Main Synoptic Hour Surface Observation
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
781 SMUS41 KGYX 220003 SSMMWN 72613 31487 72823 10111 20101 38099 53001 71542 85993 333 10137 20086