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                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-04-30

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Message File: T_WVHO31MHTG300030_C_KWBC_20260430003142_26083604-9172.txt

****0000000334****
WVHO31 MHTG 300030

MHTG SIGMET E1 VALID 300030/300630 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 2350Z SFC/FL140 N1428 W09052 - N1428 W09052
- N1416 W09059 - N1419 W09103 - N1428 W09052 MOV SW 15KT 
FCST 0600Z VA CLD SFC/FL140 N1428 W09053 - N1428 W09052 
- N1417 W09101 - N1420 W09104 - N1428 W09053=

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Message File: T_WVHO31MHTG300545_C_KWBC_20260430053418_14615022-9308.txt

****0000000339****
WVHO31 MHTG 300545

MHTG SIGMET A1 VALID 300545/301145 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0450Z SFC/FL150 N1447 W09133 - N1444 W09132
- N1437 W09143 - N1441 W09147 - N1447 W09133 MOV SW 15KT 
FCST 1100Z VA CLD SFC/FL150 N1447 W09133- N1444 W09132
 - N1428 W09146 - N1433 W09152 -N1447 W09133= 

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Message File: T_WVHO31MHTG300630_C_KWBC_20260430062846_26083604-9255.txt

****0000000333****
WVHO31 MHTG 300630

MHTG SIGMET E2 VALID 300630/301230 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0550Z SFC/FL150 N1429 W09053 - N1427 W09052
- N1412 W09132 - N1419 W09134 - N1429 W09053 MOV SW 20KT 
FCST 1200Z VA CLD SFC/FL150 N1430 W09053- N1427 W09050
 - N1355 W09133 - N1404 W09140 -N1430 W09053= 

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Message File: T_WVHO31MHTG300900_C_KWBC_20260430102549_26083604-9350.txt

****0000000348****
WVHO31 MHTG 300900

MHTG SIGMET E3 VALID 300900/301500 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0820Z SFC/FL150 N1429 W09053 - N1426 W09052
- N1409 W09207 - N1417 W09209 - N1429 W09053 MOV SW 20KT 
FCST 1430Z VA CLD SFC/FL150 N1429 W09052- N1427 W09051
 - N1340 W09209 - N1351 W09214 -N1429 W09052= 













 

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Message File: T_WVHO31MHTG301120_C_KWBC_20260430113150_26083604-9376.txt

****0000000340****
WVHO31 MHTG 301120

MHTG SIGMET A2 VALID 301120/301720 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1040Z SFC/FL140 N1447 W09134 - N1446 W09131
- N1441 W09134 - N1444 W09137 - N1447 W09134 MOV SW 05KT 
FCST 1630Z VA CLD  SFC/FL140 N1446 W09134- N1445 W09132
 - N1441 W09135 - N1443 W09137 -N1446 W09134= 

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

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Message File: T_WVHO31MHTG301500_C_KWBC_20260430150329_14615022-9526.txt

****0000000347****
WVHO31 MHTG 301500

MHTG SIGMET E4 VALID 301500/302100 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1420Z SFC/FL150 N1429 W09053 - N1426 W09053
- N1402 W09137 - N1410 W09146 - N1429 W09053 MOV SW 15KT 
FCST 2030Z VA CLD SFC/FL150 N1428 W09053
- N1427 W09052 - N1411 W09123 - N1419 W09125 - N1428 W09053=












 

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Message File: T_WVHO31MHTG301650_C_KWBC_20260430165530_14615022-9574.txt

****0000000323****
WVHO31 MHTG 301650

MHTG SIGMET A3 VALID 301650/302250 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1530Z SFC/FL150 N1447 W09134 - N1444 W09132
- N1425 W09159 - N1439 W09205 MOV SW 10KT
FCST 2130Z VA CLD SFC/FL150 N1446 W09132
- N1445 W09131 - N1417 W09146 - N1427 W09200 - N1446 W09132=

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Message File: T_WVHO31MHTG301730_C_KWBC_20260430174231_14615022-9592.txt

****0000000338****
WVHO31 MHTG 301730

MHTG SIGMET A4 VALID 301730/302330 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1630Z SFC/FL140 N1447 W09132 - N1445 W09132
- N1437 W09135 - N1442 W09142 - N1447 W09132 MOV SW 15KT
FCST 2230Z VA CLD SFC/FL140 N1446 W09132
- N1445 W09132 - N1431 W09144 - N1439 W09151 - N1446 W09132=

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