FVXX21 KNES 211342
VA ADVISORY
DTG: 20190221/1342Z

VAAC: WASHINGTON

VOLCANO: TURRIALBA 345070
PSN: N1001 W08346

AREA: COSTA_RICA

SUMMIT ELEV: 10958 FT (3340 M)

ADVISORY NR: 2019/040

INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT. 

ERUPTION DETAILS: LGT VA EM

OBS VA DTG: 21/1320Z

OBS VA CLD: SFC/FL130 N1002 W08346 - N1002 W08345
- N0946 W08344 - N0950 W08401 - N1002 W08346 MOV
SW 5KT 

FCST VA CLD +6HR: 21/1930Z SFC/FL130 N1002 W08346
- N1001 W08345 - N0947 W08352 - N0956 W08405 -
N1002 W08346 

FCST VA CLD +12HR: 22/0130Z SFC/FL130 NO ASH EXP

FCST VA CLD +18HR: 22/0730Z NO ASH EXP

RMK: LGT VA EM DETECTED IN STLT AND SEEN IN WEB
CAM FANNING BETWEEN SW AND S OF SUMMIT TO APRX 15
NM. VA EM DIR DOES NOT AGREE WITH MODEL BUT VA
EXPECTED TO MOV SW THRU FCST PERIOD BASED ON
TYPICAL ACT. ...VELASCO

NXT ADVISORY: WILL BE ISSUED BY 20190221/1945Z