What is the difference between a Flood Watch and a Flood Warning issued by the National Weather Service? Flash Flood Warning: Take Action! A Flash Flood Warning is issued when a flash flood is imminent or occurring. If you are in a flood …

A Flood Watch is issued to indicate current or developing conditions that are favorable for flooding. The occurrence is neither certain nor imminent. A watch is typically issued within several hours to days ahead of the onset of possible flooding.

Weather.gov > Safety > Interactive Flood Information Map Flooding Resources Click on a state to learn more about the types of flooding experienced there and how residents can protect their lives and property.

A Flood Watch will be issued when forecasters have between 50% and 80% confidence that a particular forecast point on a river will rise above flood stage. Flood Watches will typically be issued 6 to 48 hours before a river is forecast to rise above flood stage.

Here you will find an interactive flood map, information describing the different types of flooding and educational material. You will also learn how the National Weather Service keeps you aware of potentially dangerous flooding situations through alerts and warnings .

FLS (Areal Flood Advisory or Areal Flood Statement) SPS (Special Weather Statement) NWS Zone and county maps and listings are available from the Management Information Retrieval System and the GIS Database .

Flood warnings are issued for any high flow, overflow, or inundation not covered by flash flood warning products. There are two general types of flood warnings - areal flood warnings and river flood warnings issued for specific forecast points.

Flood Watch Issued to inform the public and cooperating agencies that current and developing hydrometeorological conditions are such that there is a threat of flooding, but the occurrence is neither certain nor imminent.

A watch is used when the risk of a hazardous weather or hydrologic event has increased significantly, but its occurrence, location or timing is still uncertain. It is intended to provide enough lead time so those who need to set their plans in motion can do so.

2 days ago · NOAA National Weather Service Sacramento, CA. Cold morning low temperatures are expected to continue through Thursday morning.