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VONA. NWP MODELS. GEOPHYSICAL INST.</informationSource><eruptionDetails>NEW VA EM AT 01/0516Z</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.db8e7b55-2c7f-4006-90f1-a3dc20dab1df" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.19e78e52-ee28-40c8-b832-3311203ebf14"><gml:timePosition>2023-02-01T05:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.cb6091dd-d9d8-452e-9c72-745b225f83b8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.9757389c-97a8-4b4e-a9ff-e725af329485"><aixm:upperLimit uom="FL">250</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.ec6c2c4a-ef38-4542-a73b-6177a3190aef" 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 -78.400 -0.667 -78.483 -0.934 -78.483 -0.934 -78.383 -0.667 -78.400</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">180</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.c9f192f9-6148-46c4-9f36-c1b9409c6aba" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.f97e8a83-d486-4c37-bbfc-f0c4743b0a8a"><gml:timePosition>2023-02-01T11:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.4595926e-230a-4b13-abc9-96006467bc12"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.7fdc148b-e5a1-43ba-b831-a8357ae5b03b"><aixm:upperLimit uom="FL">250</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.cb6f3fe1-1532-4022-a223-19699e5cee02" 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 -78.417 -0.667 -78.483 -1.267 -78.483 -1.283 -78.250 -0.667 -78.417</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.ad0c239d-ea73-4a95-9505-a88b5a789320" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.ef3d2afe-770c-43bd-9183-f30b57ef85d0"><gml:timePosition>2023-02-01T17:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><forecast><VolcanicAshForecastConditions gml:id="uuid.b9359fef-569a-45da-9933-8a70a8b947fd" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.684ac6a3-f39c-4277-a92e-e94731e1e9a8"><gml:timePosition>2023-02-01T23:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EXT 15 NM S OF THE SUMMIT. LTLCG EXP THRU T+6 BASED ON NWP MODELS. ...TURK</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.6d4d95d5-8d82-4f3b-a0ae-a3bff2b74f7f"><gml:timePosition indeterminatePosition="before">2023-02-01T11:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX24KNES010546_C_KNES_20230201054710.xml</bulletinIdentifier></MeteorologicalBulletin>