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<MeteorologicalBulletin gml:id="uuid.c7223b80-5a8d-4982-8298-a062641e4dab" 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.839aee7f-8b98-4c45-ac17-36fe53f69eb7" 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.82fccaf2-86cc-44ca-976a-2bf61bfa0427"><gml:timePosition>2025-01-15T04:29:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.f5ef1b2c-a4d0-4548-b486-618919dd3183" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.95079ac9-7ed2-4428-87ed-81f6ba39ba1e"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.46b589b1-a443-4105-b0cc-fb5895a6a8ee" xmlns="http://def.wmo.int/metce/2013"><name>SANTA MARIA 342030</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.19477eca-69d4-4d12-b9ad-d028fb0710a9" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.750 -91.550</gml:pos></gml:Point></position><eruptionDate>2025-01-15T04:29:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12287</summitElevation><advisoryNumber>2025/053</advisoryNumber><informationSource>GOES-16. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>VA MOVG WSW</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.654e0b1e-9504-4637-bd54-44754603182c" isEstimated="false" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.29984285-ab41-48d5-a303-ac53cdecbde3"><gml:timePosition>2025-01-15T04:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.47635798-5dcf-4631-92da-c64f05f699e8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.705b2b5f-461e-4dfc-be98-a913a5db34a8"><aixm:upperLimit uom="FL">140</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.021496f1-19cc-4514-9d03-e8de62db5d47" srsDimension="2" 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gml:id="uuid.0694d2a7-8c51-4ca4-bedd-edd86fb7e333"><gml:timePosition>2025-01-15T16:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.b9257124-8f2d-478e-8dbc-7f71b23cdb40"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.cf94a79b-b04d-4275-8dd6-ac7634348168"><aixm:upperLimit uom="FL">140</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.6890d5ca-98eb-4aab-a1be-04b07960c546" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.834 -92.067 14.617 -92.033 14.733 -91.533 14.767 -91.533 14.834 -92.067</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.11c8088a-f4ce-4cc3-95f1-c9bbb0bc7d37" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.80dccef7-5b31-4959-b1ee-2dce2d850c37"><gml:timePosition>2025-01-15T22:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.59622e12-8865-4c1b-87c1-26b61b1439d8"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.2d7743ae-eb07-44ca-971d-a053de2e12bb"><aixm:upperLimit uom="FL">140</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.3142965d-e149-4cca-a249-8ffbdbe0322c" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.950 -91.917 14.750 -91.967 14.733 -91.533 14.767 -91.533 14.950 -91.917</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>VA EMS OBS IN STLT IMAGERY MOVG WSW APPRX 35NM FM SUMMIT. INTMT VA EMS OBS IN WEBCAM. VA FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.c4f06697-2aae-4044-b093-6e7d65fd6763"><gml:timePosition indeterminatePosition="before">2025-01-15T10:30:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX23KNES150429_C_KNES_20250115043051.xml</bulletinIdentifier></MeteorologicalBulletin>