PUBLIC INFORMATION STATEMENT NATIONAL WEATHER SERVICE DULUTH MN 750 AM CST MON DEC 25 2006 ...FIRST CHRISTMAS WITH NO SNOW ON THE GROUND AT DULUTH SINCE SNOWFALL RECORDS BEGAN... SNOWFALL OBSERVATIONS HAVE BEEN CONDUCTED AT DULUTH SINCE 1875 AND WERE TAKEN IN THE DOWNTOWN AREA THROUGH 1959. IN 1943 HOWEVER...THE SNOWFALL OBSERVATION SITE BECAME THE AIRPORT LOCATION...ABOUT 600 FT IN ELEVATION ABOVE THE DOWNTOWN AREA. THROUGH THE ENTIRE PERIOD OF RECORD SINCE 1875 DULUTH HAS EXPERIENCED A BROWN CHRISTMAS ON FOUR OCCASIONS...1923...1939...1979 AND NOW 2006. A BROWN CHRISTMAS IS DEFINED AS HAVING ONLY A TRACE OR LESS OF SNOW ON THE GROUND AT THE CHRISTMAS MORNING OBSERVATION. AT THE TIME OF THE 1923...1939...AND 1979 OBSERVATIONS...A TRACE OF SNOW WAS ON THE GROUND. HOWEVER...AT THE 6 AM OBSERVATION THIS MORNING...NO SNOW WAS REPORTED ON THE GROUND...MAKING THIS THE FIRST TIME THAT HAS HAPPENED AT DULUTH SINCE SNOWFALL RECORDS BEGAN.