868
ACUS11 KWNS 091757
SWOMCD
SPC MCD 091756
MNZ000-NDZ000-092300-
MESOSCALE DISCUSSION 2255
NWS STORM PREDICTION CENTER NORMAN OK
1156 AM CST TUE DEC 09 2025
AREAS AFFECTED...PORTIONS OF NORTHERN INTO CENTRAL MINNESOTA
CONCERNING...HEAVY SNOW
VALID 091756Z - 092300Z
SUMMARY...MODERATE TO HEAVY SNOW IS EXPECTED TO BEGIN OVER THE NEXT
FEW HOURS. 1 INCH/HOUR SNOWFALL RATES ARE POSSIBLE.
DISCUSSION...A SURFACE-850 MB LOW IS BEGINNING TO INTENSIFY WHILE
SHIFTING SOUTHEASTWARD ACROSS ND, WHICH IS RESULTING IN INCREASED
LOW-LEVEL WARM-AIR/MOISTURE ADVECTION WITHIN A SUB-FREEZING
TROPOSPHERE OVER NORTHERN TO CENTRAL MN. A PRIMARY BAND OF AT LEAST
LIGHT TO MODERATE SNOW IS ALREADY IN PLACE ALONG THE ND/MN BORDER,
AND THIS BAND IS EXPECTED TO INTENSIFY WITH INCREASED 850-700 MB
FRONTOGENESIS OVER CENTRAL MN OVER THE NEXT SEVERAL HOURS. INCREASED
SATURATION OF THE DENDRITIC GROWTH ZONE SHOULD SUPPORT WIDESPREAD
MODERATE SNOWFALL RATES, BUT AT LEAST A FEW INSTANCES OF HEAVY SNOW
ARE POSSIBLE, INCLUDING SNOWFALL RATES LOCALLY EXCEEDING 1
INCH/HOUR.
..SQUITIERI.. 12/09/2025
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
ATTN...WFO...DLH...MPX...FGF...
LAT...LON 47919705 48009693 48069675 48079663 48049635 47949602
47629508 47199421 46929378 46239305 45759294 45389305
45229348 45199421 45259516 45429561 45799613 47029686
47419699 47719709 47919705
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