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                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-08-08

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Message File: T_WVHO31MHTG080140_C_KWBC_20260808015825_14615022-7576.txt

****0000000118****
WVHO31 MHTG 080140

MHTG SIGMET B1 VALID 080140/080145 MHTG-
MHCC CENTRAL AMERICAN FIR CNL SIGMET B2 01945/080145=

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Message File: T_WVHO31MHTG080545_C_KWBC_20260808072547_26083604-7554.txt

****0000000338****
WVHO31 MHTG 080545

MHTG SIGMET A1 VALID 080545/081145 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0500Z SFC/FL140 N1434 W09111 - N1429 W09052
- N1427 W09052 - N1424 W09111 - N1434 W09111 MOV W 15KT 
FCST 1100Z VA CLD SFC/FL140 N1441 W09111 - N1429 W09052 
- N1426 W09053 - N1428 W09114 - N1441 W09111=

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Message File: T_WVHO31MHTG080850_C_KWBC_20260808104351_26083604-7657.txt

****0000000345****
WVHO31 MHTG 080850

MHTG SIGMET E1 VALID 080850/081450 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0740Z SFC/FL140 N1453 W09142 - N1447 W09132
- N1444 W09133 - N1446 W09144 - N1453 W09142 MOV NW 15KT 
FCST 1330Z VA CLD SFC/FL140 N1459 W09153 - N1446 W09132 
- N1444 W09133 - N1446 W09157 - N1459 W09153=

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Message File: T_WVHO31MHTG081145_C_KWBC_20260808114852_26083604-7689.txt

****0000000309****
WVHO31 MHTG 081145

MHTG SIGMET A2 VALID 081145/081745 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1040Z SFC/FL140 N1445 W09122 - N1428 W09052
- N1433 W09123 - N1445 W09122 MOV W 15KT 
FCST 1630Z VA CLD SFC/FL140 N1447 W09124 - N1428 W09053 
- N1434 W09126 - N1447 W09124= 

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Message File: T_WVHO31MHTG081410_C_KWBC_20260808141255_26083604-7762.txt

****0000000315****
WVHO31 MHTG 081410

MHTG SIGMET E2 VALID 081410/082010 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1330Z SFC/FL140 N1446 W09132 - N1432 W09138
- N1438 W09146 - N1446 W09132 MOV SW 10KT 
FCST 1930Z VA CLD SFC/FL140 N1446 W09132 - N1433 W09138 
- N1438 W09146 - N1446 W09132=

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Message File: T_WVHO31MHTG081715_C_KWBC_20260808171759_26083604-7870.txt

****0000000336****
WVHO31 MHTG 081715

MHTG SIGMET A3 VALID 081715/082315 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1630Z SFC/FL130 N1434 W09111 - N1428 W09053
- N1426 W09052 - N1426 W09112 - N1434 W09111 MOV W 15KT
FCST 2230Z VA CLD SFC/FL130 N1430 W09119
- N1429 W09052 - N1426 W09052 - N1422 W09118 - N1430 W09119=

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Message File: T_WVHO31MHTG082010_C_KWBC_20260808202805_26083604-7979.txt

****0000000439****
WVHO31 MHTG 082010

MHTG SIGMET E3 VALID 082010/090210 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1920Z SFC/FL130 N1456 W09231 - N1452 W09225
- N1449 W09230 - N1455 W09234 - N1456 W09231 MOV
W 10KT SFC/FL130 N1450 W09149 - N1446 W09132 - N1444 W09132 
- N1444 W09150 - N1450 W09149 MOV W 10KT
FCST 0130Z VA CLD SFC/FL130 N1447 W09133
- N1444 W09131 - N1433 W09151 - N1439 W09154 - N1447 W09133=

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Message File: T_WVHO31MHTG082030CCA_C_KWBC_20260808203246_14615022-8170.txt

****0000000444****
WVHO31 MHTG 082030 CCA

MHTG SIGMET E3 VALID 082010/090210 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1920Z SFC/FL130 N1456 W09231 - N1452 W09225
- N1449 W09230 - N1455 W09234 - N1456 W09231 MOV W 10KT 
SFC/FL130 N1450 W09149 - N1446 W09132 - N1444 W09132 
- N1444 W09150 - N1450 W09149 MOV W 10KT
FCST 0130Z VA CLD SFC/FL130 N1447 W09133
- N1444 W09131 - N1433 W09151 - N1439 W09154 - N1447 W09133=

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