--------------------------------------------------------------------------- VOLCANIC ASH MESSAGES T1T2: WV A1A2: HO Date: 2026-08-11 --------------------------------------------------------------------------- Message File: T_WVHO31MHTG110140_C_KWBC_20260811014733_14615022-9374.txt ****0000000338**** WVHO31 MHTG 110140 MHTG SIGMET B1 VALID 110140/110740 MHTG- MHCC CENTRAL AMERICAN FIR VA TELICA PSN N1236 W08650 VA CLD OBS AT 0010Z SFC/FL065 N1237 W08650 - N1235 W08649 - N1209 W08758 - N1222 W08801 - N1237 W08650 MOV SW 30KT FCST 0600Z VA CLD SFC/FL065 N1238 W08650 - N1235 W08649 - N1204 W08826 - N1218 W08830 - N1238 W08650= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG110150_C_KWBC_20260811014958_26083604-9274.txt ****0000000352**** WVHO31 MHTG 110150 MHTG SIGMET A1 VALID 110150/110750 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 0110Z SFC/FL150 N1431 W09053 - N1426 W09052 - N1406 W09206 - N1323 W09346 - N1337 W09352 - N1422 W09204 - N1431 W09053 MOV SW 15KT FCST 0700Z VA CLD SFC/FL150 N1458 W09407 - N1432 W09054 - N1423 W09052 - N1325 W09455= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG110200_C_KWBC_20260811020133_14615022-9379.txt ****0000000343**** WVHO31 MHTG 110200 MHTG SIGMET E1 VALID 110200/110800 MHTG- MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133 VA CLD OBS AT 1930Z SFC/FL140 N1447 W09133 - N1444 W09132 - N1441 W09141 - N1443 W09143 - N1447 W09133 MOV SW 10KT FCST 0700Z VA CLD SFC/FL140 N1450 W09150 - N1447 W09132 - N1444 W09132 - N1446 W09150 - N1450 W09150= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG110643_C_KWBC_20260811064403_26083604-9368.txt ****0000000370**** WVHO31 MHTG 110643 MHTG SIGMET B2 VALID 110640/111240 MHTG- MHCC CENTRAL AMERICAN FIR VA TELICA PSN N1236 W08650 VA CLD OBS AT 0600Z SFC/FL055 N1237 W08652 - N1235 W08649 - N1200 W08725 - N1155 W08755 - N1201 W08755 - N1204 W08729 - N1237 W08652 MOV SW 30KT FCST 1200Z VA CLD SFC/FL055 N1238 W08650 - N1235 W08648 - N1137 W08814 - N1155 W08825 - N1238 W08650= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG110747_C_KWBC_20260811074737_14615022-9485.txt ****0000000398**** WVHO31 MHTG 110747 MHTG SIGMET A2 VALID 110745/111345 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 0710Z SFC/FL150 N1510 W09236 - N1429 W09053 - N1423 W09053 - N1417 W09116 - N1428 W09200 -N1442 W09231 - N1340 W09346 - N1349 W09358 - N1510 W09236 MOV W 20KT FCST 1300Z VA CLD SFC/FL150 N1550 W09326 - N1431 W09052 - N1420 W09055 - N1423 W09445 - N1550 W09326= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG110818_C_KWBC_20260811081838_14615022-9504.txt ****0000000343**** WVHO31 MHTG 110818 MHTG SIGMET E2 VALID 110818/111418 MHTG- MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133 VA CLD OBS AT 0740Z SFC/FL140 N1448 W09140 - N1447 W09133 - N1444 W09133 - N1444 W09140 - N1448 W09140 MOV W 15KT FCST 1330Z VA CLD SFC/FL140 N1459 W09152 - N1447 W09132 - N1443 W09133 - N1453 W09155 - N1459 W09152= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG111243_C_KWBC_20260811124342_14615022-9612.txt ****0000000339**** WVHO31 MHTG 111243 MHTG SIGMET B3 VALID 111243/111843 MHTG- MHCC CENTRAL AMERICAN FIR VA TELICA PSN N1236 W08650 VA CLD OBS AT 1210Z SFC/FL055 N1237 W08650 - N1235 W08649 - N1150 W08801 - N1207 W08810 - N1237 W08650 MOV SW 30KT FCST 1800Z VA CLD SFC/FL055 N1237 W08650 - N1234 W08649 - N1152 W08807 - N1211 W08816 - N1237 W08650= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG111345_C_KWBC_20260811141610_26083604-9537.txt ****0000000337**** WVHO31 MHTG 111345 MHTG SIGMET A3 VALID 111345/111945 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 1320Z SFC/FL160 N1443 W09113 - N1428 W09052 - N1427 W09053 - N1434 W09121 - N1443 W09113 MOV W 15KT FCST 1930Z VA CLD SFC/FL160 N1448 W09117- N1428 W09052 - N1427 W09052 - N1439 W09123 -N1448 W09117= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG111418_C_KWBC_20260811143911_26083604-9554.txt ****0000000343**** WVHO31 MHTG 111418 MHTG SIGMET E3 VALID 111418/112018 MHTG- MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133 VA CLD OBS AT 1400Z SFC/FL130 N1456 W09206 - N1445 W09134 - N1444 W09134 - N1449 W09207 - N1456 W09206 MOV W 15KT FCST 2000Z VA CLD SFC/FL130 N1447 W09208- N1446 W09133 - N1444 W09133 - N1440 W09207 -N1447 W09208= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG111745_C_KWBC_20260811173847_14615022-9738.txt ****0000000369**** WVHO31 MHTG 111745 MHTG SIGMET A4 VALID 111745/112345 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 1650Z SFC/FL160 N1439 W09104 - N1428 W09052 - N1427 W09051 - N1414 W09153 - N1437 W09211 - N1439 W09104 MOV W 20KT FCST 2300Z VA CLD SFC/FL160 N1434 W09210 - N1431 W09054 - N1428 W09054 - N1428 W09053 - N1417 W09158 - N1434 W09210= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG111830_C_KWBC_20260811182414_26083604-9647.txt ****0000000341**** WVHO31 MHTG 111830 MHTG SIGMET B3 VALID 111830/120030 MHTG- MHCC CENTRAL AMERICAN FIR VA TELICA PSN N1236 W08650 VA CLD OBS AT 1800Z SFC/FL060 N1238 W08650 - N1236 W08649 - N1146 W08833 - N1208 W08841 - N1238 W08650 MOV SW 25KT FCST 0000Z VA CLD SFC/FL060 N1239 W08650 - N1236 W08649 - N1143 W08837 - N1207 W08844 - N1239 W08650= ########################### END OF MESSAGE SET ############################ --------------------------------------------------------------------------- Message File: T_WVHO31MHTG112018_C_KWBC_20260811202850_14615022-9807.txt ****0000000342**** WVHO31 MHTG 112018 MHTG SIGMET E4 VALID 112018/120218 MHTG- MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133 VA CLD OBS AT 1950Z SFC/FL140 N1457 W09208 - N1446 W09132 - N1444 W09132 - N1434 W09207 - N1457 W09208 MOV W 15KT FCST 0200Z VA CLD SFC/FL140 N1507 W09204- N1446 W09132 - N1445 W09133 - N1450 W09210 -N1507 W09204= ########################### END OF MESSAGE SET ############################