FVXX22 KNES 311849
VA ADVISORY
DTG: 20210331/1849Z

VAAC: WASHINGTON

VOLCANO: PACAYA 342110
PSN: N1422 W09035

AREA: GUATEMALA

SUMMIT ELEV: 8373 FT (2552 M)

ADVISORY NR: 2021/171

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: SIG VA EMS

OBS VA DTG: 31/1820Z

OBS VA CLD: SFC/FL110 N1419 W09041 - N1418 W09032
- N1222 W09220 - N1233 W09241 - N1416 W09204 -
N1419 W09041 MOV SW 10KT SFC/FL140 N1429 W09102 -
N1426 W09037 - N1419 W09034 - N1416 W09103 -
N1429 W09102 MOV W 10KT 

FCST VA CLD +6HR: 01/0030Z SFC/FL110 N1419 W09033
- N1143 W09252 - N1225 W09319 - N1416 W09241 -
N1419 W09033 SFC/FL140 N1435 W09122 - N1427
W09036 - N1419 W09034 - N1410 W09120 - N1435
W09122 

FCST VA CLD +12HR: 01/0630Z SFC/FL110 N1419
W09032 - N1159 W09238 - N1225 W09318 - N1415
W09241 - N1419 W09032 SFC/FL140 NO VA EXP

FCST VA CLD +18HR: 01/1230Z SFC/FL110 N1417
W09026 - N1152 W09249 - N1219 W09323 - N1417
W09131 - N1417 W09026 

RMK: VA PLUME MVG SW TO ABT 200NM SW OF SUMMIT
WHILE HIER PLUME MVG W TO ABT 30NM FM SUMMIT.
W-ERLY PLUME FCST TO DISP WHILE SW-ERLY PLUME
FCST TO CONT THRU T+18 ...MLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210401/0045Z
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