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VONA. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA EMS OBS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.9103e0c4-8e9d-44e7-8b92-116364d29835" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.1d7ddf2d-0507-41f7-9806-bc3596e7cd1f"><gml:timePosition>2026-05-16T20:40:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.277aa455-3aed-4626-b2fa-72f29f0fd926"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.e71ffde8-61a0-42a1-8949-0c63ec223132"><aixm:upperLimit uom="FL">150</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.575d568e-11b4-458e-b977-1e2e3183a307" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.017 -77.817 -0.017 -77.834 -0.083 -77.667 -0.067 -77.667 0.017 -77.817</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">315</directionOfMotion><speedOfMotion uom="[kn_i]">5</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.9c49302b-0fff-4e12-a975-4014817353aa" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.bc8116eb-f129-46fc-9dcc-8401e53523e4"><gml:timePosition>2026-05-17T02:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.6fcbc33f-3bdb-4fd7-b76a-03766923a601"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.2366850c-f879-4fa3-81cd-dc142a7e2213"><aixm:upperLimit uom="FL">150</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.ba1536f4-bb61-4efa-97b0-cb79c145299a" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">0.017 -77.817 -0.017 -77.834 -0.083 -77.667 -0.067 -77.650 0.017 -77.817</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.c4d5c4c8-0962-4b32-999f-59cafb77933e" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.a9d684c6-9aed-46a9-adb2-3540e2760dbf"><gml:timePosition>2026-05-17T08:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.67d7fe62-827a-485f-beb2-b0d655e80e80" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.fad06512-b889-4f36-ac08-13441071ff3d"><gml:timePosition>2026-05-17T14:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VONA RPRT RCVD. VA EMS OBS IN WEBCAM. VA NOT VIS IN STLT IMG DUE TO MET CLD CVR. MDL GUIDANCE SUGGESTS WNW MVMT THRU T+6. FCST CONFIDENCE LOW. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.76fd6148-d7fb-4fad-b4a8-b2e78bf25c4b"><gml:timePosition indeterminatePosition="before">2026-05-17T03:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES162112_C_KNES_20260516211328.xml</bulletinIdentifier></MeteorologicalBulletin>