Just received from MoCo:
“This is a notification from Alert Monterey County:
This message is being sent to areas at greatest risk for flash flooding. The National Weather Service has issued a FLASH FLOOD WARNING for your area.
A WARNING is issued when a hazardous weather or hydrologic event is occurring, is imminent, or has a very high probability of occurring.
A WARNING is used for conditions posing a threat to life or property.
We STRONGLY suggest you take appropriate precautions or preparations to protect life or property.”