NWS All NOAA
247 FTUS46 KSEW 171120 TAFSEA TAF KSEA 171120Z 1712/1818 21006KT P6SM VCSH SCT020 OVC050 TEMPO 1712/1716 -SHRA OVC015 FM172000 22010KT P6SM BKN040 FM180400 20008KT P6SM OVC040=