International Sigmet / Convective Sigmet
Issued by NWS

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834
WSUS32 KKCI 171255
SIGC
MKCC WST 171255
CONVECTIVE SIGMET 13C
VALID UNTIL 1455Z
OK KS
FROM 50WNW ICT-40SW BUM-40W FSM-10NNE OKC-50WNW ICT
AREA SEV TS MOV FROM 30025KT. TOPS ABV FL450.
HAIL TO 1.5 IN...WIND GUSTS TO 70KT POSS.

CONVECTIVE SIGMET 14C
VALID UNTIL 1455Z
FL AL MS LA AND CSTL WTRS
FROM 20NNW SJI-60WNW TLH-130SSE CEW-20S LEV-20NE HRV-20NNW SJI
AREA TS MOV FROM 22010KT. TOPS TO FL450.

CONVECTIVE SIGMET 15C
VALID UNTIL 1455Z
KS
FROM 40SSW PWE-40SW BUM-70E GCK-60NW SLN-40SSW PWE
AREA TS MOV FROM 27030KT. TOPS ABV FL450.

CONVECTIVE SIGMET 16C
VALID UNTIL 1455Z
MI LH LM
FROM 60E SAW-40SSW SSM-20ESE TVC-50ESE GRB-60E SAW
AREA TS MOV FROM 25030KT. TOPS TO FL350.

CONVECTIVE SIGMET 17C
VALID UNTIL 1455Z
NE SD
FROM 50N ONL-50SSW FSD-60ESE ONL-40SW ONL-50N ONL
AREA EMBD TS MOV FROM 26010KT. TOPS TO FL400.

CONVECTIVE SIGMET 18C
VALID UNTIL 1455Z
LA AND CSTL WTRS
FROM 30W LSU-10E LSU-60S LSU-60SE LCH-30W LSU
AREA TS MOV FROM 20010KT. TOPS TO FL360.

CONVECTIVE SIGMET 19C
VALID UNTIL 1455Z
KS NE CO
FROM 40NE SNY-80S OBH-50NNW SLN-40NNW PUB-20W DEN-40NE SNY
AREA SEV TS MOV FROM 24020KT. TOPS ABV FL450.
HAIL TO 2.5 IN...WIND GUSTS TO 50KT POSS.

CONVECTIVE SIGMET 20C
VALID UNTIL 1455Z
MS LA AR
FROM 30NNE ELD-50NE MHZ-30ESE MHZ-50SE MLU-20NE EIC-30NNE ELD
AREA TS MOV FROM 30020KT. TOPS ABV FL450.

CONVECTIVE SIGMET 21C
VALID UNTIL 1455Z
MS AR
FROM 50ENE LIT-30SE MEM-40ENE SQS-60WNW SQS-50ENE LIT
AREA TS MOV FROM 27020KT. TOPS ABV FL450.

OUTLOOK VALID 171455-171855
AREA 1...FROM 30S BVT-MSL-40NNW MEI-40NW MCB-30S MCB-HRV-30NNW
SJI-CEW-160S CEW-60SSW LEV-30ENE IAH-TXK-30ENE ARG-30S BVT
REF WW 426 427.
WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM
PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.

AREA 2...FROM 40WSW BIL-RAP-60SSE ABR-50NNE DSM-50E MCI-40SSW
SGF-40W FSM-40S OKC-50S MMB-40NE GCK-DBL-60ENE OCS-BPI-40WSW BIL
WST ISSUANCES EXPD. REFER TO MOST RECENT ACUS01 KWNS FROM STORM
PREDICTION CENTER FOR SYNOPSIS AND METEOROLOGICAL DETAILS.