Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Pre-Duty Controller Weather Briefing

The Pre-Duty Controller Weather Briefing is designed to increase controller situational awareness. This video is for ATC planning purposes only. It is produced by the Center Weather Service Unit three times daily. After hours or during changing weather this briefing may not represent the latest information. This product does not replace pilot pre-flight briefings.

This video was based on the Pre-Duty/Stand-Up Weather Briefing Page, and this Worksheet is used during Stand-Up Briefings.

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295 FTUS46 KSEW 110520 TAFSEA TAF KSEA 110520Z 1106/1212 19017G25KT 2SM -RA BR BKN008 OVC015 FM111200 05007KT 5SM -RA BR OVC006 FM111600 10005KT 2SM -RA BR OVC007 FM112300 25004KT 3SM -SHRA BR OVC011 FM120500 04003KT 4SM -SHRA BR OVC009 FM120900 18002KT 4SM -SHRA BR OVC007=	948 FTUS46 KPQR 110534 TAFPDX TAF KPDX 110534Z 1106/1206 22014G24KT P6SM FEW025 BKN050 OVC200 FM110900 21010G20KT P6SM -SHRA BKN025 OVC035 FM111700 20007KT P6SM -SHRA OVC020 FM120000 17006KT P6SM OVC025=

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Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

ZSE Pre-Duty Weather Briefing