EXTRA-TROPICAL  STORM  SURGE  2.3
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#Popokamute, AK : 10/04/2023 14:19:56 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/02 18Z,  -2.20,  -3.55,  99.90,  -5.75,   0.00,
10/02 19Z,  -2.10,  -4.29,  99.90,  -6.39,   0.00,
10/02 20Z,  -2.00,  -4.48,  99.90,  -6.48,   0.00,  (min)
10/02 21Z,  -1.90,  -4.11,  99.90,  -6.01,   0.00,
10/02 22Z,  -1.70,  -2.81,  99.90,  -4.51,   0.00,
10/02 23Z,  -1.60,  -0.31,  99.90,  -1.91,   0.00,
10/03 00Z,  -1.50,   2.86,  99.90,   1.36,   0.00,
10/03 01Z,  -1.40,   5.44,  99.90,   4.04,   0.00,
10/03 02Z,  -1.20,   6.38,  99.90,   5.18,   0.00,  (max)
10/03 03Z,  -1.10,   5.54,  99.90,   4.44,   0.00,
10/03 04Z,  -1.00,   3.56,  99.90,   2.56,   0.00,
10/03 05Z,  -1.00,   1.23,  99.90,   0.23,   0.00,
10/03 06Z,  -0.90,  -0.88,  99.90,  -1.78,   0.00,
10/03 07Z,  -0.90,  -2.41,  99.90,  -3.31,   0.00,
10/03 08Z,  -0.90,  -3.22,  99.90,  -4.12,   0.00,
10/03 09Z,  -0.80,  -3.37,  99.90,  -4.17,   0.00,  (min)
10/03 10Z,  -0.80,  -2.74,  99.90,  -3.54,   0.00,
10/03 11Z,  -0.70,  -1.03,  99.90,  -1.73,   0.00,
10/03 12Z,  -0.60,   1.48,  99.90,   0.88,   0.00,
10/03 13Z,  -0.50,   3.61,  99.90,   3.11,   0.00,
10/03 14Z,  -0.40,   4.20,  99.90,   3.80,   0.00,  (max)
10/03 15Z,  -0.40,   3.24,  99.90,   2.84,   0.00,
10/03 16Z,  -0.30,   1.37,  99.90,   1.07,   0.00,
10/03 17Z,  -0.20,  -0.70,  99.90,  -0.90,   0.00,
10/03 18Z,  -0.10,  -2.50,  99.90,  -2.60,   0.00,
10/03 19Z,   0.00,  -3.76,  99.90,  -3.76,   0.00,
10/03 20Z,   0.00,  -4.40,  99.90,  -4.40,   0.00,
10/03 21Z,   0.00,  -4.53,  99.90,  -4.53,   0.00,  (min)
10/03 22Z,   0.00,  -4.08,  99.90,  -4.08,   0.00,
10/03 23Z,   0.10,  -2.66,  99.90,  -2.56,   0.00,
10/04 00Z,   0.10,  -0.08,  99.90,   0.02,   0.00,
10/04 01Z,   0.10,   3.11,  99.90,   3.21,   0.00,
10/04 02Z,   0.10,   5.66,  99.90,   5.76,   0.00,
10/04 03Z,   0.00,   6.56,  99.90,   6.56,   0.00,  (max)
10/04 04Z,   0.00,   5.69,  99.90,   5.69,   0.00,
10/04 05Z,   0.00,   3.70,  99.90,   3.70,   0.00,
10/04 06Z,   0.00,   1.36,  99.90,   1.36,   0.00,
10/04 07Z,   0.00,  -0.78,  99.90,  -0.78,   0.00,
10/04 08Z,   0.00,  -2.32,  99.90,  -2.32,   0.00,
10/04 09Z,   0.00,  -3.13,  99.90,  -3.13,   0.00,
10/04 10Z,   0.00,  -3.27,  99.90,  -3.27,   0.00,  (min)
10/04 11Z,   0.00,  -2.62,  99.90,  -2.62,   0.00,
10/04 12Z,   0.00,  -0.93,  99.90,  -0.93,   0.00,
10/04 13Z,   0.00,   1.49,  99.90,   1.49,   0.00,
10/04 14Z,   0.00,   3.43,  99.90,   3.43,   0.00,
10/04 15Z,   0.00,   3.82,  99.90,   3.82,   0.00,  (max)
10/04 16Z,   0.00,   2.78,  99.90,   2.78,   0.00,
10/04 17Z,  -0.10,   0.96,  99.90,   0.86,   0.00,
10/04 18Z,  -0.10,  -1.03,  99.90,  -1.13,   0.00,
10/04 19Z,  -0.20,  -2.71,  99.90,  -2.91,   0.00,
10/04 20Z,  -0.20,  -3.86,  99.90,  -4.06,   0.00,
10/04 21Z,  -0.20,  -4.42,  99.90,  -4.62,   0.00,
10/04 22Z,  -0.20,  -4.48,  99.90,  -4.68,   0.00,  (min)
10/04 23Z,  -0.30,  -3.95,  99.90,  -4.25,   0.00,
10/05 00Z,  -0.40,  -2.43,  99.90,  -2.83,   0.00,
10/05 01Z,  -0.50,   0.22,  99.90,  -0.28,   0.00,
10/05 02Z,  -0.60,   3.36,  99.90,   2.76,   0.00,
10/05 03Z,  -0.70,   5.78,  99.90,   5.08,   0.00,
10/05 04Z,  -0.70,   6.55,  99.90,   5.85,   0.00,  (max)
10/05 05Z,  -0.60,   5.62,  99.90,   5.02,   0.00,
10/05 06Z,  -0.50,   3.62,  99.90,   3.12,   0.00,
10/05 07Z,  -0.30,   1.29,  99.90,   0.99,   0.00,
10/05 08Z,  -0.20,  -0.81,  99.90,  -1.01,   0.00,
10/05 09Z,  -0.20,  -2.31,  99.90,  -2.51,   0.00,
10/05 10Z,  -0.30,  -3.08,  99.90,  -3.38,   0.00,
10/05 11Z,  -0.60,  -3.18,  99.90,  -3.78,   0.00,  (min)
10/05 12Z,  -1.00,  -2.49,  99.90,  -3.49,   0.00,
10/05 13Z,  -1.40,  -0.80,  99.90,  -2.20,   0.00,
10/05 14Z,  -1.80,   1.52,  99.90,  -0.28,   0.00,
10/05 15Z,  -2.00,   3.27,  99.90,   1.27,   0.00,
10/05 16Z,  -2.20,   3.48,  99.90,   1.28,   0.00,  (max)
10/05 17Z,  -2.30,   2.39,  99.90,   0.09,   0.00,
10/05 18Z,  -2.30,   0.62,  99.90,  -1.68,   0.00,
10/05 19Z,  -2.40,  -1.26,  99.90,  -3.66,   0.00,
10/05 20Z,  -2.50,  -2.83,  99.90,  -5.33,   0.00,
10/05 21Z,  -2.50,  -3.88,  99.90,  -6.38,   0.00,
10/05 22Z,  -2.50,  -4.36,  99.90,  -6.86,   0.00,  (min)
10/05 23Z,  -2.50,  -4.36,  99.90,  -6.86,   0.00,
10/06 00Z,  -2.40,  -3.74,  99.90,  -6.14,   0.00,
10/06 01Z,  -2.20,  -2.12,  99.90,  -4.32,   0.00,
10/06 02Z,  -1.90,   0.55,  99.90,  -1.35,   0.00,
10/06 03Z,  -1.60,   3.59,  99.90,   1.99,   0.00,
10/06 04Z,  -1.20,   5.79,  99.90,   4.59,   0.00,
10/06 05Z,  -0.80,   6.37,  99.90,   5.57,   0.00,  (max)
10/06 06Z,  -0.40,   5.34,  99.90,   4.94,   0.00,
10/06 07Z,  -0.10,   3.35,  99.90,   3.25,   0.00,
10/06 08Z,   0.00,   1.08,  99.90,   1.08,   0.00,
10/06 09Z,   0.20,  -0.94,  99.90,  -0.74,   0.00,
10/06 10Z,   0.30,  -2.36,  99.90,  -2.06,   0.00,
10/06 11Z,   0.50,  -3.06,  99.90,  -2.56,   0.00,  (min)
10/06 12Z,   0.60,  -3.10,  99.90,  -2.50,   0.00,
10/06 13Z,   0.60,  -2.34,  99.90,  -1.74,   0.00,
10/06 14Z,   0.70,  -0.62,  99.90,   0.08,   0.00,
10/06 15Z,   0.70,   1.60,  99.90,   2.30,   0.00,
10/06 16Z,   0.70,   3.15,  99.90,   3.85,   0.00,
10/06 17Z,   0.70,   3.19,  99.90,   3.89,   0.00,  (max)
10/06 18Z,   0.70,   2.06,  99.90,   2.76,   0.00,
10/06 19Z,   0.60,   0.34,  99.90,   0.94,   0.00,
10/06 20Z,   0.60,  -1.43,  99.90,  -0.83,   0.00,
10/06 21Z,   0.50,  -2.89,  99.90,  -2.39,   0.00,
10/06 22Z,   0.40,  -3.85,  99.90,  -3.45,   0.00,
10/06 23Z,   0.40,  -4.26,  99.90,  -3.86,   0.00,  (min)
10/07 00Z,   0.50,  -4.19,  99.90,  -3.69,   0.00,
10/07 01Z,   0.60,  -3.47,  99.90,  -2.87,   0.00,
10/07 02Z,   0.70,  -1.76,  99.90,  -1.06,   0.00,
10/07 03Z,   0.80,   0.90,  99.90,   1.70,   0.00,
10/07 04Z,   0.90,   3.78,  99.90,   4.68,   0.00,
10/07 05Z,   0.90,   5.71,  99.90,   6.61,   0.00,
10/07 06Z,   0.90,   6.05,  99.90,   6.95,   0.00,  (max)
10/07 07Z,   0.80,   4.91,  99.90,   5.71,   0.00,
10/07 08Z,   0.70,   2.94,  99.90,   3.64,   0.00,
10/07 09Z,   0.60,   0.75,  99.90,   1.35,   0.00,
10/07 10Z,   0.50,  -1.15,  99.90,  -0.65,   0.00,
10/07 11Z,   0.40,  -2.45,  99.90,  -2.05,   0.00,
10/07 12Z,   0.40,  -3.05,  99.90,  -2.65,   0.00,
10/07 13Z,   0.30,  -3.01,  99.90,  -2.71,   0.00,  (min)
10/07 14Z,   0.30,  -2.15,  99.90,  -1.85,   0.00,
10/07 15Z,   0.30,  -0.40,  99.90,  -0.10,   0.00,
10/07 16Z,   0.40,   1.72,  99.90,   2.12,   0.00,
10/07 17Z,   0.60,   3.05,  99.90,   3.65,   0.00,  (max)
10/07 18Z,   0.70,   2.94,  99.90,   3.64,   0.00,
10/07 19Z,   0.80,   1.78,  99.90,   2.58,   0.00,
10/07 20Z,   0.90,   0.12,  99.90,   1.02,   0.00,
10/07 21Z,   1.00,  -1.55,  99.90,  -0.55,   0.00,
10/07 22Z,   1.00,  -2.91,  99.90,  -1.91,   0.00,
10/07 23Z,   1.00,  -3.78,  99.90,  -2.78,   0.00,
10/08 00Z,   0.90,  -4.12,  99.90,  -3.22,   0.00,  (min)
10/08 01Z,   0.90,  -3.98,  99.90,  -3.08,   0.00,
10/08 02Z,   0.90,  -3.15,  99.90,  -2.25,   0.00,
10/08 03Z,   0.90,  -1.35,  99.90,  -0.45,   0.00,
10/08 04Z,   0.80,   1.28,  99.90,   2.08,   0.00,
10/08 05Z,   0.70,   3.94,  99.90,   4.64,   0.00,
10/08 06Z,   0.60,   5.55,  99.90,   6.15,   0.00,