EXTRA-TROPICAL  STORM  SURGE  2.3
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#Philadelphia, PA : 12/08/2022 19:20:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 00Z,   1.00,  -0.23,   1.12,  99.90,   0.35,
12/07 01Z,   1.00,   0.37,   1.05,  99.90,  -0.32,  (min)
12/07 02Z,   1.00,   1.70,   2.95,  99.90,   0.25,
12/07 03Z,   1.00,   3.11,   4.45,  99.90,   0.34,
12/07 04Z,   1.00,   4.58,   5.61,  99.90,   0.03,
12/07 05Z,   1.00,   5.64,   6.30,  99.90,  -0.34,
12/07 06Z,   0.90,   5.69,   6.46,  99.90,  -0.13,  (max)
12/07 07Z,   0.90,   4.96,   5.62,  99.90,  -0.24,
12/07 08Z,   0.90,   3.98,   4.58,  99.90,  -0.30,
12/07 09Z,   0.90,   2.93,   3.59,  99.90,  -0.24,
12/07 10Z,   0.90,   1.84,   2.61,  99.90,  -0.13,
12/07 11Z,   0.90,   0.66,   1.66,  99.90,   0.10,
12/07 12Z,   0.90,  -0.09,   0.96,  99.90,   0.15,  (min)
12/07 13Z,   1.00,   0.40,   1.94,  99.90,   0.54,
12/07 14Z,   1.00,   1.89,   3.85,  99.90,   0.96,
12/07 15Z,   1.00,   3.46,   5.26,  99.90,   0.80,
12/07 16Z,   1.00,   4.92,   6.39,  99.90,   0.47,
12/07 17Z,   1.00,   6.16,   7.31,  99.90,   0.15,
12/07 18Z,   1.10,   6.56,   7.79,  99.90,   0.13,  (max)
12/07 19Z,   1.10,   6.05,   7.25,  99.90,   0.10,
12/07 20Z,   1.10,   5.15,   6.11,  99.90,  -0.14,
12/07 21Z,   1.10,   4.14,   5.02,  99.90,  -0.22,
12/07 22Z,   1.10,   3.01,   3.98,  99.90,  -0.13,
12/07 23Z,   1.10,   1.65,   2.95,  99.90,   0.20,
12/08 00Z,   1.20,   0.29,   2.03,  99.90,   0.54,
12/08 01Z,   1.20,  -0.16,   1.30,  99.90,   0.26,  (min)
12/08 02Z,   1.20,   0.69,   1.71,  99.90,  -0.18,
12/08 03Z,   1.20,   2.07,   3.63,  99.90,   0.36,
12/08 04Z,   1.10,   3.45,   4.92,  99.90,   0.37,
12/08 05Z,   1.10,   4.81,   5.85,  99.90,  -0.06,
12/08 06Z,   1.10,   5.63,   6.32,  99.90,  -0.41,  (max)
12/08 07Z,   1.10,   5.42,   5.98,  99.90,  -0.54,
12/08 08Z,   1.10,   4.56,   4.99,  99.90,  -0.67,
12/08 09Z,   1.10,   3.53,   3.97,  99.90,  -0.66,
12/08 10Z,   1.10,   2.50,   3.00,  99.90,  -0.60,
12/08 11Z,   1.10,   1.46,   1.98,  99.90,  -0.58,
12/08 12Z,   0.80,   0.44,   1.08,  99.90,  -0.16,
12/08 13Z,   0.80,   0.03,   0.41,  99.90,  -0.42,  (min)
12/08 14Z,   0.80,   0.90,   1.62,  99.90,  -0.08,
12/08 15Z,   0.80,   2.54,   3.56,  99.90,   0.22,
12/08 16Z,   0.80,   4.05,   4.94,  99.90,   0.09,
12/08 17Z,   0.80,   5.36,   6.01,  99.90,  -0.15,
12/08 18Z,   0.80,   6.33,   6.89,  99.90,  -0.24,
12/08 19Z,   0.80,   6.41,   7.11,  99.90,  -0.10,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 20Z,   0.80,   5.69,  99.90,   6.40,  -0.09,
12/08 21Z,   0.80,   4.72,  99.90,   5.43,  -0.09,
12/08 22Z,   0.80,   3.69,  99.90,   4.40,  -0.09,
12/08 23Z,   0.80,   2.57,  99.90,   3.29,  -0.09,
12/09 00Z,   0.80,   1.27,  99.90,   1.99,  -0.08,
12/09 01Z,   0.80,   0.13,  99.90,   0.85,  -0.08,
12/09 02Z,   0.80,   0.03,  99.90,   0.76,  -0.08,  (min)
12/09 03Z,   0.90,   1.13,  99.90,   1.96,  -0.07,
12/09 04Z,   0.90,   2.52,  99.90,   3.35,  -0.07,
12/09 05Z,   0.90,   3.81,  99.90,   4.64,  -0.07,
12/09 06Z,   0.90,   5.00,  99.90,   5.83,  -0.07,
12/09 07Z,   0.90,   5.52,  99.90,   6.36,  -0.06,  (max)
12/09 08Z,   0.90,   5.06,  99.90,   5.90,  -0.06,
12/09 09Z,   0.90,   4.09,  99.90,   4.93,  -0.06,
12/09 10Z,   0.90,   3.04,  99.90,   3.88,  -0.06,
12/09 11Z,   0.90,   2.04,  99.90,   2.88,  -0.06,
12/09 12Z,   0.90,   1.10,  99.90,   1.94,  -0.06,
12/09 13Z,   1.00,   0.29,  99.90,   1.23,  -0.06,
12/09 14Z,   1.00,   0.27,  99.90,   1.21,  -0.06,  (min)
12/09 15Z,   1.00,   1.50,  99.90,   2.44,  -0.06,
12/09 16Z,   1.00,   3.21,  99.90,   4.15,  -0.06,
12/09 17Z,   1.00,   4.60,  99.90,   5.54,  -0.06,
12/09 18Z,   1.00,   5.71,  99.90,   6.64,  -0.06,
12/09 19Z,   1.10,   6.37,  99.90,   7.41,  -0.06,  (max)
12/09 20Z,   1.10,   6.13,  99.90,   7.17,  -0.06,
12/09 21Z,   1.10,   5.25,  99.90,   6.29,  -0.06,
12/09 22Z,   1.10,   4.23,  99.90,   5.26,  -0.06,
12/09 23Z,   1.20,   3.19,  99.90,   4.33,  -0.06,
12/10 00Z,   1.20,   2.11,  99.90,   3.24,  -0.06,
12/10 01Z,   1.20,   0.92,  99.90,   2.06,  -0.06,
12/10 02Z,   1.20,   0.06,  99.90,   1.19,  -0.06,  (min)
12/10 03Z,   1.20,   0.35,  99.90,   1.49,  -0.06,
12/10 04Z,   1.30,   1.65,  99.90,   2.89,  -0.06,
12/10 05Z,   1.30,   3.00,  99.90,   4.24,  -0.06,
12/10 06Z,   1.30,   4.15,  99.90,   5.39,  -0.06,
12/10 07Z,   1.30,   5.11,  99.90,   6.35,  -0.06,
12/10 08Z,   1.30,   5.33,  99.90,   6.57,  -0.06,  (max)
12/10 09Z,   1.30,   4.65,  99.90,   5.89,  -0.06,
12/10 10Z,   1.40,   3.60,  99.90,   4.94,  -0.06,
12/10 11Z,   1.40,   2.53,  99.90,   3.87,  -0.06,
12/10 12Z,   1.40,   1.58,  99.90,   2.92,  -0.06,
12/10 13Z,   1.40,   0.76,  99.90,   2.10,  -0.06,
12/10 14Z,   1.50,   0.22,  99.90,   1.65,  -0.06,  (min)
12/10 15Z,   1.50,   0.61,  99.90,   2.04,  -0.06,
12/10 16Z,   1.50,   2.14,  99.90,   3.58,  -0.06,
12/10 17Z,   1.60,   3.85,  99.90,   5.38,  -0.06,
12/10 18Z,   1.60,   5.05,  99.90,   6.59,  -0.06,
12/10 19Z,   1.60,   5.93,  99.90,   7.47,  -0.06,
12/10 20Z,   1.70,   6.28,  99.90,   7.92,  -0.06,  (max)
12/10 21Z,   1.70,   5.77,  99.90,   7.41,  -0.06,
12/10 22Z,   1.80,   4.76,  99.90,   6.50,  -0.06,
12/10 23Z,   1.80,   3.70,  99.90,   5.44,  -0.06,
12/11 00Z,   1.80,   2.67,  99.90,   4.41,  -0.06,
12/11 01Z,   1.90,   1.64,  99.90,   3.48,  -0.06,
12/11 02Z,   1.90,   0.61,  99.90,   2.45,  -0.06,
12/11 03Z,   2.00,   0.09,  99.90,   2.03,  -0.06,  (min)
12/11 04Z,   2.00,   0.77,  99.90,   2.70,  -0.06,
12/11 05Z,   2.00,   2.20,  99.90,   4.14,  -0.06,
12/11 06Z,   2.00,   3.44,  99.90,   5.38,  -0.06,
12/11 07Z,   2.00,   4.42,  99.90,   6.36,  -0.06,
12/11 08Z,   2.00,   5.14,  99.90,   7.08,  -0.06,  (max)
12/11 09Z,   2.00,   5.08,  99.90,   7.02,  -0.06,
12/11 10Z,   2.00,   4.22,  99.90,   6.16,  -0.06,
12/11 11Z,   2.00,   3.11,  99.90,   5.04,  -0.06,
12/11 12Z,   2.00,   2.04,  99.90,   3.98,  -0.06,
12/11 13Z,   2.00,   1.15,  99.90,   3.09,  -0.06,
12/11 14Z,   2.00,   0.48,  99.90,   2.42,  -0.06,
12/11 15Z,   2.00,   0.22,  99.90,   2.16,  -0.06,  (min)
12/11 16Z,   2.00,   1.01,  99.90,   2.95,  -0.06,
12/11 17Z,   1.90,   2.76,  99.90,   4.60,  -0.06,
12/11 18Z,   2.00,   4.38,  99.90,   6.32,  -0.06,
12/11 19Z,   2.00,   5.38,  99.90,   7.32,  -0.06,
12/11 20Z,   2.00,   6.03,  99.90,   7.97,  -0.06,
12/11 21Z,   2.00,   6.10,  99.90,   8.04,  -0.06,  (max)
12/11 22Z,   2.00,   5.37,  99.90,   7.31,  -0.06,
12/11 23Z,   2.00,   4.27,  99.90,   6.21,  -0.06,
12/12 00Z,   2.00,   3.18,  99.90,   5.12,  -0.06,
12/12 01Z,   2.00,   2.16,  99.90,   4.10,  -0.06,
12/12 02Z,   2.00,   1.20,  99.90,   3.14,  -0.06,
12/12 03Z,   2.00,   0.37,  99.90,   2.30,  -0.06,
12/12 04Z,   2.00,   0.21,  99.90,   2.15,  -0.06,  (min)
12/12 05Z,   1.90,   1.23,  99.90,   3.07,  -0.06,
12/12 06Z,   1.90,   2.72,  99.90,   4.56,  -0.06,
12/12 07Z,   1.90,   3.83,  99.90,   5.66,  -0.06,
12/12 08Z,   1.80,   4.63,  99.90,   6.37,  -0.06,
12/12 09Z,   1.80,   5.12,  99.90,   6.85,  -0.06,  (max)
12/12 10Z,   1.80,   4.80,  99.90,   6.54,  -0.06,
12/12 11Z,   1.70,   3.81,  99.90,   5.45,  -0.06,
12/12 12Z,   1.70,   2.65,  99.90,   4.29,  -0.06,