* Where polygon colors overlap, the resulting color will not precisely match what is presented in the legend. It will generally be a combination of the colors. (eg. Red + Yellow = Orange, which would mean OBS and OBS + 6 Hours overlap)


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Most Recent Advisory:

FVXX26 KNES 091546
VA ADVISORY
DTG: 20251209/1546Z
VAAC: WASHINGTON
VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133
AREA: GUATEMALA
SOURCE ELEV: 12287 FT AMSL
ADVISORY NR: 2025/840
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. 
ERUPTION DETAILS: FRQT VA EMS SEEN IN SAT
OBS VA DTG: 09/1520Z
OBS VA CLD: SFC/FL140 N1449 W09158 - N1446 W09133
- N1444 W09133 - N1443 W09159 - N1449 W09158 MOV
W 10KT 
FCST VA CLD +6HR: 09/2130Z SFC/FL140 N1447 W09208
- N1446 W09132 - N1445 W09132 - N1442 W09208 -
N1447 W09208 
FCST VA CLD +12HR: 10/0330Z SFC/FL140 N1451
W09208 - N1446 W09132 - N1445 W09133 - N1446
W09208 - N1451 W09208 
FCST VA CLD +18HR: 10/0930Z SFC/FL140 N1446
W09208 - N1446 W09133 - N1445 W09132 - N1441
W09208 - N1446 W09208 
RMK: FRQT VA EMS SEEN IN SAT MOV W FM SUMMIT.
MODEL GUIDANCE SHOWS A CONT W-LY MOV THRU T+18
HRS. MOV AND HGT BASED ON SAT AND NWP GUIDANCE.
...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20251209/2145Z
Santa Maria Archive

Area: GUATEMALA

INSIVUMEH

CONRED - Guatemala Disasters Organization

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GOES-East Imagery:
Dirty Longwave (IR Band-15),
Tropospheric Dust Content