Alert archive / Texas / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 125, NWS Midland/Odessa, TX
NWS Midland/Odessa, TX issued this severe thunderstorm warning at May 23, 1997, 5:51 PM CDT for Terrell County, Texas. It was in force for 49 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
- May 23, 1997, 5:51 PM CDT (22:51 UTC)
- Expired
- May 23, 1997, 6:40 PM CDT
- In force
- 49 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 22:55 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, 10.9 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
- 2 J/kg
- Mixed-layer CIN
- -188 J/kg
- Mixed-layer LCL
- 1089 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- 29 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
809 WUUS1 KMAF 232252 RRA SVRMAF TXC443-232340- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MIDLAND TX 551 PM CDT FRI MAY 23 1997 THE NATIONAL WEATHER SERVICE IN MIDLAND TX HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 640 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN WESTERN TEXAS ...WESTERN TERRELL COUNTY AT 549 PM CDT...A SEVERE THUNDERSTORM WAS INDICATED BY MIDLAND DOPPLER RADAR 4 MILES NORTH OF SANDERSON MOVING SOUTHEAST AT 15 MPH. SOME LOCATIONS IN THE PATH OF THIS STORM ARE... SANDERSON. 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. YOUNG/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 May 23, 2:18 PM CDT, 3 hours 33 minutes earlier.
Area forecast discussion, May 23, 2:18 PM CDT, 3 hours 33 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MIDLAND TX 218 PM CDT (118 PM MDT) FRI MAY 23 1997 SYNOPSIS: A TROUGH WAS PASSING OVR THE W/TX REGION THIS AFTERNOON AND SHUD AMOUNT TO NOTHING MORE THAN A WIND SHIFT AT LWR LVLS. THIS WIND SHIFT WL HELP TO GRADUALLY MOVE DRIER AMS E-WRD OVR THE RGN BY TMRW. ATTM OROGRAPHIC T-STORMS WERE BEGINNING TO DEVELOP IN THE AREA OF DEEP MOISTURE AND MARGINAL INSTABILITY AND ALONG OLDER OUTFLOW BOUNDARIES THAT EXIST OVR THE REGION. THE LIMITING FACTORS TO SEVERE DEVELOPMENT WL BE LACK OF STG WNDS/SHEAR OR QG FORCING AT LOW/MID LVLS. WSM/JTN PROFILERS REFLECT THIS TREND WUD EXPECT SLOW MOVING OUTFLOW BOUNDARY DRIVEN STORMS TO PREVAIL WITH HVY RAINFALL AND SMALL HAIL MAIN THREAT TIL AROUND 03Z. A MORE PRONOUNCED TREND OF STEEPENING LAPSE RATES AND DESTABILIZATION WERE NOTED FURTHER NORTH OVER THE TX/PANHANDLE. 50H TROUGH PROGGED OVER TX TO KICK E-WRD AND BE REPLACED WITH GENERAL W/SW FLOW FOR THE WEEKEND CONSEQUENTLY TEMPS WARM TO SUMMERTIME LVLS UNDER MOSTLY SUNNY SKIES. SHORT TERM: AREA OF SUBSIDENCE NOTED OVR NM BEHIND TROUGH AND WUD EXPECT CLEARING TONIGHT OVR W/TX HWVR HIGH CLOUDS SHUD RETURN SAT AS MORE PAC MOISTURE MOVG ONSHORE WL CONTRIBUTE SOME HI LVL MOISTURE WL AND MAY BE ENOUGH TO KEEP TEMPS A CAT OR SO BELOW EXPECTED HIGHS. SFC WINDS SHUD REMAIN LIGHT. LONG TERM: 50H LOW PRESSURE TROUGH SET TO BECOME ESTABLISHED OVR THE GREAT BASIN KEEPING REGION IN GENL SW FLOW AND WARM TEMPS TIL EARLY NEXT WEEK. GUIDANCE TEMPS DISPARITY CONTINUES AVN SEEMS TOO COOL CONSIDERING TRENDS. WL LEAN CLOSER TO NGM CONSIDERING EXPECTED DRYING. CNM 60/93 11 MAF 59/93 21 MRF 52/84 31 P07 61/91 32 PENDERGRAST/HUBER
The office that day
Everything else NWS Midland/Odessa, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 22, 7:11 PM CDT | Severe Thunderstorm Warning | MAF | Presidio | 49 min |
| May 23, 1:24 AM CDT | Flash Flood Warning | MAF | Terrell | 3 hr |
| May 23, 6:16 PM CDT | Severe Thunderstorm Warning | MAF | Scurry | 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.