Flash floods are slightly more complex to detect as it depends more on where excessive rainfall is occurring. The severity of rains cannot be determined and flash flooding occurs on a real-time basis based on the location. Another reason is that it is difficult to prepare for it as they can happen suddenly when there are heavy rains, sometimes within a few short hours.
Further Reading:
- South Asian Flash Flood Guidance System
- Indian Meteorological Department
- Floods in India – An Overview
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