Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

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April 19, 2017 - significant changes to the NWS Public Websites.

If you are unable to find something that you were previously looking for

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Some Internet Explorer Browsers have issues with WWA Map Interface for Point&Click:
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Past (historical) Weather Data
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Coordinated Universal Time (UTC) Glossary
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Metar/TAF Abbreviations and Acronyms ---or---Federal Meteorological Handbook No. 1
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Western Region Dual Polarization Implementation FAQ
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National Weather Service Glossary This glossary contains information on more than 2000 terms.
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Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Western Region Frequently Asked Questions