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VONA. NWP MODELS.</informationSource><eruptionDetails>NEW VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.590fc010-77b2-40b1-84b4-816d9edac066" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.ae46614e-c04e-4059-8648-161476eaf154"><gml:timePosition>2023-05-13T07:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.ec509a79-2c24-4110-bc78-a150fb346a74"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.bdd7af61-63e0-401d-8804-1a78e26a044f"><aixm:upperLimit uom="FL">220</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.13470956-cde0-45cf-912a-8e3dc20dc241" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.667 -78.433 -0.683 -78.433 -0.900 -78.217 -0.750 -78.150 -0.667 -78.433</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">135</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.879aa04c-f387-4410-a5e3-86052564be90" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.012df509-8c9e-480b-a9bc-4700d3893c1f"><gml:timePosition>2023-05-13T14:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.a6feb049-4386-4b3b-8f85-7a56e316469b"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.c9b4249f-4a68-47c0-b634-792278a8b80c"><aixm:upperLimit uom="FL">220</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.7691cb92-02d8-4253-b970-8c49825682d5" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.667 -78.433 -0.683 -78.450 -1.050 -77.967 -0.850 -77.834 -0.667 -78.433</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.03d8e373-2ffa-42c2-b798-2097ca56d48d" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.483e0145-aa64-4efb-a23a-2735b1ded224"><gml:timePosition>2023-05-13T20:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.6e40e445-f061-4e27-971b-3e8d7eb2565d" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ff354375-0b7a-46dd-b29e-6af630250276"><gml:timePosition>2023-05-14T02:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>COR FOR DTG. VA DETECTED ON STLT MOVG SE OF SUMMIT. VONA CONFIRMS VA EMS. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.984d3527-0c8c-4211-872e-650fc2f1c822"><gml:timePosition indeterminatePosition="before">2023-05-13T14:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES130816CCA_C_KNES_20230513081708.xml</bulletinIdentifier></MeteorologicalBulletin>