#205 Postby CrazyC83 » Tue Apr 08, 2008 3:06 pm
SEL3
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 173
NWS STORM PREDICTION CENTER NORMAN OK
250 PM CDT TUE APR 8 2008
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
LARGE PART OF SOUTHERN AND CENTRAL ARKANSAS
SMALL PART OF SOUTHEAST OKLAHOMA
PARTS OF NORTHEAST TEXAS
EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 250 PM UNTIL
900 PM CDT.
HAIL TO 2.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 50
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 65 MILES EAST OF
LITTLE ROCK ARKANSAS TO 70 MILES SOUTHWEST OF PARIS TEXAS. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU3).
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.
DISCUSSION...AIR MASS HAS BECOME MODERATELY UNSTABLE AHEAD OF FRONT
ACROSS NERN TX INTO SWRN AR WITH MLCAPES AOA 2000 J/KG. WITH LITTLE
REMAINING CINH...THUNDERSTORMS EXPECTED TO INCREASE IN NUMBER AND
INTENSITY ACROSS THE WATCH REMAINDER OF AFTERNOON. 40-50KT OF DEEP
LAYER SHEAR COUPLED WITH INSTABILITY SUPPORT BOTH MULTICELLULAR AND
ISOLATED SUPERCELLS. PRIMARY THREAT WILL BE LARGE HAIL...WITH WIND
DAMAGE MORE LIKELY WITH DEVELOPMENT OF SHORT LINE SEGMENTS.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM
MOTION VECTOR 24030.
...HALES
SEL3
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 173
NWS STORM PREDICTION CENTER NORMAN OK
250 PM CDT TUE APR 8 2008
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
LARGE PART OF SOUTHERN AND CENTRAL ARKANSAS
SMALL PART OF SOUTHEAST OKLAHOMA
PARTS OF NORTHEAST TEXAS
EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 250 PM UNTIL
900 PM CDT.
HAIL TO 2.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 50
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 65 MILES EAST OF
LITTLE ROCK ARKANSAS TO 70 MILES SOUTHWEST OF PARIS TEXAS. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU3).
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.
DISCUSSION...AIR MASS HAS BECOME MODERATELY UNSTABLE AHEAD OF FRONT
ACROSS NERN TX INTO SWRN AR WITH MLCAPES AOA 2000 J/KG. WITH LITTLE
REMAINING CINH...THUNDERSTORMS EXPECTED TO INCREASE IN NUMBER AND
INTENSITY ACROSS THE WATCH REMAINDER OF AFTERNOON. 40-50KT OF DEEP
LAYER SHEAR COUPLED WITH INSTABILITY SUPPORT BOTH MULTICELLULAR AND
ISOLATED SUPERCELLS. PRIMARY THREAT WILL BE LARGE HAIL...WITH WIND
DAMAGE MORE LIKELY WITH DEVELOPMENT OF SHORT LINE SEGMENTS.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM
MOTION VECTOR 24030.
...HALES
Note: Click for Watch Status Reports.
WOUS64 KWNS 081948
WOU3
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 173
NWS STORM PREDICTION CENTER NORMAN OK
250 PM CDT TUE APR 8 2008
SEVERE THUNDERSTORM WATCH 173 IS IN EFFECT UNTIL 900 PM CDT
FOR THE FOLLOWING LOCATIONS
ARC001-013-019-025-027-039-045-051-053-057-059-061-067-069-073-
079-081-085-091-095-097-099-103-105-109-117-119-125-133-145-147-
090200-
/O.NEW.KWNS.SV.A.0173.080408T1950Z-080409T0200Z/
AR
. ARKANSAS COUNTIES INCLUDED ARE
ARKANSAS CALHOUN CLARK
CLEVELAND COLUMBIA DALLAS
FAULKNER GARLAND GRANT
HEMPSTEAD HOT SPRING HOWARD
JACKSON JEFFERSON LAFAYETTE
LINCOLN LITTLE RIVER LONOKE
MILLER MONROE MONTGOMERY
NEVADA OUACHITA PERRY
PIKE PRAIRIE PULASKI
SALINE SEVIER WHITE
WOODRUFF
OKC089-090200-
/O.NEW.KWNS.SV.A.0173.080408T1950Z-080409T0200Z/
OK
. OKLAHOMA COUNTIES INCLUDED ARE
MCCURTAIN
TXC037-063-067-119-147-159-183-213-223-231-257-277-315-343-379-
387-423-449-459-467-499-090200-
/O.NEW.KWNS.SV.A.0173.080408T1950Z-080409T0200Z/
TX
. TEXAS COUNTIES INCLUDED ARE
BOWIE CAMP CASS
DELTA FANNIN FRANKLIN
GREGG HENDERSON HOPKINS
HUNT KAUFMAN LAMAR
MARION MORRIS RAINS
RED RIVER SMITH TITUS
UPSHUR VAN ZANDT WOOD
ATTN...WFO...LZK...SHV...FWD...
Note: The Aviation Watch (SAW) product is an approximation to the watch area. The actual watch is depicted by the shaded areas.
SAW3
WW 173 SEVERE TSTM AR OK TX 081950Z - 090200Z
AXIS..50 STATUTE MILES NORTH AND SOUTH OF LINE..
65E LIT/LITTLE ROCK AR/ - 70SW PRX/PARIS TX/
..AVIATION COORDS.. 45NM N/S /54E LIT - 37E DFW/
HAIL SURFACE AND ALOFT..2.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 550. MEAN STORM MOTION VECTOR 24030.
LAT...LON 33999108 32189630 33639630 35439108
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU3.
Watch 173 Status Report Message has not been issued yet.
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