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                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2026-02-28

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Message File: T_WVHO31MHTG280100_C_KWBC_20260228010105_15663596-2130.txt

****0000000332****
WVHO31 MHTG 280100

MHTG SIGMET E1 VALID 280100/280700 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0020Z SFC/FL150 N1428 W09053 - N1419 W09041
- N1414 W09049 - N1427 W09053 - N1428 W09053 MOV SE 5KT 
FCST 0630Z VA CLD SFC/FL150 N1448 W09039- N1439 W09029
 - N1426 W09052 - N1428 W09053 -N1448 W09039= 

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Message File: T_WVHO31MHTG280215_C_KWBC_20260228022106_15663596-2155.txt

****0000000354****
WVHO31 MHTG 280215

MHTG SIGMET A1 VALID 280215/280815 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 28/0110Z SFC/FL130 N1447 W09134 - N1444 W09132 -
N1429 W09147 - N1435 W09153 - N1447 W09134 MOV SW 5KT 
FCST 28/0700Z VA CLD SFC/FL130 N1455 W09153 - N1446 W09132 - N1444 W09132 - N1440 W09155 - N1455 W09153= 







 

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Message File: T_WVHO31MHTG280700_C_KWBC_20260228083511_15663596-2280.txt

****0000000332****
WVHO31 MHTG 280700

MHTG SIGMET E2 VALID 280700/281300 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 28/0620Z SFC/FL150 N1438 W09054 - N1437 W09048
- N1428 W09052 - N1428 W09053 - N1438 W09054 MOV N 10KT 
FCST 28/1230Z SFC/FL140 N1438 W09045 - N1433 W09041 - N1428 W09052
- N1428 W09053 - N1438 W09045= 

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Message File: T_WVHO31MHTG280730_C_KWBC_20260228084010_22610390-2156.txt

****0000000127****
WVHO31 MHTG 280730

MHTG SIGMET A2 VALID 280730/280735 MHTG-
MHCC CENTRAL AMERICAN FIR CNL SIGMET A1 280215/280815=







 

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Message File: T_WVHO31MHTG281240_C_KWBC_20260228124614_15663596-2381.txt

****0000000326****
WVHO31 MHTG 281240

MHTG SIGMET E3 VALID 281240/281840 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1210Z SFC/FL150 N1442 W09032 -N1438 W09031
-N1426 W09052 -N1428 W09054 -N1442 W09032 MOV NE 15KT 
FCST 1800Z VA CLD SFC/FL150 N1432 W09019
-N1423 W09019 -N1426 W09052 -N1429 W09053 -N1432 W09019= 

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Message File: T_WVHO31MHTG281300_C_KWBC_20260228152317_22610390-2347.txt

****0000000343****
WVHO31 MHTG 281300

MHTG SIGMET A3 VALID 281300/281900 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS 1420Z SFC/FL130 N1449 W09128 - N1446 W09126
- N1444 W09132 - N1446 W09133 - N1449 W09128 MOV NE 10KT
FCST 2030Z VA CLD SFC/FL130 N1450 W09132 - N1444 W09128 -
N1438 W09138 - N1443 W09142 - N1450 W09132=






 

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Message File: T_WVHO31MHTG281520CCA_C_KWBC_20260228152417_22610390-2348.txt

****0000000347****
WVHO31 MHTG 281520 CCA

MHTG SIGMET A3 VALID 281500/282100 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS 1420Z SFC/FL130 N1449 W09128 - N1446 W09126
- N1444 W09132 - N1446 W09133 - N1449 W09128 MOV NE 10KT
FCST 2030Z VA CLD SFC/FL130 N1450 W09132 - N1444 W09128 -
N1438 W09138 - N1443 W09142 - N1450 W09132=






 

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Message File: T_WVHO31MHTG281846_C_KWBC_20260228185221_22610390-2455.txt

****0000000335****
WVHO31 MHTG 281846

MHTG SIGMET E4 VALID 281846/010046 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1810Z SFC/FL140 N1437 W09022 - N1421 W09034
- N1417 W09059 - N1429 W09053 - N1437 W09022 MOV SE 10KT 
FCST 0000Z VA CLD SFC/FL140 N1432 W09021 - N1408 W09029 - 
N1427 W09053 - N1429 W09052 - N1432 W09021= 

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Message File: T_WVHO31MHTG282101_C_KWBC_20260228211224_22610390-2526.txt

****0000000345****
WVHO31 MHTG 282101

MHTG SIGMET A4 VALID 282101/010301 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS 2030Z SFC/FL130 N1446 W09133 - N1445 W09132
- N1436 W09139 - N1440 W09143 - N1446 W09133 MOV SW 15KT 
FCST 0230Z VA CLD SFC/FL130 N1450 W09147 - N1446 W09132 - 
N1445 W09133 - N1443 W09148 - N1450 W09147= 





 

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