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<MeteorologicalBulletin gml:id="uuid.910186f7-b29a-4e88-aa20-ce5a996cec88" 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.a5e9b499-f20f-40ff-b00b-57107182ce47" 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.565678ef-b57e-4083-993d-27d2496531bd"><gml:timePosition>2026-07-19T22:53:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.ed4b0f22-84c3-4183-88d2-20507579d034" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.c1da6fa8-3c59-4e97-be12-a4856fc7cd02"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.5273293b-611f-4782-af80-fcb1215d5952" xmlns="http://def.wmo.int/metce/2013"><name>PURACE 351060</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.5c64793c-d525-47af-9fff-1606114bc048" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>2.317 -76.400</gml:pos></gml:Point></position><eruptionDate>2026-07-19T22:53:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COLOMBIA</stateOrRegion><summitElevation uom="[ft_i]">15256</summitElevation><advisoryNumber>2026/285</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>PSBL VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.7f18404a-f079-450b-85da-be62994c45a9" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.aced0c65-09e9-4c40-8f50-3864a645fae9"><gml:timePosition>2026-07-19T22:20:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.a17c8f26-c1a6-4b2e-b7c2-114c13c8f120"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.206fcf05-1d44-4e0a-9a5f-21d45d1d2fe6"><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.f8bc1b6b-731a-4c3c-a8d5-9934c34c771c" 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 -76.483 2.317 -76.533 2.283 -76.400 2.317 -76.383 2.417 -76.483</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">315</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.e642fad2-0848-40f9-83a6-2ad477dff8fd" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.d14c417a-5eb5-4a78-9d41-907f5a57a099"><gml:timePosition>2026-07-20T04:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.0df8eb4e-896d-448e-9039-e1977794b321"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.fcd1bf46-f33a-41b2-99d7-4a7a5fef60db"><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.5e6eef9d-0534-4f73-96c2-89399cfc3775" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.517 -76.583 2.400 -76.667 2.300 -76.400 2.317 -76.383 2.517 -76.583</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.77839c67-af2e-4899-b179-e1f7d17ae3c9" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.e065dd81-384b-4892-b780-e1695a69b4a0"><gml:timePosition>2026-07-20T10:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.6f5917da-af21-42a0-8bfc-9da984c3abc6"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.d001db60-e43c-47fc-a135-0baaecae7f02"><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.f630eaa9-a13c-43bb-bce6-79ae79c0a399" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.550 -76.567 2.417 -76.667 2.300 -76.383 2.317 -76.383 2.550 -76.567</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.491df713-a18c-47ae-ab5b-bd102427e4d6" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.b3fcda7e-25bc-429f-b128-dfde0123c2aa"><gml:timePosition>2026-07-20T16:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA EMS NOT OBS ON STLT DUE TO WX CLDS. EMS MAY CONT NW FM SUMMIT. NW MVMT EXP THRU T+12 ACCORDING TO NWP MDLS. ...EVANS</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.5400e224-527d-4694-bd32-9852a00f8db4"><gml:timePosition indeterminatePosition="before">2026-07-20T05:00:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES192253_C_KNES_20260719225445.xml</bulletinIdentifier></MeteorologicalBulletin>