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                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-04-18

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Message File: T_WVHO31MHTG180030_C_KWBC_20260418003614_15532388-2856.txt

****0000000326****
WVHO31 MHTG 180030

MHTG SIGMET E1 VALID 180030/180630 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 2350Z SFC/FL150 N1429 W09103 -N1428 W09052
-N1428 W09052 -N1424 W09102 -N1429 W09103 MOV W 10KT 
FCST 0600Z VA CLD SFC/FL150  N1428 W09103
-N1428 W09052 -N1428 W09052 -N1424 W09102 -N1428 W09103= 

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Message File: T_WVHO31MHTG180633_C_KWBC_20260418063420_15532388-2977.txt

****0000000333****
WVHO31 MHTG 180633

MHTG SIGMET E2 VALID 180633/181233 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0600Z SFC/FL160 N1434 W09129 - N1428 W09052
- N1427 W09052 - N1419 W09128 - N1434 W09129 MOV W 15KT 
FCST 1200Z VA CLD SFC/FL160 N1428 W09053
- N1426 W09051 - N1404 W09130 - N1423 W09138 - N1428 W09053= 

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Message File: T_WVHO31MHTG181231_C_KWBC_20260418123236_21102892-2964.txt

****0000000305****
WVHO31 MHTG 181231

MHTG SIGMET E3 VALID 181230/181830 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1150Z SFC/FL160 N1428 W09052 - N1413 W09118
- N1426 W09121 - N1428 W09052 MOV SW 10KT  
FCST 1800Z VA CLD SFC/FL160 N1429 W09124
- N1428 W09052 - N1413 W09120 - N1429 W09124= 

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Message File: T_WVHO31MHTG181830_C_KWBC_20260418182343_21102892-3109.txt

****0000000345****
WVHO31 MHTG 181830

MHTG SIGMET E4 VALID 181830/190030 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1720Z SFC/FL150 N1429 W09053 - N1428 W09051
- N1411 W09102 - N1417 W09112 - N1429 W09053 MOV SW 5KT 
FCST 2330Z VA CLD SFC/FL150 N1429 W09054- N1428 W09052
 - N1403 W09104 - N1411 W09116 -N1429 W09054= 











 

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