<?xml version='1.0' encoding='UTF-8'?>
<MeteorologicalBulletin gml:id="uuid.fcfd32c3-0454-4852-98f8-6a25cfbce69d" 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.6ed02218-b29e-4641-8117-076810641d2c" 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.cb332fc4-d4cb-49d0-91eb-f742c76e6a92"><gml:timePosition>2026-08-28T18:40:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.fffd974a-384b-4e35-b293-263b9cb68028" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.339be15c-d64b-4e69-aad7-c738e2b7d612"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.069f4d1e-11cf-4e85-b8d8-03e102944b6e" xmlns="http://def.wmo.int/metce/2013"><name>PURACE 351060</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.e069dfe0-ede7-4847-88eb-35572e92a79e" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>2.317 -76.400</gml:pos></gml:Point></position><eruptionDate>2026-08-28T18:40:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COLOMBIA</stateOrRegion><summitElevation uom="[ft_i]">15256</summitElevation><advisoryNumber>2026/457</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>POSSIBLE ONGOING VA EMS.</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.6c489f22-63e7-4df2-9e4d-3689f20b8f7a" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.a2842e14-da0b-413f-9a2c-b10ca86e19b3"><gml:timePosition>2026-08-28T18:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.95e3cdbf-98ae-42b9-94fa-5c1fae6225f1"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.79b8ffce-a4f3-4f6d-af0e-0ceb31ca6632"><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.f048d810-efed-4063-9960-9119160c590a" 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 -76.683 2.317 -76.717 2.300 -76.400 2.333 -76.400 2.417 -76.683</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.b405ea9e-1373-4243-b50f-4253d6569a0b" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.5edb780c-67aa-4743-8b2c-09c62785f79a"><gml:timePosition>2026-08-29T00:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.ae34a875-6a29-4f4c-a5cf-40acfb863716"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.c2d7d123-4289-4838-99d2-6e010d36f839"><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.02ae1799-131c-4b61-a169-98125dabf754" 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 -76.733 2.317 -76.750 2.300 -76.400 2.317 -76.383 2.417 -76.733</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.ca4d2e18-7c07-49ff-958c-03b41a79fe8e" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.82b1a032-ead2-46a4-b044-c4255ba09ec9"><gml:timePosition>2026-08-29T06:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.40451a20-28e3-46ac-ba50-d2626e629615"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.bfda7084-64b2-4798-9fb5-af2bbcf2fe37"><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.d2f92a18-82d9-424e-a6c4-eeb536d77de5" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.400 -76.733 2.300 -76.750 2.317 -76.400 2.317 -76.400 2.400 -76.733</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.520147ea-d1b3-4428-b7a7-7c08786d328a" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.7a6a3689-3bd7-4f94-85b3-5567a670ac8e"><gml:timePosition>2026-08-29T12:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>DENSE WX CLDS AROUND THE REGION HAVE OBSCURED ANY POSSIBLE VA IN STLT AND WEBCAM IMAGERY. HOWEVER, ONGOING ACT LIKELY BASED ON PAST RECENT VOL HIST. VA PRESUMED MOV TO THE W AND WNW OF THE SUMMIT BASED ON PERSISTENCE AND NWP. ...LEE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.f21928ff-569f-4d5b-8fef-4512e120e804"><gml:timePosition indeterminatePosition="before">2026-08-29T00:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES281840_C_KNES_20260828184438.xml</bulletinIdentifier></MeteorologicalBulletin>