FVXX20 KNES 291453
VA ADVISORY
DTG: 20210329/1453Z

VAAC: WASHINGTON

VOLCANO: PACAYA 342110
PSN: N1422 W09035

AREA: GUATEMALA

SUMMIT ELEV: 8373 FT (2552 M)

ADVISORY NR: 2021/160

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

ERUPTION DETAILS: CONS VA EMS

OBS VA DTG: 29/1400Z

OBS VA CLD: SFC/FL120 N1425 W09121 - N1416 W09129
- N1411 W09140 - N1407 W09155 - N1404 W09204 -
N1416 W09204 - N1422 W09148 - N1425 W09136 -
N1425 W09131 - N1425 W09121 MOV SW 20KT SFC/FL090
N1426 W09050 - N1424 W09035 - N1422 W09036 -
N1420 W09050 - N1426 W09050 MOV SW 0KT 

FCST VA CLD +6HR: 29/2000Z SFC/FL090 N1424 W09036
- N1422 W09035 - N1410 W09056 - N1416 W09059 -
N1424 W09036 

FCST VA CLD +12HR: 30/0200Z SFC/FL090 N1425
W09035 - N1422 W09035 - N1408 W09059 - N1414
W09102 - N1425 W09035 

FCST VA CLD +18HR: 30/0800Z SFC/FL090 N1425
W09101 - N1424 W09034 - N1422 W09035 - N1416
W09101 - N1425 W09101 

RMK: VA DETECTED ON STLT MOVG W OF SUMMIT TO
FL090. VA CASCADING DOWN SUMMIT SLOPE ON WEBCAM.
DETACHED PLUME APRX 45 NM W OF SUMMIT TO PAC CST
MOVG SW AND SHUD DSIPT NXT 6 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210329/2100Z
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