Alert archive / Texas / Special Weather Statements in 2017

Special Weather Statement, NWS San Angelo, TX

January 2, 2017Concho County, McCulloch County, Texas

NWS San Angelo, TX issued this special weather statement at Jan 2, 2017, 1:08 AM CST for Concho County, McCulloch County, Texas. It was in force for 52 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jan 2, 2017, 1:08 AM CST (07:08 UTC)
Expired
Jan 2, 2017, 2:00 AM CST
In force
52 min
Issued by
NWS San Angelo, TX

Counties Concho County, TX, McCulloch County, TX

The radar

The San Angelo radar (KSJT), 72 km from the middle of the area, began a volume at 07:10 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 (KDLF), launched 00:00Z, 7.1 hours before the alert went out and 227 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, Del Rio, TX at 00:00Z on 2017-01-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 26 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Del Rio, TX at 00:00Z on 2017-01-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 142 square meters per square second.1939587897Sfc1 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
26 J/kg
Mixed-layer CIN
-450 J/kg
Mixed-layer LCL
2272 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
142 m²/s²
0-3 km storm-relative helicity
205 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

123 
WWUS84 KSJT 020708
SPSSJT

Special Weather Statement
National Weather Service San Angelo TX
108 AM CST MON JAN 2 2017
 
TXZ073-139-154-168-020800-
Coleman TX-McCulloch TX-Concho TX-Menard TX-
108 AM CST MON JAN 2 2017

...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL MENARD...CONCHO AND
NORTHWESTERN MCCULLOCH COUNTIES UNTIL 200 AM CST...

At 107 AM CST, Doppler radar was tracking a strong thunderstorm 9
miles southwest of Eden, or 14 miles northwest of Menard, moving
northeast at 40 mph.

Dime size hail and wind gusts up to 50 mph will be possible with this
storm.

This strong thunderstorm will be near...
  Eden around 120 AM CST. 
  Melvin and Salt Gap around 140 AM CST. 
  Pear Valley and Doole around 150 AM CST. 
  Lohn around 155 AM CST. 

Other locations impacted by this storm include The Intersection Of
US-
87 And Ranch Road 2134, The Intersection Of Ranch Road 1929 And Ranch
Road 2134, Live Oak, Us-83 Near The Menard-
Concho County Line and The Intersection Of US-83 And Ranch Road 765.

LAT...LON 3093 9988 3125 10011 3158 9971 3125 9923
TIME...MOT...LOC 0707Z 232DEG 35KT 3109 9991 

$$

Daniels

The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 1, 9:35 PM CSTSpecial Weather StatementSJTCrockett, Irion, Sterling85 min
Jan 1, 10:19 PM CSTSpecial Weather StatementSJTFisher, Jones, Nolan56 min
Jan 1, 11:03 PM CSTSpecial Weather StatementSJTCrockett42 min
Jan 1, 11:43 PM CSTSpecial Weather StatementSJTCrockett47 min
Jan 2, 12:10 AM CSTSpecial Weather StatementSJTSchleicher, Sutton, Tom Green65 min
Jan 2, 12:35 AM CSTSevere Thunderstorm WarningSJTSchleicher, Sutton, Tom Green40 min
Jan 2, 1:03 AM CSTSevere Thunderstorm WarningSJTKimble, Sutton57 min
Jan 2, 1:15 AM CSTSevere Thunderstorm WarningSJTConcho, Kimble, Menard, Schleicher45 min
Jan 2, 1:57 AM CSTSpecial Weather StatementSJTMcCulloch, Mason48 min
Jan 2, 2:24 AM CSTSpecial Weather StatementSJTKimble66 min
Jan 2, 2:43 AM CSTSpecial Weather StatementSJTMason, San Saba47 min

Nearby

Special Weather Statements in Texas, 2017Every special weather statement in 2017

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.