Colour state other than clouds or low visibility (e.g. ice or other obstructions) then the word BLACK is written in full and placed immediately before the actual colour state (e.g. BLACKWHT). The colour state may be appended to a METAR report. A short period forecast called a "TREND" which covers the following two hours from the observation may also be added, often with reference to the colour state. The following criteria are used to determine the colour state: Colour state Colour states is a system used for quickly showing meteorological conditions. Meteorological colour states are determined by the relevant worst condition from
World War II in HD Colour was never used by the RAF, but rather should be green-on-brown. Finally throughout the series, all the territorial changes in Central Europe during the war (Hungary, Slovakia, Croatia, North-Transylvania, see e.g.: Vienna Award ) are disregarded and focus only on the German army movements. While the creators use the pre 1939 borders on the map of Central Europe continuously, they change it, when they put the city of Vilnius in episode 8 into Lithuania, despite the fact it was a city in Poland between the two world wars. <onlyinclude> World War II in HD Colour World War II In HD