Alert archive / Texas / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 164, NWS San Angelo, TX

June 2, 2017Coke County, Nolan County, Sterling County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Jun 2, 2017, 6:57 PM CDT for Coke County, Nolan County, Sterling County, Texas. It was in force for 63 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 2, 2017, 6:57 PM CDT (23:57 UTC)
Expired
Jun 2, 2017, 8:00 PM CDT
In force
63 min
Issued by
NWS San Angelo, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Coke County, TX, Nolan County, TX, Sterling County, TX

The radar

The San Angelo radar (KSJT), 73 km from the middle of the area, began a volume at 23:57 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

Midland Regional, TX (KMAF), launched 12:00Z, 12.0 hours before the alert went out and 145 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, Midland Regional, TX at 12:00Z on 2017-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1330 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, Midland Regional, TX at 12:00Z on 2017-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 square meters per square second.19395878Sfc1 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
1330 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
638 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
21 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

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 San Angelo, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 2, 2:50 PM CDT, 4 hours 7 minutes earlier.

Area forecast discussion, Jun 2, 2:50 PM CDT, 4 hours 7 minutes before
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Hazardous weather outlook, Jun 2, 3:14 PM CDT, 3 hours 43 minutes before
Hazardous Weather Outlook
National Weather Service San Angelo TX
314 PM CDT Fri Jun 2 2017

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-032015-
Fisher-Nolan-Sterling-Coke-Runnels-Irion-Tom Green-Concho-
Crockett-Schleicher-Sutton-Haskell-Throckmorton-Jones-Shackelford-
Taylor-Callahan-Coleman-Brown-McCulloch-San Saba-Menard-Kimble-
Mason-
314 PM CDT Fri Jun 2 2017

This Hazardous Weather Outlook is for portions of west central
Texas.

.DAY ONE...This Afternoon and Tonight

Isolated to scattered thunderstorms are possible through tonight.
The main hazards will be dangerous lightning and locally heavy
rainfall, which may lead to flash flooding. While widespread
severe weather is not expected, a few storms could approach severe
strength producing hail up to the size of quarters, or winds near
60 mph.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Thunderstorm chances will continue this weekend into early next
week. The main hazards will be dangerous lightning and locally
heavy rainfall, which may lead to flash flooding. In addition,
the stronger storms could produce some small hail, and gusty
winds.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 1, 7:00 PM CDTSpecial Weather StatementSJTCoke45 min
Jun 1, 7:05 PM CDTSevere Thunderstorm WarningSJTCoke28 min
Jun 1, 7:09 PM CDTSevere Thunderstorm WarningSJTJones36 min
Jun 1, 7:19 PM CDTSpecial Weather StatementSJTMcCulloch41 min
Jun 1, 7:21 PM CDTSpecial Weather StatementSJTTom Green39 min
Jun 1, 7:44 PM CDTSevere Thunderstorm WarningSJTIrion, Tom Green61 min
Jun 1, 7:59 PM CDTSpecial Weather StatementSJTMcCulloch46 min
Jun 1, 8:00 PM CDTSpecial Weather StatementSJTTom Green45 min
Jun 1, 8:23 PM CDTAreal Flood AdvisorySJTTom Green112 min
Jun 1, 8:41 PM CDTSpecial Weather StatementSJTConcho49 min
Jun 1, 8:44 PM CDTSpecial Weather StatementSJTMcCulloch46 min
Jun 1, 8:48 PM CDTSpecial Weather StatementSJTTom Green42 min
Jun 1, 9:14 PM CDTSpecial Weather StatementSJTTom Green46 min
Jun 1, 9:20 PM CDTSpecial Weather StatementSJTMcCulloch40 min
Jun 1, 9:31 PM CDTSpecial Weather StatementSJTConcho29 min
Jun 1, 9:37 PM CDTSpecial Weather StatementSJTTom Green23 min
Jun 1, 9:58 PM CDTSpecial Weather StatementSJTConcho32 min
Jun 1, 10:01 PM CDTSpecial Weather StatementSJTTom Green29 min
Jun 1, 10:31 PM CDTSpecial Weather StatementSJTConcho29 min
Jun 2, 1:12 AM CDTSpecial Weather StatementSJTThrockmorton48 min
Jun 2, 1:52 AM CDTSpecial Weather StatementSJTRunnels23 min
Jun 2, 5:42 AM CDTAreal Flood AdvisorySJTHaskell, Throckmorton3 hr
Jun 2, 8:49 AM CDTAreal Flood AdvisorySJTHaskell, Throckmorton3 hr
Jun 2, 9:37 AM CDTFlash Flood WarningSJTHaskell, Throckmorton3 hr
Jun 2, 11:51 AM CDTAreal Flood AdvisorySJTHaskell3 hr
Jun 2, 12:11 PM CDTFlash Flood Warning EmergencySJTThrockmorton3 hr
Jun 2, 12:29 PM CDTAreal Flood AdvisorySJTJones, Shackelford3 hr
Jun 2, 12:36 PM CDTSpecial Weather StatementSJTShackelford39 min
Jun 2, 3:02 PM CDTAreal Flood AdvisorySJTThrockmorton3 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2017Every severe thunderstorm warning 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.