FVXX20 KNES 211608
VA ADVISORY
DTG: 20230521/1608Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/611

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

ERUPTION DETAILS: MAJOR VA EMS CONT

OBS VA DTG: 21/1551Z

OBS VA CLD: SFC/FL300 N2055 W09533 - N1947 W09455
- N1842 W09728 - N1900 W09838 - N2055 W09533 MOV
NE 20KT 

FCST VA CLD +6HR: 21/2200Z SFC/FL300 N2024 W09640
- N1917 W09555 - N1859 W09835 - N1901 W09837 -
N2024 W09640 

FCST VA CLD +12HR: 22/0400Z SFC/FL300 N1958
W09716 - N1919 W09652 - N1859 W09834 - N1901
W09838 - N1958 W09716 

FCST VA CLD +18HR: 22/1000Z SFC/FL300 N1958
W09717 - N1918 W09651 - N1859 W09835 - N1902
W09839 - N1958 W09717 

RMK: LARGE VA PLUME DETECTED ON STLT MOVG APROX
210 NM NE OF SUMMIT INTO BAY OF CAMPECHE. VRY
DENSE VA WITHIN 35 NM OF SUMMIT.  WEBCAM SHOWS
CONS DENSE VA EMS. NO CHG FCST TO MDL WIND AT FL
NXT 18 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20230521/2215Z