Here are some great links to keep you informed during stormy situations:

Flooding

Current Weather Information:

General Flooding Information:

Specific River Forecast Information:

Skykomish at Gold Bar
Snohomish near Monroe
Snohomish near Snohomish
Snoqualmie near the Falls
Snoqualmie near Carnation
Tolt near Carnation

Original source: >a href="http://www.komonews.com/weather/blog/37156259.html">www.komonews.com/weather/blog/37156259.html and other places