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LU9DCE > ALERT    26.04.25 14:25l 539 Lines 15497 Bytes #273 (0) @ WW
BID : 1018_LU9DCE
Read: GUEST
Subj: STORM PREDICTION CENTER 25-APR25
Path: IZ3LSV<ED1ZAC<LU4ECL<LU9DCE
Sent: 250425/0731Z 1018@LU9DCE.TOR.BA.ARG.SOAM LinBPQ6.0.24

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SPC SEVERE THUNDERSTORM WATCH 170

WW 170 SEVERE TSTM KS OK 242155Z - 250500Z
      

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 170
NWS STORM PREDICTION CENTER NORMAN OK
455 PM CDT THU APR 24 2025

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF 
  SOUTHWEST AND SOUTH-CENTRAL KANSAS
  FAR NORTHERN OKLAHOMA

* EFFECTIVE THIS THURSDAY AFTERNOON FROM 455 PM UNTIL MIDNIGHT
  CDT.

* PRIMARY THREATS INCLUDE...
  SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2
    INCHES IN DIAMETER POSSIBLE
  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE
  A TORNADO OR TWO POSSIBLE

SUMMARY...STORMS WILL PERSIST WITH ADDITIONAL DEVELOPMENT ALONG THE
KANSAS-OKLAHOMA BORDER VICINITY, AS WELL AS OTHER PARTS OF
WEST-CENTRAL KANSAS THROUGH EARLY EVENING. ADDITIONAL STORMS MAY
EVENTUALLY MOVE INTO THE REGION FROM EASTERN COLORADO, WHILE MCS
DEVELOPMENT COULD OCCUR ALONG THE KANSAS/OKLAHOMA BORDER VICINITY.

THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 50
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 70 MILES WEST OF GARDEN
CITY KS TO 35 MILES NORTHEAST OF MEDICINE LODGE KS. FOR A COMPLETE
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE
(WOUS64 KWNS WOU0).

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.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 166...WW 167...WW
168...WW 169...

AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO
2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR
25025.

...GUYER

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SPC SEVERE THUNDERSTORM WATCH 169

WW 169 SEVERE TSTM CO 242140Z - 250400Z
      

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 169
NWS STORM PREDICTION CENTER NORMAN OK
440 PM CDT THU APR 24 2025

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF 
  EASTERN COLORADO

* EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 440 PM UNTIL
  1100 PM CDT.

* PRIMARY THREATS INCLUDE...
  SCATTERED LARGE HAIL LIKELY WITH ISOLATED VERY LARGE HAIL EVENTS
    TO 2 INCHES IN DIAMETER POSSIBLE
  ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE
  A TORNADO OR TWO POSSIBLE

SUMMARY...ADDITIONAL STRONG/SEVERE STORM DEVELOPMENT IS EXPECTED TO
OCCUR THROUGH LATE AFTERNOON, ESPECIALLY ACROSS
EAST-CENTRAL/SOUTHEAST COLORADO. THIS WILL INCLUDE A COMBO OF
MULTICELLS AND A FEW SUPERCELLS WITH LARGE HAIL EXPECTED TO BE THE
MOST PROBABLE SEVERE HAZARD.

THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 85
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 10 MILES WEST NORTHWEST
OF PUEBLO CO TO 35 MILES EAST OF LAMAR CO. FOR A COMPLETE DEPICTION
OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS
WOU9).

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.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 166...WW 167...WW 168...

AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO
2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR
29025.

...GUYER

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SPC TORNADO WATCH 167

WW 167 TORNADO OK TX 242035Z - 250400Z
      

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 167
NWS STORM PREDICTION CENTER NORMAN OK
335 PM CDT THU APR 24 2025

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* TORNADO WATCH FOR PORTIONS OF 
  OKLAHOMA PANHANDLE
  TEXAS PANHANDLE AND SOUTH PLAINS

* EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 335 PM UNTIL
  1100 PM CDT.

* PRIMARY THREATS INCLUDE...
  A COUPLE TORNADOES POSSIBLE
  SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 4
    INCHES IN DIAMETER LIKELY
  ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

SUMMARY...WIDELY SCATTERED THUNDERSTORMS ARE FORECAST TO RAPIDLY
DEVELOP THIS AFTERNOON INTO THE EARLY EVENING.  ENVIRONMENTAL SHEAR
AND BUOYANCY COMBINATIONS STRONGLY FAVOR INTENSE, DISCRETE
SUPERCELLS.  LARGE TO GIANT HAIL WILL BE PROBABLE WITH ANY
SUPERCELL.  THE TORNADO RISK WILL LIKELY FOCUS FOR A FEW HOURS
DURING THE EARLY EVENING NEAR A RESIDUAL OUTFLOW BOUNDARY DRAPED
OVER PARTS OF THE WATCH AREA.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 60 STATUTE MILES
EAST AND WEST OF A LINE FROM 30 MILES NORTHEAST OF GUYMON OK TO 60
MILES SOUTHEAST OF LUBBOCK TX. FOR A COMPLETE DEPICTION OF THE WATCH
SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU7).

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 166...

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 4 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN
STORM MOTION VECTOR 29015.

...SMITH

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SPC SEVERE THUNDERSTORM WATCH 170 STATUS REPORTS

WW 0170 STATUS UPDATES
      

STATUS REPORT ON WW 170

THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.

..HALBERT..04/25/25

ATTN...WFO...DDC...ICT...OUN...

STATUS REPORT FOR WS 170 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

KSC007-009-025-033-047-055-057-067-069-075-077-081-083-093-095-
097-101-119-129-135-145-151-155-159-165-171-175-185-187-189-
250340-

KS 
.    KANSAS COUNTIES INCLUDED ARE

BARBER               BARTON              CLARK               
COMANCHE             EDWARDS             FINNEY              
FORD                 GRANT               GRAY                
HAMILTON             HARPER              HASKELL             
HODGEMAN             KEARNY              KINGMAN             
KIOWA                LANE                MEADE               
MORTON               NESS                PAWNEE              
PRATT                RENO                RICE                
RUSH                 SCOTT               SEWARD              
STAFFORD             STANTON             STEVENS             

OKC003-059-151-250340-

OK 
.    OKLAHOMA COUNTIES INCLUDED ARE

ALFALFA              HARPER              WOODS               

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SPC SEVERE THUNDERSTORM WATCH 169 STATUS REPORTS

WW 0169 STATUS UPDATES
      

STATUS REPORT ON WW 169

SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 NNE CAO
TO 15 SW PUB TO 20 NW PUB TO 45 N LHX TO 10 WSW ITR TO 30 NW GLD.

..HALBERT..04/25/25

ATTN...WFO...PUB...GLD...BOU...

STATUS REPORT FOR WS 169 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

COC009-011-017-025-061-063-073-089-099-101-250340-

CO 
.    COLORADO COUNTIES INCLUDED ARE

BACA                 BENT                CHEYENNE            
CROWLEY              KIOWA               KIT CARSON          
LINCOLN              OTERO               PROWERS             
PUEBLO               

KSC071-109-199-203-250340-

KS 
.    KANSAS COUNTIES INCLUDED ARE

GREELEY              LOGAN               WALLACE             
WICHITA              

THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY.  PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.

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SPC SEVERE THUNDERSTORM WATCH 168 STATUS REPORTS

WW 0168 STATUS UPDATES
      

STATUS REPORT ON WW 168

THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.

FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 0549

..DEAN..04/25/25

ATTN...WFO...MAF...LUB...SJT...

STATUS REPORT FOR WS 168 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

NMC025-250240-

NM 
.    NEW MEXICO COUNTIES INCLUDED ARE

LEA                  

TXC003-033-043-079-103-105-115-135-151-165-173-219-227-279-317-
329-335-371-383-415-443-445-461-475-495-501-250240-

TX 
.    TEXAS COUNTIES INCLUDED ARE

ANDREWS              BORDEN              BREWSTER            
COCHRAN              CRANE               CROCKETT            
DAWSON               ECTOR               FISHER              
GAINES               GLASSCOCK           HOCKLEY             
HOWARD               LAMB                MARTIN              
MIDLAND              MITCHELL            PECOS               
REAGAN               SCURRY              TERRELL             
TERRY                UPTON               WARD                
WINKLER              YOAKUM              

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SPC TORNADO WATCH 167 STATUS REPORTS

WW 0167 STATUS UPDATES
      

STATUS REPORT ON WW 167

THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.

FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 0553

..DEAN..04/25/25

ATTN...WFO...AMA...LUB...

STATUS REPORT FOR WT 167 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

OKC007-139-250340-

OK 
.    OKLAHOMA COUNTIES INCLUDED ARE

BEAVER               TEXAS               

TXC011-045-065-075-087-101-107-125-129-153-169-179-189-191-195-
211-233-263-269-295-303-305-341-345-357-375-381-393-421-433-437-
483-250340-

TX 
.    TEXAS COUNTIES INCLUDED ARE

ARMSTRONG            BRISCOE             CARSON              
CHILDRESS            COLLINGSWORTH       COTTLE              
CROSBY               DICKENS             DONLEY              
FLOYD                GARZA               GRAY                
HALE                 HALL                HANSFORD            
HEMPHILL             HUTCHINSON          KENT                
KING                 LIPSCOMB            LUBBOCK             
LYNN                 MOORE               MOTLEY              
OCHILTREE            POTTER              RANDALL             

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SPC SEVERE THUNDERSTORM WATCH 166 STATUS REPORTS

WW 0166 STATUS UPDATES
      

STATUS REPORT ON WW 166

SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 SSE CLL
TO UTS TO 20 W LFK TO 20 SSW GGG TO 20 ENE TYR.

..HALBERT..04/24/25

ATTN...WFO...FWD...SHV...HGX...EWX...

STATUS REPORT FOR WS 166 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

TXC005-073-185-347-365-373-401-403-405-407-419-455-471-250040-

TX 
.    TEXAS COUNTIES INCLUDED ARE

ANGELINA             CHEROKEE            GRIMES              
NACOGDOCHES          PANOLA              POLK                
RUSK                 SABINE              SAN AUGUSTINE       
SAN JACINTO          SHELBY              TRINITY             
WALKER               

THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY.  PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.

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SPC MD 554

MD 0554 CONCERNING SEVERE THUNDERSTORM WATCH 170... FOR NORTHWEST INTO CENTRAL
OK
        

MESOSCALE DISCUSSION 0554
NWS STORM PREDICTION CENTER NORMAN OK
1035 PM CDT THU APR 24 2025

AREAS AFFECTED...NORTHWEST INTO CENTRAL OK

CONCERNING...SEVERE THUNDERSTORM WATCH 170...

VALID 250335Z - 250500Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 170
CONTINUES.

SUMMARY...SOME SEVERE THREAT WILL SPREAD EAST/SOUTHEAST LATE
TONIGHT, THOUGH THE LONGEVITY OF THE THREAT IS UNCERTAIN.

DISCUSSION...AFTER BEING CONFINED TO NORTHWEST OK FOR MUCH OF THE
EVENING, AN LONG-LIVED STORM CLUSTER HAS SHOWN SOME
EAST-SOUTHEASTWARD ACCELERATION OVER THE LAST HOUR. IN THE SHORT
TERM, THIS CLUSTER MAY CONTINUE TO POSE A THREAT OF HAIL, LOCALIZED
SEVERE GUSTS, AND POSSIBLY A TORNADO, AS IT MOVES THROUGH A
MODERATELY UNSTABLE AND FAVORABLY SHEARED ENVIRONMENT. HOWEVER,
INCREASING MLCINH WITH TIME AND SOUTHEASTWARD EXTENT RENDERS
UNCERTAINTY REGARDING THE LONGEVITY OF THE SEVERE THREAT INTO THE
OVERNIGHT HOURS. 

THERE MAY BE SOME TENDENCY FOR THE ONGOING CLUSTER TO PROPAGATE
EASTWARD ALONG A WEAKLY CONFLUENT SURFACE BOUNDARY, WITH SOME
POTENTIAL FOR REDEVELOPMENT OF CONVECTION ALONG/BEHIND THE TRAILING
OUTFLOW. THERE IS ALSO SOME POTENTIAL FOR ONGOING CONVECTION IN THE
TX PANHANDLE TO EVENTUALLY SPREAD EASTWARD INTO
WEST-CENTRAL/NORTHWEST OK, WITH AT LEAST AN ISOLATED SEVERE THREAT.

..DEAN.. 04/25/2025

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

ATTN...WFO...OUN...

LAT...LON   36389957 36849814 36839746 36589707 36059714 35599765
            35489826 35439880 35339944 35319976 35479992 35629996
            35919993 36149995 36389957 

MOST PROBABLE PEAK TORNADO INTENSITY...85-115 MPH
MOST PROBABLE PEAK WIND GUST...55-70 MPH
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN

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SPC APR 25, 2025 0100 UTC DAY 1 CONVECTIVE OUTLOOK

SPC 0100Z DAY 1 OUTLOOK
      
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
0746 PM CDT THU APR 24 2025

VALID 250100Z - 251200Z

...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS OVER PARTS OF
THE TEXAS PANHANDLE TO SOUTH PLAINS...

...SUMMARY...
SCATTERED SEVERE THUNDERSTORMS REMAIN POSSIBLE THIS EVENING FROM
FROM EASTERN COLORADO AND SOUTHWEST KANSAS INTO WESTERN OKLAHOMA,
THE PANHANDLES AND WEST TEXAS. VERY LARGE HAIL IS POSSIBLE, ALONG
WITH A FEW TORNADOES.

...CENTRAL AND SOUTHERN PLAINS...
SCATTERED SEVERE STORMS PERSIST THIS EVENING OVER WEST TX INCLUDING
THE PANHANDLE, WITH VERY LARGE/DAMAGING HAIL IN PROGRESS. OTHER
SEVERE CELLS, SOME WITH TORNADIC CIRCULATION, PERSIST OVER NORTHWEST
OK WITHIN A CLUSTER, ALSO WITH DAMAGING HAIL AND WIND POTENTIAL.

GIVEN THE UNCAPPED AIR MASS ACROSS MOST OF THESE AREAS, STORMS
SHOULD PERSIST FOR A FEW HOURS, AND THE INCREASING 850 MB WINDS OUT
OF THE SOUTH MAY FAVOR RIGHT MOVING SUPERCELLS. THE 00Z AMA SOUNDING
CONFIRMS THE LACK OF INHIBITION, SHOWING STEEP LAPSE RATES THROUGH A
DEEP LAYER.

ISOLATED MARGINALLY SEVERE STORMS ALSO PERSIST OVER EASTERN CO, AND
NORTH OF THE TORNADIC NORTHWEST OK CLUSTER INTO SOUTHWEST KS. 

FOR MORE INFORMATION, SEE MESOSCALE DISCUSSIONS 548, 549, 550, 551.

..JEWELL.. 04/25/2025

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