[MCD] SWOMCD
Mesoscale Convective Discussions
mcd at goshenarc.org
Tue May 9 00:05:59 UTC 2006
ACUS11 KWNS 090004
SWOMCD
SPC MCD 090004
NEZ000-090100-
MESOSCALE DISCUSSION 0797
NWS STORM PREDICTION CENTER NORMAN OK
0704 PM CDT MON MAY 08 2006
AREAS AFFECTED...WRN NEB
CONCERNING...SEVERE THUNDERSTORM POTENTIAL
VALID 090004Z - 090100Z
SMALL CONVECTIVE CLUSTER APPEARS SIGNIFICANTLY FORCED BY MID-LEVEL
CYCLONIC VORTICITY CENTER EMBEDDED WITHIN BELT OF MODERATE TO STRONG
CYCLONIC MID/UPPER FLOW. CAPE IS WEAK IN POST FRONTAL ENVIRONMENT
ACROSS THE NORTH CENTRAL HIGH PLAINS...BUT STEEP LOW-LEVEL LAPSE
RATES ARE ENHANCING DOWNDRAFTS AND POTENTIAL FOR STRONG GUSTY
SURFACE WINDS NEAR STORMS AS THEY PROGRESS TOWARD ALLIANCE. WEAK
BUT EASTERLY UPSLOPE COMPONENT TO LOW-LEVEL FLOW ACROSS THE NEBRASKA
PANHANDLE IS ALSO ENHANCING VERTICAL SHEAR/SYSTEM RELATIVE WIND
CONFIGURATION BENEATH 45 TO 50 KT WESTERLY MID-LEVEL FLOW. SHEAR/
THERMODYNAMIC REGIME BECOMES MORE UNFAVORABLE EAST OF THE ALLIANCE
AREA...AND STABILIZATION ASSOCIATED WITH ONSET OF SURFACE COOLING
SHOULD PROMOTE FURTHER WEAKENING OF STORMS BY 01-02Z.
..KERR.. 05/09/2006
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...LBF...CYS...
41890334 42480289 42280223 41810230 41460282 41410333
41510365 41640381
WWWW
More information about the Mcd
mailing list