Alert archive / Texas / Tornado Warnings in 2018

Tornado Warning 2, NWS San Angelo, TX

May 14, 2018Coke County, Texas

NWS San Angelo, TX issued this tornado warning at May 14, 2018, 3:47 PM CDT for Coke County, Texas. It was in force for 28 min. 4 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 14, 2018, 3:47 PM CDT (20:47 UTC)
Expired
May 14, 2018, 4:15 PM CDT
In force
28 min
Issued by
NWS San Angelo, TX
Area
Storm-based polygon
Tornado
Radar indicated
Hail
2.0 in

County Coke County, TX

The radar

The San Angelo radar (KSJT), 66 km from the middle of the area, began a volume at 20:47 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
May 14, 3:54 PM CDTHAIL 0.753 N Robert Lee, TXROBERT LEE VFD REPORTED DIME SIZE HAIL.
May 14, 4:15 PM CDTHAIL 1.56 Nw Robert Lee, TXRELAYED BY BROADCAST MEDIA.
May 14, 4:15 PM CDTHAIL 1.757 Se Silver, TXQUARTER TO GOLFBALL SIZED HAIL REPORT RELAYED BY BROADCAST MEDIA.
May 14, 4:18 PM CDTFUNNEL CLOUD2 N Robert Lee, TX

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 8.8 hours before the alert went out and 165 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 2018-05-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1228 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, Midland Regional, TX at 12:00Z on 2018-05-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 187 square meters per square second.193958Sfc1 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
1228 J/kg
Mixed-layer CIN
-307 J/kg
Mixed-layer LCL
1429 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
187 m²/s²
0-3 km storm-relative helicity
184 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

753 
WFUS54 KSJT 142047
TORSJT
TXC081-142115-
/O.NEW.KSJT.TO.W.0002.180514T2047Z-180514T2115Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service San Angelo TX
347 PM CDT MON MAY 14 2018

The National Weather Service in San Angelo has issued a

* Tornado Warning for...
  Central Coke County in west central Texas...

* Until 415 PM CDT
    
* At 346 PM CDT, a severe thunderstorm capable of producing a tornado
  was located over Sanco, or near Robert Lee, moving southeast at 15
  mph.

  HAZARD...Tornado and hail up to two inches in diameter. 

  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 be near...
  E.V. Spence Reservoir Near Paint Creek Recreation Area around 355 
  PM CDT. 
  Robert Lee around 410 PM CDT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3191 10030 3179 10057 3200 10064 3209 10047
      3208 10045
TIME...MOT...LOC 2046Z 330DEG 13KT 3198 10051 

TORNADO...RADAR INDICATED
HAIL...2.00IN

$$

PO
1 follow-up statement
232 
WWUS54 KSJT 142103
SVSSJT

Severe Weather Statement
National Weather Service San Angelo TX
403 PM CDT MON MAY 14 2018

TXC081-142115-
/O.CON.KSJT.TO.W.0002.000000T0000Z-180514T2115Z/
Coke TX-
403 PM CDT MON MAY 14 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM CDT FOR CENTRAL
COKE COUNTY...
    
At 402 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Robert Lee, and is nearly stationary.

HAZARD...Tornado and two inch 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. 

This dangerous storm will be near...
  Robert Lee around 410 PM CDT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3191 10030 3179 10057 3200 10064 3209 10047
      3208 10045
TIME...MOT...LOC 2102Z 330DEG 13KT 3193 10048 

TORNADO...RADAR INDICATED
HAIL...2.00IN

$$

PO

The office that day

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

IssuedProductOfficeCountiesLasted
May 14, 2:27 PM CDTSpecial Weather StatementSJTNolan33 min
May 14, 3:17 PM CDTSpecial Weather StatementSJTTom Green43 min
May 14, 3:23 PM CDTSevere Thunderstorm WarningSJTCoke, Nolan37 min
May 14, 4:02 PM CDTAreal Flood AdvisorySJTCoke, Nolan118 min
May 14, 4:14 PM CDTTornado WarningSJTCoke16 min
May 14, 4:24 PM CDTFlash Flood WarningSJTCoke3 hr
May 14, 4:29 PM CDTSevere Thunderstorm WarningSJTCoke46 min
May 14, 4:54 PM CDTSpecial Weather StatementSJTNolan66 min
May 14, 4:57 PM CDTSpecial Weather StatementSJTMcCulloch63 min
May 14, 5:24 PM CDTSevere Thunderstorm WarningSJTCoke, Sterling, Tom Green51 min
May 14, 5:28 PM CDTSevere Thunderstorm WarningSJTColeman, McCulloch47 min
May 14, 6:12 PM CDTSevere Thunderstorm WarningSJTMcCulloch48 min
May 14, 6:16 PM CDTSevere Thunderstorm WarningSJTCoke, Irion, Tom Green29 min
May 14, 6:45 PM CDTSevere Thunderstorm WarningSJTIrion, Tom Green45 min
May 14, 6:54 PM CDTAreal Flood AdvisorySJTMcCulloch3 hr
May 14, 6:57 PM CDTSevere Thunderstorm WarningSJTMcCulloch63 min

Nearby

Tornado Warnings in Texas, 2018Every tornado warning in 2018Tornadoes in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.