(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA) | |
(2) Issued: | (20130604/2015Z) |
(3) Volcano: | Pavlof (VNUM #312030) |
(4) Current Color Code: | ORANGE |
(5) Previous Color Code: | YELLOW |
(6) Source: | Alaska Volcano Observatory |
(7) Notice Number: | 2013/A11 |
(8) Volcano Location: | N 55 deg 25 min W 161 deg 53 min |
(9) Area: | Alaska Peninsula |
(10) Summit Elevation: | 8261 ft (2518 m) |
(11) Volcanic Activity Summary: | Ash emissions have resumed at Pavlof starting at approximately 11:00 AKDT (19:00 UTC) this morning as seen in satellite data and observed by pilots. Weak seismicity beginning at 10:57 AKDT accompanied the emissions and is ongoing. Satellite images show ash moving southeast, and pilot reports estimate cloud height at 19,000 ft asl. |
(12) Volcanic cloud height: | 19,000 ft |
(13) Other volcanic cloud information: | moving southeast |
(14) Remarks: | |
(15) Contacts: | John Power, Scientist-in-Charge, USGS jpower@usgs.gov (907) 786-7497 Pavel Izbekov, Acting Coordinating Scientist, UAFGI pavel@gi.alaska.edu (907) 474-5269 |
(16) Next Notice: | A new VAN will be issued if conditions change significantly or alert levels are modified. While a VAN is in effect, regularly scheduled updates are posted at http://www.avo.alaska.edu |
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