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<MeteorologicalBulletin gml:id="uuid.8a1ec8ef-7340-43b0-924a-529c265c75c8" 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.fb351c1a-0e82-4788-a945-78cecacc4490" 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.dd3a248b-4b76-4670-b995-8b6cc0e29006"><gml:timePosition>2025-12-21T13:27:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.e18cae01-1734-4f59-a4f3-09d492ff0f49" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.09ed3b36-421c-4556-a400-5f37293cb487"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.4ed3134d-4ac8-4534-ac66-28cdf636d91d" xmlns="http://def.wmo.int/metce/2013"><name>PURACE 351060</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.ea89a0ee-8d68-4cbe-84c0-6e73966ef5a5" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>2.317 -76.400</gml:pos></gml:Point></position><eruptionDate>2025-12-21T13:27:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>COLOMBIA</stateOrRegion><summitElevation uom="[ft_i]">15256</summitElevation><advisoryNumber>2025/117</advisoryNumber><informationSource>GOES-19. NWP MODELS.</informationSource><eruptionDetails>LGT VA EM LKLY</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.9ce3a99e-5e79-4598-9c42-003b1974a1a0" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.0d86ac0c-dd0c-40d7-8479-8d3425cdb4c1"><gml:timePosition>2025-12-21T12:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.561b891d-fbaf-4429-bc66-2fc345922097"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.c647158a-ba42-4e1e-afb6-b062a164d4b2"><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.9f8d60df-0ac3-4b90-99dd-0789bfea5bde" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.333 -76.367 2.317 -76.433 1.950 -76.400 2.017 -76.200 2.333 -76.367</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]">20</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.e8ac5ff2-d812-4971-8cfb-60b0b121cae8" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.a32f8a88-a6e1-41ca-9e63-d19d45f49176"><gml:timePosition>2025-12-21T19:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.68633cef-0aa1-4a31-a958-4aa259c19372"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.1ae6a5d5-78b4-4e6b-a7a0-b6c43efeb841"><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.c0bdc04e-cb7c-4d1b-baf7-5a62c850ab61" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.333 -76.367 2.317 -76.417 1.817 -76.383 1.884 -76.133 2.333 -76.367</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.102f841f-b3e0-46d7-ba03-65b74684674c" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.97a3d7a2-7ab0-46c4-ae8d-da616b619cf9"><gml:timePosition>2025-12-22T01:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.9eee01a3-75bb-4564-bcbb-dff853fbd55b"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.1b083907-2917-4010-a045-f72b01d59c17"><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.db45a3a1-4ad4-46be-88ec-68d800e35fa4" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">2.333 -76.367 2.317 -76.417 1.783 -76.367 1.833 -76.117 2.333 -76.367</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.e326e2f8-3e9a-4d33-9330-b3308967b1ac" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.dbb960a2-e9f3-4ea1-90f3-04627ac0dc81"><gml:timePosition>2025-12-22T07:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA NOT SEEN IN STLT IMG DUE TO MET CLD CVR IN SUMMIT AREA. EXP SSE MOVNT THRU T+12 HRS. PRSNT VA AND FL BSD ON PAST ACTIVITY. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.187cb7aa-abc4-4c0e-a90a-ab4b42d5d40a"><gml:timePosition indeterminatePosition="before">2025-12-21T19:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX24KNES211327_C_KNES_20251221132852.xml</bulletinIdentifier></MeteorologicalBulletin>