Opinion

Hydrologists measure large amounts of water in acre-feet—an acre of water one-foot deep, or 326,000 gallons. In an average year, 200 million acre-feet of water fall on California as rain or snow. The vast majority of it sinks into the ground or evaporates, but about...

While December’s rain and snow show promise, water managers remember the same thing happened last year—epic early storms followed by the driest January through March in California’s recorded history.  After three dry years, all of us are hoping for some reprieve this winter. But the tough reality...