORNING.
PERSONS IN THE NORTHERN COUNTIES OF THE SOUTH PLAINS CAN EXPECT BRIEF
PERIODS OF HEAVY RAIN...STRONG GUSTY WIND...SMALL HAIL AND POSSIBLE
FLOODING OF LOW LYING AREAS AS THE STORMS MOVE ACROSS THE AREA THIS
MORNING.
{STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS OR POSSIBLE
WARNINGS.The office that day
Everything else NWS Lubbock, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 12, 1:21 AM CDT | Tornado Warning | LUB | Floyd | 39 min |
| Sep 12, 1:55 AM CDT | Severe Thunderstorm Warning | LUB | Crosby | 65 min |
| Sep 12, 2:44 AM CDT | Severe Thunderstorm Warning | LUB | Hale | 61 min |
| Sep 12, 3:08 AM CDT | Severe Thunderstorm Warning | LUB | Terry | 32 min |
| Sep 12, 3:08 AM CDT | Severe Thunderstorm Warning | LUB | Lynn | 67 min |
| Sep 12, 3:58 AM CDT | Severe Thunderstorm Warning | LUB | Crosby, Dickens, Garza | 62 min |
| Sep 12, 4:37 AM CDT | Severe Thunderstorm Warning | LUB | Kent | 23 min |
Nearby
Tornado Warnings in Texas, 1987Every tornado warning in 1987Tornadoes in 1987
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.