Which weather chart depicts conditions forecast to exist at a specific time in the future?

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Weather Advisory Broadcasts, including Severe Weather Forecast Alerts (AWW), Convective SIGMETs, and SIGMETs, are provided by

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The remarks section of the Aviation Routine Weather Report (METAR) contains the following coded information. What does it mean? RMK FZDZB42 WSHFT 30 FROPA

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SIGMET’s are issued as a warning of weather conditions which are hazardous

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