VA ADVISORY DTG: 20251123/2257Z VAAC: TOULOUSE VOLCANO: HAYLI GUBBI 221091 PSN: N1330 E04043 AREA: AFAR RIFT VOLCANIC PROVINCE SOURCE ELEV: 493M ADVISORY NR: 2025/4 INFO SOURCE: SAT IMAGERY, GEOLOGYHUB AVIATION COLOUR CODE: UNKNOWN ERUPTION DETAILS: ERUPTION AT 20251123/0830Z ERUPTION HAS STOPPED OBS VA DTG: 23/2300Z OBS VA CLD: SFC/FL100 N1906 E03924 - N1306 E04242 - N1115 E04106 - N1754 E03753 - N1906 E03924 MOV N 5KT SFC/FL350 N1433 E04209 - N1826 E04839 - N1439 E04827 - N1245 E04139 - N1433 E04209 MOV E 20KT FL180/450 N1709 E04609 - N1951 E05209 - N1639 E05648 - N1354 E05227 - N1436 E04515 - N1709 E04609 MOV E 50KT FCST VA CLD +6 HR: 24/0500Z SFC/FL100 N1951 E03608 - N2151 E03808 - N1611 E04157 - N1418 E04618 - N1121 E04045 - N1951 E03608 SFC/FL320 N1500 E04424 - N2033 E05245 - N1811 E05627 - N1300 E04342 - N1500 E04424 FL180/450 N2042 E05142 - N2321 E05924 - N1721 E06333 - N1512 E04830 - N2042 E05142 FCST VA CLD +12 HR: 24/1100Z SFC/FL100 N2009 E03530 - N2257 E03800 - N1309 E04612 - N1036 E04106 - N2009 E03530 SFC/FL300 N1433 E04345 - N2109 E05445 - N1815 E05948 - N1218 E04424 - N1433 E04345 FL200/450 N2842 E06702 - N2127 E06945 - N1803 E05539 - N1848 E05233 - N2842 E06702 FCST VA CLD +18 HR: 24/1700Z SFC/FL100 N2024 E03527 - N2427 E03715 - N1248 E04648 - N0948 E04139 - N2024 E03527 FL080/300 N1433 E04424 - N2409 E06227 - N2121 E06817 - N1233 E04503 - N1433 E04424 FL200/450 N3157 E07506 - N2630 E08133 - N1824 E06106 - N2251 E05800 - N3157 E07506 RMK: LARGE ASH PLUME AND SO2 UP TO FL450 CURRENTLY OVER YEMEN AND OMAN. LOWER PLUME STILL VISIBLE OVER ETHIOPIA. QVA CONCENTRATIONS MAY BE UNDERESTIMATED. NXT ADVISORY: NO LATER THAN 20251123/0200Z=