Alert archive / Texas / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 245, NWS Midland/Odessa, TX
NWS Midland/Odessa, TX issued this severe thunderstorm warning at Jun 12, 1997, 4:50 PM CDT for Terrell County, Texas. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 12, 1997, 4:50 PM CDT (21:50 UTC)
- Expired
- Jun 12, 1997, 5:40 PM CDT
- In force
- 50 min
- Issued by
- NWS Midland/Odessa, TX
- Area
- Whole counties
County Terrell County, TX
The radar
The Midland/Odessa radar (KMAF), 191 km from the middle of the area, began a volume at 21:54 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
Del Rio, TX (KDRT), launched 12:00Z, 9.8 hours before the alert went out and 153 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
- 2139 J/kg
- Mixed-layer CIN
- -182 J/kg
- Mixed-layer LCL
- 981 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 89 m²/s²
- 0-3 km storm-relative helicity
- 128 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 6.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KMAF 122152 RRA SVRMAF TXC443-122240- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MIDLAND TX 450 PM CDT THU JUN 12 1997 THE NATIONAL WEATHER SERVICE IN MIDLAND TX HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 540 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN WESTERN TEXAS ...NORTHEASTERN TERRELL COUNTY AT 449 PM CDT...A SEVERE THUNDERSTORM WAS INDICATED BY MIDLAND DOPPLER RADAR 33 MILES NORTHEAST OF SANDERSON OR 25 MILES NORTHEAST OF DRYDEN MOVING EAST AT 10 MPH. THIS STORM IS EXPECTED TO REMAIN IN RURAL AREAS. WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A STRONG BUILDING. DO NOT STAND BY WINDOWS. DO NOT USE TELEPHONES OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM HAS PASSED. MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS. 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, 1 hour 47 minutes earlier.
Area forecast discussion, Jun 12, 3:03 PM CDT, 1 hour 47 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, 6:39 PM CDT | Severe Thunderstorm Warning | MAF | Reeves | 41 min |
| Jun 12, 6:41 PM CDT | Severe Thunderstorm Warning | MAF | Pecos | 49 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.