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NWP MODELS.</informationSource><eruptionDetails>LGHT VA OBSD</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.469a9524-9da2-44de-888c-8c3de2c6f4be" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.8b14c088-073c-4dea-a739-d25449be7a37"><gml:timePosition>2023-05-04T22:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.0f8960aa-d331-45e7-876b-4f850f4462b8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.7606e52e-468e-44c3-bbc3-9b6d6ab428ef"><aixm:upperLimit uom="FL">240</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.33a8b1ea-362e-415d-a240-2199a5b165b4" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.450 -78.667 -0.533 -78.783 -0.683 -78.467 -0.650 -78.417 -0.450 -78.667</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]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.da52b810-cf9b-4178-b7ea-f63799b2fa61" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.335f0efc-a533-4f4c-85d2-bf635658ac47"><gml:timePosition>2023-05-05T05:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.040521a0-c9bb-483a-9319-5bbb9107a55f"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.5650fc7a-8cc3-401f-8f02-7251ee827f28"><aixm:upperLimit uom="FL">240</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.94014e00-38d9-4dc0-b478-2e3ce5cda9fd" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.433 -78.717 -0.533 -78.850 -0.700 -78.433 -0.683 -78.433 -0.433 -78.717</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.67555212-dbbf-490a-941f-e4deb7902d7d" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.eee102c5-15ed-49e8-bf65-e658e4ab429e"><gml:timePosition>2023-05-05T11:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.571663d4-0899-4b5d-8471-646d99ebd100" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.a5b06084-fb72-4052-89e0-bd8cf826e44a"><gml:timePosition>2023-05-05T17:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>LGHT VA EM SEEN ON STLT IMAGERY MOVG APPROX 20 NMI NW FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. ...KIM</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.7e45d204-510f-4a99-897a-92d52710c809"><gml:timePosition indeterminatePosition="before">2023-05-05T05:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX24KNES042320_C_KNES_20230504232047.xml</bulletinIdentifier></MeteorologicalBulletin>