EXTRA-TROPICAL  STORM  SURGE  2.3
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#Alitak, AK : 02/05/2023 14:19:48 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/03 18Z,  -0.70,   0.48,   0.78,  99.90,   1.00,
02/03 19Z,  -0.70,   2.27,   2.45,  99.90,   0.88,
02/03 20Z,  -0.80,   3.99,   4.26,  99.90,   1.07,
02/03 21Z,  -0.80,   5.10,   5.39,  99.90,   1.09,  (max)
02/03 22Z,  -0.80,   5.25,   5.36,  99.90,   0.91,
02/03 23Z,  -0.80,   4.29,   4.48,  99.90,   0.99,
02/04 00Z,  -0.90,   2.31,   2.58,  99.90,   1.17,
02/04 01Z,  -0.90,  -0.29,  -0.16,  99.90,   1.03,
02/04 02Z,  -0.90,  -2.96,  -2.90,  99.90,   0.96,
02/04 03Z,  -0.90,  -5.15,  -5.07,  99.90,   0.98,
02/04 04Z,  -0.90,  -6.46,  -6.41,  99.90,   0.95,
02/04 05Z,  -0.90,  -6.65,  -6.48,  99.90,   1.07,  (min)
02/04 06Z,  -0.80,  -5.56,  -5.48,  99.90,   0.88,
02/04 07Z,  -0.70,  -3.31,  -3.36,  99.90,   0.65,
02/04 08Z,  -0.70,  -0.58,  -0.57,  99.90,   0.71,
02/04 09Z,  -0.60,   1.83,   2.01,  99.90,   0.78,
02/04 10Z,  -0.60,   3.39,   3.65,  99.90,   0.86,
02/04 11Z,  -0.70,   3.87,   4.12,  99.90,   0.95,  (max)
02/04 12Z,  -0.70,   3.28,   3.49,  99.90,   0.91,
02/04 13Z,  -0.70,   1.93,   2.18,  99.90,   0.95,
02/04 14Z,  -0.80,   0.34,   0.54,  99.90,   1.00,
02/04 15Z,  -0.80,  -1.00,  -0.92,  99.90,   0.88,
02/04 16Z,  -0.80,  -1.75,  -1.66,  99.90,   0.89,  (min)
02/04 17Z,  -0.80,  -1.76,  -1.35,  99.90,   1.21,
02/04 18Z,  -0.80,  -0.91,  -0.32,  99.90,   1.39,
02/04 19Z,  -0.80,   0.80,   1.37,  99.90,   1.37,
02/04 20Z,  -0.90,   2.95,   3.47,  99.90,   1.42,
02/04 21Z,  -0.90,   4.77,   5.35,  99.90,   1.48,
02/04 22Z,  -0.90,   5.68,   6.08,  99.90,   1.30,  (max)
02/04 23Z,  -0.90,   5.42,   5.82,  99.90,   1.30,
02/05 00Z,  -0.60,   3.93,   4.42,  99.90,   1.09,
02/05 01Z,  -0.70,   1.47,   1.83,  99.90,   1.06,
02/05 02Z,  -0.70,  -1.45,  -1.14,  99.90,   1.01,
02/05 03Z,  -0.80,  -4.19,  -3.79,  99.90,   1.20,
02/05 04Z,  -0.80,  -6.18,  -5.84,  99.90,   1.14,
02/05 05Z,  -0.80,  -7.07,  -6.42,  99.90,   1.45,  (min)
02/05 06Z,  -0.50,  -6.67,  -5.94,  99.90,   1.23,
02/05 07Z,  -0.50,  -4.90,  -4.40,  99.90,   1.00,
02/05 08Z,  -0.50,  -2.11,  -1.68,  99.90,   0.93,
02/05 09Z,  -0.50,   0.84,   1.49,  99.90,   1.15,
02/05 10Z,  -0.60,   3.09,   3.87,  99.90,   1.38,
02/05 11Z,  -0.70,   4.23,   5.19,  99.90,   1.66,  (max)
02/05 12Z,  -0.80,   4.12,   5.08,  99.90,   1.76,
02/05 13Z,  -0.90,   2.94,   3.98,  99.90,   1.94,
02/05 14Z,  -0.90,   1.15,   2.34,  99.90,   2.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/05 15Z,  -1.00,  -0.65,  99.90,   0.34,   1.99,
02/05 16Z,  -1.00,  -1.97,  99.90,  -1.07,   1.90,
02/05 17Z,  -1.00,  -2.48,  99.90,  -1.67,   1.81,  (min)
02/05 18Z,  -0.80,  -2.06,  99.90,  -1.15,   1.71,
02/05 19Z,  -0.50,  -0.68,  99.90,   0.44,   1.62,
02/05 20Z,  -0.40,   1.52,  99.90,   2.65,   1.53,
02/05 21Z,  -0.30,   3.87,  99.90,   5.01,   1.43,
02/05 22Z,  -0.30,   5.53,  99.90,   6.58,   1.34,
02/05 23Z,  -0.20,   6.01,  99.90,   7.05,   1.25,  (max)
02/06 00Z,  -0.10,   5.15,  99.90,   6.21,   1.16,
02/06 01Z,   0.00,   3.09,  99.90,   4.15,   1.06,
02/06 02Z,   0.00,   0.22,  99.90,   1.18,   0.97,
02/06 03Z,   0.00,  -2.83,  99.90,  -1.86,   0.97,
02/06 04Z,  -0.10,  -5.40,  99.90,  -4.53,   0.97,
02/06 05Z,   0.00,  -6.95,  99.90,  -5.99,   0.97,
02/06 06Z,  -0.10,  -7.22,  99.90,  -6.35,   0.97,  (min)
02/06 07Z,  -0.20,  -6.08,  99.90,  -5.31,   0.97,
02/06 08Z,  -0.30,  -3.64,  99.90,  -2.97,   0.97,
02/06 09Z,  -0.30,  -0.48,  99.90,   0.19,   0.97,
02/06 10Z,  -0.40,   2.38,  99.90,   2.95,   0.97,
02/06 11Z,  -0.40,   4.20,  99.90,   4.77,   0.97,
02/06 12Z,  -0.40,   4.68,  99.90,   5.25,   0.97,  (max)
02/06 13Z,  -0.40,   3.90,  99.90,   4.47,   0.97,
02/06 14Z,  -0.40,   2.18,  99.90,   2.75,   0.97,
02/06 15Z,  -0.50,   0.10,  99.90,   0.57,   0.97,
02/06 16Z,  -0.60,  -1.74,  99.90,  -1.37,   0.97,
02/06 17Z,  -0.60,  -2.83,  99.90,  -2.46,   0.97,
02/06 18Z,  -0.70,  -2.92,  99.90,  -2.65,   0.97,  (min)
02/06 19Z,  -0.70,  -1.96,  99.90,  -1.69,   0.97,
02/06 20Z,  -0.70,  -0.03,  99.90,   0.24,   0.97,
02/06 21Z,  -0.60,   2.49,  99.90,   2.86,   0.97,
02/06 22Z,  -0.60,   4.78,  99.90,   5.15,   0.97,
02/06 23Z,  -0.60,   6.01,  99.90,   6.38,   0.97,  (max)
02/07 00Z,  -0.60,   5.85,  99.90,   6.22,   0.97,
02/07 01Z,  -0.70,   4.35,  99.90,   4.62,   0.97,
02/07 02Z,  -0.70,   1.80,  99.90,   2.07,   0.97,
02/07 03Z,  -0.70,  -1.27,  99.90,  -1.00,   0.97,
02/07 04Z,  -0.70,  -4.18,  99.90,  -3.91,   0.97,
02/07 05Z,  -0.60,  -6.32,  99.90,  -5.95,   0.97,
02/07 06Z,  -0.60,  -7.22,  99.90,  -6.85,   0.97,  (min)
02/07 07Z,  -0.60,  -6.70,  99.90,  -6.33,   0.97,
02/07 08Z,  -0.60,  -4.81,  99.90,  -4.44,   0.97,
02/07 09Z,  -0.60,  -1.87,  99.90,  -1.50,   0.97,
02/07 10Z,  -0.70,   1.34,  99.90,   1.60,   0.97,
02/07 11Z,  -0.70,   3.80,  99.90,   4.07,   0.97,
02/07 12Z,  -0.60,   4.92,  99.90,   5.29,   0.97,  (max)
02/07 13Z,  -0.60,   4.65,  99.90,   5.02,   0.97,
02/07 14Z,  -0.70,   3.22,  99.90,   3.49,   0.97,
02/07 15Z,  -0.70,   1.11,  99.90,   1.38,   0.97,
02/07 16Z,  -0.80,  -1.06,  99.90,  -0.89,   0.97,
02/07 17Z,  -0.90,  -2.72,  99.90,  -2.65,   0.97,
02/07 18Z,  -1.00,  -3.42,  99.90,  -3.45,   0.97,  (min)
02/07 19Z,  -1.00,  -2.97,  99.90,  -3.00,   0.97,
02/07 20Z,  -1.00,  -1.45,  99.90,  -1.48,   0.97,
02/07 21Z,  -0.90,   0.88,  99.90,   0.95,   0.97,
02/07 22Z,  -0.90,   3.47,  99.90,   3.54,   0.97,
02/07 23Z,  -0.90,   5.40,  99.90,   5.46,   0.97,
02/08 00Z,  -1.00,   5.99,  99.90,   5.96,   0.97,  (max)
02/08 01Z,  -1.10,   5.14,  99.90,   5.01,   0.97,
02/08 02Z,  -1.10,   3.09,  99.90,   2.96,   0.97,
02/08 03Z,  -1.20,   0.27,  99.90,   0.04,   0.97,
02/08 04Z,  -1.20,  -2.71,  99.90,  -2.94,   0.97,
02/08 05Z,  -1.20,  -5.22,  99.90,  -5.45,   0.97,
02/08 06Z,  -1.20,  -6.69,  99.90,  -6.93,   0.97,
02/08 07Z,  -1.20,  -6.78,  99.90,  -7.01,   0.97,  (min)
02/08 08Z,  -1.20,  -5.46,  99.90,  -5.69,   0.97,
02/08 09Z,  -1.10,  -2.98,  99.90,  -3.11,   0.97,
02/08 10Z,  -1.10,   0.16,  99.90,   0.03,   0.97,
02/08 11Z,  -1.10,   3.06,  99.90,   2.93,   0.97,
02/08 12Z,  -1.10,   4.84,  99.90,   4.71,   0.97,
02/08 13Z,  -1.20,   5.14,  99.90,   4.90,   0.97,  (max)
02/08 14Z,  -1.20,   4.13,  99.90,   3.90,   0.97,
02/08 15Z,  -1.30,   2.21,  99.90,   1.87,   0.97,
02/08 16Z,  -1.40,  -0.08,  99.90,  -0.51,   0.97,
02/08 17Z,  -1.30,  -2.15,  99.90,  -2.48,   0.97,
02/08 18Z,  -1.30,  -3.46,  99.90,  -3.79,   0.97,
02/08 19Z,  -1.20,  -3.63,  99.90,  -3.87,   0.97,  (min)
02/08 20Z,  -1.10,  -2.63,  99.90,  -2.76,   0.97,
02/08 21Z,  -1.10,  -0.68,  99.90,  -0.81,   0.97,
02/08 22Z,  -1.10,   1.81,  99.90,   1.68,   0.97,
02/08 23Z,  -1.10,   4.17,  99.90,   4.04,   0.97,
02/09 00Z,  -1.10,   5.52,  99.90,   5.39,   0.97,  (max)
02/09 01Z,  -1.20,   5.41,  99.90,   5.18,   0.97,
02/09 02Z,  -1.20,   3.96,  99.90,   3.73,   0.97,
02/09 03Z,  -1.20,   1.59,  99.90,   1.36,   0.97,
02/09 04Z,  -1.20,  -1.20,  99.90,  -1.43,   0.97,
02/09 05Z,  -1.20,  -3.82,  99.90,  -4.05,   0.97,
02/09 06Z,  -1.20,  -5.69,  99.90,  -5.92,   0.97,