Alert archive / Texas / Tornado Warnings in 2015

Tornado Warning 21, NWS San Angelo, TX

May 5, 2015Coke County, Texas

NWS San Angelo, TX issued this tornado warning at May 5, 2015, 9:30 PM CDT for Coke County, Texas. It was in force for 45 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
May 5, 2015, 9:30 PM CDT (02:30 UTC)
Expired
May 5, 2015, 10:15 PM CDT
In force
45 min
Issued by
NWS San Angelo, TX
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.75 in

County Coke County, TX

The radar

The San Angelo radar (KSJT), 73 km from the middle of the area, began a volume at 02:33 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 5, 8:07 PM CDTTornado WatchSPC4 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 2.5 hours before the alert went out and 151 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 00:00Z on 2015-05-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 20 joules per kilogram.LCLEL10008507005003002001001 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, Midland Regional, TX at 00:00Z on 2015-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 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
20 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
2898 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
119 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

377 
WFUS54 KSJT 060230
TORSJT
TXC081-060315-
/O.NEW.KSJT.TO.W.0021.150506T0230Z-150506T0315Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SAN ANGELO TX
930 PM CDT TUE MAY 5 2015

THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A

* TORNADO WARNING FOR...
  NORTH CENTRAL COKE COUNTY IN WEST CENTRAL TEXAS...

* UNTIL 1015 PM CDT

* AT 929 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED NEAR SILVER...AND MOVING EAST AT 10 MPH.

  HAZARD...TORNADO...GOLF BALL SIZE HAIL AND 70 MPH WIND GUSTS.

  SOURCE...RADAR INDICATED ROTATION.

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
           TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
           LIKELY.

* THIS DANGEROUS STORM WILL AFFECT MAINLY RURAL AREAS OF NORTH
  CENTRAL COKE COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3207 10053 3193 10050 3198 10074 3206 10073
TIME...MOT...LOC 0230Z 275DEG 10KT 3202 10068

TORNADO...RADAR INDICATED
HAIL...1.75IN

$$


JOHNSON
1 follow-up statement
076 
WWUS54 KSJT 060244
SVSSJT

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANGELO TX
944 PM CDT TUE MAY 5 2015

TXC081-060315-
/O.CON.KSJT.TO.W.0021.000000T0000Z-150506T0315Z/
COKE TX-
944 PM CDT TUE MAY 5 2015

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTH CENTRAL COKE COUNTY
UNTIL 1015 PM CDT...

AT 942 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR SILVER...AND MOVING EAST AT 10 MPH.

HAZARD...TORNADO AND PING PONG BALL SIZE HAIL.

SOURCE...RADAR INDICATED ROTATION.

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
         LIKELY.

LOCATIONS IMPACTED INCLUDE...
SANCO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3199 10066 3204 10066 3207 10053 3196 10051
TIME...MOT...LOC 0245Z 275DEG 10KT 3202 10063

TORNADO...RADAR INDICATED
HAIL...1.50IN

$$


JOHNSON

The office that day

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

IssuedProductOfficeCountiesLasted
May 5, 7:33 PM CDTSpecial Weather StatementSJTSterling27 min
May 5, 7:58 PM CDTTornado WarningSJTSterling32 min
May 5, 8:30 PM CDTSevere Thunderstorm WarningSJTCoke, Nolan, Sterling45 min
May 5, 8:57 PM CDTTornado WarningSJTCoke33 min
May 5, 9:13 PM CDTSevere Thunderstorm WarningSJTCoke, Nolan47 min
May 5, 9:29 PM CDTSevere Thunderstorm WarningSJTCoke46 min
May 5, 10:03 PM CDTSevere Thunderstorm WarningSJTCoke, Nolan42 min
May 6, 1:42 PM CDTSpecial Weather StatementSJTMenard33 min
May 6, 2:13 PM CDTSpecial Weather StatementSJTMenard32 min
May 6, 2:17 PM CDTSpecial Weather StatementSJTMenard28 min
May 6, 2:37 PM CDTSpecial Weather StatementSJTConcho38 min
May 6, 2:42 PM CDTSevere Thunderstorm WarningSJTConcho, Tom Green48 min
May 6, 3:24 PM CDTSevere Thunderstorm WarningSJTColeman, Concho, McCulloch, Runnels51 min
May 6, 3:53 PM CDTSevere Thunderstorm WarningSJTColeman, Runnels52 min
May 6, 4:13 PM CDTSpecial Weather StatementSJTCallahan32 min
May 6, 4:17 PM CDTSevere Thunderstorm WarningSJTHaskell28 min
May 6, 4:22 PM CDTSevere Thunderstorm WarningSJTCallahan, Coleman, Taylor38 min
May 6, 4:41 PM CDTSevere Thunderstorm WarningSJTCallahan, Shackelford64 min
May 6, 4:56 PM CDTSevere Thunderstorm WarningSJTFisher, Haskell, Jones34 min
May 6, 5:22 PM CDTSevere Thunderstorm WarningSJTThrockmorton38 min
May 6, 5:29 PM CDTSevere Thunderstorm WarningSJTFisher, Haskell, Jones46 min
May 6, 5:34 PM CDTSevere Thunderstorm WarningSJTShackelford, Throckmorton56 min
May 6, 6:13 PM CDTSevere Thunderstorm WarningSJTJones, Shackelford47 min
May 6, 6:36 PM CDTAreal Flood AdvisorySJTHaskell, Jones84 min
May 6, 6:49 PM CDTSevere Thunderstorm WarningSJTHaskell, Jones, Throckmorton41 min

Nearby

Tornado Warnings in Texas, 2015Every tornado warning in 2015Tornadoes in 2015

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.