THE WEATHER PREDICTION CENTER

COLLEGE PARK, MD


STORM SUMMARY MESSAGE



STORM SUMMARY NUMBER 02 FOR CENTRAL PLAINS TO UPPER GREAT LAKES
WINTER STORM
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
900 PM CST FRI NOV 20 2015

...FIRST WINTER STORM OF THE SEASON CONTINUES TO BRING HEAVY SNOW
TO PORTIONS OF THE MIDDLE TO UPPER MISSISSIPPI VALLEY...

WINTER STORM WARNINGS...AND WINTER WEATHER ADVISORIES ARE IN
EFFECT FROM MUCH OF IOWA EASTWARD TO LOWER MICHIGAN.

FOR A DETAILED GRAPHICAL DEPICTION OF THE LATEST
WATCHES...WARNINGS AND ADVISORIES...PLEASE SEE WWW.WEATHER.GOV

AT 800 PM CST...AN AREA OF LOW PRESSURE WITH A CENTRAL PRESSURE OF
1011 MB...29.85 INCHES...WAS LOCATED ABOUT 85 MILES
SOUTH-SOUTHEAST OF TOPEKA...KANSAS. TO THE NORTH OF THIS LOW...A
COLD CANADIAN AIR MASS WAS IN PLACE. NATIONAL WEATHER SERVICE
RADARS AND OBSERVATIONS INDICATED AN AREA OF MODERATE TO HEAVY
SNOW LOCATED ACROSS CENTRAL IOWA...NORTHERN ILLINOIS...AND
SOUTHERN WISCONSIN. LIGHT TO MODERATE SNOW WAS BEING REPORTED IN
NORTHERN IOWA AND SOUTHERN MINNESOTA AS WELL AS THE HIGHER
ELEVATIONS OF COLORADO. NEAR AND TO THE EAST OF THE LOW...LIGHT TO
MODERATE RAIN WAS FALLING.

...SELECTED STORM TOTAL SNOWFALL IN INCHES FROM 1200 AM CST FRI
NOV 20 THROUGH 800 PM CST FRI NOV 20...

...IOWA...
HAWARDEN                             14.5                    
EMMETSBURG                           13.5                    
SANBORN                              13.2                    
RENWICK                              13.0                    
LAURENS                              12.8                    
CYLINDER                             12.2                    
AYRSHIRE 5 S                         12.0                    
SIOUX CENTER                         11.0                    
POCAHONTAS                           10.0                    
BODE                                  9.5                    
CHARLES CITY                          9.5                    
ALGONA                                8.8                    
SUTHERLAND                            8.0                    
SPENCER                               7.5                    
FAYETTE                               7.0                    

...ILLINOIS...
PLATTEVILLE 1 WNW                     7.0                    
PRAIRIE DU CHIEN 1 SE                 5.0                    
CARPENTERSVILLE 4 S                   4.5                    
ROSCOE 1 ESE                          3.9                    
RIDOTT 2 ESE                          3.8                    
GALENA                                3.5                    
ROCKFORD                              3.0                    
SINSINAWA                             3.0                    

...MINNESOTA...
LUVERNE                               4.4                    
ROUND LAKE                            4.0                    

...SELECTED STORM TOTAL SNOWFALL IN INCHES WHERE THE EVENT HAS
ENDED...

...NEBRASKA...
BLOOMFIELD                            8.5                    
SOUTH SIOUX CITY                      6.5                    
NEWPORT                               5.0                    
SPENCER                               4.0                    
VALENTINE                             4.0                    

...SOUTH DAKOTA...
TEA 1 SE                             18.0                    
HARRISBURG 1 SE                      17.0                    
MARION                               16.0                    
SIOUX FALLS 4 S                      16.0                    
CANTON 4 N                           15.0                    
WORTHING 2.0 W                       15.0                    
LENNOX                               14.0                    
PARKER                               12.2                    
CENTERVILLE                          12.0                    
TRIPP                                11.0                    
HUDSON 8.3 WNW                        7.0                    
MITCHELL                              6.0                    
ARMOUR 4.6 W                          5.0                    


THE AREA OF LOW PRESSURE WILL CONTINUE TO TRACK EAST-NORTHEASTWARD
THIS EVENING REACHING THE UPPER OHIO VALLEY BY SATURDAY MORNING.
COLD AIR AND INSTABILITY ON THE NORTH SIDE OF THE LOW WILL SUPPORT
HEAVY SNOWFALL ACROSS PORTIONS OF THE MIDDLE/UPPER MISSISSIPPI
VALLEY INTO THE  GREAT LAKES STATES. THE HEAVIEST SNOW SHOULD FALL
IN A BAND FROM CENTRAL IOWA TO SOUTHERN MICHIGAN WHERE AS MUCH AS
6 TO 12 INCHES OF SNOW...WITH LOCALLY HIGHER AMOUNTS...IS
EXPECTED. ELSEWHERE...ABOUT 1 TO 4 INCHES OF SNOW WILL BE
POSSIBLE. WITH THE EXCEPTION OF SOME LINGERING LAKE EFFECT
SNOWS...MOST OF THE HEAVIEST SNOWFALL SHOULD COME TO AN END BY
SATURDAY EVENING AS THE LOW PRESSURE SYSTEM BEGINS TO LIFT INTO
SOUTHEAST CANADA.

THE NEXT STORM SUMMARY WILL BE ISSUED BY THE WEATHER PREDICTION
CENTER AT 300 AM CST. PLEASE REFER TO YOUR LOCAL NATIONAL WEATHER
SERVICE OFFICE FOR ADDITIONAL INFORMATION ON THIS EVENT.

SANTORELLI




Last Updated: 940 PM EST FRI NOV 20 2015