529  
ACUS45 KWBC 210250  
SCCNS5  
 
STORM SUMMARY NUMBER 4 FOR NORTHERN PLAINS AND UPPER MIDWEST HEAVY  
SNOW AND HIGH WINDS  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
900 PM CST FRI DEC 20 2024  
 
...CLIPPER SYSTEM BECOMES ABSORBED BY STRENGTHENING LOW PRESSURE  
OFFSHORE TONIGHT INTO SATURDAY... SNOW LINGERS DOWNWIND OF THE  
GREAT LAKES AND ACROSS THE HIGHER ELEVATIONS OF THE CENTRAL AND  
NORTHERN APPALACHIANS...  
 
WINTER WEATHER ADVISORIES ARE IN EFFECT FOR PORTIONS OF MICHIGAN,  
NORTHEASTERN OHIO, NORTHWESTERN PENNSYLVANIA, AND WESTERN NEW  
YORK, IN ADDITION TO THE HIGHER TERRAIN OF WEST VIRGINIA,  
VIRGINIA, KENTUCKY, TENNESSEE, AND NORTH CAROLINA.  
 
FOR A DETAILED GRAPHICAL DEPICTION OF THE LATEST WATCHES, WARNINGS  
AND ADVISORIES, PLEASE SEE WWW.WEATHER.GOV  
 
AT 800 PM CST...WHAT IS LEFT OF THE ALBERTA CLIPPER LOW PRESSURE  
SYSTEM WAS TRACKING ACROSS THE CENTRAL APPALACHIANS. THE WEAKENING  
LOW PRESSURE CENTER WAS LOCATED OVER SOUTHWESTERN VIRGINIA WITH A  
MINIMUM CENTRAL PRESSURE OF 1013 MB (29.91 IN HG). THE REMNANTS OF  
THE ALBERTA CLIPPER WERE BECOMING ABSORBED BY A STRENGTHENING LOW  
PRESSURE SYSTEM LOCATED OVER THE ATLANTIC WATERS OFF THE COAST OF  
NEW ENGLAND. NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED  
NUMEROUS SNOW SHOWERS AND MORE WIDESPREAD AREAS OF SNOW CONTINUING  
ACROSS THE EASTERN GREAT LAKES, NORTHEAST, MID-ATLANTIC, AND  
CENTRAL AND NORTHERN APPALACHIANS. SNOWFALL RATES WERE LIGHT TO  
MODERATE FOR MOST AREAS WITH SOME LOCALLY HEAVIER RATES NOTED  
DOWNWIND OF THE EASTERN GREAT LAKES, AND ALONG COASTAL AREAS OF  
THE MID-ATLANTIC AND NEW ENGLAND.  
 
...SELECTED PRELIMINARY STORM TOTAL SNOWFALL IN INCHES FROM 600 AM  
CST WED DEC 18 THROUGH 800 PM CST FRI DEC 20...  
   
..ILLINOIS  
 
HARVARD 4.4 NNE 5.0  
LAKE VILLA 1.1 SSW 5.0  
BULL VALLEY 2 WNW 4.8  
LINDENHURST 1 NW 4.0  
LONG LAKE 0.4 S 4.0  
NAPERVILLE 3.9  
PALATINE 1 NW 3.0  
WOODRIDGE 2.5  
ADDISON 2 SW 2.4  
OHARE AIRPORT 2.1  
ROCKFORD AIRPORT 2.1  
GALENA 2.0  
WINNESHIEK 3 SW 2.0  
YORKVILLE 1 SSE 2.0  
NWS CHICAGO-ROMEOVILLE 1.7  
MARENGO 1 NNE 1.2  
   
..INDIANA  
 
AKRON 3.0  
DONALDSON 2 ESE 3.0  
   
..IOWA  
 
DECORAH 7.9 ENE 4.2  
RANDALIA 3 ENE 3.8  
ELKADER 6.8 WSW 3.5  
MONONA 3.5  
NEW HAMPTON 0.4 SW 3.2  
HARPERS FERRY 3.0  
FARLEY 2.5  
POSTVILLE 5.5 NE 2.5  
SAINT ANSGAR 2.4  
FAYETTE 3 N 2.0  
MASON CITY 2.0  
   
..MICHIGAN  
 
BEECHWOOD 2 NNW 7.1  
JAMESTOWN 6.5  
JENISON 6.5  
GRANDVILLE 1 SSW 6.0  
KENTWOOD 3 ENE 5.9  
GRAND VALLEY 1 NE 5.6  
EAST GRAND RAPIDS 1 SSW 5.5  
WALKER 3 ENE 5.5  
EDGEMONT PARK 2 NNE 5.3  
WAVERLY 1 N 5.3  
BRUNSWICK 1 NNE 5.0  
CALEDONIA 5.0  
DUTTON 1 SSW 5.0  
MUSKEGON 5.0  
ZEELAND 3 WNW 5.0  
NORTON SHORES 2 NE 4.7  
GRAND LEDGE 3 ESE 4.5  
LOWELL 1 NW 4.5  
   
..MINNESOTA  
 
ELKO NEW MARKET 1.2 W 8.5  
MINNEISKA 4 SE 8.1  
PRIOR LAKE 8.1 S 8.1  
HOLT 8.0  
LE CENTER 5.8 NNW 8.0  
ROCHESTER 3 NE 8.0  
ORONOCO 1 SW 7.7  
MONTGOMERY 1 N 7.3  
DENNISON 2 NNE 7.2  
WINTHROP 7.2  
NEW PRAGUE 7.0  
BIRD ISLAND 6.8  
BLAKELY 3 W 6.5  
KELLOGG 3 SE 6.5  
MINNEOTA 6.5  
ST PETER 6.5  
NORTHFIELD 1 E 6.4  
   
..NEW YORK  
 
MARATHON 4.6  
ADDISON 4 SW 4.0  
JASPER 3.8  
BERKSHIRE 3.0  
COVERT 2.5  
ORCHARD PARK 2.5  
RICHMONDVILLE 2.0  
GLENS FALLS 1.9  
ROCHESTER AIRPORT 1.8  
   
..NORTH CAROLINA  
 
BANNER ELK 2 NE 1.5  
   
..NORTH DAKOTA  
 
CAVALIER 12 NW 11.0  
WALHALLA 10.0  
PEMBINA 1 NE 9.5  
LAKOTA 9.0  
CATHAY 6.5 N 8.0  
TOLLEY 6.4 N 8.0  
CANDO 2 NNW 7.5  
MAYVILLE 7.5  
EMRICK 6 NE 7.0  
FINLEY 7.0  
LANGDON 7.0  
LEAL 2 E 7.0  
FOREST RIVER 0.2 ESE 6.7  
LARIMORE 6.2  
DRAYTON 6.0  
FORT RANSOM 2 N 6.0  
   
..OHIO  
 
HARPERSFIELD 2 S 3.0  
   
..PENNSYLVANIA  
 
MONTANDON 3.5  
LEWISBURG 1.5 W 2.5  
NORTHUMBERLAND 2.5  
BLOOMSBURG 2.0  
ELIZABETHTOWN 2.0  
   
..SOUTH DAKOTA  
 
WHITE 0.4 WNW 4.0  
WATERTOWN 2.3 E 3.5  
BRUCE 4.1 NE 3.0  
DE SMET 3.0  
BRITTON 2.1  
HECLA 7 WNW 2.0  
MILBANK 2.0  
   
..WEST VIRGINIA  
 
SHADY SPRING 7 S 1.5  
DANESE 1.0  
SNOWSHOE 1.0  
   
..WISCONSIN  
 
FREDONIA 1 SSE 11.0  
WEST BEND 2 SE 10.5  
CEDAR GROVE 10.0  
PLYMOUTH 10.0  
HARTFORD 2 E 9.8  
MISHICOT 4 NNW 9.5  
HORICON 9.1  
SLINGER 9.1  
JACKSON 9.0  
PORT WASHINGTON 8.9  
THERESA 8.2  
ADAMS 8.0  
ARCADIA 8.0  
BELGIUM 8.0  
BROOKS 3 S 8.0  
SHEBOYGAN 7.5  
ELLSWORTH 2 SW 7.0  
LA CROSSE 2 E 6.5  
 
...SELECTED PRELIMINARY PEAK WIND GUSTS IN MILES PER HOUR EARLIER  
IN THE EVENT...  
   
..COLORADO  
 
WALLSTREET 1 W 102  
WHITE RANCH OPEN 4 NNW 97  
TOLLAND 3 SE 85  
CRISMAN 1 NE 81  
BRAINARD LAKE 2 WSW 80  
BUCKEYE 3 ESE 77  
ASPEN SPRINGS 76  
DOWNIEVILLE 1 ESE 72  
LAPORTE 2 SSW 71  
BOULDER 3 S 70  
PINECLIFFE 3 ESE 69  
   
..IOWA  
 
SIOUX GATEWAY AIRPORT 54  
MAURICE 1 NE 53  
   
..MICHIGAN  
 
COOPER HARBOR 41  
GRAND MARAIS 1 NNE 41  
ROCK OF AGES 34 ENE 39  
MANISTIQUE 2 ENE 36  
MUNISING 36  
   
..MONTANA  
 
WASHOE 13 SW 93  
BYNUM 14 W 87  
BIGFORK 9 NE 82  
EAST GLACIER PARK 8 SE 82  
HILGER 7 ESE 82  
LIVINGSTON 1 SSE 78  
GALLATIN GATEWAY 16 SE 77  
BIG TIMBER 2 SSW 76  
HARLOWTON 2 ENE 76  
WILSALL 17 NE 75  
   
..NEBRASKA  
 
BRISTOW 3 WNW 66  
PRAGUE 2 SW 66  
GRAND ISLAND 4 NE 64  
JOHNSTOWN 7 NE 63  
NORFOLK AIRPORT 61  
EMMET 3 NNE 60  
GARLAND 5 NE 60  
GENOA 3 N 59  
VALENTINE 1 NNE 59  
COLUMBUS AIRPORT 58  
LINCOLN AIRPORT 58  
OMAHA EPPLEY AIRFIELD 55  
   
..NORTH DAKOTA  
 
HEART BUTTE DAM 1 WNW 70  
LAKE TSCHIDA 70  
BENTLEY 2 N 65  
MOTT 12 E 65  
DICKINSON 5 S 64  
HETTINGER 1 NNW 62  
BUFFALO SPRINGS 3 W 58  
   
..SOUTH DAKOTA  
 
WASTA 3 NW 72  
NEWELL 13 NE 68  
RED ELM 1 WSW 68  
WEWELA 68  
CASTLE ROCK 20 NW 67  
MUD BUTTE 1 ENE 65  
PIERRE REGIONAL AIRPORT 2 N 65  
GLAD VALLEY 14 E 64  
HOOVER 7 WSW 64  
RALPH 7 NNE 64  
SOUTH EAGLE BUTTE 1 WSW 63  
BUFFALO 1 N 62  
WOLSEY 57  
DOWNTOWN RAPID CITY 1 E 56  
HURON REGIONAL AIRPORT 55  
   
..WYOMING  
 
BORDEAUX 16 WSW 91  
SOUTH GREELEY HIGH 6 SW 74  
CHUGWATER 8 S 73  
WOODS LANDING 9 ENE 73  
CHEYENNE 1 NW 72  
ARLINGTON 1 NNW 71  
ELK MOUNTAIN 7 NW 70  
WARREN AF BASE 11 WSW 70  
CENTENNIAL 13 NE 68  
SIBLEY PEAK 8 S 67  
LARAMIE 14 WNW 63  
 
THE CLIPPER SYSTEM WILL BECOME FULLY ABSORBED BY A STRENGTHENING  
OFFSHORE LOW PRESSURE SYSTEM TONIGHT INTO SATURDAY. SNOW SHOWERS  
ASSOCIATED WITH THE CLIPPER ACROSS THE GREAT LAKES AND THE HIGHER  
ELEVATIONS OF THE NORTHERN AND CENTRAL APPALACHIANS WILL GRADUALLY  
TAPER OFF, WITH LEFTOVER LAKE EFFECT SNOW SHOWERS DIMINISHING BY  
LATE SATURDAY NIGHT. FARTHER EAST, SNOW WILL SHIFT TO THE COASTAL  
AREAS OF NEW ENGLAND AS THE COASTAL STORM DEEPENS OFFSHORE.  
ADDITIONAL LIGHT TO MODERATE ACCUMULATIONS ARE LIKELY,  
PARTICULARLY IN FAR EASTERN MAINE. SNOW ENDS BY EARLY SUNDAY  
MORNING AS THE COASTAL STORM RAPIDLY PULLS AWAY. THIS WILL LEAVE  
COLD AND DRY WEATHER IN ITS WAKE WITH ARCTIC HIGH PRESSURE  
BUILDING INTO THE REGION.  
 
THIS WILL BE THE LAST STORM SUMMARY ISSUED BY THE WEATHER  
PREDICTION CENTER FOR THIS EVENT. PLEASE REFER TO YOUR LOCAL  
NATIONAL WEATHER SERVICE OFFICE FOR ADDITIONAL INFORMATION.  
 
MILLER  
 
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