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                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-04-29

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Message File: T_WVHO31MHTG290040_C_KWBC_20260429001446_14615022-8634.txt

****0000000485****
WVHO31 MHTG 290040

MHTG SIGMET A1 VALID 290040/290640 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133 
VA CLD OBS AT 2330Z SFC/FL190 N1446 W09133 - N1445 W09132
- N1437 W09142 - N1440 W09144 - N1446 W09133 MOV SW 25KT 
SFC/FL190 N1344 W09322 - N1338 W09305 -N1340 W09236 
- N1331 W09228 - N1325 W09301 -N1338 W09332 
- N1344 W09322 MOV SW 25KT 
FCST 0530Z VA CLD SFC/FL190 N1446 W09133- N1445 W09132
 - N1435 W09140 - N1438 W09143 -N1446 W09133 SFC/FL190 NO VA EXP=

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

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Message File: T_WVHO31MHTG290245_C_KWBC_20260429025723_26083604-8679.txt

****0000000335****
WVHO31 MHTG 290245

MHTG SIGMET E1 VALID 290245/290845 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0210Z SFC/FL140 N1429 W09052 - N1428 W09051
- N1418 W09055 - N1423 W09102 - N1429 W09052 MOV SW 20KT 
FCST 0800Z VA CLD SFC/FL140 N1429 W09052 - N1428 W09052 
- N1405 W09101 - N1411 W09112 -N1429 W09052=  

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

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Message File: T_WVHO31MHTG290600_C_KWBC_20260429083929_26083604-8818.txt

****0000000474****
WVHO31 MHTG 290600

MHTG SIGMET A2 VALID 290600/291200 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0520Z SFC/FL190 N1352 W09238 -N1319 W09220
-N1221 W09416 -N1317 W09529 -N1337 W09514 -
N1321 W09344 -N1352 W09238 MOV SW 25KT 
SFC/FL190 N1447 W09133 -N1444 W09129 -N1428 W09141 
-N1439 W09150 -N1447 W09133 MOV SW 25KT 
FCST 1130Z VA CLD SFC/FL190 N1448 W09133
-N1444 W09129 -N1415 W09152 -N1427 W09205 
-N1448 W09133 SFC/FL190 NO VA EXP=

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

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Message File: T_WVHO31MHTG290710_C_KWBC_20260429084329_26083604-8820.txt

****0000000327****
WVHO31 MHTG 290710

MHTG SIGMET E2 VALID 290710/291310 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0640Z SFC/FL140 N1429 W09052 - N1427 W09051
-N1346 W09145 -N1401 W09156 -N1429 W09052 MOV SW 25KT 
FCST 1230Z VA CLD SFC/FL140 N1429 W09052
-N1427 W09052 -N1331 W09156 -N1348 W09208 -N1429 W09052= 

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

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Message File: T_WVHO31MHTG291200_C_KWBC_20260429124132_26083604-8931.txt

****0000000332****
WVHO31 MHTG 291200

MHTG SIGMET A3 VALID 291200/291800 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1130Z SFC/FL150 N1446 W09132 -N1445 W09132
-N1433 W09137 -N1441 W09145 -N1446 W09132 MOV SW 20KT 
FCST 1130Z VA CLD SFC/FL150 N1446 W09133
-N1445 W09132 -N1420 W09140 -N1431 W09153 -N1446 W09133= 

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

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Message File: T_WVHO31MHTG291310_C_KWBC_20260429131202_14615022-8959.txt

****0000000333****
WVHO31 MHTG 291310

MHTG SIGMET E3 VALID 291310/291910 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1240Z SFC/FL140 N1429 W09053 - N1427 W09051
- N1329 W09147 - N1337 W09156 - N1429 W09053 MOV SW 20KT 
FCST 1830Z VA CLD SFC/FL140 N1429 W09053 - N1428 W09051 -
N1308 W09201 - N1325 W09219 - N1429 W09053=

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

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Message File: T_WVHO31MHTG291800_C_KWBC_20260429181937_26083604-9048.txt

****0000000341****
WVHO31 MHTG 291800

MHTG SIGMET A4 VALID 291800/300000 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1720Z SFC/FL150 N1446 W09132 - N1445 W09132
- N1435 W09139 - N1438 W09143 - N1446 W09132 MOV SW 20KT 
FCST 2330Z VA CLD SFC/FL150 N1446 W09132 - N1445 W09132 - 
N1435 W09140 - N1438 W09143 - N1446 W09132= 

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

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Message File: T_WVHO31MHTG291900_C_KWBC_20260429190338_26083604-9064.txt

****0000000333****
WVHO31 MHTG 291900

MHTG SIGMET E4 VALID 291900/300100 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1820Z SFC/FL140 N1428 W09052 - N1428 W09052
- N1346 W09122 - N1353 W09132 - N1428 W09052 MOV SW 20KT 
FCST 0030Z VA CLD SFC/FL140 N1429 W09053 - N1427 W09052 -
N1347 W09123 - N1355 W09133 - N1429 W09053=

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