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                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-09-17

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Message File: T_WVHO31MHTG170207_C_KWBC_20260917024012_26345840-3391.txt

****0000000343****
WVHO31 MHTG 170207

MHTG SIGMET 1 VALID 170207/170607 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0120Z SFC/FL140 N1446 W09132 - N1445 W09132
- N1440 W09143 - N1443 W09144 - N1446 W09132 MOV W 10KT 
FCST 0700Z VA CLD SFC/FL140 N1446 W09132 - N1445 W09132 
- N1441 W09144 - N1445 W09145 - N1446 W09132=

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Message File: T_WVHO31MHTG170510_C_KWBC_20260917073117_26345840-3488.txt

****0000000331****
WVHO31 MHTG 170510

MHTG SIGMET A1 VALID 170510/171110 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0420Z SFC/FL160 N1429 W09104 - N1428 W09052
- N1428 W09052 - N1425 W09058 - N1429 W09104 MOV W 15KT 
FCST 1030Z SFC/FL160 N1428 W09052 - N1428 W09052 
- N1422 W09103 - N1425 W09104 - N1428 W09052=

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Message File: T_WVHO31MHTG170607_C_KWBC_20260917074518_26345840-3496.txt

****0000000343****
WVHO31 MHTG 170607

MHTG SIGMET 1 VALID 170607/171207 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0710Z SFC/FL140 N1450 W09159 - N1446 W09132
- N1445 W09132 - N1447 W09159 - N1450 W09159 MOV W 15KT 
FCST 1300Z VA CLD SFC/FL140 N1446 W09132 - N1445 W09133 
- N1441 W09153 - N1444 W09153 - N1446 W09132=

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