GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports Winter 1931 --------------------------------------------------------------------------------------------------------------- Site No. Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information --------------------------------------------------------------------------------------------------------------- 6 1931 3 24 -1 -1 DI -1 -1 BK -1 -1 -1 -1 212.TIF LAKE 7 1931 3 3 9 12 -1 -1 -1 -1 -1 -1 209.TIF 8 1931 3 17 9 12 BK -1 -1 PI -1 -1 -1 -1 211.TIF TO CHIPPEWA PARK 8 1931 3 24 9 12 -1 -1 -1 -1 -1 -1 212.TIF 26 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF 26 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF 26 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF 26 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 33 1931 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 209.TIF HARBOR 38 1931 3 10 -1 -1 LF -1 -1 -1 -1 -1 -1 210.TIF 50 1931 3 17 -1 -1 LI -1 -1 -1 -1 -1 -1 211.TIF 51 1931 3 3 -1 -1 LI -1 -1 -1 -1 -1 -1 209.TIF LAKE 51 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF LAKE 51 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF LAKE 51 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF LAKE 51 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF LAKE 51 1931 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 214.TIF TO WHITEFISH POINT 52 1931 3 3 18 -1 RT -1 -1 -1 -1 -1 -1 209.TIF 52 1931 3 10 16 -1 -1 -1 -1 -1 -1 -1 210.TIF 52 1931 3 17 -1 -1 BK -1 -1 SW -1 -1 -1 -1 211.TIF 52 1931 3 24 -1 -1 BK -1 -1 -1 -1 -1 -1 212.TIF 52 1931 3 31 -1 -1 BK -1 -1 -1 -1 -1 -1 213.TIF 52 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.TIF 58 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF EASTWARD 66 1931 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 209.TIF 69 1931 3 3 17 -1 -1 -1 -1 -1 -1 -1 209.TIF 69 1931 3 17 16 -1 -1 -1 -1 -1 -1 -1 211.TIF HARBOR 71 1931 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 209.TIF UPPER PORTION 71 1931 4 7 -1 -1 FD -1 -1 RT -1 -1 -1 -1 214.TIF 77 1931 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 209.TIF TO WHITEFISH POINT 77 1931 3 10 -1 -1 LI -1 -1 -1 -1 -1 -1 210.TIF TO WHITEFISH POINT 77 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF EAST TO WHITEFISH POINT 77 1931 3 24 -1 -1 SI -1 -1 -1 -1 -1 -1 212.TIF 77 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 77 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF EAST TO WHITEFISH POINT 78 1931 3 10 -1 -1 FD -1 -1 -1 -1 -1 -1 210.TIF 78 1931 3 17 -1 -1 SO -1 -1 -1 -1 -1 -1 211.TIF BEHIND ISLAND 78 1931 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 212.TIF BEHIND ISLAND 78 1931 4 7 -1 -1 IP -1 -1 -1 -1 -1 -1 214.TIF BEHIND ISLAND 80 1931 3 24 16 -1 RT -1 -1 -1 -1 -1 -1 212.TIF 80 1931 3 31 16 -1 RT -1 -1 -1 -1 -1 -1 213.TIF 87 1931 3 3 15 -1 -1 -1 -1 -1 -1 -1 209.TIF NEAR PIERS 87 1931 3 3 -1 -1 IP -1 -1 -1 -1 -1 -1 209.TIF CHANNEL 87 1931 3 10 18 -1 SL -1 -1 -1 -1 -1 -1 210.TIF 87 1931 3 17 17 -1 NC -1 -1 -1 -1 -1 -1 211.TIF 87 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF LOWER RIVER TO OLD COAL DOCK 87 1931 4 7 -1 -1 BK -1 -1 -1 -1 -1 -1 214.TIF 87 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.TIF RIVER: TO LAKE NICOLET 87 1931 4 7 -1 -1 WT -1 -1 -1 -1 -1 -1 214.TIF LOWER RIVER 105 1931 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 209.TIF LOWER PORTION CHANNELS 114 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF UP TO PIPE ISLAND 125 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.TIF TO MACKINAC ISLAND 127 1931 3 3 -1 -1 FD -1 -1 WI -1 -1 -1 -1 209.TIF TO 2Mi EAST 127 1931 3 10 8 -1 NC -1 -1 -1 -1 -1 -1 210.TIF 127 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF 3Mi EAST OF ISLAND 128 1931 3 17 10 -1 -1 -1 -1 -1 -1 -1 211.TIF 130 1931 3 24 -1 -1 IP -1 -1 RT -1 -1 -1 -1 212.TIF TO ST. MARTINS ISLAND 137 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF 137 1931 3 17 -1 -1 IP -1 -1 NS -1 -1 -1 -1 211.TIF 138 1931 3 17 8 -1 IR -1 -1 -1 -1 -1 -1 211.TIF NIPIGON POINT TO POINT AUX PIN 138 1931 3 24 -1 -1 NC -1 -1 -1 -1 -1 -1 212.TIF 139 1931 4 7 -1 -1 FD -1 -1 -1 -1 -1 -1 214.TIF 145 1931 3 3 -1 -1 LI -1 -1 -1 -1 -1 -1 209.TIF SOUTH TO PORT HURON 146 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF WEST SHORE: S TO NEAR PORT HUR 146 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF SOUTH TO SAGINAW BAY 175 1931 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 212.TIF TO 1/2Mi OUT 175 1931 3 31 -1 -1 FD -1 -1 -1 -1 -1 -1 213.TIF TO 1Mi OUT 179 1931 3 3 -1 -1 SI -1 -1 -1 -1 -1 -1 209.TIF TO 4Mi OUT FROM MOUTH OF LAKE 179 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF EAST SHORE 179 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF WEST SHORE: TO SAGINAW BAY 179 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF WEST SHORE: EXCEPT SAGINAW BAY 179 1931 3 31 -1 -1 BK -1 -1 DI -1 -1 -1 -1 213.TIF EXTREME SOUTHERN END 179 1931 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 214.TIF LAKE 200 1931 3 3 -1 -1 SI -1 -1 -1 -1 -1 -1 209.TIF 2Mi OUT 200 1931 3 17 -1 -1 LF -1 -1 -1 -1 -1 -1 211.TIF 200 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF LAKE 200 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 205 1931 3 10 10 12 -1 -1 -1 -1 -1 -1 210.TIF 205 1931 3 17 -1 -1 FD -1 -1 BV -1 -1 -1 -1 211.TIF 205 1931 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 212.TIF 205 1931 3 31 -1 -1 FD -1 -1 -1 -1 -1 -1 213.TIF 205 1931 4 7 -1 -1 FD -1 -1 BK -1 -1 -1 -1 214.TIF 214 1931 3 10 -1 -1 FD -1 -1 -1 -1 -1 -1 210.TIF LAKE MOUTH: TO 10Mi NORTH 214 1931 3 17 -1 -1 FD -1 -1 BK -1 -1 BV -1 -1 211.TIF NE TOWARDS CANADIAN SHORE 214 1931 3 24 -1 -1 FD -1 -1 BV -1 -1 -1 -1 212.TIF NORTHEAST 228 1931 3 3 12 -1 WI -1 -1 -1 -1 -1 -1 209.TIF 228 1931 3 10 17 -1 WI -1 -1 IN -1 -1 -1 -1 210.TIF 228 1931 3 17 18 -1 SO -1 -1 WI -1 -1 -1 -1 211.TIF 228 1931 3 24 18 -1 SO -1 -1 WI -1 -1 -1 -1 212.TIF 228 1931 3 31 18 -1 RT -1 -1 -1 -1 -1 -1 213.TIF 228 1931 4 7 -1 -1 RT -1 -1 DC -1 -1 -1 -1 214.TIF 231 1931 3 24 -1 -1 IP -1 -1 BV -1 -1 -1 -1 212.TIF MACKINAW: TO THE EAST & WEST 236 1931 4 7 8 10 RT -1 -1 -1 -1 -1 -1 214.TIF 238 1931 3 3 15 -1 SC -1 -1 -1 -1 -1 -1 209.TIF 238 1931 3 10 15 -1 NC -1 -1 -1 -1 -1 -1 210.TIF 238 1931 3 17 15 -1 NC -1 -1 -1 -1 -1 -1 211.TIF 238 1931 3 24 13 -1 RT -1 -1 -1 -1 -1 -1 212.TIF 238 1931 3 31 8 10 -1 -1 -1 -1 -1 -1 213.TIF 238 1931 4 7 8 10 RT -1 -1 -1 -1 -1 -1 214.TIF 238 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.TIF ENTRANCE: TO 2Mi INTO HARBOR 245 1931 3 3 -1 -1 HF -1 -1 -1 -1 -1 -1 209.TIF NORTH TO STRAITS 245 1931 3 10 -1 -1 LI -1 -1 -1 -1 -1 -1 210.TIF 245 1931 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 212.TIF 245 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 245 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.TIF 260 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 262 1931 3 17 -1 -1 FD -1 -1 DI -1 -1 -1 -1 211.TIF 262 1931 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 212.TIF 262 1931 3 31 -1 -1 FD -1 -1 -1 -1 -1 -1 213.TIF TO 3Mi OUT 271 1931 3 3 -1 -1 FD -1 -1 DI -1 -1 -1 -1 209.TIF 271 1931 3 31 -1 -1 DI -1 -1 -1 -1 -1 -1 213.TIF BAY 282 1931 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 209.TIF 282 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF UPPER PART OF BAY 282 1931 3 10 -1 -1 SW -1 -1 -1 -1 -1 -1 210.TIF LOWER PART OF BAY 282 1931 3 17 12 -1 RT -1 -1 -1 -1 -1 -1 211.TIF 282 1931 3 24 -1 -1 NC -1 -1 -1 -1 -1 -1 212.TIF 282 1931 3 31 -1 -1 BK -1 -1 -1 -1 -1 -1 213.TIF 282 1931 4 7 -1 -1 BK -1 -1 -1 -1 -1 -1 214.TIF 284 1931 3 10 12 -1 RT -1 -1 -1 -1 -1 -1 210.TIF 291 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF 292 1931 3 3 12 14 RT -1 -1 -1 -1 -1 -1 209.TIF 292 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF FOR SOME DISTANCE OUT 293 1931 3 10 -1 -1 BK -1 -1 DI -1 -1 -1 -1 210.TIF MIDDLE & LOWER PORTIONS 293 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF WITHIN 8 OR 9Mi OF SOUTH SHORE 293 1931 3 17 -1 -1 DI -1 -1 -1 -1 -1 -1 211.TIF MIDDLE OF GREEN BAY 293 1931 3 17 -1 -1 RT -1 -1 -1 -1 -1 -1 211.TIF LOWER END 293 1931 3 24 -1 -1 RT -1 -1 -1 -1 -1 -1 212.TIF 293 1931 4 7 -1 -1 BK -1 -1 DI -1 -1 -1 -1 214.TIF 304 1931 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 209.TIF WEST SHORE 304 1931 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 209.TIF EAST SHORE: N TO CHARLEVOIX 304 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF WEST SHORE 304 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF EAST SHORE: N TO CHARLEVOIX 304 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF WEST SHORE 304 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF EAST SHORE: N TO CHARLEVOIX 304 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF WEST SHORE 304 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF EAST SHORE: N TO CHARLEVOIX 304 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF WEST SHORE 304 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF EAST SHORE: N TO CHARLEVOIX 304 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.TIF WEST SHORE 304 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.TIF EAST SHORE: N TO CHARLEVOIX 353 1931 3 3 -1 -1 SI -1 -1 -1 -1 -1 -1 209.TIF TO THE FLATS 353 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF TO NEAR ST. CLAIR 353 1931 3 10 -1 -1 IJ -1 -1 -1 -1 -1 -1 210.TIF ST. CLAIR TO THE FLATS 353 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF TO ST. CLAIR 353 1931 3 17 -1 -1 IJ -1 -1 -1 -1 -1 -1 211.TIF BELOW ST. CLAIR 353 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF TO BELOW ST. CLAIR 353 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF TO ALGONAC 353 1931 3 31 -1 -1 IJ -1 -1 -1 -1 -1 -1 213.TIF BELOW ALGONAC IN THE FLATS 353 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.TIF 356 1931 3 24 -1 -1 IJ -1 -1 -1 -1 -1 -1 212.TIF 357 1931 3 3 -1 -1 LI -1 -1 -1 -1 -1 -1 209.TIF EXCEPT FOR BAYS 357 1931 3 3 -1 -1 IP -1 -1 -1 -1 -1 -1 209.TIF BAYS 357 1931 3 10 -1 -1 RI -1 -1 -1 -1 -1 -1 210.TIF 357 1931 3 10 -1 -1 IP -1 -1 -1 -1 -1 -1 210.TIF BAYS & MOUTH OF LAKE 357 1931 3 17 -1 -1 BK -1 -1 -1 -1 -1 -1 211.TIF 357 1931 3 17 -1 -1 HF -1 -1 -1 -1 -1 -1 211.TIF EXTREME SOUTHERN PORTION 357 1931 3 24 -1 -1 RI -1 -1 -1 -1 -1 -1 212.TIF 357 1931 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 212.TIF EXTREME SOUTHERN PORTION 357 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 357 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.TIF 359 1931 3 3 -1 -1 RI -1 -1 -1 -1 -1 -1 209.TIF 359 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF 359 1931 3 17 -1 -1 RI -1 -1 -1 -1 -1 -1 211.TIF 359 1931 3 24 -1 -1 RI -1 -1 -1 -1 -1 -1 212.TIF 359 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 359 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.TIF 368 1931 3 3 4 -1 RT -1 -1 -1 -1 -1 -1 209.TIF 368 1931 3 10 4 -1 FD -1 -1 RT -1 -1 -1 -1 210.TIF 368 1931 3 17 4 -1 FD -1 -1 BV -1 -1 -1 -1 211.TIF 368 1931 3 17 -1 -1 SW -1 -1 -1 -1 -1 -1 211.TIF CANADIAN SHORE 368 1931 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 212.TIF 368 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF FOR 6Mi UP THE LAKE 368 1931 3 31 -1 -1 FD -1 -1 BV -1 -1 -1 -1 213.TIF BEYOND 6Mi UP THE LAKE 368 1931 4 7 -1 -1 FD -1 -1 -1 -1 -1 -1 214.TIF ALONG CANADIAN & USA SHORES 371 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF 372 1931 3 17 -1 -1 FD -1 -1 -1 -1 -1 -1 211.TIF BAY: TO THE SW 379 1931 3 3 -1 -1 FD -1 -1 -1 -1 -1 -1 209.TIF 379 1931 3 17 -1 -1 PI -1 -1 BV -1 -1 -1 -1 211.TIF 379 1931 3 24 -1 -1 FD -1 -1 BV -1 -1 SW -1 -1 212.TIF 379 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 384 1931 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 209.TIF WEST PORTION 384 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF WEST END: EXCEPT NEAR ISLANDS 384 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF WEST PORTION 384 1931 3 24 -1 -1 LI -1 -1 -1 -1 -1 -1 212.TIF WESTERN & CENTRAL PORTIONS 384 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF WESTERN & CENTRAL PORTIONS 384 1931 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 214.TIF LAKE 385 1931 3 10 -1 -1 SW -1 -1 RT -1 -1 -1 -1 210.TIF 386 1931 3 3 -1 -1 FD -1 -1 BV -1 -1 SW -1 -1 209.TIF 386 1931 3 10 -1 -1 FD -1 -1 BV -1 -1 -1 -1 210.TIF EASTWARD 386 1931 3 10 -1 -1 SW -1 -1 -1 -1 -1 -1 210.TIF NORTHWARD 386 1931 3 17 -1 -1 FD -1 -1 -1 -1 -1 -1 211.TIF TO SEVERAL MILES OUT 386 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF BEYOND SEVERAL MILES OUT 386 1931 3 17 -1 -1 HF -1 -1 -1 -1 -1 -1 211.TIF EASTWARD 386 1931 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 212.TIF TO SEVERAL MILES NORTHWARD 386 1931 3 24 -1 -1 FD -1 -1 BV -1 -1 -1 -1 212.TIF EASTWARD 386 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 391 1931 3 3 -1 -1 FD -1 -1 -1 -1 -1 -1 209.TIF EASTWARD 391 1931 3 10 -1 -1 FD -1 -1 -1 -1 -1 -1 210.TIF TO 4Mi OUT 391 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF 391 1931 3 24 -1 -1 LF -1 -1 -1 -1 -1 -1 212.TIF 395 1931 3 10 -1 -1 FD -1 -1 -1 -1 -1 -1 210.TIF TO 1Mi OUT 395 1931 3 17 -1 -1 DI -1 -1 -1 -1 -1 -1 211.TIF 395 1931 3 24 -1 -1 LF -1 -1 -1 -1 -1 -1 212.TIF 413 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF LAKE 413 1931 3 17 -1 -1 SI -1 -1 -1 -1 -1 -1 211.TIF INSIDE BW 414 1931 3 10 -1 -1 SI -1 -1 -1 -1 -1 -1 210.TIF 419 1931 3 10 -1 -1 SI -1 -1 -1 -1 -1 -1 210.TIF 427 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF 3Mi OUT 427 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 460 1931 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 209.TIF WESTERN & CENTRAL PORTIONS 460 1931 3 3 -1 -1 FD -1 -1 -1 -1 -1 -1 209.TIF EXTREME EASTERN PORTION 460 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF WEST PORTION 460 1931 3 10 -1 -1 FD -1 -1 -1 -1 -1 -1 210.TIF EXTREME EAST PORTION 460 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF WESTERN & CENTRAL PORTIONS 460 1931 3 17 -1 -1 FD -1 -1 -1 -1 -1 -1 211.TIF EXTREME EASTERN PORTION 460 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF EXCEPT EXTREME EAST END 460 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF LAKE 460 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.TIF LAKE 464 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF 465 1931 3 3 -1 -1 IP -1 -1 -1 -1 -1 -1 209.TIF 465 1931 3 31 -1 -1 RT -1 -1 -1 -1 -1 -1 213.TIF 470 1931 3 17 -1 -1 RI -1 -1 SI -1 -1 -1 -1 211.TIF 480 1931 3 10 -1 -1 LF -1 -1 -1 -1 -1 -1 210.TIF 481 1931 3 3 -1 -1 IP -1 -1 -1 -1 -1 -1 209.TIF 481 1931 3 31 -1 -1 RT -1 -1 -1 -1 -1 -1 213.TIF 497 1931 3 3 -1 -1 SO -1 -1 -1 -1 -1 -1 209.TIF 497 1931 3 10 -1 -1 NC -1 -1 -1 -1 -1 -1 210.TIF 497 1931 3 17 -1 -1 SO -1 -1 DC -1 -1 -1 -1 211.TIF 497 1931 3 24 -1 -1 BK -1 -1 RI -1 -1 -1 -1 212.TIF MAIN CHANNEL 498 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 498 1931 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 214.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.