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<MeteorologicalBulletin gml:id="uuid.3cb7b006-646f-443e-8414-74ae009e769d" 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.edfbc160-22f5-4d12-b3dd-f5941860d622" 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.bf30cf76-158d-43f7-825e-fe2a85168f7b"><gml:timePosition>2026-01-12T12:41:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.6b0c0604-d902-40c3-939a-afc2cd542cdd" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.d5f8834b-bbcd-4a8c-ab78-4b0be0b9cd7c"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.e7d4e99d-f78a-4187-941a-347577a68618" xmlns="http://def.wmo.int/metce/2013"><name>POPOCATEPETL 341090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.60a3f61a-2ae2-463c-9b59-87387685760f" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>19.017 -98.617</gml:pos></gml:Point></position><eruptionDate>2026-01-12T12:41:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>MEXICO</stateOrRegion><summitElevation uom="[ft_i]">17693</summitElevation><advisoryNumber>2026/017</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS. VOLCAT.</informationSource><eruptionDetails>NEW VA EMS</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.3791e38b-8096-4f0d-aaca-c972b151bf53" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.785d6a9b-02e9-4846-9e2d-b356022e2526"><gml:timePosition>2026-01-12T12:31:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.d86d0008-ba45-4db5-a547-6e8286179209"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.61a0af3e-8218-4cdb-bad1-f532cd4f6311"><aixm:upperLimit uom="FL">200</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.0c0de91b-b961-430b-b1d8-f4f4f36c4fe3" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">19.167 -98.550 19.017 -98.633 18.984 -98.617 19.050 -98.433 19.167 -98.550</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent><directionOfMotion uom="deg">45</directionOfMotion><speedOfMotion uom="[kn_i]">10</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.45d5df60-05bc-42a2-965c-c2ac3e74014f" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.38446daf-034c-49bb-8fbc-11e601270ac2"><gml:timePosition>2026-01-12T18:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.691a9938-8a24-4465-b0a3-624c5073e92d"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.edd4ffe3-236c-45e2-b64a-15900eee6010"><aixm:upperLimit uom="FL">200</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.b2c40ea0-f083-498f-9d25-583688b2b94d" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">19.600 -98.167 19.033 -98.633 18.984 -98.617 19.383 -97.967 19.600 -98.167</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.87b7dbd3-7eb4-4736-b86b-450caaebd3b4" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.03cc0092-b69c-423a-819c-d0c553138c53"><gml:timePosition>2026-01-13T00:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.49cf0e0d-95bb-4f6e-9c03-a91880eb4ff3"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.897423e5-6150-44e1-b38f-0aab45a368b6"><aixm:upperLimit uom="FL">200</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.314e4c23-0be9-4694-b38a-198feb62c8e5" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">19.567 -98.117 19.033 -98.633 18.984 -98.600 19.333 -97.950 19.567 -98.117</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.db8fc549-81db-413d-b231-4397fda7f65f" status="NO_VOLCANIC_ASH_EXPECTED"><phenomenonTime><gml:TimeInstant gml:id="uuid.39f6ad2c-bd1f-4fae-a157-e615c4c8a105"><gml:timePosition>2026-01-13T06:30:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime></VolcanicAshForecastConditions></forecast><remarks>VA CLD OBS ON WEBCAM AND STLT MVG NE FM SUMMIT. VOLCAT CONFIRMS. NWP MDLS SUG GEN NE MVMT THRU T+12. FL BASED ON WEBCAM OBS AND NWP MDLS. ...EVANS</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.f8163c15-36af-45ac-948c-65d09d807ab5"><gml:timePosition indeterminatePosition="before">2026-01-12T18:45:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX25KNES121241_C_KNES_20260112124257.xml</bulletinIdentifier></MeteorologicalBulletin>