Rain to Flood Analysis 2.1 — QGIS Python Plugins Repository

Version: [4048] Rain to Flood Analysis 2.1

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Changelog

Changelog for Rain2Flood Plugin v2.1 🚀 Major New Features Flash Flood
Analysis (Hourly): Added specialized analysis for short-duration flood
events using hourly rainfall data Multiple Rainfall Data Sources:
Open-Meteo API integration for global hourly/daily data Excel file
support for custom rainfall data Enhanced IMD and CHIRPS data
processing Enhanced DEM Processing: Improved catchment extraction and
slope analysis HEC-HMS Export: Generate input files for HEC-HMS
hydrological modeling Dependency Management: Automated package
installation system
✨ Improvements User Interface Enhancements: Point selection directly
from QGIS map Calendar widgets for date selection Dropdown suggestions
for parameters (CN, Manning's n, runoff coefficients)
Analysis Methods:
SCS Unit Hydrograph method Rational Method for short-duration storms
Time-Area Method
Flood Mapping:
Improved Manning's equation-based depth calculation Better flood
extent algorithms Enhanced visualization Memory Management: Optimized
processing for large datasets

🐛 Bug Fixes Fixed CHIRPS data extraction for global users Improved
frequency analysis for small datasets Better error handling and user
feedback
Fixed memory leaks in geopandas/rasterio operations
🔧 Technical Updates Modular code structure with separate processing
algorithms Better exception handling and logging Improved
documentation and parameter descriptions Enhanced plot visualizations

Approved

yes

Author

rahulpandey696

Uploaded

2025-10-15T18:14:51.285511+00:00

Minimum QGIS version

3.16.0

Maximum QGIS version

3.99.0

External dependencies (PIP install string)

None