Alert archive / Texas / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 122, NWS Midland/Odessa, TX

July 13, 1998Culberson County, Texas

NWS Midland/Odessa, TX issued this severe thunderstorm warning at Jul 13, 1998, 4:27 PM CDT for Culberson County, Texas. It was in force for 48 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
Jul 13, 1998, 4:27 PM CDT (21:27 UTC)
Expired
Jul 13, 1998, 5:15 PM CDT
In force
48 min
Issued by
NWS Midland/Odessa, TX
Area
Whole counties

County Culberson County, TX

The radar

The El Paso radar (KEPZ), 212 km from the middle of the area, began a volume at 21:31 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

TimeReportWhereRemark
Jul 13, 4:30 PM CDTHail 0.75Pine Spgs, TXA multicell storm developed in the Guadalupe Mountains and caused dime size hail in the vicinity of "The Bowl". Fire fighters attempting to complete a controlled burn were pelted by the hail.

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

Santa Teresa, NM (KEPZ), launched 12:00Z, 9.5 hours before the alert went out and 212 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.

Skew-T log-pSkew-T log-p diagram, Santa Teresa, NM at 12:00Z on 1998-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 82 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Santa Teresa, NM at 12:00Z on 1998-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
82 J/kg
Mixed-layer CIN
-416 J/kg
Mixed-layer LCL
2710 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

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 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 Jul 13, 1:59 PM CDT, 2 hours 28 minutes earlier.

Area forecast discussion, Jul 13, 1:59 PM CDT, 2 hours 28 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MIDLAND TX
159 PM CDT (1259 PM MDT) MON JUL 13 1998

TSRA DEVELOPMENT OVER THE MTNS IS A LITTLE LATER IN GETTING STARTED
THIS AFTERNOON AS N/NE FLOW IS OVER MOST SECTIONS. THE SLOW MOVING
SURFACE TROUGH HAS PUSHED TO THE RIO GRANDE VALLEY WITH BEST
MOISTURE AND HIGHER THETA E AIR NEAR THE TROUGH IN THE BIG BEND
AND DAVIS MOUNTAINS. NOSE OF 3H 50KT JET STREAK MOVING INTO SRN
SECTIONS FROM NM AROUND 00Z SHUD HELP WITH LIFT THROUGH THE LAYER
NEAR ENTRANCE REGION. WINDS ALOFT HAVE WEAKENED OVERNIGHT AND THIS
WILL ALLOW FOR SLOWER MOVEMENT OF STORMS THAT DEVELOP. AFTER COORD
W/LBB WL ADD FIRST PERIOD LOCALLY HEAVY RAINS POSSIBLE IN THE BIG
BEND/DAVIS MOUNTAINS. ELSEWHERE NORTH OF PECOS WL ADD MINIMAL POPS
FOR ACTIVITY ASSOCIATED WITH MOVEMENT AWAY FROM THE NM AND GUADALUPE
MOUNTAINS AND SWD MOVING BOUNDARIES FROM PREVIOUS CONVECTION. COOLER
NUMERICAL TEMPERATURE GUIDANCE NOW LOOKS REASONABLE AND WL FOLLOW
CLOSELY.

CNM 70/100 21
MAF 70/98  11
MRF 62/90  33
P07 75/98  22

JCP/JLF

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 13, 5:12 PM CDTSevere Thunderstorm WarningMAFCulberson33 min
Jul 13, 5:42 PM CDTSevere Thunderstorm WarningMAFCulberson48 min

Nearby

Severe Thunderstorm Warnings in Texas, 1998Every severe thunderstorm warning in 1998

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.