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

                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-07-18

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

Message File: T_WVHO31MHTG180230_C_KWBC_20260718023606_50332140-9189.txt

****0000000341****
WVHO31 MHTG 180230

MHTG SIGMET C1 VALID 180230/180830 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 014Z SFC/FL130 N1447 W09148 - N1446 W09133
- N1444 W09132 - N1442 W09147 - N1447 W09148 MOV W 20KT 
FCST 0730Z VA CLD SFC/FL130 1453 W09149 - N1446 W09132 
- N1444 W09132 - N1444 W09151 -N1453 W09149=

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

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

Message File: T_WVHO31MHTG180520_C_KWBC_20260718052230_15532388-4741.txt

****0000000338****
WVHO31 MHTG 180520

MHTG SIGMET A1 VALID 180520/181120 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0440Z SFC/FL140N1433 W09108 - N1429 W09052
- N1427 W09052 - N1426 W09108 - N1433 W09108 MOV W 20KT 
FCST 1030Z VA CLD SFC/FL140 N1435 W09108 - N1429 W09052 
- N1427 W09051 - N1425 W09110 - N1435 W09108= 

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

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

Message File: T_WVHO31MHTG180730_C_KWBC_20260718100336_15532388-4872.txt

****0000000343****
WVHO31 MHTG 180730

MHTG SIGMET C2 VALID 180730/181330 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0650Z SFC/FL130 N1451 W09147 - N1445 W09132
- N1444 W09132 - N1446 W09148 - N1451 W09147 MOV W 20KT 
FCST 1230Z VA CLD SFC/FL130 N1455 W09147 - N1446 W09132 
- N1444 W09132 - N1444 W09149 -N1455 W09147=

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

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

Message File: T_WVHO31MHTG181100_C_KWBC_20260718111618_50332140-9403.txt

****0000000330****
WVHO31 MHTG 181100

MHTG SIGMET A2 VALID 181100/181700 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1030Z SFC/FL140 N1438 W09111 -N1429 W09052
-N1428 W09052 -N1430 W09113 -N1438 W09111 MOV W 20KT 
FCST 1630Z VA CLD SFC/FL140 N1433 W09114
-N1429 W09052 -N1428 W09052 -N1425 W09114 -N1433 W09114= 

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

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

Message File: T_WVHO31MHTG181250_C_KWBC_20260718130021_50332140-9458.txt

****0000000336****
WVHO31 MHTG 181250

MHTG SIGMET C3 VALID 181250/181850 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1230Z SFC/FL130 N1452 W09143 -N1446 W09132
-N1445 W09133 -N1446 W09145 -N1452 W09143 MOV W 15KT 
FCST 1830Z VA CLD SFC/FL130 N1449 W09144
-N1446 W09132 -N1445 W09133 -N1443 W09145 -N1449 W09144= 

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