Life-Threatening Flooding Reported in Redding and Across Shasta County as Sacramento NWS Warns of Dangerous Conditions on Interstate 5 and State Route 299
Redding, California — The National Weather Service in Sacramento has issued an urgent alert as life-threatening flooding strikes south and central Shasta County, including downtown Redding, major neighborhoods, and heavily traveled corridors such as Interstate 5 and State Route 299. Officials say rapidly rising water, dangerous runoff, and blocked roadways are creating hazardous conditions for both residents and travelers.
Severe Flooding Impacts Key Areas of Shasta County
Meteorologists report that intense rainfall is overwhelming drainage systems across the region, causing rapid-onset flooding in low-lying neighborhoods, business districts, and major intersections. Emergency responders are working to assist stranded drivers, redirect traffic, and monitor fast-changing water levels along creeks and urban channels.
According to Sacramento NWS, the most impacted zones include:
- Downtown Redding
- South and Central Shasta County communities
- Interstate 5 travel lanes
- State Route 299
Authorities stress that this flooding is dangerous and potentially life-threatening, urging residents to avoid all unnecessary travel and stay away from flooded areas, where water depth and current strength can be unpredictable.
Travel Risks Increase Along Interstate 5 and Highway 299
Both I-5 and SR-299 are experiencing dangerous driving conditions, with reports of standing water, reduced visibility, blocked exits, and ongoing traffic disruptions. Officials warn that even shallow water can cause vehicles to lose control, stall, or become trapped.
Transportation crews are working to clear debris and assess closures, but conditions remain unstable as rainfall continues. Drivers are strongly urged to turn around, don’t drown, particularly in areas where floodwater is flowing across roadways.
Residents Urged to Stay Alert and Follow Emergency Instructions
Shasta County emergency management officials are advising people in flood-prone areas to be prepared for rapid evacuations if conditions worsen. Authorities recommend monitoring local alerts, keeping cell phones charged, and having essential supplies ready.
Key safety guidance from officials includes:
- Avoid walking or driving through floodwater
- Stay off roadways unless absolutely necessary
- Monitor NWS alerts and local emergency updates
- Move immediately to higher ground if water rises
Meteorologists say the threat could continue through the evening as additional rainfall drains toward urban and rural channels already overwhelmed by earlier storms.
Ongoing Situation and Expected Updates
The Sacramento NWS is expected to issue updated warnings as conditions evolve. Local authorities say crews are actively responding to emergencies throughout Redding and Shasta County and caution that the flooding may worsen before improving. For continuing updates on this severe weather situation and nationwide alerts, visit NapervilleLocal.com for the latest reporting.

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.