| The severe weather watch bulletin (WW) defines areas where thunderstorms or tornadoes have the possibility of developing. |
| •owl:Thing |
| •SpatioTemporalThing |
| •Endurant |
| •NonPhysicalEndurant |
| •SocialObject |
| •NonAgentiveSocialObject |
| •NonPhysicalArtefact |
| •Report |
| •WeatherReport |
| •SevereWeatherWatchBulletinReport |