THE HYDROMETEOROLOGICAL PREDICTION CENTER

CAMP SPRINGS, MD


STORM SUMMARY MESSAGE



STORM SUMMARY NUMBER 5 FOR NORTHERN ROCKIES TO UPPER MISSISSIPPI
VALLEY WINTER STORM
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD    
400 PM CDT MON MAR 30 2009
 
...HEAVY SNOW IS SPREADING 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.

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

AT 400 PM CDT...A 995 MB SURFACE LOW WAS OVER SOUTHEASTERN
NEBRASKA. NATIONAL WEATHER SERVICE DOPPLER RADARS SHOWED A NARROW
BAND OF MODERATE TO HEAVY SNOW OVER WESTERN SOUTH DAKOTA INTO
SOUTHERN NORTH DAKOTA AND CENTRAL MINNESOTA. SUSTAINED WINDS OF 30
TO 45 MPH ARE CAUSING WHITEOUT AND BLIZZARD CONDITIONS IN SOME
AREAS.

...SELECTED STORM TOTAL SNOWFALL IN INCHES FROM 600 AM CDT SUN MAR
29 THROUGH 400 PM CDT MON MAR 30...

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

...MONTANA...
HEART BUTTE 14 SW                    24.0                     
HIGHWOOD 12 ESE                      19.0                     
ENNIS                                18.0                     
HELENA 20 S                          18.0                     
STANFORD                             18.0                     
TOWNSEND 16 NE                       17.3                     
HOBSON                               15.0                     
LEWISTOWN 23 E                       15.0                     
PENDROY 20 W                         15.0                     
ANACONDA 7 NW                        14.5                     

...NORTH DAKOTA...
GLEN ULLIN                           20.0                     
BISMARCK                             15.6                     
ELGIN                                15.0                     
KINTYRE                              15.0                     
BISMARCK 0.5 S                       14.5                     
DICKINSON                            12.5                     
HAZELTON 4 NW                        10.8                     
CARSON                               10.1                     
FLASHER                              10.0                     
FORT YATES                           10.0                     
MENOKEN                              10.0                     

...SOUTH DAKOTA...
MCLAUGHLIN                           12.0                     
EAST LONG LAKE 23 E                  10.0                     
WETONKA 18 N                         10.0                     

...WYOMING...
MOOSE 1 E                            13.0                     
MORAN JUNCTION 8 NNE                 11.0                     
MOOSE                                10.5                     
ALTA 6 ENE                           10.0                     
JACKSON 8 WNW                        10.0                     
MORAN JUNCTION 25 NE                 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                     

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

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

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


THE SURFACE LOW OVER SOUTHEASTERN NEBRASKA WILL SLOWLY MAKE A TURN
TOWARD THE NORTHEAST MONDAY EVENING 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 1000 PM CDT. PLEASE REFER TO YOUR LOCAL
NATIONAL WEATHER SERVICE OFFICE FOR ADDITIONAL INFORMATION ON THIS
EVENT.

ECKERT




Last Updated: 455 PM EDT MON MAR 30 2009