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                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-09-20

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Message File: T_WVHO31MHTG200325_C_KWBC_20260920032611_15204702-6283.txt

****0000000119****
WVHO31 MHTG 200325

MHTG SIGMET G1 VALID 200325/200331 MHTG-
MHCC CENTRAL AMERICAN FIR CNL SIGMET G2 192131/200331=

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Message File: T_WVHO31MHTG200405_C_KWBC_20260920040312_15204702-6307.txt

****0000000341****
WVHO31 MHTG 200405

MHTG SIGMET 1 VALID 200405/201005 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0320Z SFC/FL140 N1452 W09129 - N1446 W09125
- N1444 W09133 - N1445 W09134 - N1452 W09129 MOV NE 5KT
FCST 0930Z VA CLD SFC/FL140 N1453 W09118 - N1447 W09116
- N1444 W09134 - N1446 W09134 - N1453 W09118=

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Message File: T_WVHO31MHTG200515_C_KWBC_20260920051936_26345840-5061.txt

****0000000336****
WVHO31 MHTG 200515

MHTG SIGMET A1 VALID 200520/201120 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0420Z SFC/FL140 N1435 W09048 - N1428 W09043
- N1426 W09053 - N1428 W09054 - N1435 W09048 MOV NE 5KT
FCST 1030Z VA CLD SFC/FL140 N1433 W09031 - N1425 W09031
- N1426 W09053 - N1429 W09053 - N1433 W09031=

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Message File: T_WVHO31MHTG201000_C_KWBC_20260920101420_15204702-6468.txt

****0000000340****
WVHO31 MHTG 201000

MHTG SIGMET 2 VALID 201000/201600 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0900Z SFC/FL140 N1447 W09125 - N1440 W09126
- N1444 W09134 - N1446 W09134 - N1447 W09125 MOV E 5KT
FCST 1500Z VA CLD SFC/FL140 N1446 W09133 - N1443 W09119
- N1435 W09123 - N1445 W09134 - N1446 W09133=

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Message File: T_WVHO31MHTG201115_C_KWBC_20260920111443_26345840-5209.txt

****0000000337****
WVHO31 MHTG 201115

MHTG SIGMET A2 VALID 201115/201715 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1030Z SFC/FL140 N1430 W09022 - N1423 W09022
- N1428 W09052 - N1429 W09052 - N1430 W09022 MOV E 10KT
FCST 1630Z VA CLD SFC/FL140 N1428 W09052 - N1420 W09020
 - N1413 W09022 - N1428 W09053 - N1428 W09052=

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