THE HYDROMETEOROLOGICAL PREDICTION CENTER

CAMP SPRINGS, MD


STORM SUMMARY MESSAGE



STORM SUMMARY NUMBER 6 FOR NORTHERN U.S. SPRING STORM
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD
400 AM CDT THU APR 12 2007

...SPRING STORM BRINGING WINTRY WEATHER TO THE GREAT LAKES STATES
AND NORTHEAST U.S....

WINTER STORM WARNINGS ARE IN EFFECT FOR NORTHEASTERN
IOWA...SOUTHEASTERN MINNESOTA...CENTRAL WISCONSIN...NORTHERN LOWER
MICHIGAN AND CENTRAL PORTIONS OF THE UPPER PENINSULA OF MICHIGAN.
IN ADDITION...WINTER STORM WARNINGS ARE IN EFFECT FOR PORTIONS OF
EASTERN NEW YORK...VERMONT...NEW HAMPSHIRE...MASSACHUSETTS AND
MAINE.

SNOW ADVISORIES ARE IN EFFECT FOR CENTRAL WISCONSIN...NORTHERN
ILLINOIS AND PORTIONS OF THE UPPER PENINSULA OF MICHIGAN.

WINTER WEATHER ADVISORIES ARE IN EFFECT FOR PORTIONS OF SOUTHERN
WISCONSIN...CENTRAL LOWER MICHIGAN...CENTRAL AND EASTERN NEW
YORK...VERMONT...MASSACHUSETTS...COASTAL NEW HAMPSHIRE AND COASTAL
MAINE. 

A TORNADO WATCH IS IN EFFECT FOR PORTIONS OF NORTHEAST SOUTH
CAROLINA...EASTERN NORTH CAROLINA AND SOUTHEASTERN
VIRGINIA...THROUGH 11 AM EDT.

AT 300 AM CDT...A 994 MB...29.35 INCHES...LOW PRESSURE CENTER
ASSOCIATED WITH THIS STORM WAS LOCATED IN THE CENTRAL SOUTHERN
MICHIGAN...AND CONTINUED TO MOVE NORTHEASTWARD. LIGHT TO LOCALLY
MODERATE SNOW WAS OBSERVED ACROSS PARTS OF THE MIDWEST TO THE
NORTH AND WEST OF THIS LOW. AREAS OF LIGHT TO MODERATE RAIN WERE
PROGRESSING NORTHEASTWARD ACROSS THE MID-ATLANTIC STATES TOWARD
NEW ENGLAND...WITH SNOW BEGINNING TO FALL IN PARTS OF NEW YORK.
MODERATE TO HEAVY RAIN SHOWERS WITH EMBEDDED THUNDERSTORMS WERE
OCCURRING FROM VIRGINIA THROUGH THE CAROLINAS. THERE IS A
POTENTIAL FOR SOME OF THESE STORMS TO BECOME SEVERE.  

...SELECTED STORM TOTAL SNOWFALL IN INCHES AS OF 400 AM CDT...

...MONTANA...

STAHL PEAK                          27.0 
FLATTOP MOUNTAIN                    21.0 
GRAVE CREEK                         16.0 
BABB 18 WSW                         14.0
BADGER PASS                         14.0 
MOSS PEAK                           13.0 
NOISY BASIN                         12.0 
EMERY CREEK                         12.0 
WHITE SULPHUR SPRING 26 N           11.0
NORTH FORK JOCKO                    11.0 

...COLORADO...

CLIMAX                               4.0 
LEADVILLE                            3.7 

...NORTH DAKOTA...

HEBRON                               7.0 
MANDAN EXP.                          7.0 
STANLEY                              7.0 
HALLIDAY                             6.5 
DUNN CENTER                          6.5 
BISMARCK NWS                         5.9 
FLASHER                              5.8 
LIDGERWOOD 6 S                       4.0 
ENGLEVALE 3 W                        4.0 
MINOT EXP.                           3.0 

...SOUTH DAKOTA...

BROOKINGS                            8.0 
CLEAR LAKE                           7.0
SIOUX FALLS                          6.8 
SALEM                                6.7 
HAYTI                                5.5
FLANDREAU                            5.0 
MADISON                              4.0 
ALEXANDRIA                           4.0 

...MINNESOTA...

FAIRMONT                             8.0 
LAKEFIELD                            8.0 
CHATFIELD                            8.0 
IVANHOE                              8.0 
AUSTIN KAAL TV                       7.5  
KIESTER                              7.0 
WORTHINGTON                          7.0 
GLENVILLE                            7.0  
WELCOME                              6.0  
PIPESTONE                            6.0 
SPRING GROVE                         5.5 
ALBERT LEA                           5.5  
WINONA 4 S                           5.5 
MINNEAPOLIS MSP                      1.3  

...IOWA...

OCHEYEDAN                            7.0 
CRESCO                               7.0  
ST. ANSGAR                           6.8 
EVERLY                               6.5 
DUBUQUE                              6.2  
CALMAR                               6.1 
EDGEWOOD                             6.0  
STANLEY                              6.0  
LIME SPRINGS                         5.2  
ZWINGLE                              5.0  
OSAGE                                5.0  
WATERLOO                             4.3  
ANAMOSA                              4.0  
DES MOINES INTL ARPT                 3.7 

...WISCONSIN...

TAYLOR                               9.5 
VIROQUA                              8.0 
WILTON 3 E                           8.0   
RICHLAND CENTER 4 W                  7.0  
ARCADIA                              7.0  
BLACK RIVER FALLS                    6.0  
MERRILLAN                            6.0  
MILWAUKEE                            5.6 
KENOSHA                              5.5 
LA CROSSE NWS                        5.0 
MADISON                              4.7 

...ILLINOIS...

WOODSTOCK                            6.0 
WARREN                               6.0  
MUNDELEIN                            5.6 
APPLE RIVER                          5.5  
ROCKFORD                             3.5 
PARK RIDGE                           3.5  
PALATINE                             3.5  
STOCKTON                             3.5  
CHICAGO OHARE                        3.0 
FREEPORT                             3.0  

...MICHIGAN...

ALLEGAN 5 W                          7.0 
WYOMING 1 S                          7.0 
HOLLAND 1 NW                         6.0
PAW PAW                              6.0
CADILLAC                             6.0   
GLENNIE                              5.5   
YANKEE SPRINGS                       5.0 
GRANT                                5.0  
ADA 2 W                              4.8 
GRANDVILLE                           4.5 
KENTWOOD                             4.5 
PLAINWELL                            4.5 
MOUNT PLEASANT                       4.0 

...INDIANA...

LA PORTE 2 SW                        2.9 
VALPARAISO 1 W                       1.1 


THIS VIGOROUS SPRING STORM WILL CONTINUE TO PROGRESS NORTHEASTWARD
THROUGH THE CENTRAL GREAT LAKES AND INTO THE NORTHEAST. THE
ASSOCIATED COLD FRONT IS FORECAST TO BRING MODERATE RAINFALL
AMOUNTS TO THE MID-ATLANTIC STATES ON THURSDAY. FARTHER NORTH
ACROSS THE EASTERN GREAT LAKES STATES INTO INLAND PORTIONS OF NEW
ENGLAND...RAIN OBSERVED TONIGHT WILL CHANGE TO SNOW AND COULD
ACCUMULATE TO MORE THAN 8 INCHES...ESPECIALLY IN THE HIGHER
ELEVATIONS. SOME AREAS IN NORTHERN NEW ENGLAND COULD SEE OVER ONE
FOOT OF SNOW BY THE TIME THIS SYSTEM EXITS ON FRIDAY.
  
THE NEXT STORM SUMMARY WILL BE ISSUED BY THE HYDROMETEOROLOGICAL
PREDICTION CENTER AT 10 AM CDT. PLEASE REFER TO YOUR LOCAL
NATIONAL WEATHER SERVICE OFFICE FOR ADDITIONAL INFORMATION ON THIS
EVENT.

TRIMARCO




Last Updated: 453 AM EDT THU APR 12 2007