---------------------------------------------------------------------------

                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-08-20

---------------------------------------------------------------------------

Message File: T_WVHO31MHTG200512_C_KWBC_20260820051510_26345840-6886.txt

****0000000338****
WVHO31 MHTG 200512

MHTG SIGMET A1 VALID 200512/201112 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0440Z SFC/FL140 N1432 W09059 - N1428 W09052
- N1428 W09053 - N1428 W09101 - N1432 W09059 MOV NW 20KT
FCST 1030Z VA CLD SFC/FL140 N1434 W09104 - N1428 W09052 
- N1428 W09053 - N1429 W09105 - N1434 W09104=

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

---------------------------------------------------------------------------

Message File: T_WVHO31MHTG201112_C_KWBC_20260820112226_15204702-8201.txt

****0000000336****
WVHO31 MHTG 201112

MHTG SIGMET A2 VALID 201112/201712 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1050Z SFC/FL140 N1434 W09104 - N1429 W09052
- N1426 W09053 - N1426 W09104 - N1434 W09104 MOV NW 20KT
FCST 1700Z VA CLD SFC/FL140 N1431 W09106- N1429 W09053
- N1426 W09052 - N1423 W09105 - N1431 W09106=

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

---------------------------------------------------------------------------

Message File: T_WVHO31MHTG201500_C_KWBC_20260820172537_26345840-7569.txt

****0000000340****
WVHO31 MHTG 201500

MHTG SIGMET F1 VALID 201500/202100 MHTG-
MHCC CENTRAL AMERICAN FIR VA TELICA PSN N1236 W08650
VA CLD OBS AT 1440Z SFC/FL040 N1236 W08650 - N1235 W08649
- N1232 W08653 - N1234 W08655 - N1236 W08650 MOV SW 30KT 
FCST 2030Z VA CLD SFC/FL040 N1236 W08650 - N1235 W08650 
- N1231 W08655 - N1233 W08657 -N1236 W08650= 

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

---------------------------------------------------------------------------

Message File: T_WVHO31MHTG201600_C_KWBC_20260820182545_15204702-8681.txt

****0000000434****
WVHO31 MHTG 201600

MHTG SIGMET A3 VALID 201600/202200 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1530Z SFC/FL140 N1451 W09152 - N1446 W09132
- N1443 W09133 - N1444 W09152 - N1451 W09152 MOV
W 20KT SFC/FL140 N1458 W09217 - N1450 W09216 -
N1452 W09222 - N1458 W09222 - N1458 W09217 MOV W 20KT 
FCST 2100Z VA CLD SFC/FL140 N1456 W09230 - N1447 W09134 
- N1443 W09133 - N1447 W09230 - N1456 W09230=

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

---------------------------------------------------------------------------

Message File: T_WVHO31MHTG201600_C_KWBC_20260820195140_26345840-7646.txt

****0000000435****
WVHO31 MHTG 201600

MHTG SIGMET N1 VALID 201600/202200 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1445 W09133
VA CLD OBS AT 1530Z SFC/FL140 N1451 W09152 - N1446 W09132
- N1443 W09133 - N1444 W09152 - N1451 W09152 MOV W 20KT 
SFC/FL140 - N1458 W09217 - N1450 W09216 - N1452 W09222
- N1458 W09222 - N1458 W09217 MOV W20KT 
FCST 2130Z VA CLD SFC/FL140 N1456 W09230 - N1447 W09134
- N1443 W09133 - N1447 W09230 - N1456 W09230=

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

---------------------------------------------------------------------------

Message File: T_WVHO31MHTG201602CCB_C_KWBC_20260820195747_15204702-8717.txt

****0000000445****
WVHO31 MHTG 201602 CCB

MHTG SIGMET N1 VALID 201600/202200 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1530Z SFC/FL140 N1451 W09152 - N1446 W09132
- N1443 W09133 - N1444 W09152 - N1451 W09152 MOV W 20KT 
SFC/FL140 - N1458 W09217 - N1450 W09216 - N1452 W09222
- N1458 W09222 - N1458 W09217 MOV W20KT 
FCST 2130Z VA CLD SFC/FL140 N1456 W09230 - N1447 W09134
- N1443 W09133 - N1447 W09230 - N1456 W09230=

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

---------------------------------------------------------------------------

Message File: T_WVHO31MHTG202100_C_KWBC_20260820213643_26345840-7700.txt

****0000000119****
WVHO31 MHTG 202100

MHTG SIGMET F2 VALID 202100/202102 MHTG-
MHCC CENTRAL AMERICAN FIR CNL SIGMET F1 201500/202100=

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

---------------------------------------------------------------------------

Message File: T_WVHO31MHTG202200_C_KWBC_20260820215849_15204702-8776.txt

****0000000119****
WVHO31 MHTG 202200

MHTG SIGMET N2 VALID 202200/202202 MHTG-
MHCC CENTRAL AMERICAN FIR CNL SIGMET N1 201600/202200=

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

---------------------------------------------------------------------------

Message File: T_WVHO31MHTG202300_C_KWBC_20260820231851_15204702-8804.txt

****0000000330****
WVHO31 MHTG 202300

MHTG SIGMET A5 VALID 202300/210500 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 2220Z SFC/FL140 N1428 W09052 -N1428 W09052
-N1419 W09134 -N1427 W09134 -N1428 W09052 MOV W 20KT 
FCST 0430Z VA CLD SFC/FL140 N1432 W09140
-N1429 W09053 -N1428 W09053 -N1419 W09139 -N1432 W09140= 

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