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
763 SMUS41 KGYX 221801 SSMMWN 72613 31384 72728 10136 20104 38090 58005 70242 86101 333 10137 20086 70010