GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 254, Approximate Location: 45.40 N. Latitude, 85.00 W. Longitude Site Name Little Traverse Bay on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1937 4 12 -1 -1 HF -1 -1 SW -1 -1 -1 -1 259.TIF 1940 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 278.TIF 1940 3 18 -1 -1 PI -1 -1 -1 -1 -1 -1 279.TIF 1940 3 24 -1 -1 IP -1 -1 -1 -1 -1 -1 280.TIF 1940 4 8 -1 -1 IP -1 -1 -1 -1 -1 -1 282.TIF 1942 4 6 -1 -1 SO -1 -1 CL -1 -1 -1 -1 296.TIF 1943 3 15 -1 -1 SO -1 -1 -1 -1 -1 -1 300.TIF 1947 4 21 -1 -1 HF -1 -1 -1 -1 -1 -1 333.TIF 1950 4 17 15 18 SO -1 -1 -1 -1 -1 -1 356.TIF EASTERN END 1952 3 17 -1 -1 SO -1 -1 -1 -1 -1 -1 370.TIF 1953 3 16 -1 -1 OW -1 -1 -1 -1 -1 -1 378.TIF 1955 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 391.TIF EXCEPT PETOSKEY TO HARBOR SP. 1955 4 11 -1 -1 IJ -1 -1 -1 -1 -1 -1 396.TIF 1957 3 11 -1 -1 FD -1 -1 CL -1 -1 -1 -1 411.TIF 1958 3 10 -1 -1 FD -1 -1 FS -1 -1 CL -1 -1 418.TIF 1962 3 12 20 25 -1 -1 -1 -1 -1 -1 449.TIF 1962 3 12 -1 -1 IJ -1 -1 IP -1 -1 BV -1 -1 449.TIF OUTER HARBOR 1962 3 19 20 25 -1 -1 -1 -1 -1 -1 450.TIF 1962 3 19 -1 -1 IJ -1 -1 -1 -1 -1 -1 450.TIF OUTER HARBOR 1962 3 26 20 25 -1 -1 -1 -1 -1 -1 451.TIF 1962 4 2 12 36 FD -1 -1 FS -1 -1 WI -1 -1 452.TIF 1962 4 2 20 25 IJ -1 -1 -1 -1 -1 -1 452.TIF LIGHT STATION 1962 4 9 -1 -1 FD -1 -1 FS -1 -1 WI 3 6 453.TIF 0 1963 2 25 20 30 SO -1 -1 SM -1 -1 -1 -1 456.TIF 1963 3 4 20 30 -1 -1 -1 -1 -1 -1 457.TIF 1963 3 18 20 28 -1 -1 -1 -1 -1 -1 459.TIF 1963 3 25 20 28 SM -1 -1 -1 -1 -1 -1 460.TIF 1963 4 1 -1 -1 HF -1 -1 WI -1 -1 -1 -1 461.TIF 1963 4 8 15 25 FS -1 -1 SI -1 -1 WI 2 3 462.TIF 6 1963 4 15 10 -1 IJ -1 -1 -1 -1 -1 -1 463.TIF LIGHT STATION 1967 3 27 -1 -1 PI -1 -1 -1 -1 -1 -1 493.TIF 1970 3 24 -1 -1 WI -1 -1 -1 -1 -1 -1 513.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.