The Sacramento Bee reports state and federal wildlife officials have announced a plan to move hatchery-raised salmon by tanker trucks should the river and its tributaries prove inhospitable for the fish.
Officials fear the rivers could become too shallow and warm to sustain salmon trying to migrate on their own.
They're keeping an eye on conditions and will be ready to implement the plan next month, barring heavy rains.
Salmon from the Coleman National Fish Hatchery on Battle Creek, a tributary of the Sacramento River, are usually released in April and May.
The trucking plan is similar to one carried out in the drought of 1991-92.
At least seven large holes have appeared on the Sacramento State campus in recent days. The construction is part of a new special runoff filtration system.
The California Department of Water Resources released a video this week and suggested that the state faces a scary future and potential fifth year of drought.
Citrus growers in California's Central Valley say they expect to fallow between 7 and 9 percent of the state's 270,000 acres of citrus trees because of the drought.
The "well above-average" rain of the past three months in California has not brought any improvement to drought conditions in the state.
There's been a significant increase in the number of wildfires this year in California. But the size of the fires has been relatively small.