Ads
related to: flash flood preparedness programamazon.com has been visited by 1M+ users in the past month
Search results
Results From The WOW.Com Content Network
A flash flood is a rapid flooding of low-lying areas: washes, rivers, dry lakes and depressions. It may be caused by heavy rain associated with a severe thunderstorm , hurricane , or tropical storm , or by meltwater from ice and snow .
Flash Flood Threat is the amount of rainfall of a given duration in excess of the corresponding Flash Flood Guidance value. The flash flood threat when used with existing or forecast rainfall then is an index that provides an indication of areas where flooding is imminent or occurring and where immediate action is or will be shortly needed.
One is a flash flood watch, which means that conditions are favorable for flash flooding, and the other is a flash flood warning, meaning that a flash flood is occurring or one will occur imminently and is usually issued when there are strong weather radar echoes for an area that is prone to flash flooding. [2]
Flooding is a threat across the United States year-round. In the first few weeks of July, the dangers of flash floods have plagued the Northeast, including Vermont's worst flood in over 100 years ...
A flash flood emergency is the most severe weather category for flooding. An emergency is only issued in exceedingly rare situations when extremely heavy rain is leading to a severe threat to life ...
Aside from the risk of flash flooding, which may be focused on a small area, the storm may bring much-needed rain and wildfire relief over a broad area later this weekend to next week. In some ...