2014 North American cold wave
                        
                            GPTKB entity
                        
                    
                Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:weather_event | 
| gptkbp:affectedArea | gptkb:Canada gptkb:United_States | 
| gptkbp:brokenBy | lowest temperature in Chicago since 1996 | 
| gptkbp:casualties | at least 21 deaths | 
| gptkbp:causedBy | polar vortex | 
| gptkbp:economicImportance | billions of dollars in damages | 
| gptkbp:emergencyDeclared | multiple states in the US | 
| gptkbp:endDate | March 2014 | 
| gptkbp:energyDemand | record high natural gas usage | 
| gptkbp:location | gptkb:North_America | 
| gptkbp:lowestPoint | -37°C in Embarrass, Minnesota | 
| gptkbp:mediaCoverage | extensive | 
| gptkbp:notableFor | heavy snowfall record low temperatures widespread disruptions | 
| gptkbp:relatedEvent | gptkb:2013–14_North_American_winter | 
| gptkbp:startDate | January 2014 | 
| gptkbp:transportationDisruption | road closures flight cancellations | 
| gptkbp:bfsParent | gptkb:2013–14_North_American_winter | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | 2014 North American cold wave |