Download data: JSON
Event type: Heat wave
Countries affected (identified with ArcGIS Online; provided only for geographical reference):
- Canada
- United States
Duration: 15 days
Time span: April 19 2026 to May 03 2026
Statistics over entire affected area:
- Mean temperature anomaly: 7.1 °C
- Mean temperature: 14.4 °C
- Maximum temperature anomaly: 14.6 °C
- Maximum temperature: 24.5 °C
Event center: 49.5°N 234.0°E
Area affected: 1910635 km$^2$
Fig. 1: unavailable since event is ongoing.

Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.
Event ID: Heat_wave_2026-Apr-19_to_2026-May-03_234.0_49.5