KABQ-152126Z.xml - Report of thunderstorm, lightning and CB surrounding aerodrome KAMA-121712Z.xml - Tower and surface visibility differences KAPA-201453Z.xml - Additive remarks KBDU-130554Z.xml - Variable wind, vertical visibility, sector visibility KBDU-132012Z.xml - Variable visibility KCOS-210054Z.xml - Peak wind, icing, unusual cloud remark KCYS-131753Z.xml - Missing wind information, inoperative sensors KICR-132053Z.xml - Variable ceiling height, missing 3-hour precip, inoperative sensor KJFK-131451Z.xml - Severe winter weather, rapid snow accumulation KLBB-152053Z.xml - Cloud types reported, dust devil in remarks KMAF-1310353.xml - Gusty winds due to nearby thunderstorm KPDX-181800Z.xml - Volcanic eruption in comments, character of sky KTUL-260553Z.xml - Tornado near aerodrome, cloud type reported KTUL-260606Z.xml - Severe thunderstorm, nearby tornado, extensive remarks regarding convection near aerodrome KVBG-020954Z.xml - Variable RVR, variable ceiling amount KVBG-151356Z.xml - Frontal passage, elevated obscuration by smoke Note: Some of these examples may fail validation because of the 5000 character limit on extension block content. This is due to whitespace formatting so that users can more easily examine the layout and structure of the IWXXM documents. Operational documents need not have non-essential whitespace and control characters for readability.