[MCD] SWOMCD
Mesoscale Convective Discussions
mcd at goshenarc.org
Sat Jul 1 21:23:26 UTC 2006
ACUS11 KWNS 012124
SWOMCD
SPC MCD 012123
IAZ000-012200-
MESOSCALE DISCUSSION 1403
NWS STORM PREDICTION CENTER NORMAN OK
0423 PM CDT SAT JUL 01 2006
AREAS AFFECTED...PARTS OF NRN/CENTRAL IA
CONCERNING...SEVERE THUNDERSTORM POTENTIAL
VALID 012123Z - 012200Z
WW WILL BE ISSUED FOR PARTS OF NRN/CENTRAL IA.
REGIONAL RADARS INDICATED A COUPLE OF STRONG TO SEVERE STORMS HAVE
DEVELOPED ALONG A SURFACE BOUNDARY WHICH EXTENDED FROM NERN TO WRN
IA. AIR MASS EAST OF THIS BOUNDARY IS VERY MOIST AND MODERATELY
UNSTABLE AND IS LOCATED WITHIN THE RIGHT ENTRANCE REGION OF A 50 KT
WLY MID LEVEL JET OVER THE GREAT LAKES. ALTHOUGH STRONGER DEEP
LAYER SHEAR IS OVER SRN MN INTO NRN IA SUPPORTIVE FOR SOME SUPERCELL
POTENTIAL...MODERATE SHEAR /SFC-6 KM 20-25 KT/ FARTHER SOUTH INTO
CENTRAL IA WILL FAVOR MULTICELLS. HAIL AND DAMAGING WINDS EXPECTED
TO BE THE PRIMARY THREATS AS SURFACE BOUNDARY MOVES EWD INTO
INSTABILITY AXIS.
..PETERS.. 07/01/2006
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...DVN...ARX...DMX...FSD...
42629503 43459432 43479143 42919114 41989136 41789312
41929492
WWWW
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