Hurricane Grace
   Time (UTC)         W Lon   N Lat  Knots  Pr(mb)
   1991 Oct 25 18:00  64.90   27.10  25    1008 - Tropical Depression
   1991 Oct 26 00:00  65.20   27.10  30    1007 - Tropical Depression
   1991 Oct 26 06:00  65.50   27.20  35    1005 - Tropical Storm
   1991 Oct 26 12:00  66.00   27.30  35    1002 - Tropical Storm
   1991 Oct 26 18:00  66.50   27.50  40    997 - Tropical Storm
   1991 Oct 27 00:00  67.10   28.10  45    993 - Tropical Storm
   1991 Oct 27 06:00  66.90   28.90  50    990 - Tropical Storm
   1991 Oct 27 12:00  66.40   29.80  55    988 - Tropical Storm
   1991 Oct 27 18:00  67.20   30.80  60    987 - Tropical Storm
   1991 Oct 28 00:00  68.10   31.60  65    985 - Hurricane
   1991 Oct 28 06:00  68.50   32.20  65    983 - Hurricane
   1991 Oct 28 12:00  68.50   32.30  65    983 - Hurricane
   1991 Oct 28 18:00  67.80   32.40  65    982 - Hurricane
   1991 Oct 29 00:00  66.80   31.80  70    980 - Hurricane
   1991 Oct 29 06:00  65.30   31.60  75    981 - Hurricane
   1991 Oct 29 12:00  63.20   31.50  85    982 - Hurricane
   1991 Oct 29 18:00  59.00   32.50  75    - - Hurricane