EXTRA-TROPICAL  STORM  SURGE  2.3
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#Popokamute, AK : 02/01/2023 13:21:23 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/30 18Z,   0.90,  -1.17,  99.90,  -0.27,   0.00,
01/30 19Z,   0.90,  -0.09,  99.90,   0.81,   0.00,  (max)
01/30 20Z,   0.90,  -0.57,  99.90,   0.33,   0.00,
01/30 21Z,   0.90,  -2.20,  99.90,  -1.30,   0.00,
01/30 22Z,   0.90,  -4.27,  99.90,  -3.37,   0.00,
01/30 23Z,   0.90,  -6.23,  99.90,  -5.33,   0.00,
01/31 00Z,   0.70,  -7.65,  99.90,  -6.95,   0.00,
01/31 01Z,   0.70,  -8.38,  99.90,  -7.68,   0.00,
01/31 02Z,   0.60,  -8.41,  99.90,  -7.81,   0.00,  (min)
01/31 03Z,   0.60,  -7.60,  99.90,  -7.00,   0.00,
01/31 04Z,   0.60,  -5.77,  99.90,  -5.17,   0.00,
01/31 05Z,   0.50,  -3.36,  99.90,  -2.86,   0.00,
01/31 06Z,   0.30,  -1.58,  99.90,  -1.28,   0.00,
01/31 07Z,   0.30,  -1.37,  99.90,  -1.07,   0.00,  (max)
01/31 08Z,   0.30,  -2.48,  99.90,  -2.18,   0.00,
01/31 09Z,   0.30,  -4.32,  99.90,  -4.02,   0.00,
01/31 10Z,   0.30,  -6.33,  99.90,  -6.03,   0.00,
01/31 11Z,   0.30,  -8.08,  99.90,  -7.78,   0.00,
01/31 12Z,   0.00,  -9.29,  99.90,  -9.29,   0.00,
01/31 13Z,   0.00,  -9.91,  99.90,  -9.91,   0.00,
01/31 14Z,   0.00, -10.02,  99.90, -10.02,   0.00,  (min)
01/31 15Z,   0.00,  -9.61,  99.90,  -9.61,   0.00,
01/31 16Z,   0.00,  -8.38,  99.90,  -8.38,   0.00,
01/31 17Z,   0.00,  -6.15,  99.90,  -6.15,   0.00,
01/31 18Z,  -0.10,  -3.32,  99.90,  -3.42,   0.00,
01/31 19Z,  -0.20,  -0.97,  99.90,  -1.17,   0.00,
01/31 20Z,  -0.20,   0.02,  99.90,  -0.18,   0.00,  (max)
01/31 21Z,  -0.20,  -0.49,  99.90,  -0.69,   0.00,
01/31 22Z,  -0.20,  -2.11,  99.90,  -2.31,   0.00,
01/31 23Z,  -0.30,  -4.17,  99.90,  -4.47,   0.00,
02/01 00Z,  -0.30,  -6.11,  99.90,  -6.41,   0.00,
02/01 01Z,  -0.30,  -7.52,  99.90,  -7.82,   0.00,
02/01 02Z,  -0.30,  -8.23,  99.90,  -8.53,   0.00,
02/01 03Z,  -0.30,  -8.25,  99.90,  -8.55,   0.00,  (min)
02/01 04Z,  -0.20,  -7.40,  99.90,  -7.60,   0.00,
02/01 05Z,  -0.20,  -5.59,  99.90,  -5.79,   0.00,
02/01 06Z,  -0.20,  -3.37,  99.90,  -3.57,   0.00,
02/01 07Z,  -0.10,  -1.91,  99.90,  -2.01,   0.00,  (max)
02/01 08Z,  -0.10,  -1.99,  99.90,  -2.09,   0.00,
02/01 09Z,  -0.10,  -3.18,  99.90,  -3.28,   0.00,
02/01 10Z,   0.00,  -4.94,  99.90,  -4.94,   0.00,
02/01 11Z,   0.00,  -6.79,  99.90,  -6.79,   0.00,
02/01 12Z,   0.00,  -8.36,  99.90,  -8.36,   0.00,
02/01 13Z,   0.00,  -9.41,  99.90,  -9.41,   0.00,
02/01 14Z,   0.00,  -9.90,  99.90,  -9.90,   0.00,
02/01 15Z,   0.00,  -9.92,  99.90,  -9.92,   0.00,  (min)
02/01 16Z,   0.00,  -9.40,  99.90,  -9.40,   0.00,
02/01 17Z,   0.00,  -8.04,  99.90,  -8.04,   0.00,
02/01 18Z,   0.00,  -5.73,  99.90,  -5.73,   0.00,
02/01 19Z,   0.10,  -2.96,  99.90,  -2.86,   0.00,
02/01 20Z,   0.10,  -0.79,  99.90,  -0.69,   0.00,
02/01 21Z,   0.10,   0.04,  99.90,   0.14,   0.00,  (max)
02/01 22Z,   0.20,  -0.56,  99.90,  -0.36,   0.00,
02/01 23Z,   0.20,  -2.19,  99.90,  -1.99,   0.00,
02/02 00Z,   0.20,  -4.23,  99.90,  -4.03,   0.00,
02/02 01Z,   0.30,  -6.13,  99.90,  -5.83,   0.00,
02/02 02Z,   0.30,  -7.48,  99.90,  -7.18,   0.00,
02/02 03Z,   0.40,  -8.14,  99.90,  -7.74,   0.00,  (min)
02/02 04Z,   0.40,  -8.11,  99.90,  -7.71,   0.00,
02/02 05Z,   0.40,  -7.20,  99.90,  -6.80,   0.00,
02/02 06Z,   0.40,  -5.40,  99.90,  -5.00,   0.00,
02/02 07Z,   0.50,  -3.35,  99.90,  -2.85,   0.00,
02/02 08Z,   0.50,  -2.25,  99.90,  -1.75,   0.00,  (max)
02/02 09Z,   0.60,  -2.57,  99.90,  -1.97,   0.00,
02/02 10Z,   0.60,  -3.81,  99.90,  -3.21,   0.00,
02/02 11Z,   0.70,  -5.50,  99.90,  -4.80,   0.00,
02/02 12Z,   0.70,  -7.19,  99.90,  -6.49,   0.00,
02/02 13Z,   0.70,  -8.57,  99.90,  -7.87,   0.00,
02/02 14Z,   0.70,  -9.46,  99.90,  -8.76,   0.00,
02/02 15Z,   0.70,  -9.84,  99.90,  -9.14,   0.00,  (min)
02/02 16Z,   0.70,  -9.77,  99.90,  -9.07,   0.00,
02/02 17Z,   0.70,  -9.12,  99.90,  -8.42,   0.00,
02/02 18Z,   0.80,  -7.60,  99.90,  -6.80,   0.00,
02/02 19Z,   0.80,  -5.23,  99.90,  -4.43,   0.00,
02/02 20Z,   0.90,  -2.56,  99.90,  -1.66,   0.00,
02/02 21Z,   0.90,  -0.63,  99.90,   0.27,   0.00,
02/02 22Z,   0.90,  -0.02,  99.90,   0.88,   0.00,  (max)
02/02 23Z,   1.00,  -0.77,  99.90,   0.23,   0.00,
02/03 00Z,   1.00,  -2.44,  99.90,  -1.44,   0.00,
02/03 01Z,   1.00,  -4.44,  99.90,  -3.44,   0.00,
02/03 02Z,   1.10,  -6.26,  99.90,  -5.16,   0.00,
02/03 03Z,   1.10,  -7.52,  99.90,  -6.42,   0.00,
02/03 04Z,   1.20,  -8.10,  99.90,  -6.90,   0.00,  (min)
02/03 05Z,   1.20,  -7.99,  99.90,  -6.79,   0.00,
02/03 06Z,   1.30,  -6.97,  99.90,  -5.67,   0.00,
02/03 07Z,   1.30,  -5.16,  99.90,  -3.86,   0.00,
02/03 08Z,   1.40,  -3.32,  99.90,  -1.92,   0.00,
02/03 09Z,   1.40,  -2.58,  99.90,  -1.18,   0.00,  (max)
02/03 10Z,   1.40,  -3.10,  99.90,  -1.70,   0.00,
02/03 11Z,   1.40,  -4.39,  99.90,  -2.99,   0.00,
02/03 12Z,   1.30,  -5.99,  99.90,  -4.69,   0.00,
02/03 13Z,   1.20,  -7.53,  99.90,  -6.33,   0.00,
02/03 14Z,   1.20,  -8.74,  99.90,  -7.54,   0.00,
02/03 15Z,   1.10,  -9.48,  99.90,  -8.38,   0.00,
02/03 16Z,   1.10,  -9.75,  99.90,  -8.65,   0.00,  (min)
02/03 17Z,   1.10,  -9.57,  99.90,  -8.47,   0.00,
02/03 18Z,   1.10,  -8.76,  99.90,  -7.66,   0.00,
02/03 19Z,   1.10,  -7.08,  99.90,  -5.98,   0.00,
02/03 20Z,   1.10,  -4.64,  99.90,  -3.54,   0.00,
02/03 21Z,   1.10,  -2.13,  99.90,  -1.03,   0.00,
02/03 22Z,   1.10,  -0.49,  99.90,   0.61,   0.00,
02/03 23Z,   1.10,  -0.17,  99.90,   0.93,   0.00,  (max)
02/04 00Z,   1.10,  -1.10,  99.90,  -0.00,   0.00,
02/04 01Z,   1.10,  -2.81,  99.90,  -1.71,   0.00,
02/04 02Z,   1.10,  -4.76,  99.90,  -3.66,   0.00,
02/04 03Z,   1.10,  -6.48,  99.90,  -5.38,   0.00,
02/04 04Z,   1.10,  -7.62,  99.90,  -6.52,   0.00,
02/04 05Z,   1.10,  -8.09,  99.90,  -6.99,   0.00,  (min)
02/04 06Z,   1.10,  -7.85,  99.90,  -6.75,   0.00,
02/04 07Z,   1.10,  -6.70,  99.90,  -5.60,   0.00,
02/04 08Z,   1.10,  -4.89,  99.90,  -3.79,   0.00,
02/04 09Z,   1.10,  -3.29,  99.90,  -2.19,   0.00,
02/04 10Z,   1.10,  -2.91,  99.90,  -1.81,   0.00,  (max)
02/04 11Z,   1.10,  -3.60,  99.90,  -2.50,   0.00,
02/04 12Z,   1.10,  -4.91,  99.90,  -3.81,   0.00,
02/04 13Z,   1.10,  -6.42,  99.90,  -5.32,   0.00,
02/04 14Z,   1.00,  -7.81,  99.90,  -6.81,   0.00,
02/04 15Z,   1.00,  -8.87,  99.90,  -7.87,   0.00,
02/04 16Z,   1.00,  -9.47,  99.90,  -8.47,   0.00,
02/04 17Z,   1.00,  -9.63,  99.90,  -8.63,   0.00,  (min)
02/04 18Z,   0.90,  -9.32,  99.90,  -8.42,   0.00,
02/04 19Z,   0.90,  -8.31,  99.90,  -7.41,   0.00,
02/04 20Z,   0.90,  -6.44,  99.90,  -5.54,   0.00,
02/04 21Z,   1.00,  -3.98,  99.90,  -2.98,   0.00,
02/04 22Z,   0.90,  -1.68,  99.90,  -0.78,   0.00,
02/04 23Z,   0.90,  -0.41,  99.90,   0.49,   0.00,  (max)
02/05 00Z,   0.80,  -0.42,  99.90,   0.38,   0.00,
02/05 01Z,   0.80,  -1.56,  99.90,  -0.76,   0.00,
02/05 02Z,   0.80,  -3.31,  99.90,  -2.51,   0.00,
02/05 03Z,   0.90,  -5.19,  99.90,  -4.29,   0.00,
02/05 04Z,   1.00,  -6.77,  99.90,  -5.77,   0.00,
02/05 05Z,   1.00,  -7.76,  99.90,  -6.76,   0.00,
02/05 06Z,   1.20,  -8.10,  99.90,  -6.90,   0.00,