FVXX23 KNES 290330
VA ADVISORY
DTG: 20210729/0330Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/086

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

ERUPTION DETAILS: VONA RPT VA EM 29/0309Z.

OBS VA DTG: 29/0310Z

OBS VA CLD: SFC/FL200 N0456 W07531 - N0455 W07519
- N0452 W07519 - N0450 W07531 - N0456 W07531 MOV
W 5KT 

FCST VA CLD +6HR: 29/0900Z SFC/FL200 N0459 W07547
- N0455 W07519 - N0452 W07519 - N0449 W07547 -
N0459 W07547 

FCST VA CLD +12HR: 29/1500Z NO VA EXP

FCST VA CLD +18HR: 29/2100Z NO VA EXP

RMK: VA OBS IN SAT AND RPTD BY VONA EXT 12 NM W
FM SUMMIT. OBS VA FL BASED ON VONA RPT. FL WINDS
FCST TO BE LGT AND VRBL THRU T+6 HRS WHICH LOWERS
CONFIDENCE IN FCST MVMT. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210729/0930Z