Keith Reedy keithreedy@xxxxxxxxxxxx Begin forwarded message: > From: "GovDelivery Weather Updates" <weatherupdates@xxxxxxxxxxxxxxxxxxxxxx> > Subject: NOAA's National Weather Service SPC Mesoscale Discussion Update > Date: March 5, 2013 2:51:33 PM EST > To: keithreedy@xxxxxxxxxxxx > Reply-To: weatherupdates@xxxxxxxxxxxxxxxxxxxxxx > > > > You are subscribed to SPC Mesoscale Discussion for NOAA's National Weather > Service. > GovDelivery provides this service using unaltered NOAA/NWS products. > > > SPC MD 244 > 03/05/2013 02:37 PM EST > > MD 0244 CONCERNING HEAVY SNOW FOR NERN IL THROUGH NRN IND > > > MESOSCALE DISCUSSION 0244 > NWS STORM PREDICTION CENTER NORMAN OK > 0136 PM CST TUE MAR 05 2013 > > AREAS AFFECTED...NERN IL THROUGH NRN IND > > CONCERNING...HEAVY SNOW > > VALID 051936Z - 052330Z > > SUMMARY...AREAS OF MODERATE TO LOCALLY HEAVY SNOW WILL PERSIST > ACROSS NERN IL THE REMAINDER OF THE AFTERNOON...WITH HEAVIER SNOWS > GRADUALLY DEVELOPING EWD THROUGH NCTNRL AND NRN IND LATER THIS > AFTERNOON INTO THE EVENING. SNOWFALL RATES COULD LOCALLY EXCEED 1 > INCH PER HOUR AT TIMES. > > DISCUSSION...INVERTED SFC TROUGH AXIS PERSISTS FROM NRN IL SEWD > THROUGH CNTRL IND. SFC LOW OVER KY SHOULD DEEPEN AS IT MOVES NEWD > THROUGH THE OH VALLEY WITHIN ZONE OF UPPER DIVERGENCE ASSOCIATED > WITH EJECTING NEGATIVE TILT SHORTWAVE TROUGH. AS SFC LOW DEVELOPS > EWD...AXIS OF DEFORMATION WILL SLOWLY PIVOT COUNTERCLOCKWISE AND > BECOME MORE E-W ORIENTED ACROSS NRN PORTIONS OF THE OH VALLEY. THE > CORRIDOR OF DIVERGENCE ALOFT WILL CONTINUE TO INTERACT WITH > DEFORMATION AXIS RESULTING IN EWD EXPANSION OF ZONE OF FRONTOGENETIC > FORCING AND DEEPER ASCENT THROUGH CNTRL AND NRN IND THIS AFTERNOON > INTO THE EARLY EVENING. THIS PROCESS WILL LIKELY RESULT IN > OCCASIONAL HEAVY SNOWFALL RATES PERSISTING FROM NERN IL THIS > AFTERNOON...EXPANDING THROUGH NCNTRL AND NRN IND THIS AFTERNOON INTO > THE EARLY EVENING. > > ..DIAL.. 03/05/2013 > > ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... > > ATTN...WFO...IWX...IND...LOT... > > LAT...LON 42368795 41628736 41878571 41228484 40178497 39648617 > 40988799 42298864 42368795 > > Read more > > > > To change your subscriptions or preferences log in to your Subscriber > Preferences Page with your e-mail address. > > Delete profile > > For questions or problems with the subscription service, please contact > support@xxxxxxxxxxxxxxx. > > > The use of the logo does not imply an endorsement by the NOAA/NWS > > GovDelivery provides this service using unaltered NOAA/NWS products. · > 1-800-439-1420