Alert archive / Texas / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 247, NWS Midland/Odessa, TX
NWS Midland/Odessa, TX issued this severe thunderstorm warning at Jun 12, 1997, 6:41 PM CDT for Pecos County, Texas. It was in force for 49 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 12, 1997, 6:41 PM CDT (23:41 UTC)
- Expired
- Jun 12, 1997, 7:30 PM CDT
- In force
- 49 min
- Issued by
- NWS Midland/Odessa, TX
- Area
- Whole counties
County Pecos County, TX
The radar
The Midland/Odessa radar (KMAF), 139 km from the middle of the area, began a volume at 23:40 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 12, 7:13 PM CDT | Thunderstorm Wind 52 | Imperial, TX |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Midland Regional, TX (KMAF), launched 12:00Z, 11.7 hours before the alert went out and 139 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
- 1173 J/kg
- Mixed-layer CIN
- -284 J/kg
- Mixed-layer LCL
- 1319 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 63 m²/s²
- 0-3 km storm-relative helicity
- 20 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KMAF 122342 RRA SVRMAF TXC371-130030- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MIDLAND TX 641 PM CDT THU JUN 12 1997 THE NATIONAL WEATHER SERVICE IN MIDLAND TX HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 730 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN WESTERN TEXAS ...NORTHERN PECOS COUNTY AT 640 PM CDT...A SEVERE THUNDERSTORM WAS INDICATED BY MIDLAND DOPPLER RADAR 18 MILES NORTH OF FORT STOCKTON OR 16 MILES SOUTHWEST OF IMPERIAL MOVING NORTHEAST AT 25 MPH. SOME LOCATIONS IN THE PATH OF THIS STORM ARE... IMPERIAL. 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 DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD. EARLE
What forecasters said that day
The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 12, 3:03 PM CDT, 3 hours 38 minutes earlier.
Area forecast discussion, Jun 12, 3:03 PM CDT, 3 hours 38 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MIDLAND TX 301 PM CDT (201 PM MDT) THU JUN 12 1997 SURFACE OBSERVATIONS AT 18Z INDICATE A WEAK TROUGH/DRYLINE EXTENDING FROM EAST OF AMA THROUGH JUST WEST OF LBB...THROUGH BGS TO EAST OF P07. TEMPERATURES ARE WARMING NICELY DUE TO DOWNSLOPE WINDS WEST OF THE EASTWARD MOVING DRYLINE WITH CNM AT 97F AT 1PM MDT. INSTABILITIES AND CAP VALUES LOWER WEST TO EAST...WITH LIS -6 AT MAF INCREASING TO -10 EAST OF BGS. SURFACE DEW POINT VALUES AT MAF RAPIDLY DROPPED FROM 19C TO 09C IN LESS THAN TWO HOURS AS THE DRYLINE PASSED THROUGH...AND WESTERLY WINDS AT KGDP ARE STEADILY ON THE INCREASE. WATER VAPOR IMAGERY INDICATES AN UPSTREAM MID/UPPER LEVEL IMPULSE OVER NEW MEXICO WHICH SHOULD MOVE ACROSS WEST TEXAS TONIGHT. CURRENT INDICATIONS ARE FOR THUNDERSTORMS TO DEVELOP ALONG DRYLINE OVER OR EAST OF THE FAR EASTERN PERMIAN BASIN IN RESPONSE TO LOW LEVEL MOISTURE CONVERGENCE ALONG THE DRYLINE...INSTABILITIES AND INCREASING WINDS ALOFT. OTHERWISE...DRY AND WINDY CONDITIONS WILL PERSIST INTO FRIDAY. ALL POPS BELOW ARE ZERO. MAF 66/97 CNM 66/93 MRF 58/84 P07 69/98 FAGEN/MATHEWS
The office that day
Everything else NWS Midland/Odessa, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 11, 7:07 PM CDT | Severe Thunderstorm Warning | MAF | Pecos | 48 min |
| Jun 11, 7:12 PM CDT | Severe Thunderstorm Warning | MAF | Andrews | 48 min |
| Jun 11, 7:14 PM CDT | Severe Thunderstorm Warning | MAF | Dawson, Gaines | 51 min |
| Jun 11, 7:21 PM CDT | Severe Thunderstorm Warning | MAF | Dawson | 49 min |
| Jun 11, 7:38 PM CDT | Severe Thunderstorm Warning | MAF | Borden | 47 min |
| Jun 11, 7:44 PM CDT | Severe Thunderstorm Warning | MAF | Midland | 51 min |
| Jun 11, 7:56 PM CDT | Severe Thunderstorm Warning | MAF | Pecos | 49 min |
| Jun 11, 8:00 PM CDT | Severe Thunderstorm Warning | MAF | Ector | 50 min |
| Jun 11, 8:21 PM CDT | Severe Thunderstorm Warning | MAF | Pecos | 49 min |
| Jun 11, 9:01 PM CDT | Severe Thunderstorm Warning | MAF | Upton | 34 min |
| Jun 11, 9:14 PM CDT | Severe Thunderstorm Warning | MAF | Brewster, Pecos | 51 min |
| Jun 11, 10:01 PM CDT | Tornado Warning | MAF | Brewster, Pecos | 34 min |
| Jun 11, 10:23 PM CDT | Tornado Warning | MAF | Terrell | 47 min |
| Jun 11, 10:34 PM CDT | Tornado Warning | MAF | Brewster, Pecos | 51 min |
| Jun 12, 12:38 AM CDT | Severe Thunderstorm Warning | MAF | Terrell | 47 min |
| Jun 12, 4:50 PM CDT | Severe Thunderstorm Warning | MAF | Terrell | 50 min |
| Jun 12, 6:39 PM CDT | Severe Thunderstorm Warning | MAF | Reeves | 41 min |
Nearby
Severe Thunderstorm Warnings in Texas, 1997Every severe thunderstorm warning in 1997
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.