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VONA. NWP MODELS.</informationSource><eruptionDetails>VA EMS OBS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.da18f970-5cd5-4abc-80ef-8f92bc772fac" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.d31fbc5e-453b-498a-8ef2-a752c2e7c212"><gml:timePosition>2023-07-05T12:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.1ab6f28b-1372-4d90-8c10-15e577b1242a"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.8bd6f4ac-163e-444c-bbb1-e3f0bd574c5d"><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.e1d711c0-e6c1-4326-971c-cb8a5175e2d7" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.633 -78.733 -0.817 -78.700 -0.683 -78.433 -0.667 -78.433 -0.633 -78.733</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]">25</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.bab31eb0-a960-4df5-b368-a4941e2b4752" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.4c8ab789-a8d9-43f0-8d7b-20160602d410"><gml:timePosition>2023-07-05T18:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.483daf1f-fd0f-42fd-922c-57f704201527"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.fcc5062f-1fb3-4990-9e84-89c302eb7a36"><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.c49e76c8-fa23-4f2a-bb70-932282f29c64" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">-0.650 -78.884 -0.884 -78.834 -0.683 -78.433 -0.667 -78.433 -0.650 -78.884</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.52101086-0a8e-46b7-a037-e2072aa18f88" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.3b2621a7-6c2f-4be9-a7b4-45720a062909"><gml:timePosition>2023-07-06T00:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.c7fceb29-45ed-4e46-ab4c-2606771e46e6" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.f641b59b-c6f5-4cc7-bd05-08884a0c981a"><gml:timePosition>2023-07-06T06:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VONA RCVD AND VA EMS OBS IN STLT IMG MOV WSW EXT 20 NMI FM SUMMIT. WSW MVMT EXP THRU T+6. FL AND MVMT BASED ON VONA, STLT AND NWP MODELS. ...GATLING</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.056879cc-44e0-4ba3-b25b-26042cbcbb48"><gml:timePosition indeterminatePosition="before">2023-07-05T19:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX21KNES051304_C_KNES_20230705130518.xml</bulletinIdentifier></MeteorologicalBulletin>