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VONA. WEBCAM. NWP MODELS. GEOPHYSICAL INST.</informationSource><eruptionDetails>NEW VA EMS.</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.c84f4cf9-92cb-46ff-96d6-275e078a83c0" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.ffe47f97-90b8-4996-8296-75f4e2a9f488"><gml:timePosition>2026-03-27T13:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.0fa68722-e412-459f-bb09-8239e0919f32"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.f200078e-376e-41c4-a1fa-92faa56eb44a"><aixm:upperLimit uom="FL">145</aixm:upperLimit><aixm:upperLimitReference>STD</aixm:upperLimitReference><aixm:lowerLimit>GND</aixm:lowerLimit><aixm:lowerLimitReference>SFC</aixm:lowerLimitReference><aixm:horizontalProjection><aixm:Surface axisLabels="Lat Long" gml:id="uuid.0a423a22-c7fd-4ef7-9b55-56098faade30" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.083 -77.650 -0.083 -77.667 -0.183 -77.683 -0.183 -77.617 -0.083 -77.650</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">180</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.4000d49f-4e89-41e0-b929-2cdd4a4fafe4" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.881f5b50-f778-4629-a69b-a60eb43c8f1d"><gml:timePosition>2026-03-27T19:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.9c4e9688-5959-4d5c-914d-7237be939dc2"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.62470c0f-d6ad-4aa0-a246-88ca6e843886"><aixm:upperLimit uom="FL">145</aixm:upperLimit><aixm:upperLimitReference>STD</aixm:upperLimitReference><aixm:lowerLimit>GND</aixm:lowerLimit><aixm:lowerLimitReference>SFC</aixm:lowerLimitReference><aixm:horizontalProjection><aixm:Surface axisLabels="Lat Long" gml:id="uuid.d8c06ff9-2dad-42c2-b951-be20f86957e5" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.067 -77.667 -0.083 -77.783 -0.167 -77.767 -0.083 -77.633 -0.067 -77.667</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.79a474b4-6f9b-4940-9f21-4acd59fff7de" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.2e7b8ef4-7fc1-4dbe-965c-d662fd9477f6"><gml:timePosition>2026-03-28T01:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.22ac63ec-ff3b-4271-92d6-ad4a2d41e2d3" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.55237058-6649-49a4-9ac6-84c1f0905188"><gml:timePosition>2026-03-28T07:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>NEW VA EM NOTED IN IR STLT IMAGERY AND REPORTED IN VONA. VA MOV TO THE S OF THE SUMMIT. ...LEE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.9795f9c9-103b-4871-bf7e-3ff5c757a8a2"><gml:timePosition indeterminatePosition="before">2026-03-27T20:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES271403_C_KNES_20260327140520.xml</bulletinIdentifier></MeteorologicalBulletin>