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Santiaguito Volcano Volcanic Ash Advisory: OCNL VA EMS OBS IN STLT IMAGERY to 14000 ft (4300 m)

ven., 13 août 2021, 12:30
12:30 PM | AUTEUR : VN
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 .
The full report is as follows:

FVXX26 at 12:25 UTC, 13/08/21 from KNES
VA ADVISORY
DTG: 20210813/1222Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

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
W 10KT

FCST VA CLD +6HR: 13/1800Z SFC/FL140 N1453 W09153
- N1448 W09132 - N1442 W09132 - N1441 W09153 -
N1453 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.
...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210813/1815Z

Actualités précédentes

lun., 9 août 2021, 14:00
Santiaguito Volcano Volcanic Ash Advisory: RPRT OF VA to 21000 ft (6400 m)
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
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