Early Season Snow: October 12, 2009

Observer checks out the snow depth on October 12, 2009

Observer checks out the snow depth on October 12, 2009

For the second time this October, measurable snow fell in Minnesota. This time it was a heavy wet snow that began in the early morning hours of October 12. The heaviest snow fell in a west to east band across the Twin Cities. The heaviest snow reported through the early afternoon hours was 4.2 inches at the University of Minnesota St. Paul Campus Climate Observatory. 2.5 inches of snow fell at the Twin Cities International Airport. This was the heaviest snow so early in October since 2.5 inches on October 10, 1977. At 2.5 inches, October 12, 2009 will go down tied as the 3rd largest snowfall in a calendar day for October, with records going back to 1891.


Top 5 snowfalls in a calendar day for October (1891-2009)*

#1. October 31, 1991 8.2 inches
#2. October 16, 1930 3.0 inches
#3. October 10, 1977 2.5 inches  
    October 12, 2009 2.5 inches (tie)
#5. October 29, 1955 2.2 inches
*Note: In September for the Twin Cities there has been measurable snow on only three days: 0.1 inch on September 30, 1961, 0.4 inches on September 23, 1985, and 1.7 inches on September 26, 1945.

Including the 0.3 inches of snow that fell on October 10, 2009 the total for the month is now 2.8 inches. This is enough to make 2009 the 7th snowiest October on record in the Twin Cities.

In addition to the snow in southern and central Minnesota, there was a winter storm warning on October 12 for lake effect snow on the eastern shores of the Upper and Lower Red Lakes, especially around the Waskish area. Areas along the east edge of the Red Lakes likely received from 5 to 7 inches. Waskish measured 6 inches of snow.

Below are snowfall totals from the National Weather Service

PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
335 PM CDT MON OCT 12 2009

...EARLY OCTOBER SNOWFALL AMOUNTS - UPDATED...

THE TOTALS BELOW ARE SEPARATED INTO SNOW...AND ICE AND SLEET
CATEGORIES...THEN BY AMOUNT...AND ARE NOT NECESSARILY THE
FINAL AMOUNT FOR EACH LOCATION.


SNOW REPORTS LISTED BY AMOUNT

 INCHES  LOCATION                 ST  COUNTY           TIME
 ------  -----------------------  --  --------------   -------
  4.20   ST PAUL                  MN  RAMSEY           1100 AM
                 U OF MN ST PAUL CAMPUS
  4.00   4 SSE SILVER CREEK       MN  WRIGHT           0955 AM
  3.60   2 N CHASKA               MN  CARVER           1100 AM
  3.60   WOODBURY                 MN  WASHINGTON       0334 PM
  3.50   LAKEVILLE                MN  DAKOTA           0213 PM
  3.50   WACONIA                  MN  CARVER           1115 AM
  3.50   MAPLEWOOD                MN  RAMSEY           1100 AM
  3.50   STILLWATER               MN  WASHINGTON       1100 AM
  3.50   NORTH ST PAUL            MN  RAMSEY           1035 AM
  3.00   RIDGELAND                WI  DUNN             0250 PM
  3.00   CHANHASSEN               MN  CARVER           0115 PM
  3.00   PLYMOUTH                 MN  HENNEPIN         1150 AM
  2.80   PRIOR LAKE               MN  SCOTT            1100 AM
  2.60   1 SSW JORDAN             MN  SCOTT            0800 AM
  2.60   WACONIA                  MN  CARVER           0715 AM
  2.50   MENOMONIE                WI  DUNN             0115 PM
  2.50   GENEVA                   MN  FREEBORN         1248 PM
  2.50   WILLMAR                  MN  KANDIYOHI        0800 AM
  2.50   MENOMONIE                WI  DUNN             0700 AM
  2.50   BOYD                     MN  LAC QUI PARLE    0700 AM
  2.50   HAMBURG                  MN  CARVER           0700 AM
  2.40   MINNEAPOLIS              MN  HENNEPIN         1248 PM
  2.30   FRIDLEY                  MN  ANOKA            0930 AM
  2.30   DASSEL                   MN  MEEKER           0700 AM
  2.20   CLAYTON                  WI  POLK             1027 AM
  2.20   3 SE LAKE ELMO           MN  WASHINGTON       0800 AM
  2.10   ROBERTS                  WI  ST. CROIX        0700 AM
  2.00   SAUK RAPIDS              MN  BENTON           1058 AM
  2.00   PLYMOUTH                 MN  HENNEPIN         0715 AM
  2.00   CHASKA                   MN  CARVER           0700 AM
  2.00   MANKATO                  MN  BLUE EARTH       0700 AM
  1.80   MORRIS                   MN  STEVENS          0700 AM
  1.60   ST CLOUD                 MN  STEARNS          0115 PM
  1.50   WATERVILLE               MN  LE SUEUR         1000 AM
  1.50   1 SE HENDERSON           MN  LE SUEUR         0800 AM
  1.50   GAYLORD                  MN  SIBLEY           0700 AM
  1.50   BLOOMER                  WI  CHIPPEWA         0700 AM
  1.40   HAMMOND                  WI  ST. CROIX        0700 AM
  1.30   ST CLOUD                 MN  STEARNS          0800 AM
                 STATE UNIVERSITY
  1.20   CAMERON                  WI  BARRON           1130 AM
  1.20   RUSH CITY                MN  CHISAGO          1015 AM
  1.20   2 SW ST PAUL             MN  RAMSEY           0832 AM
  1.20   RUSH CITY                MN  CHISAGO          0700 AM
  1.00   MANKATO                  MN  BLUE EARTH       1248 PM
  1.00   WINNEBAGO                MN  FARIBAULT        0800 AM
  1.00   OWATONNA                 MN  STEELE           0800 AM
  1.00   MORGAN                   MN  REDWOOD          0715 AM
  1.00   MELROSE                  MN  STEARNS          0700 AM
  1.00   SPRINGFIELD              MN  BROWN            0700 AM
  1.00   BALDWIN                  WI  ST. CROIX        0700 AM
  0.80   RICE                     MN  BENTON           0700 AM
  0.70   MILACA                   MN  MILLE LACS       0700 AM