EXTRA-TROPICAL  STORM  SURGE  2.3
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#Popokamute, AK : 10/02/2023 17:20:10 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/01 00Z,  -1.10,   5.58,  99.90,   4.48,   0.00,
10/01 01Z,  -0.80,   4.62,  99.90,   3.82,   0.00,  (max)
10/01 02Z,  -0.60,   2.65,  99.90,   2.05,   0.00,
10/01 03Z,  -0.30,   0.44,  99.90,   0.14,   0.00,
10/01 04Z,   0.00,  -1.48,  99.90,  -1.48,   0.00,
10/01 05Z,   0.10,  -2.84,  99.90,  -2.74,   0.00,
10/01 06Z,   0.20,  -3.55,  99.90,  -3.35,   0.00,  (min)
10/01 07Z,   0.40,  -3.65,  99.90,  -3.25,   0.00,
10/01 08Z,   0.40,  -3.01,  99.90,  -2.61,   0.00,
10/01 09Z,   0.40,  -1.25,  99.90,  -0.85,   0.00,
10/01 10Z,   0.30,   1.44,  99.90,   1.74,   0.00,
10/01 11Z,   0.10,   3.93,  99.90,   4.03,   0.00,
10/01 12Z,   0.00,   4.98,  99.90,   4.98,   0.00,  (max)
10/01 13Z,  -0.10,   4.28,  99.90,   4.18,   0.00,
10/01 14Z,  -0.30,   2.44,  99.90,   2.14,   0.00,
10/01 15Z,  -0.40,   0.23,  99.90,  -0.17,   0.00,
10/01 16Z,  -0.50,  -1.77,  99.90,  -2.27,   0.00,
10/01 17Z,  -0.60,  -3.24,  99.90,  -3.84,   0.00,
10/01 18Z,  -0.70,  -4.08,  99.90,  -4.78,   0.00,
10/01 19Z,  -0.70,  -4.34,  99.90,  -5.04,   0.00,  (min)
10/01 20Z,  -0.80,  -4.04,  99.90,  -4.84,   0.00,
10/01 21Z,  -0.90,  -2.84,  99.90,  -3.74,   0.00,
10/01 22Z,  -1.00,  -0.45,  99.90,  -1.45,   0.00,
10/01 23Z,  -1.00,   2.63,  99.90,   1.63,   0.00,
10/02 00Z,  -1.20,   5.15,  99.90,   3.95,   0.00,
10/02 01Z,  -1.30,   6.04,  99.90,   4.74,   0.00,  (max)
10/02 02Z,  -1.50,   5.17,  99.90,   3.67,   0.00,
10/02 03Z,  -1.70,   3.20,  99.90,   1.50,   0.00,
10/02 04Z,  -1.80,   0.92,  99.90,  -0.88,   0.00,
10/02 05Z,  -2.00,  -1.12,  99.90,  -3.12,   0.00,
10/02 06Z,  -1.90,  -2.58,  99.90,  -4.48,   0.00,
10/02 07Z,  -2.00,  -3.36,  99.90,  -5.36,   0.00,
10/02 08Z,  -2.10,  -3.50,  99.90,  -5.60,   0.00,  (min)
10/02 09Z,  -2.20,  -2.86,  99.90,  -5.06,   0.00,
10/02 10Z,  -2.30,  -1.13,  99.90,  -3.43,   0.00,
10/02 11Z,  -2.30,   1.48,  99.90,  -0.82,   0.00,
10/02 12Z,  -2.30,   3.79,  99.90,   1.49,   0.00,
10/02 13Z,  -2.40,   4.60,  99.90,   2.20,   0.00,  (max)
10/02 14Z,  -2.40,   3.75,  99.90,   1.35,   0.00,
10/02 15Z,  -2.40,   1.88,  99.90,  -0.52,   0.00,
10/02 16Z,  -2.50,  -0.28,  99.90,  -2.78,   0.00,
10/02 17Z,  -2.50,  -2.19,  99.90,  -4.69,   0.00,
10/02 18Z,  -2.40,  -3.55,  99.90,  -5.95,   0.00,
10/02 19Z,  -2.30,  -4.29,  99.90,  -6.59,   0.00,
10/02 20Z,  -2.20,  -4.48,  99.90,  -6.68,   0.00,  (min)
10/02 21Z,  -2.00,  -4.11,  99.90,  -6.11,   0.00,
10/02 22Z,  -1.80,  -2.81,  99.90,  -4.61,   0.00,
10/02 23Z,  -1.60,  -0.31,  99.90,  -1.91,   0.00,
10/03 00Z,  -1.40,   2.86,  99.90,   1.46,   0.00,
10/03 01Z,  -1.20,   5.44,  99.90,   4.24,   0.00,
10/03 02Z,  -1.10,   6.38,  99.90,   5.28,   0.00,  (max)
10/03 03Z,  -1.00,   5.54,  99.90,   4.54,   0.00,
10/03 04Z,  -0.90,   3.56,  99.90,   2.66,   0.00,
10/03 05Z,  -0.90,   1.23,  99.90,   0.33,   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,  -0.90,  -3.37,  99.90,  -4.27,   0.00,  (min)
10/03 10Z,  -0.90,  -2.74,  99.90,  -3.64,   0.00,
10/03 11Z,  -0.80,  -1.03,  99.90,  -1.83,   0.00,
10/03 12Z,  -0.70,   1.48,  99.90,   0.78,   0.00,
10/03 13Z,  -0.60,   3.61,  99.90,   3.01,   0.00,
10/03 14Z,  -0.50,   4.20,  99.90,   3.70,   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,   0.00,  -2.66,  99.90,  -2.66,   0.00,
10/04 00Z,   0.00,  -0.08,  99.90,  -0.08,   0.00,
10/04 01Z,   0.00,   3.11,  99.90,   3.11,   0.00,
10/04 02Z,  -0.10,   5.66,  99.90,   5.56,   0.00,
10/04 03Z,  -0.10,   6.56,  99.90,   6.46,   0.00,  (max)
10/04 04Z,  -0.10,   5.69,  99.90,   5.59,   0.00,
10/04 05Z,  -0.10,   3.70,  99.90,   3.60,   0.00,
10/04 06Z,  -0.20,   1.36,  99.90,   1.16,   0.00,
10/04 07Z,  -0.20,  -0.78,  99.90,  -0.98,   0.00,
10/04 08Z,  -0.30,  -2.32,  99.90,  -2.62,   0.00,
10/04 09Z,  -0.30,  -3.13,  99.90,  -3.43,   0.00,
10/04 10Z,  -0.30,  -3.27,  99.90,  -3.57,   0.00,  (min)
10/04 11Z,  -0.40,  -2.62,  99.90,  -3.02,   0.00,
10/04 12Z,  -0.40,  -0.93,  99.90,  -1.33,   0.00,
10/04 13Z,  -0.50,   1.49,  99.90,   0.99,   0.00,
10/04 14Z,  -0.50,   3.43,  99.90,   2.93,   0.00,
10/04 15Z,  -0.50,   3.82,  99.90,   3.32,   0.00,  (max)
10/04 16Z,  -0.50,   2.78,  99.90,   2.28,   0.00,
10/04 17Z,  -0.60,   0.96,  99.90,   0.36,   0.00,
10/04 18Z,  -0.60,  -1.03,  99.90,  -1.63,   0.00,
10/04 19Z,  -0.70,  -2.71,  99.90,  -3.41,   0.00,
10/04 20Z,  -0.80,  -3.86,  99.90,  -4.66,   0.00,
10/04 21Z,  -1.00,  -4.42,  99.90,  -5.42,   0.00,
10/04 22Z,  -1.10,  -4.48,  99.90,  -5.58,   0.00,  (min)
10/04 23Z,  -1.30,  -3.95,  99.90,  -5.25,   0.00,
10/05 00Z,  -1.50,  -2.43,  99.90,  -3.93,   0.00,
10/05 01Z,  -1.60,   0.22,  99.90,  -1.38,   0.00,
10/05 02Z,  -1.70,   3.36,  99.90,   1.66,   0.00,
10/05 03Z,  -1.80,   5.78,  99.90,   3.98,   0.00,
10/05 04Z,  -1.80,   6.55,  99.90,   4.75,   0.00,  (max)
10/05 05Z,  -1.90,   5.62,  99.90,   3.72,   0.00,
10/05 06Z,  -2.00,   3.62,  99.90,   1.62,   0.00,
10/05 07Z,  -2.10,   1.29,  99.90,  -0.81,   0.00,
10/05 08Z,  -2.20,  -0.81,  99.90,  -3.01,   0.00,
10/05 09Z,  -2.40,  -2.31,  99.90,  -4.71,   0.00,
10/05 10Z,  -2.70,  -3.08,  99.90,  -5.78,   0.00,
10/05 11Z,  -2.90,  -3.18,  99.90,  -6.08,   0.00,  (min)
10/05 12Z,  -3.10,  -2.49,  99.90,  -5.59,   0.00,
10/05 13Z,  -3.40,  -0.80,  99.90,  -4.20,   0.00,
10/05 14Z,  -3.70,   1.52,  99.90,  -2.18,   0.00,
10/05 15Z,  -3.90,   3.27,  99.90,  -0.63,   0.00,
10/05 16Z,  -4.10,   3.48,  99.90,  -0.62,   0.00,  (max)
10/05 17Z,  -4.30,   2.39,  99.90,  -1.91,   0.00,
10/05 18Z,  -4.40,   0.62,  99.90,  -3.78,   0.00,
10/05 19Z,  -4.50,  -1.26,  99.90,  -5.76,   0.00,
10/05 20Z,  -4.50,  -2.83,  99.90,  -7.33,   0.00,
10/05 21Z,  -4.50,  -3.88,  99.90,  -8.38,   0.00,
10/05 22Z,  -4.30,  -4.36,  99.90,  -8.66,   0.00,  (min)
10/05 23Z,  -4.10,  -4.36,  99.90,  -8.46,   0.00,
10/06 00Z,  -3.90,  -3.74,  99.90,  -7.64,   0.00,
10/06 01Z,  -3.80,  -2.12,  99.90,  -5.92,   0.00,
10/06 02Z,  -3.50,   0.55,  99.90,  -2.95,   0.00,
10/06 03Z,  -3.20,   3.59,  99.90,   0.39,   0.00,
10/06 04Z,  -2.90,   5.79,  99.90,   2.89,   0.00,
10/06 05Z,  -2.70,   6.37,  99.90,   3.67,   0.00,  (max)
10/06 06Z,  -2.60,   5.34,  99.90,   2.74,   0.00,
10/06 07Z,  -2.50,   3.35,  99.90,   0.85,   0.00,
10/06 08Z,  -2.50,   1.08,  99.90,  -1.42,   0.00,
10/06 09Z,  -2.40,  -0.94,  99.90,  -3.34,   0.00,
10/06 10Z,  -2.20,  -2.36,  99.90,  -4.56,   0.00,
10/06 11Z,  -2.10,  -3.06,  99.90,  -5.16,   0.00,  (min)
10/06 12Z,  -1.90,  -3.10,  99.90,  -5.00,   0.00,