Santiaguito Volcano Volcanic Ash Advisory: OCNL VA EMS OBS IN STLT IMAGERY to 14000 ft (4300 m)
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 .
ven., 13 août 2021, 12:3012:30 PM | AUTEUR : VN
The full report is as follows:
FVXX26 at 12:25 UTC, 13/08/21 from KNES
VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133
SUMMIT ELEV: 12375 FT [3772 M]
ADVISORY NR: 2021/007
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: OCNL VA EMS OBS IN STLT IMAGERY
OBS VA DTG: 13/1200Z
OBS VA CLD: SFC/FL140 N1452 W09150 - N1447 W09132
- N1442 W09132 - N1442 W09150 - N1452 W09150 MOV
FCST VA CLD +6HR: 13/1800Z SFC/FL140 N1453 W09153
- N1448 W09132 - N1442 W09132 - N1441 W09153 -
FCST VA CLD +12HR: 14/0000Z NO VA EXP
FCST VA CLD +18HR: 14/0600Z NO VA EXP
RMK: OCNL VA EMS OBS IN STLT MOVG W FM SUMMIT.
LOW CONF WITH VAA DUE TO WX CLDS. VA HGT/DIR FM
STLT AND NWP MDLS SHOWS CONT W-LY MOVMT THRU T+6.
NXT ADVISORY: WILL BE ISSUED BY 20210813/1815Z
lun., 9 août 2021, 14:00
mer., 4 août 2021, 06:00
Santa Maria volcano (Guatemala) - Smithsonian / USGS Weekly Volcanic Activity Report for 4 August-10 August 2021 (Continuing Activity)
INSIVUMEH reported that during 4-10 August daily explosions at Santa María's Santiaguito lava-dome complex generated ash plumes that rose as high as 1 km above the summit and drifted as far as 7 km SW and W. Incandescence from the complex was occasionally visible at night. Collapses of blocky lava from Caliente dome sent avalanches down the S, SW, and W flanks, often reaching the base, and caused minor ashfall mostly on the volcano's flank. ... Read all