<?xml version='1.0' encoding='UTF-8'?>
<MeteorologicalBulletin gml:id="uuid.26566df0-3db5-4639-8b5e-e9cbd9a9764d" 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.ca1fb12d-6ea3-4203-b90b-f3bf476144f1" permissibleUsage="OPERATIONAL" reportStatus="CORRECTION" 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.5f7dccca-f943-42c5-8e43-d91677438aab"><gml:timePosition>2026-07-20T04:29:00Z</gml:timePosition></gml:TimeInstant></issueTime><issuingVolcanicAshAdvisoryCentre><Unit gml:id="uuid.cdcec753-e5f9-4080-9647-80c2e9876e7d" xmlns="http://www.aixm.aero/schema/5.1.1"><timeSlice><UnitTimeSlice gml:id="uuid.2e72b95c-3695-4d3a-8f15-1c666435086e"><gml:validTime /><interpretation>SNAPSHOT</interpretation><name>WASHINGTON</name><type>OTHER:VAAC</type></UnitTimeSlice></timeSlice></Unit></issuingVolcanicAshAdvisoryCentre><volcano><EruptingVolcano gml:id="uuid.207ddbee-8b3f-46a1-82ed-70baef05b54b" xmlns="http://def.wmo.int/metce/2013"><name>FUEGO 342090</name><position><gml:Point axisLabels="Lat Long" gml:id="uuid.0a85c7da-6e7e-4050-a5a0-2d0bdf48d540" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:pos>14.467 -90.867</gml:pos></gml:Point></position><eruptionDate>2026-07-20T04:29:00Z</eruptionDate></EruptingVolcano></volcano><stateOrRegion>GUATEMALA</stateOrRegion><summitElevation uom="[ft_i]">12346</summitElevation><advisoryNumber>2026/839</advisoryNumber><informationSource>GOES-19. WEBCAM. NWP MODELS.</informationSource><eruptionDetails>ONGOING VA EM</eruptionDetails><observation><VolcanicAshObservedOrEstimatedConditions gml:id="uuid.4b15c3c0-b99d-42b8-89f2-f1af5973f860" isEstimated="true" status="IDENTIFIABLE"><phenomenonTime><gml:TimeInstant gml:id="uuid.ec6dc93b-2b3f-42f0-bfe5-2297129ff167"><gml:timePosition>2026-07-20T03:50:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudObservedOrEstimated gml:id="uuid.ebd14645-289b-452b-a773-35c5f8991e0c"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.516842a3-10fc-4a13-af5e-d236566d5190"><aixm:upperLimit uom="FL">150</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.ae94dc00-77ac-4341-8152-94edb763b753" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.483 -90.884 14.417 -91.267 14.317 -91.233 14.450 -90.867 14.483 -90.884</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]">15</speedOfMotion></VolcanicAshCloudObservedOrEstimated></ashCloud></VolcanicAshObservedOrEstimatedConditions></observation><forecast><VolcanicAshForecastConditions gml:id="uuid.ec9dda3f-0913-4471-aaf3-7aa11cd7cccf" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.a0a5e181-f7e2-449d-a83f-098629b7d993"><gml:timePosition>2026-07-20T10:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.43d1569a-13a7-4011-9a8b-b908bc1e59d5"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.45cdad25-b3e7-4eb5-ac89-1595fe09db1c"><aixm:upperLimit uom="FL">150</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.d802acc1-93c1-4de1-af2c-cd92827ead63" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.467 -90.867 14.350 -91.333 14.233 -91.300 14.450 -90.867 14.467 -90.867</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.787f4533-eaec-4299-9465-2c9d72c96c30" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.22b622f1-ce02-46e0-b769-539d24f21478"><gml:timePosition>2026-07-20T16:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.8a2cad14-e463-4e96-a936-22cb53fc0a06"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.7389b4bf-28e7-48b1-af5d-286842dd04e6"><aixm:upperLimit uom="FL">150</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.a5b23dd1-e570-4f0f-b02f-08a88a3b294b" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.467 -90.867 14.367 -91.333 14.267 -91.300 14.433 -90.867 14.467 -90.867</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.918d9a5a-8d35-4886-ad1d-5ace6869a391" status="PROVIDED"><phenomenonTime><gml:TimeInstant gml:id="uuid.29fff85f-5486-4d5d-a971-64a47ecdc44f"><gml:timePosition>2026-07-20T22:00:00Z</gml:timePosition></gml:TimeInstant></phenomenonTime><ashCloud><VolcanicAshCloudForecast gml:id="uuid.8b42220b-e20e-44e2-9bbf-cf981b8de24e"><ashCloudExtent><aixm:AirspaceVolume gml:id="uuid.d4038713-4eee-4865-8bc1-47f939aeed49"><aixm:upperLimit uom="FL">150</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.dd2a86b5-0f29-4135-b13e-311690ed1bc6" srsDimension="2" srsName="http://www.opengis.net/def/crs/EPSG/0/4326"><gml:patches><gml:PolygonPatch><gml:exterior><gml:LinearRing><gml:posList count="5">14.483 -90.867 14.283 -91.317 14.167 -91.250 14.450 -90.867 14.483 -90.867</gml:posList></gml:LinearRing></gml:exterior></gml:PolygonPatch></gml:patches></aixm:Surface></aixm:horizontalProjection></aixm:AirspaceVolume></ashCloudExtent></VolcanicAshCloudForecast></ashCloud></VolcanicAshForecastConditions></forecast><remarks>CORRECTED FOR T+6 HR FL. VA EM FM SUMMIT OBS IN WEBCAM. VOLCANIC ACTIVITY OBS IN STLT IMG THO DIRECT VA NOT OBS DUE TO MET CLD CVR. EXP WSW MOVEMENT THRU T+18 HRS. FL BSD ON PAST ACTIVITY. FCST BSD ON NWP MDLS. ...LINER</remarks><nextAdvisoryTime><gml:TimeInstant gml:id="uuid.5d0e49c8-5dd4-472d-a11e-1604ab529191"><gml:timePosition indeterminatePosition="before">2026-07-20T10:15:00Z</gml:timePosition></gml:TimeInstant></nextAdvisoryTime></VolcanicAshAdvisory></meteorologicalInformation><bulletinIdentifier>A_LUXX20KNES200429CCA_C_KNES_20260720043057.xml</bulletinIdentifier></MeteorologicalBulletin>