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NWP MODELS.</informationSource><eruptionDetails>OCNL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.ee9f6bbe-f3fb-4d27-8234-853c43b3644f" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.2ebad9dd-cba1-48ae-a236-61761b82361d"><gml:timePosition>2024-09-13T14:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.5677c012-7ef8-4814-91fd-d2052b3a498b"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.4a40a04a-3da6-4cd5-818a-986c15bde154"><aixm:upperLimit uom="FL">140</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.a05ee05a-02e5-4240-8b46-ae7e3d86158b" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.767 -91.533 14.767 -91.800 14.633 -91.750 14.750 -91.533 14.767 -91.533</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">225</directionOfMotion><speedOfMotion uom="[kn_i]">15</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.c42f06e9-8d44-4612-a2d7-af4c05426b5c" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.fa4f926f-85c0-4b9d-98fd-ceb5d467b04d"><gml:timePosition>2024-09-13T21:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.b7cb6ce6-950a-4f3f-aa3b-60a5c380fcd7"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.e693fbc7-eb29-4660-acf9-a0872544b0c6"><aixm:upperLimit uom="FL">140</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.c83af91f-093d-4d6b-8329-337d335db270" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.767 -91.533 14.700 -92.067 14.467 -91.917 14.750 -91.533 14.767 -91.533</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.caf19fdf-eb15-4669-ac63-770795ac43b5" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.b930a0cf-3e5c-48af-9e09-6ec92dda19e8"><gml:timePosition>2024-09-14T03:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.e03416b0-dcc2-45ea-9066-00a8a99c2e9b"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.33020a82-00aa-4d77-a874-86d559967b77"><aixm:upperLimit uom="FL">140</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.ab1c85db-62cc-4023-823e-61a8ef4ae1a1" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.767 -91.533 14.667 -91.884 14.483 -91.750 14.750 -91.533 14.767 -91.533</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.cdfd89bf-92b0-4755-8a4d-a1f8339230f7" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.3a64b565-b187-4b3c-a6a0-55ea8229b6b7"><gml:timePosition>2024-09-14T09:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>OCNL VA EMS OBS IN STLT IMAGERY MOVG WSW/SW FM SUMMIT. VA FCST THRU T+12 HRS BASED ON NWP MDL GUIDANCE SUGGESTING BACKING FL WINDS. ...COVERDALE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.4ac52fae-6259-45ac-a58f-c8e7b136833e"><gml:timePosition indeterminatePosition="before">2024-09-13T21:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES131519_C_KNES_20240913151958.xml</bulletinIdentifier></MeteorologicalBulletin>