THE WEATHER PREDICTION CENTER

COLLEGE PARK, MD


STORM SUMMARY MESSAGE



STORM SUMMARY NUMBER 04 FOR ROCKIES INTO NORTHERN PLAINS WINTER
STORM
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
300 AM MDT WED APR 17 2013

...LIGHT TO MODERATE SNOW FALLING ACROSS THE CENTRAL ROCKIES INTO
THE NORTHERN PLAINS...

WINTER STORM WARNINGS AND WINTER WEATHER ADVISORIES ARE IN EFFECT
FOR PORTIONS OF THE CENTRAL ROCKIES INTO THE NORTHERN PLAINS.

WINTER STORM WATCHES ARE IN EFFECT FOR PORTIONS OF NORTHEASTERN
SOUTH DAKOTA...MINNESOTA...AND NORTHWEST WISCONSIN.

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

AT 200 AM MDT...A LOW PRESSURE CENTER WITH ESTIMATED SEA-LEVEL
PRESSURE OF 1001 MB... 29.60 INCHES... WAS NEARLY STATIONARY OVER
THE HIGH TERRAIN OF CENTRAL COLORADO.  NATIONAL WEATHER SERVICE
DOPPLER RADARS AND SURFACE OBSERVATIONS INDICATED LIGHT TO
MODERATE SNOW FALLING ACROSS PORTIONS OF THE CENTRAL ROCKIES
NORTHEASTWARD INTO THE NORTHERN PLAINS AND WESTERN MINNESOTA. 
COLD AIR BEHIND THE LOW PRESSURE SYSTEM WAS ADVANCING
SOUTHEASTWARD ACROSS THE SOUTHWEST U.S. IN WAKE OF THE COLD FRONT
SCATTERED SNOW SHOWERS ARE BEING OBSERVED ACROSS MUCH OF THE GREAT
BASIN.

...SELECTED STORM TOTAL SNOWFALL IN INCHES FROM 1200 PM MDT MON
APR 15 THROUGH 200 AM MDT WED APR 17...

...COLORADO...
GOLDEN 9.4 WNW                       24.5                    
ESTES PARK 1 SSE                     23.0                    
FORT COLLINS 2.8 NE                  21.5                    
JAMESTOWN 3 W                        21.0                    
GREELEY 10.5 SSE                     18.6                    
LOVELAND 12.2 W                      18.2                    
ERIE SW                              17.1                    
BOULDER 4.7 E                        16.1                    
LAFAYETTE 0.4 WSW                    16.0                    
LOUISVILLE 1 NNW                     15.7                    
GENESEE                              15.4                    
FREDERICK                            15.0                    
EVERGREEN 6.5 WSW                    14.5                    
ROLLINSVILLE 1.1 SSW                 13.3                    
WHEAT RIDGE                          12.6                    
DENVER 3 SE                           9.5                    

...MINNESOTA...
MOORHEAD 2.0 N                        8.8                    
TWO HARBORS 7 NW                      7.5                    
SILVER BAY                            7.0                    
BRECKENRIDE 3 SE                      6.4                    
FRAZEE                                6.0                    
LONG PRAIRIE                          6.0                    
SABIN                                 5.9                    
GRAND RAPIDS 6.2 SSW                  5.5                    
LUTSEN                                5.5                    
DULUTH 5 NW                           4.1                    
INTERNATIONAL FALLS                   1.9                    

...MONTANA...
HINSDALE 4 SW                        14.6                    
BLOOMFIELD 13 NE                     14.0                    
CULBERTSON 14 SSE                    13.0                    
FORSYTH 13 NW                        12.0                    
BLOOMFIELD 5 NE                      11.0                    
GLASGOW                              10.0                    
SIDNEY                               10.0                    
ZORTMAN                               9.0                    
GLENDIVE 1E                           7.0                    
ROCK SPRINGS 3 NNW                    7.0                    
PLEVNA SE                             6.5                    
REED POINT 8.6 WSW                    6.0                    
OUTLOOK 5.6 WNW                       5.0                    
RED LODGE 3.0 SW                      5.0                    
HELENA                                1.0                    

...NORTH DAKOTA...
BISMARCK                             23.5                    
CENTER                               22.0                    
ELLENDALE                            20.0                    
LINCOLN 2 S                          19.4                    
HAZELTON 4 NW                        18.7                    
STERLING                             17.0                    
ALMONT                               16.5                    
KULM 4 NNE                           15.5                    
MANDAN                               15.0                    
GARRISON                             14.0                    
KULM 0.1 WSW                         13.4                    
GRASSY BUTTE                         12.5                    
LISBON                               11.0                    
FARGO                                10.8                    

...NEBRASKA...
NORTH PLATTE                          5.3                    
SCOTTSBLUFF                           5.0                    
KIMBALL                               3.5                    

...NEVADA...
GREAT BASIN NATIONAL PARK            16.0                    
MAJORS PLACE 10 NNW                   8.0                    
MCGILL 10 ESE                         8.0                    
AUSTIN                                6.0                    

...SOUTH DAKOTA...
HOVEN 2 N                            16.0                    
HOUGHTON 4 SE                        14.0                    
LEOLA                                12.5                    
CLAREMONT 2.4 SSE                    12.1                    
MOBRIDGE                             12.0                    
POLLOCK                              12.0                    
ROSCOE                               12.0                    
HERREID 3.6 ESE                      11.0                    
ABERDEEN 1.5 SSW                     10.8                    
ROSCOE 0.3 NNW                       10.1                    
BOWDLE                                9.5                    
EUREKA                                9.0                    
CLAREMONT 2 SSE                       8.0                    
HOT SPRINGS                           6.0                    
DOWNTOWN CUSTER 1 E                   4.0                    
DOWNTOWN RAPID CITY 7 SW              3.5                    

...UTAH...
BRIGHTON CREST                       13.0                    
FLAMING GORGE DAM                    12.0                    
ALTAMONT                             10.0                    

...WISCONSIN...
BRUCE 12 N                            4.5                    
BUTTERNUT 5.9 SW                      4.0                    
ODANAH 1.5 E                          4.0                    
MELLEN 18.6 SW                        3.8                    
BAYFIELD 8.8 N                        3.1                    
ALEXANDRIA                            3.0                    
GLIDDEN                               3.0                    
HAYWARD 8 S                           3.0                    

...WYOMING...
ENCAMPMENT 11 SSE                    26.0                    
CENTENNIAL 7 NW                      18.0                    
ESTERBROOK 12 SW                     18.0                    
MEDICINE BOW                         12.0                    
LANDER 5.7 SW                        10.5                    
DULL CENTER                          10.0                    
CHEYENNE                              9.0                    
SAVERY 28 E                           9.0                    
BILL                                  8.0                    
DOUGLAS                               8.0                    
SARATOGA                              8.0                    
PINE BLUFFS 8.2 WSW                   7.1                    
LARAMIE 10 SE                         6.0                    
CENTENNIAL                            3.0                    

...SELECTED STORM TOTAL FREEZING RAIN ICE AMOUNTS IN INCHES FROM
1200 PM MDT MON APR 15 THROUGH 200 AM MDT WED APR 17...

...MINNESOTA...
DULUTH 5 NW                           0.05                    

...SELECTED PEAK WIND GUSTS IN MILES PER HOUR EARLIER IN THE
EVENT...

...ARIZONA...
WINSLOW AIRPORT                       68                    
HOUSEROCK VALLEY                      63                    
SHOW LOW AIRPORT                      61                    

...COLORADO...
SILVERTON 2 SE                        86                    
BLENDE 4 NE                           66                    
ROYAL GORGE 11 S                      60                    

...WYOMING...
LARAMIE                               57                    

...SELECTED STORM TOTAL FREEZING RAIN IN INCHES WHERE THE EVENT
HAS ENDED...

...SOUTH DAKOTA...
ESTELLE                               0.25                    
GROTON                                0.25                    
WATERTOWN                             0.15                    
ANDOVER                               0.10                    
RAYMOND                               0.10                    


THE LOW PRESSURE SYSTEM IN THE CENTRAL ROCKIES IS FORECAST TO
BEGIN MOVING MORE STEADILY TOWARDS THE SOUTHEAST LATER TONIGHT. 
THIS WILL ALLOW MODERATE TO HEAVY SNOW BEHIND THE LOW PRESSURE
CENTER TO SPREAD BACK INTO THE MOUNTAINS AND FOOTHILL AREAS OF
CENTRAL COLORADO ON WEDNESDAY.  FARTHER NORTH IN THE NORTHERN
ROCKIES INTO THE NORTHERN PLAINS... LIGHT TO MODERATE SNOW IS
EXPECTED TO BECOME LIGHTER AND MORE SCATTERED ON WEDNESDAY.  STORM
TOTAL ACCUMULATIONS IN EXCESS OF 12 INCHES... WITH LOCALIZED
HIGHER AMOUNTS APPROACHING OR EXCEEDING TWO FEET ARE POSSIBLE IN
EASTERN WYOMING AS WELL AS FOR PORTIONS OF THE CENTRAL ROCKIES IN
COLORADO.  AS THE LOW MOVES OFF THE CENTRAL ROCKIES AND
INTENSIFIES IN THE CENTRAL PLAINS IN THE LATTER PART OF THE
WEEK...MORE SNOW IS EXPECTED TO SPREAD ACROSS THE NORTHERN PLAINS
INTO UPPER MIDWEST WHERE SNOW TOTALS OF FOUR TO EIGHT INCHES ARE
POSSIBLE.  IN ADDITION...MOISTURE RETURNING FROM THE GULF OF
MEXICO AHEAD OF THE LOW WILL INCREASE THE POTENTIAL OF HEAVY
RAINFALL IN THE GREAT LAKES AND MIDWEST DURING THE LATTER HALF OF
THE WEEK.

THE NEXT STORM SUMMARY WILL BE ISSUED BY THE WEATHER PREDICTION
CENTER AT 900 AM MDT. PLEASE REFER TO YOUR LOCAL NATIONAL WEATHER
SERVICE OFFICE FOR ADDITIONAL INFORMATION ON THIS EVENT.

KREKELER




Last Updated: 431 AM EDT WED APR 17 2013