THE HYDROMETEOROLOGICAL PREDICTION CENTER

CAMP SPRINGS, MD


STORM SUMMARY MESSAGE



STORM SUMMARY NUMBER 6 FOR NORTHERN ROCKIES TO UPPER MISSISSIPPI
VALLEY WINTER STORM
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD     
1000 PM CDT MON MAR 30 2009
 
...HEAVY SNOW CONTINUES TO FALL ACROSS PORTIONS OF NORTH AND SOUTH
DAKOTA WITH LIFE THREATENING BLIZZARD CONDITIONS IN SOME AREAS...
 
BLIZZARD WARNINGS...WINTER STORM WARNINGS...AND WINTER WEATHER
ADVISORIES ARE CURRENTLY IN EFFECT FROM PORTIONS OF THE NORTHERN
HIGH PLAINS INTO THE UPPER MISSISSIPPI RIVER VALLEY AND WESTERN
GREAT LAKES.
 
FOR A DETAILED GRAPHICAL DEPICTION OF THE LATEST
WATCHES...WARNINGS AND ADVISORIES...PLEASE SEE WWW.WEATHER.GOV

AT 1000 PM CDT...A 995 MB SURFACE LOW WAS OVER NORTHEASTERN
NEBRASKA. NATIONAL WEATHER SERVICE DOPPLER RADARS SHOWED A BAND OF
MODERATE TO HEAVY SNOW OVER WESTERN SOUTH DAKOTA INTO SOUTHERN
NORTH DAKOTA AND CENTRAL MINNESOTA. SUSTAINED WINDS OF 25 TO 35
MPH ARE CAUSING WHITEOUT AND BLIZZARD CONDITIONS IN SOME AREAS.

...SELECTED STORM TOTAL SNOWFALL IN INCHES FROM 600 AM CDT SUN MAR
29 THROUGH 1000 PM CDT MON MAR 30...

...COLORADO...
OURAY .23 NNW                         9.5                     
NATURITA 6.9 W                        8.0                     
STEAMBOAT SPRINGS 1.1 E               7.7                     

...NORTH DAKOTA...
GLEN ULLIN                           22.0                     
STRASBURG                            20.0                     
HAZELTON 4 NW                        17.2                     
HAGUE                                17.0                     
RALEIGH 19 S                         17.0                     
BISMARCK                             16.5                     
FORT YATES                           16.0                     
ELGIN                                15.0                     
KINTYRE                              15.0                     
BISMARCK 0.5 S                       14.5                     
FLASHER                              14.5                     
REGENT                               14.0                     
BOWMAN                               13.0                     
DICKINSON                            12.5                     
BEACH                                12.0                     
EDGELEY 11 N                         12.0                     
MEDORA                               12.0                     

...SOUTH DAKOTA...
SPEARFISH 9 SW                       24.0                     
DEADWOOD 2 NE                        15.7                     
MCLAUGHLIN                           12.0                     
REDIG 9 NNW                          12.0                     
EAST LONG LAKE 23 E                  10.0                     
WETONKA 18 N                         10.0                     

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

...COLORADO...
MONARCH PASS                            55                     
AKRON-WASHINGTON CO. ARPT               48                     
FT COLLINS-LOVELAND MUNI ARPT           43                     

...MONTANA...
CARLYLE 9 NW                            52                     

...NEBRASKA...
HARRISBURG 6 SE                         58                     
DALTON 1 S                              52                     

...NEW MEXICO...
LAS VEGAS 6 NE                          67                     

...SOUTH DAKOTA...
BUFFALO                                 58                     
MOBRIDGE                                44                     

...WYOMING...
BUFFALO/JOHNSON CO. ARPT                54                     
TORRINGTON                              52                     
LARAMIE/GENERAL BREES FIELD             44                     

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

...IDAHO...
PRESTON 14 E                         24.5                     
MACKS INN 9 E                        24.0                     
ISLAND PARK 8 NW                     22.0                     
SPENCER 11 NE                        14.5                     
MONTPELIER 14 N                      11.5                     
LAVA HOT SPRINGS 10 SEE              10.5                     
INKOM                                10.0                     
BLACKFOOT 32 E                        9.5                     
IDAHO FALLS 38 E                      9.0                     
WAYAN 2 NE                            9.0                     

...MONTANA...
HEART BUTTE 14 SW                    24.0                     
HIGHWOOD 12 ESE                      19.0                     
ENNIS                                18.0                     
STANFORD                             18.0                     
TOWNSEND 16 NE                       17.3                     
HELENA 8 S                           15.0                     
HOBSON                               15.0                     
LEWISTOWN 23 E                       15.0                     
PENDROY 20 2                         15.0                     
ANACONDA 7 NW                        14.5                     
BABB                                 14.0                     
BOULDER                              14.0                     
HELENA 3 S                           14.0                     
WHITE SULPHUR SPRINGS 19 NW          14.0                     
BIG SKY 20 S                         13.0                     
FORESTGROVE                          12.0                     
VALIER                               12.0                     

...WYOMING...
JACKSON HOLE - RAYMER                19.0                     
JACKSON HOLE - MID                   17.0                     
MORAN JUNCTION 25 NE                 14.5                     
CODY 18 SW                           13.5                     
DUBOIS 25 NW                         13.5                     
GRAND TARGHEE                        13.0                     
JACKSON 8 WNW                        13.0                     
MEETEETSE 30 SW                      13.0                     
MOOSE                                13.0                     
PAHASKA                              13.0                     
BUFFALO 17 W                         12.0                     
SHELL 18 E                           12.0                     


THE SURFACE LOW OVER SOUTHEASTERN NEBRASKA WILL SLOWLY MAKE A TURN
TOWARD THE NORTHEAST MONDAY NIGHT AND MOVE INTO SOUTHERN MINNESOTA
BY TUESDAY EVENING. HEAVY SNOW WILL CONTINUE TO FALL TO THE
NORTHWEST OF THE SURFACE LOW ACROSS THE NORTHERN PLAINS INTO THE
UPPER MISSISSIPPI RIVER VALLEY. STRONG WINDS OF 30 TO 50 MPH ARE
POSSIBLE...WHICH WILL CAUSE LIFE THREATENING BLIZZARD CONDITIONS.
WIDESPREAD SNOWFALL TOTALS OF 8 TO 12 INCHES ARE LIKELY...WITH
ISOLATED 18 TO 24 INCH AMOUNTS...ARE EXPECTED OVER THE NORTHERN
PLAINS BY TUESDAY EVENING.

THE NEXT STORM SUMMARY WILL BE ISSUED BY THE HYDROMETEOROLOGICAL
PREDICTION CENTER AT 400 AM CDT. PLEASE REFER TO YOUR LOCAL
NATIONAL WEATHER SERVICE OFFICE FOR ADDITIONAL INFORMATION ON THIS
EVENT.

PEREIRA




Last Updated: 1046 PM EDT MON MAR 30 2009