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                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-05-18

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Message File: T_WVHO31MHTG180155_C_KWBC_20260518020105_15532388-8903.txt

****0000000116****
WVHO31 MHTG 180155

MHTG SIGMET 1 VALID 180155/180200 MHTG-
MHCC CENTRAL AMERICAN FIR CNL SIGMET 4 172000/180200=

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Message File: T_WVHO31MHTG180235_C_KWBC_20260518023505_15532388-8915.txt

****0000000331****
WVHO31 MHTG 180235

MHTG SIGMET E1 VALID 180235/180835 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0150Z SFC/FL140 N1432 W09107 - N1428 W09052
- N1428 W09053 - N1426 W09107 - N1432 W09107 MOV W 10KT
FCST 0800Z VA CLD SFC/FL140 N1432 W09107 - N1428 W09053
- N1428 W09053 - N1426 W09107 - N1432 W09107=

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Message File: T_WVHO31MHTG180830_C_KWBC_20260518083802_50332140-3513.txt

****0000000118****
WVHO31 MHTG 180830

MHTG SIGMET E2 VALID 180830/180835 MHTG-
MHCC CENTRAL AMERICAN FIR CNL SIGMET E1 180235/180835=

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Message File: T_WVHO31MHTG181450_C_KWBC_20260518145810_50332140-3667.txt

****0000000333****
WVHO31 MHTG 181450

MHTG SIGMET A1 VALID 181450/182050 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1410Z SFC/FL150 N1429 W09053 - N1427 W09051
- N1413 W09108 - N1422 W09116 - N1429 W09053 MOV SW 10KT 
FCST 2000Z VA CLD SFC/FL150 N1429 W09053- N1426 W09052
 - N1411 W09105 - N1419 W09111 -N1429 W09053= 

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Message File: T_WVHO31MHTG182050_C_KWBC_20260518205318_50332140-3826.txt

****0000000333****
WVHO31 MHTG 182050

MHTG SIGMET A2 VALID 182050/190250 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 2010Z SFC/FL150 N1428 W09053 - N1428 W09052
- N1416 W09058 - N1419 W09102 - N1428 W09053 MOV SW 10KT 
FCST 0200Z VA CLD SFC/FL150 N1428 W09053- N1428 W09052
 - N1416 W09059 - N1420 W09103 -N1428 W09053= 

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