Alert archive / Texas / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 37, NWS Midland/Odessa, TX

May 9, 1996Pecos County, Texas

NWS Midland/Odessa, TX issued this severe thunderstorm warning at May 9, 1996, 6:08 PM CDT for Pecos County, Texas. It was in force for 47 min. 2 reports 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: May 9, 1996, 6:08 PM CDT (23:08 UTC)
Expired: May 9, 1996, 6:55 PM CDT
In force: 47 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 23:11 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
May 9, 6:17 PM CDT	Hail 1.75	Belding, TX
May 9, 6:25 PM CDT	Hail 1	Ft Stockton, 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, 11.1 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1142 J/kg
Mixed-layer CIN: -452 J/kg
Mixed-layer LCL: 1579 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: 48 m²/s²
0-3 km storm-relative helicity: 119 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

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 May 9, 3:18 PM CDT, 2 hours 50 minutes earlier.

Area forecast discussion, May 9, 3:18 PM CDT, 2 hours 50 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MIDLAND TX
315 PM CDT THU MAY 9 1996

ISOLATED CONVECTION ALREADY FIRED OVER DAVIS MOUNTAINS AND MOVING
INTO REEVES COUNTY. DESPITE HIGHER-THAN-EXPECTED DEWPOINTS HANGING
ON FARTHER E...CONVECTIVE TEMPS STILL SEVERAL DEGREES SHY OF BEING
REACHED...AND 12Z ETA HINTED AT WEAK ISENTROPIC DOWNGLIDE OVER
PERMIAN BASIN...WHICH MAY BE STRENGTHENING CAP THIS AFTERNOON. GIVEN
THESE UNCERTANTIES...AGREE WITH LBB ABOUT LEAVING OUT MENTION OF
RAIN IN AREAS EAST OF THE PECOS RIVER FOR NOW.

GOES-9 W/V IMAGERY SHOWING INTENSIFYING SHORTWAVE MOVING ACROSS
AZ. ETA PROGS LOW-LEVEL JET TO REDEVELOP TONIGHT AHEAD OF THIS
FEATURE...WHICH SHOULD KEEP BOUNDARY LAYER MIXED AND MOIST FOR
ANOTHER BOUT OF MILD OVERNIGHT TEMPS. TRACK OF SHORTWAVE APPEARS
FAIRLY FAR SOUTH...IN AGREEMENT WITH FAVORED ETA.  CONSIDERING THIS
WAVE STAYS UNPHASED WITH NRN STREAM...EXPECT THAT COLD FRONT WILL
STAY N OF FA UNTIL FRI NIGHT WITH STRONG SLY FLOW AHEAD OF WAVE AND
A LACK OF A STRONG COLD SURGE BEHIND FRONT. THIS COULD MAKE FRIDAY
MUCH WARMER THAN GUIDANCE...WITH PREFRONTAL WARMING AND SWLY FLOW
AHEAD OF FRONT...BUT WILL STICK CLOSE TO GUIDANCE FOR NOW. AGREE
WITH KEEPING POPS FOR CONTINUITY. THANKS TO LBB FOR INPUT.

CNM  63/-
MAF  67/-
MRF  54/-
P07  67/-

TURNAGE

The office that day

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

Issued	Product	Office	Counties	Lasted
May 9, 3:13 PM CDT	Severe Thunderstorm Warning	MAF	Reeves	32 min
May 9, 4:39 PM CDT	Severe Thunderstorm Warning	MAF	Ward	51 min
May 9, 5:03 PM CDT	Severe Thunderstorm Warning	MAF	Winkler	47 min
May 9, 6:52 PM CDT	Severe Thunderstorm Warning	MAF	Pecos	48 min
May 9, 5:48 PM CDT	Severe Thunderstorm Warning	MAF	Lea	47 min

Nearby

Severe Thunderstorm Warnings in Texas, 1996 Every severe thunderstorm warning in 1996

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.