Understanding Flash Flood Alerts in Under 5 Minutes
Flash floods are sudden, rapid floods that can occur within minutes or hours of heavy rainfall, dam or levee failures, or the sudden release of water held by an ice jam. They are the most dangerous type of flooding due to their swift onset and potential for widespread damage. (weather.gov)
Key Alerts Issued by the National Weather Service (NWS):
- Flash Flood Watch:
- Meaning: Conditions are favorable for flash flooding.
- Action: Stay informed and be prepared to take action if a warning is issued. (weather.gov)
- Flash Flood Warning:
- Meaning: Flash flooding is imminent or occurring.
- Action: Move to higher ground immediately. (weather.gov)
- Flood Advisory:
- Meaning: Flooding is occurring or imminent, but is less severe than a warning.
- Action: Be aware of potential flooding and take necessary precautions. (weather.gov)
Safety Tips During Flash Floods:
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Avoid Driving Through Flooded Areas: Even six inches of fast-moving water can knock you off your feet, and two feet will float most vehicles. (weather.gov)
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Seek Higher Ground: Move to higher ground immediately if you are in a flood-prone area. (weather.gov)
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Stay Informed: Monitor local weather updates and heed all warnings and advisories. (weather.gov)
Understanding these alerts and taking prompt action can significantly reduce the risks associated with flash floods.
Highlights:
- Floods
- Flood Warning VS. Watch
- Flood and flash flood definitions