| value | description | 
|---|---|
| unknown | |
| fog | |
| roughSea | |
| heavySnowFall | |
| driftingSnow | |
| heavyRain | |
| blizzardConditions | |
| strongWinds | |
| stormConditions | |
| stormDamage | |
| tidalRestrictions | |
| highTide | |
| lowTide | |
| ice | |
| slipperiness | |
| iceDrift | |
| glazedFrost | |
| frozen | |
| hail | |
| sleet | |
| highTemperatures | |
| flooding | |
| waterlogged | |
| lowWaterLevel | |
| highWaterLevel | |
| fallenLeaves | |
| fallenTree | |
| landslide | |
| undefinedEnvironmentalProblem | |
| sewerOverflow | |
| grassFire | |
| lighteningStrike | |
| avalanches | |
| flashFloods | |
| mudslip | |
| rockfalls | |
| subsidence | |
| earthquakeDamage |