GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 188, Approximate Location: 44.26 N. Latitude, 83.44 W. Longitude Site Name Tawas Bay on Lake Huron ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1906 3 20 6 10 -1 -1 -1 -1 -1 -1 047.TIF 1907 3 12 15 25 SO -1 -1 -1 -1 -1 -1 052.TIF 1908 3 10 14 -1 -1 -1 -1 -1 -1 -1 058.TIF 1909 3 30 -1 -1 LI -1 -1 FD -1 -1 -1 -1 068.TIF 1909 4 6 -1 -1 LI -1 -1 -1 -1 -1 -1 069.TIF 1911 4 4 16 -1 RT -1 -1 -1 -1 -1 -1 081.TIF 1912 4 16 -1 -1 RT -1 -1 -1 -1 -1 -1 088.TIF 1913 3 25 8 20 -1 -1 -1 -1 -1 -1 093.TIF 1913 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 094.TIF 1914 3 17 -1 -1 DC -1 -1 -1 -1 -1 -1 100.TIF 1914 3 24 18 22 -1 -1 -1 -1 -1 -1 101.TIF 1915 4 20 -1 -1 OW -1 -1 -1 -1 -1 -1 112.TIF 1918 3 19 -1 -1 IP -1 -1 -1 -1 -1 -1 130.TIF 1919 3 11 18 -1 -1 -1 -1 -1 -1 -1 137.TIF 1919 3 18 17 -1 -1 -1 -1 -1 -1 -1 138.TIF 1919 3 25 15 -1 -1 -1 -1 -1 -1 -1 139.TIF 1920 3 16 -1 -1 IP -1 -1 -1 -1 -1 -1 141.TIF 1921 3 15 -1 -1 BK -1 -1 DC -1 -1 -1 -1 147.TIF 1935 3 12 26 30 -1 -1 -1 -1 -1 -1 238.TIF 1935 3 19 12 20 -1 -1 -1 -1 -1 -1 239.TIF NORTH END 1937 3 8 16 20 -1 -1 -1 -1 -1 -1 254.TIF 1938 3 21 12 20 -1 -1 -1 -1 -1 -1 263.TIF 1938 3 28 8 10 RT -1 -1 -1 -1 -1 -1 264.TIF 1939 4 10 17 -1 -1 -1 -1 -1 -1 -1 273.TIF 1940 3 11 -1 -1 HF -1 -1 BV -1 -1 WI -1 -1 278.TIF 1940 3 18 -1 -1 FD -1 -1 -1 -1 -1 -1 279.TIF 1940 3 24 -1 -1 LF -1 -1 BV -1 -1 -1 -1 280.TIF 1940 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 281.TIF 1940 4 15 -1 -1 FD -1 -1 DI -1 -1 RT -1 -1 283.TIF 1941 3 10 -1 -1 LF -1 -1 DI -1 -1 BV -1 -1 286.TIF 1944 3 13 -1 -1 IP -1 -1 -1 -1 -1 -1 309.TIF 1944 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 314.TIF 1947 3 31 -1 -1 HF -1 -1 DI -1 -1 -1 -1 330.TIF 1949 3 21 10 12 -1 -1 -1 -1 -1 -1 346.TIF 1950 3 13 -1 -1 FD -1 -1 BV -1 -1 -1 -1 351.TIF LAKE 1950 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 355.TIF 1951 3 12 15 -1 -1 -1 -1 -1 -1 -1 361.TIF 1951 3 12 -1 -1 OW -1 -1 -1 -1 -1 -1 361.TIF LAKE 1952 2 25 -1 -1 LF -1 -1 -1 -1 -1 -1 367.TIF LAKE 1952 3 3 18 20 SO -1 -1 CL -1 -1 -1 -1 368.TIF 1952 3 31 -1 -1 IP -1 -1 WI -1 -1 -1 -1 372.TIF 1953 3 23 8 -1 RT -1 -1 -1 -1 -1 -1 379.TIF LIGHT: TO STATE PARK DOCK 1954 3 1 16 18 SO -1 -1 CL -1 -1 -1 -1 381.TIF 1954 3 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 381.TIF LAKE: 1Mi OUT 1954 3 8 -1 -1 FD -1 -1 DI -1 -1 -1 -1 382.TIF LAKE 1955 3 14 16 -1 SW -1 -1 -1 -1 -1 -1 393.TIF 1955 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 394.TIF LOWER BAY 1956 2 27 20 24 -1 -1 -1 -1 -1 -1 397.TIF 1956 2 27 -1 -1 DI -1 -1 -1 -1 -1 -1 397.TIF LAKE 1956 3 5 -1 -1 SO -1 -1 -1 -1 -1 -1 399.TIF 1956 3 12 15 20 -1 -1 -1 -1 -1 -1 401.TIF NORTH END 1956 3 12 -1 -1 OW -1 -1 -1 -1 -1 -1 401.TIF SOUTH END 1956 3 19 15 18 -1 -1 -1 -1 -1 -1 402.TIF 1956 4 2 10 -1 RT -1 -1 -1 -1 -1 -1 404.TIF TO 1Mi OUT 1957 2 25 -1 -1 HF -1 -1 DI -1 -1 BV -1 -1 407.TIF 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 411.TIF TO 1Mi OUT 1957 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 411.TIF NORTH END 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF LAKE: BEYOND 1Mi OUT 1958 3 3 -1 -1 HF -1 -1 DI -1 -1 -1 -1 417.TIF LAKE 1958 3 10 18 24 SO -1 -1 SM -1 -1 -1 -1 418.TIF 1958 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 418.TIF LAKE 1959 3 9 -1 -1 DI -1 -1 -1 -1 -1 -1 425.TIF LAKE 1959 4 6 -1 -1 FD -1 -1 -1 -1 -1 -1 430.TIF NORTH END: TO STATE DOCK 1959 4 13 -1 -1 RT -1 -1 -1 -1 -1 -1 431.TIF 1960 3 7 26 -1 -1 -1 -1 -1 -1 -1 434.TIF 1960 3 14 27 -1 WI -1 -1 -1 -1 -1 -1 435.TIF 1960 3 28 -1 -1 SO -1 -1 -1 -1 -1 -1 437.TIF 1961 3 20 26 -1 FD -1 -1 FS -1 -1 CL -1 -1 443.TIF INNER BAY 1962 2 26 -1 -1 CL -1 -1 BV -1 -1 -1 -1 447.TIF LAKE 1962 2 26 -1 -1 WI 360 -1 -1 -1 -1 -1 447.TIF LAKE: 1/2Mi OUT 1962 3 5 -1 -1 WI 360 -1 -1 -1 -1 -1 448.TIF 1/2Mi OUT 1962 4 2 -1 -1 SO -1 -1 -1 -1 -1 -1 452.TIF 1962 4 9 23 -1 FS -1 -1 RT -1 -1 -1 -1 453.TIF 1963 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 461.TIF 500FT OUT 1965 4 5 17 20 SC -1 -1 -1 -1 -1 -1 479.TIF 1967 3 20 -1 -1 -1 -1 -1 -1 -1 -1 492.TIF (25% ICE COVER) 1968 2 26 21 -1 -1 -1 -1 -1 -1 -1 521.TIF ---------------------------------------------------------------------------------------------------------- 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.