


International Sigmet / Convective Sigmet
Issued by NWS
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.