| slip/fall
accidents |
auto accidents |
| snow loading structural damage |
flash floods |
| river flooding |
object visibility |
| lightning damage |
wind damage |
| natural
& artificial illumination |
sun & moon conditions |
| outdoor air pollution |
fog & rain obscuration to visibility |
| heat stress |
wind chill |
| weather-related construction delays |
storm sewer overflows |
| environmental studies |
climate analysis |