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                           VOLCANIC ASH MESSAGES

T1T2: WV
A1A2: HO

Date: 2025-11-25

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Message File: T_WVHO31MHTG250100_C_KWBC_20251125025646_15663596-2562.txt

****0000000325****
WVHO31 MHTG 250100

MHTG SIGMET A1 VALID 250100/250700 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0030Z SFC/FL150 N1446 W09133 -N1446 W09132
-N1442 W09141 -N1445 W09142 -N1446 W09133 MOV W 10KT 
FCST 0630Z SFC/FL150 N1446 W09142 -N1446 W09133 
-N1445 W09132 -N1442 W09141 -N1446 W09142= 

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Message File: T_WVHO31MHTG250220_C_KWBC_20251125025846_15663596-2563.txt

****0000000324****
WVHO31 MHTG 250220

MHTG SIGMET E1 VALID 250220/250820 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0150Z SFC/FL160 N1432 W09115 -N1428 W09052
-N1427 W09052 -N1422 W09114 -N1432 W09115 MOV W 10KT 
FCST 0200Z SFC/FL160 N1434 W09119
-N1428 W09052 -N1426 W09052 -N1423 W09119 -N1434 W09119= 
 


 

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Message File: T_WVHO31MHTG250700_C_KWBC_20251125071030_22610390-4353.txt

****0000000324****
WVHO31 MHTG 250700

MHTG SIGMET A2 VALID 250700/251300 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 0610Z SFC/FL160 N1449 W09151 -N1446 W09132
-N1444 W09132 -N1440 W09150 -N1449 W09151 MOV W 10KT 
FCST 1200Z SFC/FL160 N1450 W09157
-N1446 W09132 -N1444 W09132 -N1439 W09158 -N1450 W09157= 

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Message File: T_WVHO31MHTG250820_C_KWBC_20251125083431_22610390-4380.txt

****0000000410****
WVHO31 MHTG 250820

MHTG SIGMET E2 VALID 250820/251420 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 0740Z SFC/FL160 N1441 W09058 -N1428 W09052
-N1426 W09053 -N1439 W09104 -N1441 W09058 MOV
NW 10KT SFC/FL160 N1434 W09119 -N1428 W09052 -
N1426 W09052 -N1426 W09119 -N1434 W09119 MOV W10KT 
FCST 1330Z SFC/FL160 NN1437 W09125
-N1428 W09052 -N1426 W09052 -N1426 W09126 -N1437 W09125= 

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Message File: T_WVHO31MHTG251230_C_KWBC_20251125123535_22610390-4474.txt

****0000000325****
WVHO31 MHTG 251230

MHTG SIGMET A3 VALID 251230/251830 MHTG-
MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133
VA CLD OBS AT 1200Z SFC/FL150 N1446 W09132 -N1445 W09132
-N1440 W09133 -N1443 W09138 -N1446 W09132 MOV SW 10KT 
FCST 1800Z SFC/FL150 N1446 W09132
-N1445 W09132 -N1426 W09144 -N1438 W09155 -N1446 W09132= 

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Message File: T_WVHO31MHTG251400_C_KWBC_20251125140436_22610390-4509.txt

****0000000335****
WVHO31 MHTG 251400

MHTG SIGMET E3 VALID 251400/252000 MHTG-
MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052
VA CLD OBS AT 1330Z SFC/FL160 N1446 W09128 - N1428 W09052
- N1427 W09052 - N1434 W09131 - N1446 W09128 MOV NW 10KT 
FCST 1930Z VA CLD SFC/FL160 N1448 W09132 - N1429 W09053 - 
N1427 W09052 - N1435 W09135 - N1448 W09132= 

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