<?xml version="1.0" encoding="UTF-8" standalone="yes"?><AIXMBasicMessage xmlns="http://www.aixm.aero/schema/5.1/message" xmlns:aixm="http://www.aixm.aero/schema/5.1" xmlns:event="http://www.aixm.aero/schema/5.1/event" xmlns:fns="urn:us.gov.dot.faa.aim.fns" xmlns:fnse="http://www.aixm.aero/schema/5.1/extensions/FAA/FNSE" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:gts="http://www.isotc211.org/2005/gts" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" gml:id="NMS_ID_1776386605330712"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1776386605330712"><gml:identifier codeSpace="urn:uuid:">524d6ff1-3b03-4eeb-bc56-31ba08026689</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1776386605330712"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1776386605330712"><gml:beginPosition>2026-04-17T00:42:00.000Z</gml:beginPosition><gml:endPosition>2026-04-17T08:42:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>6000</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1776386605330712"><event:series>A</event:series><event:number>4638</event:number><event:year>2026</event:year><event:type>R</event:type><event:issued>2026-04-17T00:42:00.000Z</event:issued><event:affectedFIR>CZWG</event:affectedFIR><event:selectionCode>QFAXX</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>NBO</event:purpose><event:scope>A</event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:coordinates>5210N10642W</event:coordinates><event:radius>005</event:radius><event:location>CYXE</event:location><event:effectiveStart>202604170042</event:effectiveStart><event:effectiveEnd>202604170842</event:effectiveEnd><event:text>RSC 09 6/6/6 25 PCT 3/4IN DRY SNOW, 25 PCT 3/4IN DRY SNOW, 25 PCT 
3/4IN DRY SNOW. VALID APR 17 0032 - APR 17 0832.

RSC 27 6/6/6 25 PCT 3/4IN DRY SNOW, 25 PCT 3/4IN DRY SNOW, 25 PCT 
3/4IN DRY SNOW. VALID APR 17 0032 - APR 17 0832.

RSC 15 3/6/6 50 PCT 1/4IN DRY SNOW, 25 PCT 1/4IN DRY SNOW, 25 PCT 
1/2IN DRY SNOW. SLIPPERY CONDITIONS. CAUTION: RUNWAY THRESHOLD 
SLIPPERY. VALID APR 17 0040 - APR 17 0840.

RSC 33 6/6/3 25 PCT 1/2IN DRY SNOW, 25 PCT 1/4IN DRY SNOW, 50 PCT 
1/4IN DRY SNOW. SLIPPERY CONDITIONS. CAUTION: RUNWAY THRESHOLD 
SLIPPERY. VALID APR 17 0040 - APR 17 0840.

ADDN NON-GRF/TALPA INFO:

RMK: TWY ALPHA, BRAVO, FOXTROT, 202604162325, DRY. SNOW IS 
DRIFTING BUT NOT STICKING. TWY CHARLIE, 202604162325, DRY SNOW, 1 
1/2IN. PATCHY CONTAMINANT.
RMK: APN APRON I, DE-ICING BAY, 202604162329, DRY SNOW, 1/2IN. 
PATCHY CONTAMINANT. APN APRON II, APRON III, APRON IV, APRON V, 
APRON VI, APRON VII, 202604162320, DRY SNOW, 1 1/2IN. PATCHY 
CONTAMINANT.</event:text><event:translation><event:NOTAMTranslation gml:id="NT02_1776386605330712"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
A4638/26 NOTAMR A4636/26
Q) CZWG/QFAXX/IV/NBO/A/000/999/5210N10642W005
A) CYXE B) 2604170042 C) 2604170842
E) RSC 09 6/6/6 25 PCT 3/4IN DRY SNOW, 25 PCT 3/4IN DRY SNOW, 25 PCT 
3/4IN DRY SNOW. VALID APR 17 0032 - APR 17 0832.

RSC 27 6/6/6 25 PCT 3/4IN DRY SNOW, 25 PCT 3/4IN DRY SNOW, 25 PCT 
3/4IN DRY SNOW. VALID APR 17 0032 - APR 17 0832.

RSC 15 3/6/6 50 PCT 1/4IN DRY SNOW, 25 PCT 1/4IN DRY SNOW, 25 PCT 
1/2IN DRY SNOW. SLIPPERY CONDITIONS. CAUTION: RUNWAY THRESHOLD 
SLIPPERY. VALID APR 17 0040 - APR 17 0840.

RSC 33 6/6/3 25 PCT 1/2IN DRY SNOW, 25 PCT 1/4IN DRY SNOW, 50 PCT 
1/4IN DRY SNOW. SLIPPERY CONDITIONS. CAUTION: RUNWAY THRESHOLD 
SLIPPERY. VALID APR 17 0040 - APR 17 0840.

ADDN NON-GRF/TALPA INFO:

RMK: TWY ALPHA, BRAVO, FOXTROT, 202604162325, DRY. SNOW IS 
DRIFTING BUT NOT STICKING. TWY CHARLIE, 202604162325, DRY SNOW, 1 
1/2IN. PATCHY CONTAMINANT.
RMK: APN APRON I, DE-ICING BAY, 202604162329, DRY SNOW, 1/2IN. 
PATCHY CONTAMINANT. APN APRON II, APRON III, APRON IV, APRON V, 
APRON VI, APRON VII, 202604162320, DRY SNOW, 1 1/2IN. PATCHY 
CONTAMINANT.
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1776386605330712"><fnse:classification>INTL</fnse:classification><fnse:accountId>CYHQYNYX</fnse:accountId><fnse:airportname>JOHN G DIEFENBAKER INTL</fnse:airportname><fnse:originID>CYHQYNYX</fnse:originID><fnse:lastUpdated>2026-04-17T02:50:00.000Z</fnse:lastUpdated><fnse:canceled>2026-04-17T02:49:00.000Z</fnse:canceled><fnse:icaoLocation>CYXE</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>