GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 183, Approximate Location: 44.26 N. Latitude, 83.44 W. Longitude Site Name East Tawas on Lake Huron ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1899 4 15 -1 -1 RT -1 -1 SW -1 -1 -1 -1 001.TIF BAY 1900 3 27 -1 -1 SO -1 -1 NC -1 -1 -1 -1 007.TIF 1900 4 3 -1 -1 FD -1 -1 DI -1 -1 -1 -1 008.TIF OUTSIDE THE HARBOR 1901 3 12 -1 -1 FD -1 -1 DI -1 -1 -1 -1 012.TIF LAKE 1901 3 19 -1 -1 BK -1 -1 SW -1 -1 -1 -1 013.TIF 1901 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 014.TIF OUTSIDE OTTAWA POINT 1902 3 4 20 -1 SO -1 -1 -1 -1 -1 -1 019.TIF 1919 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 136.TIF LAKE 1941 3 3 -1 -1 FD -1 -1 SW -1 -1 -1 -1 285.TIF LAKE 1941 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 290.TIF 1941 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 291.TIF 1942 3 9 -1 -1 OW -1 -1 -1 -1 -1 -1 292.TIF LAKE 1944 3 20 -1 -1 IP -1 -1 BV -1 -1 WI -1 -1 310.TIF 1946 3 18 9 14 -1 -1 -1 -1 -1 -1 320.TIF TO 3Mi OUT 1946 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 320.TIF BEYOND 3Mi OUT 1949 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 347.TIF LAKE 1951 3 5 -1 -1 SI -1 -1 -1 -1 -1 -1 360.TIF LAKE 1952 3 10 18 22 -1 -1 -1 -1 -1 -1 369.TIF BAY 1952 3 10 -1 -1 LF -1 -1 PI -1 -1 -1 -1 369.TIF LAKE 1955 2 28 27 30 -1 -1 -1 -1 -1 -1 389.TIF BAY 1955 2 28 -1 -1 FD -1 -1 DI -1 -1 -1 -1 389.TIF LAKE 1955 3 7 20 24 SC 8 12 -1 -1 -1 -1 391.TIF BAY 1955 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 391.TIF LAKE 1956 3 5 18 22 -1 -1 -1 -1 -1 -1 399.TIF BAY 1956 3 5 -1 -1 DI -1 -1 -1 -1 -1 -1 399.TIF LAKE 1965 3 1 17 24 -1 -1 -1 -1 -1 -1 474.TIF BAY 1967 3 27 10 14 FS -1 -1 -1 -1 -1 -1 493.TIF BAY ---------------------------------------------------------------------------------------------------------- Ice thickness is in inches, -1 = no thickness reported, see report for ice conditon codes. T1 = ice thickness or part of a range if T2 is present, C1 = primary condtion of ice. T1C1 = thickness of C1 or part of range if T2C1 is presnet. C2, T1C2, T2C2, C3, T1C3, T2C3 are secondary and ternary ice conditon and condition thickness.