[MCD] SWOMCD
Mesoscale Convective Discussions
Mcd at goshenarc.org
Tue Apr 4 16:43:32 UTC 2006
ACUS11 KWNS 041642
SWOMCD
SPC MCD 041642
CAZ000-041845-
MESOSCALE DISCUSSION 0426
NWS STORM PREDICTION CENTER NORMAN OK
1142 AM CDT TUE APR 04 2006
AREAS AFFECTED...CNTRL CA
CONCERNING...SEVERE THUNDERSTORM POTENTIAL
VALID 041642Z - 041845Z
THUNDERSTORM INITIATION WILL BE LIKELY ACROSS THE SAN JOAQUIN VALLEY
AND SCNTRL COAST THIS AFTERNOON. THE STRONGER STORMS WILL HAVE A
POTENTIAL FOR LARGE HAIL AND A WW MAY BECOME NECESSARY.
LATEST SFC ANALYSIS CURRENTLY SHOWS A MOIST AXIS EXTENDING FROM THE
SANTA BARBARA VICINITY NWD ACROSS THE SAN JOAQUIN VALLEY WITH
DEWPOINTS IN THE MID 50S F. PARTIAL CLEARING IS EVIDENT ON VISIBLE
IMAGERY OVER THE VALLEY WHERE TEMPS HAVE WARMED TO NEAR 60 F.
ADDITIONAL DESTABILIZATION COMBINED WITH STRONG VERTICAL SHEAR WILL
BE FAVORABLE FOR ROTATING STORMS. COLD AIR ALOFT ASSOCIATED WITH AN
APPROACHING VIGOROUS UPPER-LEVEL TROUGH WILL CONTINUE TO STEEPEN
LAPSE RATES OVER CNTRL CA THIS AFTERNOON WITH THE THREAT FOR LARGE
HAIL GRADUALLY INCREASING. ISOLATED WIND DAMAGE AND/OR BRIEF
TORNADOES MAY ALSO BECOME POSSIBLE AS SFC HEATING FURTHER
DESTABILIZES THE AIR MASS
..BROYLES.. 04/04/2006
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...HNX...LOX...STO...MTR...
35631972 35602061 35702115 35872147 36342152 37242145
38062116 38122031 37881956 37201942
WWWW
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