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<MeteorologicalBulletin gml:id="uuid.c38234fb-1437-4cf5-bcba-a25ac6f14b19" xmlns="http://def.wmo.int/collect/2014" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://def.wmo.int/collect/2014 http://schemas.wmo.int/collect/1.2/collect.xsd"><meteorologicalInformation><VolcanicAshAdvisory gml:id="uuid.ce83fdf9-bd72-4be5-abd2-3f460af3f55c" permissibleUsage="OPERATIONAL" reportStatus="NORMAL" xmlns="http://icao.int/iwxxm/3.0" xmlns:aixm="http://www.aixm.aero/schema/5.1.1" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://icao.int/iwxxm/3.0 http://schemas.wmo.int/iwxxm/3.0/iwxxm.xsd"><issueTime><gml:TimeInstant gml:id="uuid.7d5c50f1-125f-4d1c-8e9e-4f905ea573c5"><gml:timePosition>2026-09-01T09:37:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.07a84c0f-96a3-4428-8a06-40fed111d56f" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.03512966-8332-47d4-9587-db03e7c3411a"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.5c59ecf6-bb8f-4405-be19-3e786904c0ca" xmlns="http://def.wmo.int/metce/2013"><name>PURACE 351060</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.38301507-bfeb-4a25-81d2-6411861efa70" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>2.317 -76.400</gml:pos></gml:Point></position><eruptionDate>2026-09-01T09:37:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COLOMBIA</stateOrRegion><summitElevation uom="[ft_i]">15256</summitElevation><advisoryNumber>2026/472</advisoryNumber><informationSource>GOES-19. VONA. NWP MODELS.</informationSource><eruptionDetails>VA EMS ONGOING</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.1772a39e-a15f-46ab-9cca-f3f401dc7cf7" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.d23a51eb-75a4-4594-8988-ec1448805534"><gml:timePosition>2026-09-01T09:10:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.a8f29683-957c-4ba8-adc4-4c577999b8e8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.ac740e1f-6d12-49b2-a7ba-b927091aff5b"><aixm:upperLimit uom="FL">170</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.fce9f6f5-98fb-4656-8bd5-6ce09f9ea751" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.383 -76.567 2.300 -76.567 2.317 -76.400 2.317 -76.400 2.383 -76.567</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]">20</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.682dd15b-9611-4298-9f92-dd82a9884b56" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.9d25eb85-ac3b-40b5-a211-1232eeefea7d"><gml:timePosition>2026-09-01T15:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.eb9483a8-3479-4b23-ae6d-be136d667468"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.00c3af61-7084-480e-a967-04606c202ade"><aixm:upperLimit uom="FL">170</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.4ee56c83-9a53-42e2-812a-7b4d0efd1c68" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.417 -76.617 2.300 -76.617 2.317 -76.400 2.333 -76.383 2.417 -76.617</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.03c74408-93a0-438b-baa7-4e300b5d0882" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.f8eebfb2-6282-4bde-b9d6-95737cd0efcf"><gml:timePosition>2026-09-01T21:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.57377c90-0bb7-458e-9555-45b99b8c15c9"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.704470f0-babc-4f7b-959d-099cea87a94a"><aixm:upperLimit uom="FL">170</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.67f463a7-55de-40e2-85d3-7cb730d2cd1a" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.417 -76.617 2.300 -76.617 2.317 -76.383 2.333 -76.383 2.417 -76.617</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.9bea63a5-726d-4f6d-9534-bc554dd9d1a2" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.25a8d1fa-997f-4eb0-926b-dafa24b52004"><gml:timePosition>2026-09-02T03:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.53d2c021-6ddf-4d42-bc2a-01b9943311af"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.4ab35588-08cc-4820-a87c-b7440499f9dd"><aixm:upperLimit uom="FL">170</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.4749b333-609f-4aad-bb71-32330c08b368" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.417 -76.617 2.283 -76.633 2.317 -76.417 2.333 -76.400 2.417 -76.617</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA DETECTED ON STLT MOVG W OF SUMMIT. VONA INDICATES VA EMS. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.5e022ab3-dace-4a64-b6a3-4b512aab4f3a"><gml:timePosition indeterminatePosition="before">2026-09-01T15:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES010937_C_KNES_20260901093846.xml</bulletinIdentifier></MeteorologicalBulletin>