WWA Summary for All Issued by PDT

Flood Watch

Flood Watch
National Weather Service Spokane WA
1258 PM PDT Sat Jun 1 2024

IDC061-079-020900-
/O.NEW.KOTX.FA.A.0001.240603T0000Z-240604T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lewis-Shoshone-
Including the cities of Cataldo, Pinehurst, Kamiah, Kellogg,
Mullan, Prichard, Craigmont, Osburn, Mohler, Winchester, Calder,
Nezperce, Murray, Smelterville, Kingston, and Wallace
1258 PM PDT Sat Jun 1 2024

...FLOOD WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY
EVENING...

* WHAT...Flooding caused by excessive rainfall is possible.

* WHERE...Portions of North and North Central Idaho, including the
  following counties, in North Idaho, Shoshone. In North Central
  Idaho, Lewis.

* WHEN...From Sunday afternoon through Monday evening.

* IMPACTS...Creeks and streams may rise out of their banks. There
  will be an increased risk for rock slides in steep terrain.

* ADDITIONAL DETAILS...
  - An atmospheric river Sunday afternoon through Monday will
    bring moderate to heavy rainfall to the Inland Northwest.
    This in combination with rapid snowmelt over the Clearwater
    Mountains in north-central Idaho will lead to quick rises on
    small creeks and streams in eastern Lewis County and southern
    Shoshone County.
  - https://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

VMT

Flood Watch
National Weather Service Missoula MT
1113 AM PDT Sat Jun 1 2024

IDZ005>007-040600-
/O.NEW.KMSO.FA.A.0001.240603T0600Z-240604T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Northern Clearwater Mountains-Southern Clearwater Mountains-
Orofino/Grangeville Region-
1113 AM PDT Sat Jun 1 2024

...FLOOD WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
EVENING...

* WHAT...Flooding caused by excessive rainfall is possible.

* WHERE...Portions of central and north central Idaho, including the
  following areas, in central Idaho, Orofino/Grangeville Region and
  Southern Clearwater Mountains. In north central Idaho, Northern
  Clearwater Mountains.

* WHEN...From Sunday evening through Monday evening.

* IMPACTS...Creeks and streams may rise out of their banks. Storm
  drains and ditches may become clogged with debris.

* ADDITIONAL DETAILS...
  - https://www.weather.gov/mso/hydrology

$$

Flood Watch
National Weather Service Seattle WA
350 AM PDT Sat Jun 1 2024

.Two atmospheric rivers are expected to arrive Sunday through
Tuesday. Heavy rain is expected Sunday night into Monday morning
with additional rainfall through Tuesday. Snow levels will be high.
This combination could push rivers in the watch area close to flood
stage beginning Monday.

WAC033-045-053-057-061-020015-
/O.CON.KSEW.FA.A.0007.240602T1800Z-240605T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
King-Mason-Pierce-Skagit-Snohomish-
Including the cities of Anacortes, Seattle, Shelton,
Sedro-Woolley, Edmonds, Mount Vernon, Lynnwood, Everett, Tacoma,
Marysville, and Burlington
350 AM PDT Sat Jun 1 2024

...FLOOD WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
WEDNESDAY MORNING...

* WHAT...Flooding caused by excessive rainfall continues to be
  possible.

* WHERE...Portions of northwest and west central Washington,
  including the following counties, in northwest Washington, Mason
  and Skagit. In west central Washington, King, Pierce and Snohomish.

* WHEN...From Sunday morning through Wednesday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Creeks and streams may rise out of their banks. Flooding may occur
  in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

44

Hydrologic Outlook

Hydrologic Outlook
IDC009-017-021-055-057-061-069-079-WAC007-051-012130-

Hydrologic Outlook
National Weather Service Spokane WA
117 PM PDT Sat Jun 1 2024

...An atmospheric river will bring moderate to heavy rainfall
leading to rises on streams and rivers Sunday and Monday...

Where: Chelan and Pend Oreille counties in Washington. Boundary,
Bonner, Kootenai, Shoshone, Benewah, Latah, Lewis and Nez Perce
counties in Idaho.

What: Moderate to heavy rainfall will lead to rises on area creeks,
streams, rivers, and lakes. Rainfall totals of 1 to 2 inches at the
crest of the Cascades and mountains of northeast Washington and the
Idaho Panhandle is currently forecast.

An Areal Flood Watch has been issued for Lewis and Shoshone Counties
in Idaho. Moderate to heavy rainfall combined with rapid snowmelt
over the Clearwater Mountains may cause creeks and streams in
eastern Lewis County and southern Shoshone County to rise out of
their banks.

When: Beginning late Sunday morning along the crest of the Cascades
and moving into eastern Washington and the Idaho Panhandle Sunday
afternoon. Heaviest rainfall will occur between Sunday evening and
Monday morning.

This will be the last Hydrologic Outlook update.

Continue to monitor the latest forecasts and river forecasts from
the National Weather Service at weather.gov/Spokane or
water.noaa.gov/wfo/otx.
$$

VMT