Flash Flood Watch
Issued by NWS Seattle/Tacoma, WA

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WGUS66 KSEW 230139
FFASEW

Flood Watch
National Weather Service Seattle WA
539 PM PST Wed Nov 22 2017

WAC045-057-067-230245-
/O.CAN.KSEW.FA.A.0006.000000T0000Z-171124T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mason-Skagit-Thurston-
539 PM PST Wed Nov 22 2017

...FLOOD WATCH IS CANCELLED...

The Flood Watch for Mason, Skagit, and Thurston Counties has been
cancelled. Mason and Skagit Counties Flood Watch was upgraded to
river Flood Warnings and no additional flooding beyond that is
expected.

$$

WAC009-027-031-033-041-053-061-073-231345-
/O.CON.KSEW.FA.A.0006.000000T0000Z-171124T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clallam-Grays Harbor-Jefferson-King-Lewis-Pierce-Snohomish-
Whatcom-
539 PM PST Wed Nov 22 2017

...FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON...

The Flood Watch continues for

* Portions of northwest Washington and west central Washington,
  including the following counties, in northwest Washington,
  Clallam, Grays Harbor, Jefferson, and Whatcom. In west central
  Washington, King, Lewis, Pierce, and Snohomish.

* Through Thursday afternoon

* The next front will move through tonight and Thanksgiving Day,
  with a forecast of generally 1 to 3.5 inches over the mountains.
  This is slightly less than previously forecast as the models are
  all trending down in amounts. River forecast updates will likely
  show some lover crests with the new QPF numbers.The snow level
  will be around 7500 feet as this system arrives, falling to 4000
  feet late Thursday as precipitation decreases.

* Flooding is already occurring on several Western Washington
  rivers. With this second round of rainfall tonight and
  Thursday, there is a possibility that flooding will become
  more widespread and/or prolonged. There is at least a minor
  threat that any flood-prone river in our area reaching flood
  stage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Watch means there is a potential for flooding based on
current forecasts.

You should monitor later forecasts and be alert for possible
flood warnings. Those living in areas prone to flooding should be
prepared to take action should flooding develop.

&&

$$

www.weather.gov/seattle


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