FVXX21 KNES 200941
VA ADVISORY
DTG: 20260220/0941Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/093

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: NEW LNG DURATION EMS OBS

OBS VA DTG: 20/0931Z

OBS VA CLD: SFC/FL220 N1913 W09928 - N1901 W09837
- N1857 W09936 - N1913 W09928 MOV W 20KT 

FCST VA CLD +6HR: 20/1530Z SFC/FL220 N1930 W10016
- N1901 W09837 - N1843 W10031 - N1930 W10016 

FCST VA CLD +12HR: 20/2130Z SFC/FL220 N2018
W10228 - N1902 W09837 - N1833 W10216 - N2018
W10228 

FCST VA CLD +18HR: 21/0330Z SFC/FL220 N2058
W10401 - N1901 W09836 - N1844 W10355 - N2058
W10401 

RMK: NEW LNG DURATION EMS OBS BEGINNING AT
20/0746Z WITH HEAVY VA EMS MOV W OF SUMMIT. VA
FCST TO CONT W MOV WITH GRADUAL SHIFT TO WNW MOV
THRU T+18HRS. VA FCST TO NEAR MEX W COAST BEFORE
DISP. VO ACT HIGH.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20260220/1545Z
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