--------------------------------------------------------------------------- VOLCANIC ASH MESSAGES T1T2: WV A1A2: HO Date: 2026-07-31 --------------------------------------------------------------------------- Message File: T_WVHO31MHTG310004_C_KWBC_20260731000425_26083604-2844.txt ****0000000338**** WVHO31 MHTG 310004 MHTG SIGMET A1 VALID 310004/310604 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 2330Z SFC/FL150 N1433 W09054 - N1428 W09052 - N1427 W09053 - N1431 W09101 - N1433 W09054 MOV W 10KT FCST 0530Z VA CLD SFC/FL150 N1435 W09108 - N1428 W09052 - N1427 W09053 - N1429 W09111 - N1435 W09108= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG310400_C_KWBC_20260731040229_26083604-2940.txt ****0000000117**** WVHO31 MHTG 310400 MHTG SIGMET 1 VALID 310400/310402 MHTG- MHCC CENTRAL AMERICAN FIR CNL SIGMET 2 302200/310400= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG310435_C_KWBC_20260731043430_26083604-2953.txt ****0000000340**** WVHO31 MHTG 310435 MHTG SIGMET E1 VALID 310435/311035 MHTG- MHCC CENTRAL AMERICAN FIR VA TELICA PSN N1236 W08650 VA CLD OBS AT 0350Z SFC/FL070 N1238 W08703 - N1237 W08650 - N1235 W08650 - N1232 W08702 - N1238 W08703 MOV W 25KT FCST 1000Z VA CLD SFC/FL070 N1238 W08703 - N1236 W08650 - N1235 W08650 - N1231 W08702 - N1238 W08703= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG310600_C_KWBC_20260731062236_14615022-3211.txt ****0000000336**** WVHO31 MHTG 310600 MHTG SIGMET A2 VALID 310600/311200 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 0530Z SFC/FL140 N1436 W09107 - N1428 W09052 - N1428 W09053 - N1430 W09108 - N1436 W09107 MOV W 15KT FCST 1130Z VA CLD SFC/FL140 N1438 W09109 - N1428 W09053 - N1428 W09053 - N1429 W09110 - N1438 W09109= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG311030_C_KWBC_20260731103236_26083604-3071.txt ****0000000339**** WVHO31 MHTG 311030 MHTG SIGMET E2 VALID 311030/311630 MHTG- MHCC CENTRAL AMERICAN FIR VA TELICA PSN N1236 W08650 VA CLD OBS AT 0950Z SFC/FL070 N1238 W08659 - N1237 W08650 - N1235 W08651 - N1234 W08659 - N1238 W08659 MOV W 30KT FCST 1600Z VA CLD SFC/FL070 N1238 W08700 - N1237 W08650 - N1236 W08650 - N1234 W08659 - N1238 W08700= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG311115_C_KWBC_20260731112037_26083604-3094.txt ****0000000341**** WVHO31 MHTG 311115 MHTG SIGMET 2 VALID 311115/311715 MHTG- MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133 VA CLD OBS AT 1040Z SFC/FL140 N1500 W09202 - N1446 W09132 - N1444 W09132 - N1449 W09205 - N1500 W09202 MOV W 20KT FCST 1630Z VA CLD SFC/FL140 N1503 W09228 - N1447 W09132 - N1444 W09131 - N1448 W09231 - N1503 W09228= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG311145_C_KWBC_20260731114841_14615022-3341.txt ****0000000336**** WVHO31 MHTG 311145 MHTG SIGMET A3 VALID 311145/311745 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 1110Z SFC/FL140 N1435 W09102 - N1429 W09052 - N1427 W09052 - N1428 W09104 - N1435 W09102 MOV W 20KT FCST 1700Z VA CLD SFC/FL140 N1435 W09120 - N1429 W09052 - N1427 W09052 - N1425 W09121 - N1435 W09120= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG311600_C_KWBC_20260731160845_14615022-3446.txt ****0000000337**** WVHO31 MHTG 311600 MHTG SIGMET E3 VALID 311600/31200 MHTG- MHCC CENTRAL AMERICAN FIR VA TELICA PSN N1236 W08650 VA CLD OBS AT 1530Z SFC/FL070 N1237 W08650 - N1235 W08650 - N1228 W08704 - N1233 W08705 - N1237 W08650 MOV W 30KT FCST 2130Z VA CLD SFC/FL070 N1237 W08650 - N1236 W08649 - N1228 W08704 - N1232 W08707 -N1237 W08650= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG311602CCC_C_KWBC_20260731163746_14615022-3453.txt ****0000000342**** WVHO31 MHTG 311602 CCC MHTG SIGMET E3 VALID 311600/312200 MHTG- MHCC CENTRAL AMERICAN FIR VA TELICA PSN N1236 W08650 VA CLD OBS AT 1530Z SFC/FL070 N1237 W08650 - N1235 W08650 - N1228 W08704 - N1233 W08705 - N1237 W08650 MOV W 30KT FCST 2130Z VA CLD SFC/FL070 N1237 W08650 - N1236 W08649 - N1228 W08704 - N1232 W08707 -N1237 W08650= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG311700_C_KWBC_20260731175047_14615022-3509.txt ****0000000441**** WVHO31 MHTG 311700 MHTG SIGMET 3 VALID 311700/312300 MHTG- MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133 VA CLD OBS AT 1620Z SFC/FL140 N1504 W09303 - N1501 W09247 - N1456 W09249 - N1458 W09304 - N1504 W09303 MOV W 25KT SFC/FL140 N1450 W09150 - N1446 W09132 -N1444 W09132 - N1445 W09151 - N1450 W09150 MOV W 25KT FCST 2230Z VA CLD SFC/FL140 N1453 W09216 - N1447 W09133 - N1444 W09133 - N1443 W09215 - N1453 W09216= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG311700_C_KWBC_20260731181148_14615022-3519.txt ****0000000338**** WVHO31 MHTG 311700 MHTG SIGMET A4 VALID 311700/312300 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 1110Z SFC/FL140 N1428 W09053 - N1427 W09052 - N1420 W09116 - N1428 W09117 - N1428 W09053 MOV W 25KT FCST 2300Z VA CLD SFC/FL140 N1428 W09052 - N1427 W09052 - N1418 W09121 - N1427 W09122 - N1428 W09052= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG311700_C_KWBC_20260731181245_26083604-3285.txt ****0000000339**** WVHO31 MHTG 311700 MHTG SIGMET A4 VALID 311700/312300 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 16200Z SFC/FL140 N1428 W09053 - N1427 W09052 - N1420 W09116 - N1428 W09117 - N1428 W09053 MOV W 25KT FCST 2300Z VA CLD SFC/FL140 N1428 W09052 - N1427 W09052 - N1418 W09121 - N1427 W09122 - N1428 W09052= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG312205_C_KWBC_20260731220852_14615022-3621.txt ****0000000339**** WVHO31 MHTG 312205 MHTG SIGMET E4 VALID 312205/010405 MHTG- MHCC CENTRAL AMERICAN FIR VA TELICA PSN N1236 W08650 VA CLD OBS AT 2120Z SFC/FL070 N1237 W08650 - N1235 W08650 - N1227 W08701 - N1231 W08705 - N1237 W08650 MOV SW 20KT FCST 0330Z VA CLD SFC/FL070 N1237 W08651 - N1236 W08649 - N1226 W08702 - N1229 W08706 -N1237 W08651= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG312300_C_KWBC_20260731230951_26083604-3437.txt ****0000000345**** WVHO31 MHTG 312300 MHTG SIGMET 4 VALID 312300/010500 MHTG- MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133 VA CLD OBS AT 2220Z SFC/FL140 N1447 W09159 - N1446 W09132 - N1444 W09132 - N1442 W09158 - N1447 W09159 MOV W 25KT FCST 0430Z VA CLD SFC/FL140 N1449 W09158 - N1446 W09132 - N1444 W09132 - N1444 W09159 - N1449 W09158= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG312300_C_KWBC_20260731232153_14615022-3668.txt ****0000000339**** WVHO31 MHTG 312300 MHTG SIGMET A5 VALID 312300/010500 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 2240Z SFC/FL140 NN1428 W09052 - N1426 W09052 - N1418 W09116 - N1425 W09118 - N1428 W09052 MOV W 20KT FCST 0430Z VA CLD SFC/FL140 N1437 W09122 - N1428 W09052 - N1427 W09053 - N1429 W09123 -N1437 W09122= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG312300CCD_C_KWBC_20260731232354_14615022-3671.txt ****0000000342**** WVHO31 MHTG 312300 CCD MHTG SIGMET A5 VALID 312300/010500 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 2240Z SFC/FL140 N1428 W09052 - N1426 W09052 - N1418 W09116 - N1425 W09118 - N1428 W09052 MOV W 20KT FCST 0430Z VA CLD SFC/FL140 N1437 W09122 - N1428 W09052 - N1427 W09053 - N1429 W09123 -N1437 W09122= ########################### END OF MESSAGE SET ############################