VONA notifications

VONA notifications

Aviation color code

The aviation color code (ACC) follows recommendations of the International Civil Aviation Organization (ICAO) and provides pilots, the public, and aviation authorities with information about the status of volcanoes that could affect air traffic.

The aviation color code is independent of the color code also issued by the Icelandic Meteorological Office, known as the “Volcano Alert Level System (VALS).” The VALS color code is intended to convey information about potential impacts on the ground, and therefore, these two color codes may differ at any given time.



Notification of change in aviation color code

Reykjanes

Time: 23. Aug 2024, 11:41 GMT

Color code:  Orange 

Volcano id: 371020

Activity summary:
The eruption which commenced at 21.26 UTC in Sunhnúks crater row on 22 August continues. The main activity is now concentrated in the northernmost segment of the eruptive fissure which extends circa 2,5 km northeast from Stóra Skógafell. Since 10.30 UTC explosive activity is observed. This activity is accompanied by release of volcanic ash in the atmosphere. The aviation color code is maintained at orange as the current activity is not posing a direct threat to the aviation.

Cloud height:
1000 m

Other cloud information:
Dark plume raises into the atmosphere to a height of about 1000 m as assessed by calibrated cameras. The impact due to tephra fallout is local.

Remarks:
Lava flow is mainly progressing to the NW of the active eruptive fissure. Gas pollution and tephra fallout is expected towards SSE. Volcanic gas (SO2) may reach far distances from Iceland.






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