FVXX23 KNES 270507
VA ADVISORY
DTG: 20210727/0507Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17457 FT (5321 M)
ADVISORY NR: 2021/078
INFO SOURCE: GOES-16. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO.
ERUPTION DETAILS: POSSIBLE VA EMS
OBS VA DTG: 27/0430Z
OBS VA CLD: SFC/FL190 N0500 W07528 - N0453 W07519
- N0452 W07519 - N0455 W07531 - N0500 W07528 MOV
W 15KT
FCST VA CLD +6HR: 27/1030Z NO VA EXP
FCST VA CLD +12HR: 27/1630Z NO VA EXP
FCST VA CLD +18HR: 27/2230Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD
CVR. VO RPRTS POSSIBLE VA EM NEAR SUMMIT. VA
HEIGHT BASED ON MODEL GUIDANCE WITH LOWER
CONFIDENCE. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20210727/1100Z
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