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   URGENT - IMMEDIATE BROADCAST REQUESTED
   TORNADO WATCH NUMBER 161
   NWS STORM PREDICTION CENTER NORMAN OK
   600 PM CDT WED MAY 15 2013
  
   THE NWS STORM PREDICTION CENTER HAS ISSUED A
  
   * TORNADO WATCH FOR PORTIONS OF
     SOUTH CENTRAL OKLAHOMA
     CENTRAL AND NORTH CENTRAL TEXAS
  
   * EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 600 PM
     UNTIL 100 AM CDT.
  
   * PRIMARY THREATS INCLUDE...
     SEVERAL TORNADOES POSSIBLE
     NUMEROUS LARGE HAIL EVENTS EXPECTED WITH SEVERAL VERY LARGE HAIL
       EVENTS TO 3 INCHES IN DIAMETER POSSIBLE
     SEVERAL DAMAGING WIND GUSTS WITH A FEW SIGNIFICANT GUSTS TO 75
       MPH POSSIBLE
  
   THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 65 STATUTE
   MILES EAST AND WEST OF A LINE FROM 10 MILES NORTHEAST OF ARDMORE
   OKLAHOMA TO 60 MILES SOUTH SOUTHEAST OF BROWNWOOD TEXAS.  FOR A
   COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
   UPDATE (WOUS64 KWNS WOU1).
  
   PRECAUTIONARY/PREPAREDNESS ACTIONS...
  
   REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
   TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
   AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
   THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
   AND POSSIBLE WARNINGS.
  
   &&
  
   OTHER WATCH INFORMATION...CONTINUE...WW 160...
  
   DISCUSSION...TSTMS EXPECTED TO INCREASE IN STRENGTH ALONG SSW-NNE
   CONFLUENCE AXIS ATTM EXTENDING FROM NEAR WICHITA FALLS TX TO W OF
   BROWNWOOD TX. ACTIVITY WILL BE FOSTERED BOTH BY CONTINUED SFC
   HEATING AND BY ASCENT ASSOCIATED WITH UPR IMPULSE NOW MOVING ESE
   ACROSS W TX. AREA VWP DATA SHOW AMPLE DEEP SHEAR/VEERING WIND
   PROFILES FOR SUPERCELLS. IN ADDITION..MOIST...15-20 KT S TO SSELY
   SFC FLOW AHEAD OF CONFLUENCE AXIS WILL MAINTAIN RISK FOR LOW-LVL
   MESOS WITH ANY SUSTAINED UPDRAFTS. THE STORMS MAY EVOLVE INTO A
   BROKEN SQLN WITH EMBEDDED LEWPS CONTINUING TO POSE A RISK FOR SVR
   HAIL/WIND AND ISOLD TORNADOES THROUGH LATE TNGT.
  
   AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
   SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE
   WIND GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
   500. MEAN STORM MOTION VECTOR 27020.
  
  
   ...CORFIDI

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THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A
 
* TORNADO WARNING FOR...
  SOUTHEASTERN COMANCHE COUNTY IN NORTH CENTRAL TEXAS...
  WEST CENTRAL HAMILTON COUNTY IN NORTH CENTRAL TEXAS...
  NORTH CENTRAL MILLS COUNTY IN NORTH CENTRAL TEXAS...
 
* UNTIL 700 PM CDT
 
* AT 617 PM CDT...STORM SPOTTERS AND DOPPLER RADAR OBSERVED A TORNADO
  OVER NORTH CENTRAL MILLS COUNTY...MOVING EAST AT 20 MPH.
 
* THE TORNADO WILL BE NEAR...
  PRIDDY AT 630 PM CDT
  POTTSVILLE AT 640 PM CDT

 

 

Three supercells have developed west of Arlington and the southernmost is already producing a tornado. 

 

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Northern super now tornado warned.

 

 

THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A
 
* TORNADO WARNING FOR...
  EAST CENTRAL PALO PINTO COUNTY IN NORTH CENTRAL TEXAS...
  CENTRAL PARKER COUNTY IN NORTH CENTRAL TEXAS...
 
* UNTIL 715 PM CDT
 
* AT 624 PM CDT...STORM SPOTTERS AND DOPPLER RADAR OBSERVED A
  DEVELOPING TORNADO 4 MILES SOUTHWEST OF MINERAL WELLS...MOVING EAST
  AT 20 MPH.  THIS DEVELOPING TORNADO IS HEADED RIGHT INTO THE HEART 
OF THE CITY OF MINERAL WELLS...TAKE COVER IMMEDIATELY!
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Re the Mineral Wells storm... I don't see it, there's a meso on top but nothing on the surface unless the tornado is in the clear air.

 

chaser on it posted a pic that looked mostly scuddy

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Ouch...

 

 

RELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
629 PM CDT WED MAY 15 2013

..TIME.. ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE.. ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0625 PM HAIL MINERAL WELLS 32.80N 98.10W
05/15/2013 M4.00 INCH PALO PINTO TX TRAINED SPOTTER

IN MINERAL WELLS

 

 

 

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Yeah, I don't trust that report.. The baseballs I believe though. ZDR is in the tank due to mie scattering and CC's are very low in the entire hail growth zone.

looks like the rfd might be wrapping now.. could go soon.

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Classic massive hail supercell cross section. With some poorly mouse written annotations.

attachicon.gif2013-05-15_2336_MineralWells_Softballs_Anno.JPG

Can you do dual-pol cross sections? Should be about as classic a ZDR column on that thing as you'll see. Pretty prominent differential attenuation behind the hail core visible in the ZDR like you mentioned.

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Classic massive hail supercell cross section. With some poorly mouse written annotations.

attachicon.gif2013-05-15_2336_MineralWells_Softballs_Anno.JPG

 

And check out the ZDR arc and ZDR hole north of it on the northern sup near Sunset, TX. Textbook. I can't do cross sections but it looks like the ZDR column extends to at least 20,800 ft on the 3.5 deg tilt. 

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PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
706 PM CDT WED MAY 15 2013

..TIME.. ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE.. ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0658 PM TORNADO SUNSET 33.45N 97.77W
05/15/2013 MONTAGUE TX AMATEUR RADIO

NEAR 287 IN SUNSET

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