Weather | 32 | |
Land | 7 | |
Air | 1 | |
Atmosphere | 1 | |
Land Mammals | 1 | |
Surface Waters / Wetlands | 1 |
Safety | 27 | |
Transportation | 26 | |
Buildings | 21 | |
Human Health | 6 | |
Sports / Recreation | 3 | |
Economic Impact | 2 | |
Energy | 2 | |
Food Security | 2 | |
Communication | 1 | |
Displacement | 1 | |
Sanitation | 1 |
1 | 1 | 1 | 2 | 2 | 9 | 9 | 14 | 12 |
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18 | 8 | 14 | 11 |
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SPRING | 24 | |
WINTER | 23 |
United States | 43 | |
Canada | 3 |