Washington’s Skagit River Expected to See Historic Flooding, Potentially Exceeding 1990 and 2003 Records by 4–5 Feet
WASHINGTON — Emergency officials are sounding alarms across northwest Washington as new forecasts show the Skagit River could reach historic flood levels between Thursday night and Friday morning, threatening communities from Concrete to Mount Vernon.
Hydrologists warn that the incoming surge could exceed the region’s 1990 and 2003 record crests by as much as 4 to 5 feet, a level not seen in decades. Such an extreme rise would place parts of Skagit County in major flood stage, increasing the likelihood of evacuations, road closures, and widespread property damage.
Threat of Record-Breaking Flood Levels
Forecast models show rapid river rises driven by days of heavy Pacific moisture and snowmelt from higher elevations. The National Weather Service reports that river gauges along the Skagit are showing a trajectory toward unprecedented heights, with water expected to spill over levees and inundate low-lying areas.
Communities most at risk include:
- Concrete, WA
- Mount Vernon, WA
- Areas adjacent to agricultural fields, rural roadways, and flood-prone neighborhoods along the river basin
Residents have been urged to prepare now, as “historic flooding” is expected to unfold late Thursday into early Friday.
Potential Impacts and Safety Concerns
Authorities warn the following impacts are likely if forecasts verify:
- Evacuation orders in floodplain communities
- Rapidly rising water, cutting off travel routes with little warning
- Significant agricultural flooding, affecting farms and livestock
- Damage to homes and businesses located near the river
- Increased landslide risk in saturated terrain
Emergency managers stress that people should not wait until water is visible to take action. Early preparation — including moving valuables to higher ground and reviewing evacuation plans — may significantly reduce risks.
Officials Encourage Immediate Preparedness
Local authorities and weather analysts have emphasized that this event could rival or surpass the region’s most damaging historical floods. They urge residents to:
- Listen for official alerts
- Follow evacuation instructions without delay
- Avoid driving across flooded roads, which can be life-threatening
- Monitor updated river forecasts and emergency announcements
The unfolding situation will be closely monitored as the Skagit River approaches peak levels.
Stay with NapervilleLocal.com for continued updates on this developing weather emergency and nationwide severe weather impacts.

I’ve lived in Naperville long enough to see how quickly our community changes — from new developments downtown to sudden shifts in our Midwest weather. Reporting on Naperville news and daily forecasts gives me the chance to keep neighbors informed about what really matters. My goal is simple: deliver clear, timely updates so you always know what’s happening in our city and what to expect from the skies above.