FVXX23 KNES 302128
VA ADVISORY
DTG: 20171030/2128Z

VAAC: WASHINGTON

VOLCANO: POAS 345040
PSN: N1011 W08413

AREA: COSTA_RICA

SUMMIT ELEV: 8884 FT (2708 M)

ADVISORY NR: 2017/075

INFO SOURCE: NON-OPERATIONAL GOES-16. NWP MODELS.
VOLCANO WEB CAMERA. OVSICORI-UNA. 

ERUPTION DETAILS: VA EMS RPRT OVSICORI-UNA 

OBS VA DTG: 30/2100Z

OBS VA CLD: SFC/FL100 N1012 W08414 - N1011 W08413
- N1007 W08417 - N1011 W08419 - N1012 W08414 MOV
SW 5-10KT 

FCST VA CLD +6HR: 31/0300Z SFC/FL100 N1012 W08413
- N1011 W08413 - N1007 W08417 - N1011 W08419 -
N1012 W08413 

FCST VA CLD +12HR: 31/0900Z SFC/FL100 N1012
W08414 - N1011 W08413 - N1008 W08419 - N1012
W08419 - N1012 W08414 

FCST VA CLD +18HR: 31/1500Z SFC/FL100 N1012
W08419 - N1012 W08413 - N1011 W08413 - N1009
W08419 - N1012 W08419 

RMK: VA FIRST SEEN ON WEB CAM AND RPRT FR
OVSICORI INDICATING VA TO 200 METERS ABOVE
SUMMIT.  VA SEEN IN STLT IMAGERY MOV TWD THE SW. 
NWP MODEL GUIDANCE SHOWS A GRADUAL W-WARD MOV
THROUGH T+18 HRS. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20171031/0330Z
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