Winter '12 / '13 - Storm #3: MR Teaser

Long-range progs continue to offer a contest-worthy storm toward week's end for the northern M-A and SNE.



UL:  500 mb Z and PMSL
UR:  500 mb Z and vorticity
LL:  PMSL and precipitation type
LR:  PMSL and 2m Td

Today/s 108-hour solutions from the 12z GFS suggest initial forcing from-low level warm air advection followed by a modest measure of mid-level intensification as the system approaches the SNE coast.

Should this scenario come to pass...
Call for Forecasts:  Wed evening...23-JAN-13
Deadline:  10:30 PM EST Thu...24-JAN-13

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Images courtesy Meteocentre.com