Sacramento residents, brace yourselves for impact! A powerful storm system fueled by an atmospheric river is on its way to Northern California, where it is expected to bring heavy rain, strong winds, and flooding by mid-week. This storm is expected to be one of the strongest of the season, with forecasters warning of widespread urban flooding, power outages, and hazardous mountain travel conditions.
If you were hoping for a smooth transition into spring, Mother Nature has different plans. This system will bring up to two inches of rain to the Sacramento Valley, along with strong winds capable of toppling trees and power lines.
Meanwhile, the Sierra Nevada will receive heavy snowfall, making travel over the mountains nearly impossible. With so many potential hazards, now is the time to be prepared.
Why Is This Storm a Big Deal?
This isn’t your typical rainy day; it’s an atmospheric river event, which means the storm is bringing a lot of moisture from the Pacific. These systems are capable of dumping large amounts of rain in a short period of time, overloading drainage systems and causing flash flooding.
A strong low-pressure system is also intensifying winds in the region, raising concerns about power outages and road hazards. The Sierra Nevada will experience blizzard-like conditions, with snow levels dropping as low as 2,500 to 3,000 feet, making travel at higher elevations extremely dangerous.
Sacramento’s Day-by-Day Storm Breakdown
Tuesday, March 12 – The Calm Before the Storm
- Partly cloudy, with mild highs around 64°F (18°C).
- A good day to make last-minute storm preparations.
- Winds start picking up slightly in the evening.
Wednesday, March 13 – The Storm Arrives
- Heavy rain begins in the afternoon and lasts overnight.
- Daytime highs drop to 54°F (12°C), with lows around 50°F (10°C).
- Winds intensify, with gusts up to 35 mph.
- Flash flooding concerns increase as rain accumulates.
Thursday, March 14 – Peak Storm Intensity
- Rainfall totals could reach up to 2 inches in some areas.
- Gusty winds continue, making tree and power line damage possible.
- Travel conditions deteriorate, especially in flood-prone areas.
- Sierra Nevada sees major snowfall, making mountain travel nearly impossible.
Friday, March 15 – Storm Slowly Moves Out
- Lingering showers in the morning, followed by cloudy skies.
- Temperatures stay cool, with highs around 58°F (14°C).
- Floodwaters may take time to recede in some areas.
Saturday, March 16 – A Much-Needed Break
- Mostly sunny, with a high of 60°F (16°C).
- Drier conditions return, but roads and rivers may still be impacted.
What This Means for You
Flooding is a serious concern – Heavy rains could overwhelm city drainage systems, causing street flooding and hazardous driving conditions. If you live in a flood-prone area, be ready to take action.
Strong winds could knock out power – Tree limbs and power lines may fall, so charge your devices and prepare emergency supplies in case of an outage.
Mountain Travel Will Be Dangerous – Heavy snow will fall in the Sierra, making road travel extremely dangerous, if not impossible. If you have to cross the mountains, consider postponing your journey.
Commutes Will Be a Mess – Expect longer travel times, slick roads, and potential road closures due to flooding or debris. Plan ahead and avoid unnecessary trips.
How to Stay Safe and Prepared
- Prepare for Power Outages – Charge phones, flashlights, and backup power sources in case of blackouts.
- Stay Off the Roads if Possible – If you must drive, go slow, use headlights, and avoid standing water.
- Stock Up on Essentials – Have non-perishable food, bottled water, and extra batteries ready in case conditions worsen.
- Keep an Eye on Weather Alerts – Sign up for emergency notifications and monitor real-time updates from local news and the National Weather Service.
- Protect Your Home – Secure outdoor furniture, clear gutters, and check sump pumps to help prevent flood damage.
This major storm system poses a significant threat to Sacramento, with dangerous rain, damaging winds, and the possibility of widespread flooding and power outages. If you have not yet prepared, now is the time. Stay informed, take precautions, and prepare for rapidly changing conditions as this powerful system passes through.