Alert archive / Texas / Tornado Warnings in 2018

Tornado Warning 21, NWS Fort Worth, TX

October 13, 2018Anderson County, Henderson County, Texas

NWS Fort Worth, TX issued this tornado warning at Oct 13, 2018, 2:55 PM CDT for Anderson County, Henderson County, Texas. It was in force for 50 min. 1 report 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
Oct 13, 2018, 2:55 PM CDT (19:55 UTC)
Expired
Oct 13, 2018, 3:45 PM CDT
In force
50 min
Issued by
NWS Fort Worth, TX
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Anderson County, TX, Henderson County, TX

The radar

The Shreveport radar (KSHV), 163 km from the middle of the area, began a volume at 19:55 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
Oct 13, 3:10 PM CDTHAIL 1.510 Se Athens, TXPING PONG BALL SIZE HAIL REPORTED BY SPOTTER ON 175 SOUTH OF ATHENS

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

The watch it was issued in

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

IssuedProductOfficeLasted
Oct 13, 9:54 AM CDTTornado WatchSPC9 hr

The nearest sounding before it

Shreveport, LA (KBAD), launched 12:00Z, 7.9 hours before the alert went out and 173 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, Shreveport, LA at 12:00Z on 2018-10-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Shreveport, LA at 12:00Z on 2018-10-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 149 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
988 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
149 m²/s²
0-3 km storm-relative helicity
208 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

859 
WFUS54 KFWD 131955
TORFWD
TXC001-213-132045-
/O.NEW.KFWD.TO.W.0021.181013T1955Z-181013T2045Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Fort Worth TX
255 PM CDT SAT OCT 13 2018

The National Weather Service in Fort Worth has issued a

* Tornado Warning for...
  Southeastern Henderson County in central Texas...
  Northern Anderson County in central Texas...

* Until 345 PM CDT.
    
* At 254 PM CDT, a severe thunderstorm capable of producing a tornado
  was located 11 miles south of Athens, moving east at 70 mph.

  HAZARD...Tornado.

  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...
  Frankston, Berryville and Coffee City around 315 PM CDT.

Other locations impacted by this tornadic thunderstorm include Poynor
and Moore Station.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to 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.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 3190 9543 3190 9544 3194 9600 3208 9603
      3221 9547 3218 9546 3215 9548 3214 9546
      3211 9546 3208 9542 3206 9544 3204 9542
      3203 9544 3201 9543 3199 9545 3196 9545
      3193 9542
TIME...MOT...LOC 1954Z 258DEG 60KT 3204 9588 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

Godwin
2 follow-up statements
720 
WWUS54 KFWD 132000
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
300 PM CDT SAT OCT 13 2018

TXC001-213-132045-
/O.CON.KFWD.TO.W.0021.000000T0000Z-181013T2045Z/
Henderson TX-Anderson TX-
300 PM CDT SAT OCT 13 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 PM CDT FOR
SOUTHEASTERN HENDERSON AND NORTHERN ANDERSON COUNTIES...
    
At 259 PM CDT, a severe thunderstorm capable of producing a tornado
was located 10 miles south of Athens, moving east at 45 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.

This dangerous storm will be near...
  Frankston around 325 PM CDT.
  Berryville and Coffee City around 330 PM CDT.

Other locations impacted by this tornadic thunderstorm include Poynor
and Moore Station.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! If you are outdoors, in a mobile home, or in a
vehicle, move to the closest substantial shelter now!  Get to an
interior room on the lowest floor of a sturdy building and avoid
windows.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 3194 9594 3210 9595 3221 9547 3218 9546
      3215 9548 3214 9546 3211 9546 3208 9542
      3206 9544 3204 9542 3203 9544 3201 9543
      3199 9545 3196 9545 3193 9542 3190 9543
      3190 9544
TIME...MOT...LOC 1959Z 256DEG 38KT 3205 9584 

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

$$

Godwin
115 
WWUS54 KFWD 132019
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
319 PM CDT SAT OCT 13 2018

TXC001-213-132045-
/O.CON.KFWD.TO.W.0021.000000T0000Z-181013T2045Z/
Henderson TX-Anderson TX-
319 PM CDT SAT OCT 13 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 PM CDT FOR
SOUTHEASTERN HENDERSON AND NORTHEASTERN ANDERSON COUNTIES...
    
At 318 PM CDT, a confirmed tornado was located 8 miles northwest of
Frankston, or 14 miles southeast of Athens, moving east at 40 mph.

HAZARD...Damaging tornado and ping pong ball size hail.

SOURCE...Weather spotters confirmed tornado.

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 tornado will be near...
  Frankston, Berryville and Coffee City around 330 PM CDT.

Other locations impacted by this tornadic thunderstorm include Poynor
and Moore Station.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! If you are
outdoors, in a mobile home, or in a vehicle, move to the closest
substantial shelter now!  Get to an interior room on the lowest floor
of a sturdy building and avoid windows.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 3193 9580 3214 9576 3221 9547 3218 9546
      3215 9548 3214 9546 3211 9546 3208 9542
      3206 9544 3204 9542 3203 9544 3201 9543
      3199 9545 3196 9545 3193 9542 3190 9543
      3190 9544
TIME...MOT...LOC 2018Z 260DEG 35KT 3210 9563 

TORNADO...OBSERVED
HAIL...1.50IN

$$

Godwin

The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 12, 8:06 PM CDTRiver Flood WarningFWDDallas9 days
Oct 13, 9:00 AM CDTRiver Flood WarningFWDHunt4 days
Oct 13, 9:00 AM CDTRiver Flood WarningFWDHunt, Rockwall5 days
Oct 13, 9:18 AM CDTRiver Flood WarningFWDCollin4 days
Oct 13, 9:56 AM CDTTornado WarningFWDComanche, Eastland21 min
Oct 13, 10:13 AM CDTAreal Flood AdvisoryFWDDallas, Tarrant2 hr
Oct 13, 10:20 AM CDTSpecial Weather StatementFWDComanche, Erath40 min
Oct 13, 11:00 AM CDTSevere Thunderstorm WarningFWDErath, Hamilton45 min
Oct 13, 11:32 AM CDTRiver Flood WarningFWDDallas17 hr
Oct 13, 11:32 AM CDTSpecial Weather StatementFWDBosque43 min
Oct 13, 11:48 AM CDTAreal Flood AdvisoryFWDCollin, Denton3 hr
Oct 13, 11:55 AM CDTSpecial Weather StatementFWDJohnson50 min
Oct 13, 12:14 PM CDTAreal Flood AdvisoryFWDDallas, Rockwall, Tarrant3 hr
Oct 13, 12:16 PM CDTTornado WarningFWDEllis, Johnson29 min
Oct 13, 12:36 PM CDTAreal Flood AdvisoryFWDEllis, Hill, Johnson3 hr
Oct 13, 12:44 PM CDTTornado WarningFWDEllis46 min
Oct 13, 12:47 PM CDTSevere Thunderstorm WarningFWDEllis, Hill, Navarro43 min
Oct 13, 12:52 PM CDTTornado WarningFWDHill, Navarro38 min
Oct 13, 1:02 PM CDTAreal Flood AdvisoryFWDDelta, Fannin, Hopkins, Hunt, Lamar3 hr
Oct 13, 1:23 PM CDTTornado Warning Tornado observedFWDEllis, Hill, Navarro52 min
Oct 13, 1:34 PM CDTSevere Thunderstorm WarningFWDKaufman41 min
Oct 13, 1:39 PM CDTSevere Thunderstorm WarningFWDBosque, Hill40 min
Oct 13, 1:47 PM CDTTornado WarningFWDNavarro28 min
Oct 13, 1:52 PM CDTAreal Flood AdvisoryFWDNavarro3 hr
Oct 13, 1:56 PM CDTAreal Flood AdvisoryFWDKaufman, Rains, Van Zandt3 hr
Oct 13, 2:08 PM CDTTornado WarningFWDMcLennan52 min
Oct 13, 2:12 PM CDTTornado Warning Tornado observedFWDHenderson, Navarro48 min
Oct 13, 2:39 PM CDTAreal Flood AdvisoryFWDCollin, Denton3 hr
Oct 13, 2:47 PM CDTAreal Flood AdvisoryFWDLimestone, McLennan3 hr
Oct 13, 2:50 PM CDTRiver Flood WarningFWDNavarro6 days
Oct 13, 3:09 PM CDTTornado WarningFWDLimestone51 min
Oct 13, 3:33 PM CDTRiver Flood WarningFWDDenton29 hr
Oct 13, 3:33 PM CDTRiver Flood WarningFWDCollin22 hr
Oct 13, 3:34 PM CDTTornado WarningFWDFreestone41 min
Oct 13, 3:40 PM CDTTornado WarningFWDAnderson13 min
Oct 13, 3:46 PM CDTAreal Flood AdvisoryFWDFreestone, Limestone3 hr
Oct 13, 4:08 PM CDTTornado Warning Tornado observedFWDFreestone, Leon52 min
Oct 13, 4:36 PM CDTAreal Flood AdvisoryFWDAnderson, Henderson3 hr
Oct 13, 5:11 PM CDTAreal Flood AdvisoryFWDFalls3 hr
Oct 13, 6:24 PM CDTAreal Flood AdvisoryFWDLeon, Milam, Robertson3 hr
Oct 13, 6:25 PM CDTAreal Flood AdvisoryFWDLeon, Milam, Robertson3 hr

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.