Main Synoptic Hour Surface Observation
Issued by NWS

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000
SMUS41 KGYX 181812
SSMMWN

PWMSSMMWN
TTAA00 KGYX DDHHMM
72613 11/02 91514 11110 21110 37977 58010 60031 77174
333 11100 21130 4/024 70099 90983 93104



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