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<MeteorologicalBulletin gml:id="uuid.04134197-7ab7-4fc9-b470-6a24a4cf31bf" 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.d3e9293c-1a43-40f4-a3ba-cbead6e89e8b" 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.fab33923-1d52-44d2-844e-600454978b24"><gml:timePosition>2026-07-29T06:15:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.2db8b94f-f6ad-47da-ac40-afbe14075f13" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.b6e53faa-5a5b-435d-b3f7-411be3b4a62d"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.15d8511d-d6b7-49a6-bcad-4092a220a1ec" xmlns="http://def.wmo.int/metce/2013"><name>PURACE 351060</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.1511235c-6d44-41ff-b238-8dbe083b8f7f" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>2.317 -76.400</gml:pos></gml:Point></position><eruptionDate>2026-07-29T06:15:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COLOMBIA</stateOrRegion><summitElevation uom="[ft_i]">15256</summitElevation><advisoryNumber>2026/327</advisoryNumber><informationSource>GOES-19. VONA. NWP MODELS.</informationSource><eruptionDetails>VA EM DETECTED</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.378222fe-374c-4f45-bc31-9803b2c44861" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.5e76e9d0-a96b-437e-a53e-8b5259b283a6"><gml:timePosition>2026-07-29T05:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.81df5ff8-81d3-4f09-b12c-ce1f87398b33"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.cc911c6b-16b0-48db-ba12-1001dafb1cc3"><aixm:upperLimit uom="FL">180</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.0102d169-ce4b-4277-9fe7-371451b4fd49" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.433 -76.700 2.333 -76.733 2.300 -76.417 2.317 -76.383 2.433 -76.700</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.8378cb79-e15c-471b-bd34-a6eb24bf56a3" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7d8ecad1-0c37-4da6-a476-5163bb2100da"><gml:timePosition>2026-07-29T12:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.cf22d0ed-ac1c-4af7-9208-7a72a41fda46"><ashCloudExtent><aixm:AirspaceVolume 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gml:id="uuid.69e03e39-7a26-421b-943f-0f47a06b0fa2"><gml:timePosition>2026-07-29T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.86defe91-dff6-4869-ae53-ea14a82f7911"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.9236e004-43ba-46eb-b6e1-86c90c0dbea9"><aixm:upperLimit uom="FL">180</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.865fb59c-1b3b-439a-a28f-10f7300039dc" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.367 -76.817 2.233 -76.817 2.300 -76.383 2.333 -76.383 2.367 -76.817</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.cb1303be-6b48-4efd-85bd-be8543193d17" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.bff58f3f-6794-4578-ad01-83009f3b142a"><gml:timePosition>2026-07-30T00:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.fecced18-d242-4e0a-8a27-25ff415d1f13"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.bdf56256-9c88-49e2-b83d-3771c0a32d3f"><aixm:upperLimit uom="FL">180</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.16667d58-8dba-4757-aee9-024a6f870ff8" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.367 -76.817 2.233 -76.800 2.300 -76.383 2.317 -76.383 2.367 -76.817</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VONA RCVD FOR VA EM MOVING WNW FM SUMMIT. VA NOT OBS IN STLT IMG DUE TO MET CLD CVR. EXP W MOVEMENT THUR T+18 HRS. FL AND OBS VA DIR BSD ON VONA. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.f099fad1-81c7-4570-ae2f-379badcc5f8b"><gml:timePosition indeterminatePosition="before">2026-07-29T12:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES290615_C_KNES_20260729061618.xml</bulletinIdentifier></MeteorologicalBulletin>