FVXX22 KNES 281431
VA ADVISORY
DTG: 20210328/1431Z

VAAC: WASHINGTON

VOLCANO: PACAYA 342110
PSN: N1422 W09035

AREA: GUATEMALA

SUMMIT ELEV: 8373 FT (2552 M)

ADVISORY NR: 2021/155

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

ERUPTION DETAILS: CONS VA EMS

OBS VA DTG: 28/1400Z

OBS VA CLD: SFC/FL120 N1437 W09119 - N1423 W09037
- N1423 W09035 - N1422 W09035 - N1435 W09120 -
N1437 W09119 MOV NW 20KT 

FCST VA CLD +6HR: 28/2000Z SFC/FL120 N1431 W09121
- N1423 W09036 - N1422 W09035 - N1428 W09121 -
N1431 W09121 

FCST VA CLD +12HR: 29/0200Z SFC/FL120 N1423
W09036 - N1422 W09035 - N1411 W09116 - N1416
W09117 - N1423 W09036 

FCST VA CLD +18HR: 29/0800Z SFC/FL120 N1423
W09037 - N1423 W09035 - N1358 W09109 - N1402
W09111 - N1423 W09037 

RMK: WELL-DEFINED NARROW VA PLUME DETECTED ON VIS
STLT MOVG APROX 45 NM NW OF SUMMIT B4 DSIPTNG,
WEBCAM SHOWS CONS VA EMS. NWP MDL WINDS DO NOT
AGREE WITH VA DIR CURRENTLY. WINDS ALOFT FCST TO
BACK BECMG FM THE NE BY T+18 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210328/2030Z
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