FVXX20 KNES 192331
VA ADVISORY
DTG: 20200919/2331Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/907

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

ERUPTION DETAILS: NEARLY CONS VA CLD EMS.

OBS VA DTG: 19/2300Z

OBS VA CLD: SFC/FL240 S0144 W07840 - S0200 W07819
- S0202 W07819 - S0157 W07842 - S0144 W07840 MOV
W 15-20KT 

FCST VA CLD +6HR: 20/0500Z SFC/FL240 S0141 W07857
- S0200 W07819 - S0202 W07819 - S0153 W07900 -
S0141 W07857 

FCST VA CLD +12HR: 20/1100Z SFC/FL240 S0141
W07858 - S0200 W07819 - S0202 W07819 - S0153
W07901 - S0141 W07858 

FCST VA CLD +18HR: 20/1700Z SFC/FL240 S0140
W07904 - S0159 W07819 - S0202 W07819 - S0153
W07907 - S0140 W07904 

RMK: VA CLDS EXTD TO OVER 25 NMI NW OF SUMMIT IN
G16 STLT IMAGERY. WEBCAM SHOWS VA CLD EM AT ARND
2133Z AND VONA RPRTS 2ND AT 2240Z. NWP MDLS AGREE
WITH OBS AND FCST LTLCG IN WINDS THRU T+18 HRS.
...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20200920/0530Z
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