![]() ![]() It does not mean flooding will occur, but it is possible. A Flood Watch is issued when conditions are favorable for flooding. Flooding is a longer term event than flash flooding: it may last. Ponding of water at or near the point where the rain fell. The inundation of a normally dry area caused by rising water in an existing waterway, such as a river, stream, or drainage ditch. However, it may cause significant inconvenience, and if caution is not exercised, it could lead to situations that may threaten life and/or property.įlood Watch: Be Prepared: A Flood Watch is issued when conditions are favorable for a specific hazardous weather event to occur. Flood: An overflow of water onto normally dry land. A Flood Advisory is issued when flooding is not expected to be bad enough to issue a warning. Areal definition, of or relating to the extent of a bounded surface or two-dimensional space:The evaporation model was applied to surfaces of overgrown water having up to 15 areal plant cover. A Flood Warning is issued when flooding is imminent or occurring.įlood Advisory: Be Aware: An Flood Advisory is issued when a specific weather event that is forecast to occur may become a nuisance. Read the factsheet.įlood Warning: Take Action! A Flood Warning is issued when the hazardous weather event is imminent or already happening. It is even possible to experience a flash flood in areas not immediately receiving rain.įlash Flood Warnings are changing to an Impact-Based format to improve public response. A flash flood is a sudden violent flood that can take from minutes to hours to develop. ![]() If you are in a flood prone area move immediately to high ground. ![]() What is the difference between a Flood Watch and a Flood Warning issued by the National Weather Service?įlash Flood Warning: Take Action! A Flash Flood Warning is issued when a flash flood is imminent or occurring. ![]()
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