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NWP MODELS.</informationSource><eruptionDetails>VA EM OBSD</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.72fecf3d-9b3f-4a21-88ee-458469362b8a" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.ea5bfa85-70f6-400a-9ee1-d0dec18a1d57"><gml:timePosition>2024-07-19T22:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.6a9b3cfe-56d7-4150-a563-3e7bee52bc2e"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.6c7d03c4-3a30-46b4-8f46-cae19c4da4f4"><aixm:upperLimit uom="FL">210</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.7395caf4-63b2-4885-b47e-7f249ebbedd6" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.984 -78.367 -2.467 -79.917 -2.667 -79.884 -2.017 -78.350 -1.984 -78.367</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">270</directionOfMotion><speedOfMotion uom="[kn_i]">15</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.735e7f64-5b4d-44ef-a109-56ebed65785e" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7c9f62cb-e839-4013-90d6-712686da8f5b"><gml:timePosition>2024-07-20T04:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.f60fce06-c052-4183-a36d-fffb4cba22d9"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.82fa1ce0-2357-4ce8-b3d9-537d66db897e"><aixm:upperLimit uom="FL">210</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.9cb459d0-cf79-4b99-8e11-ef3db5aca037" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.967 -78.367 -2.400 -79.850 -2.633 -79.767 -2.017 -78.333 -1.967 -78.367</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.42d0902b-69d3-4e3f-b105-d619cfb8465e" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.d80c4d86-cab2-45b8-b1d0-a9cd2365bf86"><gml:timePosition>2024-07-20T10:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.3f0ca5b6-0be9-4ea7-aeb6-0a02df92e830"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.4b9e77cc-7af9-4d59-870b-e89c029004e3"><aixm:upperLimit uom="FL">210</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.2598c275-35e8-4a59-9fe6-39d2b8b66f18" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-1.984 -78.467 -2.450 -79.950 -2.717 -79.900 -2.033 -78.300 -1.984 -78.467</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.4e97f2d4-2740-46da-bc4d-c4b7ff57b926" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.34899632-c011-4508-acac-531776d79946"><gml:timePosition>2024-07-20T16:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EM RECENTLY SEEN ON STLT IMAGERY MOVG WSW FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. LTLCG EXPCD. ...KIM</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.919f7fc2-7689-4433-aaf1-6f2fba493762"><gml:timePosition indeterminatePosition="before">2024-07-20T05:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES192300_C_KNES_20240719230142.xml</bulletinIdentifier></MeteorologicalBulletin>