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 FOR VA 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
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