[MCD] SWOMCD
Mesoscale Convective Discussions
mcd at goshenarc.org
Thu Nov 30 07:23:48 UTC 2006
ACUS11 KWNS 300726
SWOMCD
SPC MCD 300725
TXZ000-300830-
MESOSCALE DISCUSSION 2244
NWS STORM PREDICTION CENTER NORMAN OK
0125 AM CST THU NOV 30 2006
AREAS AFFECTED...CNTRL TX
CONCERNING...TORNADO WATCH 870...
VALID 300725Z - 300830Z
THE THREAT OF SEVERE STORMS APPEARS TO BE DECREASING ACROSS THE
REGION AND WW 870 WILL BE ALLOWED TO EXPIRE AT 08Z.
AT 07Z...MESOANALYSIS INDICATED ARCTIC COLD FRONT FROM NEAR TYR TO
JUST N OF AUS TO NW DRT. SUPERCELL WHICH HAD FORMED EARLIER THIS
EVENING HAS SINCE WEAKENED WITH REMNANT CONVECTION EXPECTED TO BE
UNDERCUT BY COLD FRONT NEAR AUS BY 08Z.
PRE-FRONTAL AIR MASS REMAINS MOIST AND RELATIVELY WARM EARLY THIS
MORNING HOWEVER RUC SOUNDINGS INDICATE THAT MID-LEVEL LAPSE RATES
ARE QUITE WEAK WHICH IS LIMITING THE DEGREE OF INSTABILITY. WHILE
SOME THREAT OF ISOLATED SEVERE STORMS WILL EXIST AHEAD AND/OR ALONG
FRONT...THE MARGINAL INSTABILITY SHOULD PRECLUDE A MORE ORGANIZED
SEVERE THREAT.
..MEAD.. 11/30/2006
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...FWD...EWX...SJT...
29999990 30539982 31049927 31189873 31179788 30959726
30589701 29999715 29549730 28989810 28919893 28999956
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