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                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-08-17

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Message File: T_WVHO31MHTG170100_C_KWBC_20260817010047_26345840-5231.txt

****0000000338****
WVHO31 MHTG 170100

MHTG SIGMET A1 VALID 170100/170700 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0010Z SFC/FL140 N1429 W09053 - N1428 W09052
- N1419 W09126 - N1428 W09128 - N1429 W09053 MOV W 20KT 
FCST 0600Z VA CLD SFC/FL140 N1434 W09132 - N1429 W09053 
- N1428 W09052 - N1423 W09132 - N1434 W09132=

########################### END OF MESSAGE SET ############################

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Message File: T_WVHO31MHTG170750_C_KWBC_20260817090055_26345840-5379.txt

****0000000346****
WVHO31 MHTG 170750

MHTG SIGMET A2 VALID 170750/171350 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0720Z SFC/FL160 N1435 W09142 - N1435 W09104
- N1428 W09053 -N1428 W09052 -N1431 W09143 -N1435 W09142 MOV W 20KT 
FCST 1330Z VA CLD SFC/FL160 N1440 W09141
-N1428 W09052 -N1428 W09052 -N1433 W09143 -N1440 W09141= 

########################### END OF MESSAGE SET ############################

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Message File: T_WVHO31MHTG171010_C_KWBC_20260817105658_26345840-5429.txt

****0000000337****
WVHO31 MHTG 171010

MHTG SIGMET B1 VALID 171010/171610 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0920Z SFC/FL140 N1448 W09152 -N1446 W09132
-N1445 W09132 -N1446 W09153 -N1448 W09152 MOV W 20KT  
FCST 1530Z VA CLD SFC/FL140 N1449 W09152
-N1446 W09133 -N1445 W09132 -N1446 W09153 -N1449 W09152= 

########################### END OF MESSAGE SET ############################

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Message File: T_WVHO31MHTG171350_C_KWBC_20260817135813_15204702-6623.txt

****0000000337****
WVHO31 MHTG 171350

MHTG SIGMET A3 VALID 171350/171950 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1320Z SFC/FL160 N1438 W09116 - N1429 W09052
- N1427 W09052 - N1428 W09119 - N1438 W09116 MOV NW 20KT
FCST 1930Z VA CLD SFC/FL160 N1444 W09118 - N1428 W09052 -
N1427 W09052 - N1433 W09124 - N1444 W09118=

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Message File: T_WVHO31MHTG171600_C_KWBC_20260817160606_26345840-5581.txt

****0000000119****
WVHO31 MHTG 171600

MHTG SIGMET B2 VALID 171600/171610 MHTG-
MHCC CENTRAL AMERICAN FIR CNL SIGMET B1 171010/171610=

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Message File: T_WVHO31MHTG172000_C_KWBC_20260817200810_26345840-5664.txt

****0000000339****
WVHO31 MHTG 172000

MHTG SIGMET A4 VALID 172000/180200 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1910Z SFC/FL140 N1435 W09112 - N1428 W09052
- N1428 W09053 - N1426 W09112 - N1435 W09112 MOV W 20KT 
FCST 0100Z VA CLD SFC/FL140 N1435 W09112 - N1428 W09053 - 
N1428 W09052 - N1426 W09112 - N1435 W09112= 

########################### END OF MESSAGE SET ############################