FVXX21 KNES 081704
VA ADVISORY
DTG: 20210208/1704Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/158

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

ERUPTION DETAILS: VOLCAT ALERT

OBS VA DTG: 08/1656Z

OBS VA CLD: SFC/FL190 N1913 W09840 - N1901 W09837
- N1901 W09837 - N1913 W09843 - N1913 W09840 MOV
N 20KT 

FCST VA CLD +6HR: 08/2300Z SFC/FL190 N1917 W09835
- N1901 W09837 - N1901 W09838 - N1917 W09841 -
N1917 W09835 

FCST VA CLD +12HR: 09/0500Z NO VA EXP

FCST VA CLD +18HR: 09/1100Z NO VA EXP

RMK: VOLCAT ALERT RECEIVED AND CONFIRMED IN STLT
AND WEB CAM. LIGHT VA EMS SEEN MOVG NNW FM SUMMIT
AND EXTDG 15 NM BEFORE DSIPTG. NWP GUIDANCE
INDICATES A CONT N-LY MOV THRU T+6 HRS. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20210208/2300Z