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                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-08-05

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Message File: T_WVHO31MHTG050310_C_KWBC_20260805033424_14615022-6008.txt

****0000000337****
WVHO31 MHTG 050310

MHTG SIGMET A1 VALID 050310/0500910 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0220Z SFC/FL140 N1436 W09110 - N1428 W09052
- N1428 W09053 - N1431 W09111 - N1436 W09110 MOV W 15KT
FCST 0830Z VA CLD SFC/FL140 N1438 W09115
- N1429 W09053 - N1428 W09052 - N1431 W09116 - N1438 W09115=

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Message File: T_WVHO31MHTG050310_C_KWBC_20260805033734_26083604-5821.txt

****0000000336****
WVHO31 MHTG 050310

MHTG SIGMET A1 VALID 050310/050910 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0220Z SFC/FL140 N1436 W09110 - N1428 W09052
- N1428 W09053 - N1431 W09111 - N1436 W09110 MOV W 15KT
FCST 0830Z VA CLD SFC/FL140 N1438 W09115
- N1429 W09053 - N1428 W09052 - N1431 W09116 - N1438 W09115=

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Message File: T_WVHO31MHTG050525_C_KWBC_20260805064527_14615022-6083.txt

****0000000342****
WVHO31 MHTG 050525

MHTG SIGMET H3 VALID 050525/051125 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0500Z SFC/FL140 N1454 W09155 - N1446 W09133
- N1445 W09133 - N1447 W09156 - N1454 W09155 MOV W 15KT
FCST 1100Z VA CLD SFC/FL140 N1453 W09159
- N1446 W09133 - N1445 W09132 - N1445 W09159 - N1453 W09159=

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Message File: T_WVHO31MHTG050835_C_KWBC_20260805084439_26083604-5912.txt

****0000000334****
WVHO31 MHTG 050835

MHTG SIGMET A2 VALID 050835/051535 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0800Z SFC/FL140 N1437 W09109 - N1428 W09052
- N1428 W09053 - N1431 W09111 - N1437 W09109 MOV 20KT
FCST 1400Z VA CLD SFC/FL140 N1435 W09112
- N1428 W09053 - N1428 W09052 - N1428 W09112 - N1435 W09112=

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Message File: T_WVHO31MHTG051120_C_KWBC_20260805114131_14615022-6188.txt

****0000000342****
WVHO31 MHTG 051120

MHTG SIGMET H4 VALID 051120/051720 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1050Z SFC/FL140 N1452 W09153 - N1446 W09132
- N1444 W09132 - N1446 W09154 - N1452 W09153 MOV W 10KT
FCST 1700Z VA CLD SFC/FL140 N1446 W09132
- N1444 W09132 - N1434 W09207 - N1443 W09208 - N1446 W09132=

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Message File: T_WVHO31MHTG051425_C_KWBC_20260805144845_26083604-6049.txt

****0000000330****
WVHO31 MHTG 051425

MHTG SIGMET A3 VALID 051425/052025 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1350Z SFC/FL140 N1435 W09058 -N1428 W09052
-N1427 W09052 -N1428 W09102 -N1435 W09058 MOV W 10KT 
FCST 2000Z VA CLD SFC/FL140 N1430 W09113
-N1429 W09052 -N1427 W09052 -N1422 W09111 -N1430 W09113= 

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Message File: T_WVHO31MHTG051700_C_KWBC_20260805170847_26083604-6103.txt

****0000000336****
WVHO31 MHTG 051700

MHTG SIGMET H5 VALID 051700/052300 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1620Z SFC/FL140 N1451 W09155 -N1446 W09132
-N1445 W09132 -N1446 W09156 -N1451 W09155 MOV W 10KT 
FCST 2230Z VA CLD SFC/FL140 N1450 W09157
-N1446 W09132 -N1445 W09132 -N1440 W09156 -N1450 W09157= 

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

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Message File: T_WVHO31MHTG052025_C_KWBC_20260805211338_14615022-6388.txt

****0000000331****
WVHO31 MHTG 052025

MHTG SIGMET A4 VALID 052025/060225 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1930Z SFC/FL140 N1429 W09052 -N1427 W09052
-N1410 W09129 -N1418 W09132 -N1429 W09052 MOV SW 15KT 
FCST 0130Z VA CLD SFC/FL140 N1428 W09053
-N1427 W09052 -N1406 W09136 -N1416 W09140 -N1428 W09053= 

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