FVXX20 KNES 180057
VA ADVISORY
DTG: 20230418/0057Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/463

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: VA EMS OBS IN WEBCAM

OBS VA DTG: 18/0046Z

OBS VA CLD: SFC/FL210 N1901 W09837 - N1859 W09820
- N1851 W09827 - N1900 W09837 - N1901 W09837 MOV
SE 20KT 

FCST VA CLD +6HR: 18/0700Z SFC/FL210 N1902 W09837
- N1859 W09810 - N1845 W09820 - N1901 W09837 -
N1902 W09837 

FCST VA CLD +12HR: 18/1300Z SFC/FL210 N1902
W09837 - N1849 W09808 - N1834 W09822 - N1901
W09837 - N1902 W09837 

FCST VA CLD +18HR: 18/1900Z NO VA EXP

RMK: OCNL DENSE VA EMS OBS IN WEBCAM. VA
SIGNATURE LIKELY OBS IN STLT IMAGERY AMONG WX
CLDS MOVG ESE APPRX 15NM FM SUMMIT. VA FCST THRU
T+12 HRS BASED ON NWP MDLS.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20230418/0700Z