LOS ANGELES — A strong storm approaching Southern California has prompted evacuation warnings for residents near the burn scar of the Line Fire in San Bernardino County, with authorities concerned about mudslides and debris flows.
Evacuation Warnings & Flash Flood Risks
Evacuation Warnings
- Issued: 6 p.m. Wednesday
- Location: Areas near the Line Fire burn scar in San Bernardino County
- Reason: Increased risk of mudslides and debris flow due to unstable terrain
Flash Flood Watch
- Issued by the National Weather Service (NWS)
- Timing: 10 a.m. Thursday to 4 a.m. Friday
- Rainfall Forecast:
- Up to 2 inches in most areas
- Up to 4 inches in Big Bear
Why Burn Scars Are Vulnerable
The Line Fire, which burned nearly 44,000 acres in September 2024, left the San Bernardino Mountains without vegetation to absorb rainfall. As a result:
- The top layer of soil repels water instead of soaking it in.
- Heavy rainfall can trigger life-threatening mudslides and debris flows.
- Structures and roads are at risk of damage as the unstable terrain shifts.
Other Counties Preparing for Flooding & Mudslides
Los Angeles & Orange Counties
- Evacuation warnings have been issued in certain high-risk areas.
Riverside County
- No official evacuation orders yet, but emergency preparations are underway due to the region’s flash flood risk.
What Residents Need to Know
- Check evacuation alerts regularly for updates.
- Avoid flood-prone areas and prepare for possible road closures.
- Stay informed through official sources like the National Weather Service (NWS).
- Prepare sandbags and emergency kits if living in a high-risk area.
As Southern California braces for heavy rain, residents near recent wildfire burn scars should remain vigilant and ready to evacuate if necessary. With flooding and mudslides a major concern, local authorities urge everyone in at-risk areas to take precautions and stay alert.