#YY  MM DD hh mm WVHT  SwH  SwP  WWH  WWP SwD WWD  STEEPNESS  APD MWD
#yr  mo dy hr mn    m    m  sec    m  sec  -  degT     -      sec degT
2024 04 29 00 00  0.5   MM   MM  0.5  5.0  MM  MM        N/A   MM -99
2024 04 28 18 00  0.5   MM   MM  0.5  6.0  MM  MM        N/A   MM -99
2024 04 28 12 00  2.0   MM   MM  2.0  7.0  MM  MM      STEEP   MM -99
2024 04 28 06 00  0.5   MM   MM  0.5  5.0  MM  MM        N/A   MM -99
2024 04 28 00 00  0.5   MM   MM  0.5  5.0  MM  MM        N/A   MM -99