Alert archive / Texas / Tornado Warnings in 2011

Tornado Warning 107, NWS Fort Worth, TX

June 21, 2011Freestone County, Limestone County, Navarro County, Texas

NWS Fort Worth, TX issued this tornado warning at Jun 21, 2011, 11:47 PM CDT for Freestone County, Limestone County, Navarro County, Texas. It was in force for 43 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
Jun 21, 2011, 11:47 PM CDT (04:47 UTC)
Expired
Jun 22, 2011, 12:30 AM CDT
In force
43 min
Issued by
NWS Fort Worth, TX
Area
Storm-based polygon

Counties Freestone County, TX, Limestone County, TX, Navarro County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 117 km from the middle of the area, began a volume at 04:50 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
Jun 21, 4:58 PM CDTSevere Thunderstorm WatchSPC10 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 4.8 hours before the alert went out and 139 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, Fort Worth, TX at 00:00Z on 2011-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2454 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, Fort Worth, TX at 00:00Z on 2011-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 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
2454 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
1858 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
98 m²/s²
Significant tornado parameter
0.1
Supercell composite
4.8

Open this sounding in Storm Lab

The text

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

861 
WFUS54 KFWD 220447
TORFWD
TXC161-293-349-220530-
/O.NEW.KFWD.TO.W.0107.110622T0447Z-110622T0530Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
1147 PM CDT TUE JUN 21 2011

THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN FREESTONE COUNTY IN NORTH CENTRAL TEXAS...
  NORTHERN LIMESTONE COUNTY IN NORTH CENTRAL TEXAS...
  SOUTHEASTERN NAVARRO COUNTY IN NORTH CENTRAL TEXAS...

* UNTIL 1230 AM CDT

* AT 1147 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  DEVELOPING TORNADO 3 MILES EAST OF COOLIDGE...MOVING NORTHEAST AT
  35 MPH.

* THE TORNADO WILL BE NEAR...
  WORTHAM AROUND MIDNIGHT CDT...
  KIRVIN AND RICHLAND AROUND 1210 AM CDT...
  STREETMAN AND NAVARRO AROUND 1215 AM CDT...
  EUREKA AROUND 1225 AM CDT...

THIS WILL IMPACT I-45 BETWEEN MILE MARKERS 215 AND 231.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO AN INTERIOR BATHROOM...CLOSET...OR HALLWAY ON THE LOWEST
FLOOR OF YOUR BUILDING. COVER YOURSELF WITH BLANKETS...PILLOWS...OR A
MATTRESS FOR PROTECTION.

&&

LAT...LON 3196 9657 3207 9610 3182 9617 3168 9630
      3163 9638 3153 9678 3182 9672
TIME...MOT...LOC 0447Z 247DEG 30KT 3177 9658

$$


92
6 follow-up statements
833 
WWUS54 KFWD 220451
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
1151 PM CDT TUE JUN 21 2011

TXC161-293-349-220530-
/O.CON.KFWD.TO.W.0107.000000T0000Z-110622T0530Z/
FREESTONE TX-LIMESTONE TX-NAVARRO TX-
1151 PM CDT TUE JUN 21 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR
SOUTHEASTERN NAVARRO...NORTHERN LIMESTONE AND NORTHWESTERN FREESTONE
COUNTIES...

AT 1152 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
DEVELOPING TORNADO.  THIS TORNADO WAS LOCATED NEAR TEHUACANA...MOVING
NORTHEAST AT 35 MPH.

THE TORNADO WILL BE NEAR...
  WORTHAM AROUND MIDNIGHT CDT...
  KIRVIN AND RICHLAND AROUND 1210 AM CDT...
  STREETMAN AND NAVARRO AROUND 1215 AM CDT...
  EUREKA AROUND 1225 AM CDT...

THIS WILL IMPACT I-45 BETWEEN MILE MARKERS 215 AND 231.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO AN INTERIOR BATHROOM...CLOSET...OR HALLWAY ON THE LOWEST
FLOOR OF YOUR BUILDING. COVER YOURSELF WITH BLANKETS...PILLOWS...OR A
MATTRESS FOR PROTECTION.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT
WEDNESDAY MORNING FOR EASTERN TEXAS.

&&

LAT...LON 3177 9663 3188 9661 3196 9657 3207 9610
      3182 9617 3168 9630 3163 9638 3153 9678
TIME...MOT...LOC 0452Z 247DEG 30KT 3178 9653

$$


85/NH
294 
WWUS54 KFWD 220458
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
1158 PM CDT TUE JUN 21 2011

TXC161-293-349-220530-
/O.CON.KFWD.TO.W.0107.000000T0000Z-110622T0530Z/
FREESTONE TX-LIMESTONE TX-NAVARRO TX-
1158 PM CDT TUE JUN 21 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR
SOUTHEASTERN NAVARRO...NORTHERN LIMESTONE AND NORTHWESTERN FREESTONE
COUNTIES...

AT 1159 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
DEVELOPING TORNADO.  THIS TORNADO WAS LOCATED 6 MILES NORTH OF
TEHUACANA...MOVING NORTHEAST AT 30 MPH.

THE TORNADO WILL BE NEAR...
  KIRVIN AROUND 1210 AM CDT...
  RICHLAND AROUND 1215 AM CDT...
  STREETMAN AROUND 1220 AM CDT...
  NAVARRO AND EUREKA AROUND 1230 AM CDT...

THIS WILL IMPACT I-45 BETWEEN MILE MARKERS 215 AND 231.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO AN INTERIOR BATHROOM...CLOSET...OR HALLWAY ON THE LOWEST
FLOOR OF YOUR BUILDING. COVER YOURSELF WITH BLANKETS...PILLOWS...OR A
MATTRESS FOR PROTECTION.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT
WEDNESDAY MORNING FOR EASTERN TEXAS.

&&

LAT...LON 3182 9617 3168 9630 3163 9638 3153 9678
      3177 9663 3188 9661 3196 9657 3207 9610
TIME...MOT...LOC 0459Z 227DEG 24KT 3185 9653

$$


85/NH
228 
WWUS54 KFWD 220503
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
1203 AM CDT WED JUN 22 2011

TXC161-293-349-220530-
/O.CON.KFWD.TO.W.0107.000000T0000Z-110622T0530Z/
FREESTONE TX-LIMESTONE TX-NAVARRO TX-
1203 AM CDT WED JUN 22 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR
SOUTHEASTERN NAVARRO...NORTH CENTRAL LIMESTONE AND NORTHWESTERN
FREESTONE COUNTIES...

AT 1203 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
DEVELOPING TORNADO.  THIS TORNADO WAS LOCATED 6 MILES NORTHWEST OF
WORTHAM...MOVING NORTHEAST AT 30 MPH.

THE TORNADO WILL BE NEAR...
  RICHLAND AROUND 1215 AM CDT...
  STREETMAN AROUND 1220 AM CDT...
  NAVARRO AND EUREKA AROUND 1230 AM CDT...

THIS WILL IMPACT I-45 BETWEEN MILE MARKERS 215 AND 231.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO AN INTERIOR BATHROOM...CLOSET...OR HALLWAY ON THE LOWEST
FLOOR OF YOUR BUILDING. COVER YOURSELF WITH BLANKETS...PILLOWS...OR A
MATTRESS FOR PROTECTION.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT
WEDNESDAY MORNING FOR EASTERN TEXAS.

&&

LAT...LON 3182 9617 3168 9630 3163 9638 3157 9664
      3176 9656 3188 9661 3196 9657 3207 9610
TIME...MOT...LOC 0503Z 227DEG 24KT 3187 9651

$$
347 
WWUS54 KFWD 220509
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
1209 AM CDT WED JUN 22 2011

TXC293-220519-
/O.CAN.KFWD.TO.W.0107.000000T0000Z-110622T0530Z/
LIMESTONE TX-
1209 AM CDT WED JUN 22 2011

...THE TORNADO WARNING FOR NORTH CENTRAL LIMESTONE COUNTY IS
CANCELLED...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT
WEDNESDAY MORNING FOR EASTERN TEXAS.

LAT...LON 3182 9617 3168 9630 3163 9638 3193 9659
      3195 9658 3196 9656 3207 9610
TIME...MOT...LOC 0509Z 227DEG 24KT 3190 9647

$$

TXC161-349-220530-
/O.CON.KFWD.TO.W.0107.000000T0000Z-110622T0530Z/
FREESTONE TX-NAVARRO TX-
1209 AM CDT WED JUN 22 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR
SOUTHEASTERN NAVARRO AND NORTHWESTERN FREESTONE COUNTIES...

AT 1209 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
DEVELOPING TORNADO.  THIS TORNADO WAS LOCATED 6 MILES SOUTHWEST OF
RICHLAND...MOVING NORTHEAST AT 30 MPH.

THE TORNADO WILL BE NEAR...
  RICHLAND AROUND 1215 AM CDT...
  STREETMAN AROUND 1220 AM CDT...
  NAVARRO AND EUREKA AROUND 1230 AM CDT...

THIS WILL IMPACT I-45 BETWEEN MILE MARKERS 215 AND 231.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO AN INTERIOR BATHROOM...CLOSET...OR HALLWAY ON THE LOWEST
FLOOR OF YOUR BUILDING. COVER YOURSELF WITH BLANKETS...PILLOWS...OR A
MATTRESS FOR PROTECTION.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT
WEDNESDAY MORNING FOR EASTERN TEXAS.

&&

LAT...LON 3182 9617 3168 9630 3163 9638 3193 9659
      3195 9658 3196 9656 3207 9610
TIME...MOT...LOC 0509Z 227DEG 24KT 3190 9647

$$


85/NH
644 
WWUS54 KFWD 220518
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
1218 AM CDT WED JUN 22 2011

TXC161-349-220530-
/O.CON.KFWD.TO.W.0107.000000T0000Z-110622T0530Z/
FREESTONE TX-NAVARRO TX-
1218 AM CDT WED JUN 22 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR
SOUTHEASTERN NAVARRO AND NORTHWESTERN FREESTONE COUNTIES...

AT 1218 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A 
DEVELOPING TORNADO.  THIS POSSIBLE TORNADO WAS LOCATED NEAR 
RICHLAND...MOVING NORTHEAST AT 30 MPH. IN ADDITION TO A POSSIBLE 
TORNADO...STRAIGHT-LINE WINDS WILL GUST IN EXCESS OF 70 MPH.

THE TORNADO WILL BE NEAR...
  EUREKA AROUND 1230 AM CDT...

THIS WILL IMPACT I-45 BETWEEN MILE MARKERS 215 AND 230.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO AN INTERIOR BATHROOM...CLOSET...OR HALLWAY ON THE LOWEST
FLOOR OF YOUR BUILDING. COVER YOURSELF WITH BLANKETS...PILLOWS...OR A
MATTRESS FOR PROTECTION.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT
WEDNESDAY MORNING FOR EASTERN TEXAS.

&&

LAT...LON 3169 9630 3173 9639 3181 9642 3196 9651
      3207 9610 3182 9617
TIME...MOT...LOC 0518Z 227DEG 24KT 3194 9641

$$


85/NH
193 
WWUS54 KFWD 220523
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
1223 AM CDT WED JUN 22 2011

TXC161-349-220534-
/O.EXP.KFWD.TO.W.0107.000000T0000Z-110622T0530Z/
FREESTONE TX-NAVARRO TX-
1223 AM CDT WED JUN 22 2011

...THE TORNADO WARNING FOR SOUTHEASTERN NAVARRO AND NORTHWESTERN
FREESTONE COUNTIES EXPIRES AT 1230 AM CDT...

AT 1224 AM CDT THE SEVERE THUNDERSTORM THAT PROMPTED THE TORNADO
WARNING WEAKENED AND WAS NO LONGER CAPABLE OF PRODUCING A TORNADO.
THE TORNADO WARNING HAS EXPIRED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT
WEDNESDAY MORNING FOR EASTERN TEXAS.

LAT...LON 3169 9630 3173 9639 3181 9642 3196 9651
      3207 9610 3182 9617
TIME...MOT...LOC 0524Z 227DEG 24KT 3196 9637

$$


85/NH

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 7:27 PM CDTSevere Thunderstorm WarningFWDMills78 min
Jun 21, 7:57 PM CDTSevere Thunderstorm WarningFWDParker63 min
Jun 21, 8:11 PM CDTSpecial Weather StatementFWDVan Zandt34 min
Jun 21, 8:29 PM CDTSpecial Weather StatementFWDKaufman31 min
Jun 21, 8:45 PM CDTSevere Thunderstorm WarningFWDHenderson, Van Zandt60 min
Jun 21, 9:05 PM CDTSpecial Weather StatementFWDHamilton25 min
Jun 21, 9:15 PM CDTSpecial Weather StatementFWDWise30 min
Jun 21, 9:20 PM CDTSevere Thunderstorm WarningFWDHamilton55 min
Jun 21, 9:25 PM CDTSevere Thunderstorm WarningFWDDenton, Parker, Tarrant, Wise65 min
Jun 21, 9:33 PM CDTSpecial Weather StatementFWDNavarro27 min
Jun 21, 9:43 PM CDTSevere Thunderstorm WarningFWDBosque, Coryell62 min
Jun 21, 9:59 PM CDTSpecial Weather StatementFWDNavarro61 min
Jun 21, 10:16 PM CDTSevere Thunderstorm WarningFWDCollin, Dallas, Denton, Tarrant59 min
Jun 21, 10:23 PM CDTSevere Thunderstorm WarningFWDNavarro67 min
Jun 21, 10:29 PM CDTSevere Thunderstorm WarningFWDBell, Bosque, Coryell, Hill, McLennan76 min
Jun 21, 11:05 PM CDTFlash Flood WarningFWDHenderson, Navarro4 hr
Jun 21, 11:17 PM CDTSevere Thunderstorm WarningFWDCollin, Dallas, Hunt, Kaufman, Rockwall58 min
Jun 21, 11:45 PM CDTAreal Flood AdvisoryFWDDallas90 min
Jun 21, 11:45 PM CDTRiver Flood WarningFWDDallas5 hr
Jun 21, 11:45 PM CDTSevere Thunderstorm WarningFWDFreestone, Limestone, Navarro60 min
Jun 22, 12:07 AM CDTSevere Thunderstorm WarningFWDDelta, Hopkins, Hunt, Kaufman, Rains, Van Zandt68 min
Jun 22, 12:43 AM CDTSevere Thunderstorm WarningFWDAnderson, Freestone, Henderson, Navarro77 min
Jun 22, 12:55 AM CDTSpecial Weather StatementFWDCollin, Dallas, Denton65 min
Jun 22, 2:25 AM CDTSpecial Weather StatementFWDRobertson35 min

Nearby

Tornado Warnings in Texas, 2011Every tornado warning in 2011Tornadoes in 2011

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.