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Legend (nwm/srf_18hr_rapid_onset_flooding)

18 Hours - Rapid Onset Flood Arrival Time (0)
1 hour 1 hour
2 hours 2 hours
3 hours 3 hours
4 - 6 hours 4 - 6 hours
7 - 9 hours 7 - 9 hours
10 - 13 hours 10 - 13 hours
14 - 18 hours 14 - 18 hours
Insufficient Data Insufficient Data
18 Hours - Rapid Onset Flood Duration (1)
1 hour 1 hour
2 hours 2 hours
3 hours 3 hours
4 - 6 hours 4 - 6 hours
7 - 9 hours 7 - 9 hours
10 - 13 hours 10 - 13 hours
14 - 18 hours or Beyond Forecast 14 - 18 hours or Beyond Forecast
Insufficient Data Insufficient Data
18 Hours - NWM Waterway Length Flooded (2)
91% - 100% 91% - 100%
81% - 90% 81% - 90%
71% - 80% 71% - 80%
61% - 70% 61% - 70%
51% - 60% 51% - 60%
41% - 50% 41% - 50%
31% - 40% 31% - 40%
21% - 30% 21% - 30%
10% - 20% 10% - 20%