International Sigmet / Convective Sigmet
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
257 WSUS31 KKCI 220955 SIGE MKCE WST 220955 CONVECTIVE SIGMET 37E VALID UNTIL 1155Z MA AND MA RI CSTL WTRS FROM 30NW ACK-130E ACK-150ESE ACK-80SSW ACK-30NW ACK AREA TS MOV FROM 360010KT. TOPS TO FL330. OUTLOOK VALID 221155-221555 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES.