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LU9DCE > ALERT    03.02.24 10:07l 230 Lines 7648 Bytes #268 (0) @ WW
BID : 6203_LU9DCE
Read: GUEST
Subj: STORM PREDICTION CENTER 03-FEB24
Path: IW8PGT<I3XTY<I0OJJ<LU4ECL<LU9DCE
Sent: 240203/0800Z 6203@LU9DCE.TOR.BA.ARG.SOAM LinBPQ6.0.24

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                PACKET RADIO STATION - BUENOS AIRES (GF05OM)
                       PHP SCHEDULED NEWSLETTERS (PSN)
                     COPYRIGHT 2023 - EDUARDO A. CASTILLO
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SPC SEVERE THUNDERSTORM WATCH 13

WW 13 SEVERE TSTM TX 022330Z - 030600Z
      

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 13
NWS STORM PREDICTION CENTER NORMAN OK
530 PM CST FRI FEB 2 2024

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF 
  WEST-CENTRAL AND WESTERN NORTH TEXAS

* EFFECTIVE THIS FRIDAY AFTERNOON FROM 530 PM UNTIL MIDNIGHT CST.

* PRIMARY THREATS INCLUDE...
  SCATTERED LARGE HAIL LIKELY WITH ISOLATED VERY LARGE HAIL EVENTS
    TO 2.5 INCHES IN DIAMETER POSSIBLE
  ISOLATED DAMAGING WIND GUSTS TO 65 MPH POSSIBLE
  A TORNADO OR TWO POSSIBLE

SUMMARY...SEVERE THUNDERSTORMS WILL INITIALLY BE FOCUSED ACROSS
WESTERN NORTH TEXAS, WITH A FURTHER INCREASE IN STORM COVERAGE AND
INTENSITY ACROSS THE BIG COUNTRY AND EDWARDS PLATEAU VICINITIES THIS
EVENING.

THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 85
STATUTE MILES EAST AND WEST OF A LINE FROM 55 MILES SOUTH SOUTHWEST
OF HONDO TX TO 100 MILES NORTH OF ABILENE TX. FOR A COMPLETE
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE
(WOUS64 KWNS WOU3).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES.

&&

AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO
2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 55 KNOTS. A
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR
25025.

...GUYER

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SPC SEVERE THUNDERSTORM WATCH 13 STATUS REPORTS

WW 0013 STATUS UPDATES
      

STATUS REPORT ON WW 13

SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 WSW DRT
TO 50 NE DRT TO 40 NE JCT TO 15 ENE BWD TO 25 WSW MWL TO 10 SSE
SPS TO 25 WSW FSI.

..JEWELL..02/03/24

ATTN...WFO...OUN...EWX...SJT...FWD...

STATUS REPORT FOR WS 13 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

TXC013-019-021-029-031-053-055-077-091-093-099-123-127-137-143-
163-171-177-187-193-209-237-255-259-265-267-271-281-299-319-323-
325-333-363-385-411-453-463-491-493-507-030440-

TX 
.    TEXAS COUNTIES INCLUDED ARE

ATASCOSA             BANDERA             BASTROP             
BEXAR                BLANCO              BURNET              
CALDWELL             CLAY                COMAL               
COMANCHE             CORYELL             DEWITT              
DIMMIT               EDWARDS             ERATH               
FRIO                 GILLESPIE           GONZALES            
GUADALUPE            HAMILTON            HAYS                
JACK                 KARNES              KENDALL             
KERR                 KIMBLE              KINNEY              
LAMPASAS             LLANO               MASON               
MAVERICK             MEDINA              MILLS               
PALO PINTO           REAL                SAN SABA            
TRAVIS               UVALDE              WILLIAMSON          
WILSON               ZAVALA              

THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY.  PLEASE

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SPC MD 101

MD 0101 CONCERNING SEVERE THUNDERSTORM WATCH 13... FOR CENTRAL AND SOUTHERN
TEXAS
        

MESOSCALE DISCUSSION 0101
NWS STORM PREDICTION CENTER NORMAN OK
0812 PM CST FRI FEB 02 2024

AREAS AFFECTED...CENTRAL AND SOUTHERN TEXAS

CONCERNING...SEVERE THUNDERSTORM WATCH 13...

VALID 030212Z - 030415Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 13
CONTINUES.

SUMMARY...SCATTERED STORMS MAY CONTINUE TO POSE A DAMAGING WIND AND
MARGINAL HAIL THREAT AS THEY MOVE ACROSS REMAINING PARTS OF WW 13.
THE THREAT AREA MAY INCLUDE A FEW ADJACENT COUNTIES EAST OF THE
EXISTING WATCH.

DISCUSSION...SCATTERED STORMS AHEAD OF THE PRIMARY COLD FRONT HAVE
CONSOLIDATED INTO TWO MAIN CLUSTERS, BOTH SHOWING SIGNS OF EITHER
DAMAGING WIND GUSTS OR HAIL NEAR 1.00". SURFACE ANALYSIS SHOWS A
DIFFUSE THETA-E GRADIENT NORTH OF CRP AND EXTENDING NORTHWESTWARD
TOWARD THE FRIO/LA SALLE COUNTY CLUSTER, WHILE FARTHER NORTH ACROSS
THE SAN ANTONIO AREA, SURFACE CONDITIONS ARE COOLER BUT STILL
UNSTABLE.

GIVEN THE ONGOING SUBSTANTIAL STORM CLUSTERS, DAMAGING GUSTS WILL BE
POSSIBLE AS THE AIR MASS REMAINS SUFFICIENTLY UNSTABLE TO SUSTAIN
THE ONGOING CONVECTION, ESPECIALLY NEAR THE THETA-E GRADIENT.
EXPECTED COVERAGE OF SEVERE OUTSIDE THE WATCH IS NOT FORECAST TO
NECESSITATE A NEW WATCH, THOUGH A FEW SEVERE REPORTS WILL BE
POSSIBLE.

..JEWELL.. 02/03/2024

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...CRP...EWX...

LAT...LON   27799985 28319954 28729955 29559916 29919907 30119918
            30319890 30379835 30479764 30189711 28849702 28099722
            27859757 27599950 27679969 27799985 

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SPC FEB 3, 2024 0100 UTC DAY 1 CONVECTIVE OUTLOOK

SPC 0100Z DAY 1 OUTLOOK
      
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
0656 PM CST FRI FEB 02 2024

VALID 030100Z - 031200Z

...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS TONIGHT ACROSS
PARTS OF NORTHWEST TEXAS INTO AND EAST OF THE TEXAS HILL COUNTRY...

...SUMMARY...
STRONG THUNDERSTORMS MAY CONTINUE TO POSE A RISK FOR SEVERE HAIL AND
WIND ACROSS PARTS OF THE SOUTHERN GREAT PLAINS TONIGHT.

...01Z UPDATE...
DESPITE THE INITIALLY MODEST NATURE OF THE BOUNDARY-LAYER
MOISTENING, DAYTIME HEATING HAS CONTRIBUTED TO MIXED-LAYER CAPE
RANGING FROM 500-1500 J/KG, FOCUSED JUST TO THE EAST OF SLOWLY
DEEPENING SURFACE TROUGHING FROM PARTS OF NORTHWEST TEXAS INTO THE
RIO GRANDE WEST OF DEL RIO.  GENERALLY NEAR THE LEADING EDGE OF THE
STRONGER MID-LEVEL COOLING, CONVECTION CONTINUES TO INCREASE ALONG
THIS CORRIDOR, PRECEDED BY ADDITIONAL MORE DISCRETE STORM
DEVELOPMENT ACROSS THE RIO GRANDE RIVER INTO THE TEXAS HILL COUNTRY.
 

NORTH/NORTHEAST OF A LINE, ROUGHLY FROM THE EDWARDS PLATEAU TOWARD
THE UPPER TEXAS COASTAL PLAIN, DEEP-LAYER SHEAR REMAINS RATHER
MODEST, WITH INHIBITION FOR BOUNDARY-LAYER PARCELS ALSO ALREADY
INCREASING IN RESPONSE TO THE LOSS OF DAYTIME HEATING.  HOWEVER,
WITH BOUNDARY-LAYER DEW POINTS SLOWLY CONTINUING TO INCREASE THROUGH
THE LOWER/MID 60S F ACROSS SOUTHEASTERN INTO CENTRAL TEXAS, THERE
MAY BE SUFFICIENT DESTABILIZATION TO MAINTAIN VIGOROUS CONVECTIVE
DEVELOPMENT AS MID/UPPER FORCING FOR ASCENT AND COOLING ALOFT
CONTINUES TO SPREAD EASTWARD TONIGHT.

SOME FURTHER INCREASE AND INTENSIFICATION OF CONVECTION STILL
APPEARS POSSIBLE LATER THIS EVENING/OVERNIGHT, WHERE SHEAR AND
PERHAPS BETTER LOW-LEVEL MOISTENING REMAIN FOCUSED ACROSS THE HILL
COUNTRY INTO THE TEXAS COASTAL PLAIN.  THIS MAY INCLUDE AN
ORGANIZING CLUSTER OR LINE POSING A RISK FOR STRONG WIND GUSTS AND
PERHAPS SOME POTENTIAL FOR A TORNADO OR TWO.

..KERR.. 02/03/2024

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