Author: WEXA

(ongoing) Heat wave occuring from April 25 2026 to May 03 2026 at 15.0°N 303.0°E

Download data: JSON

Event type: Heat wave

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Martinique

Duration: 9 days

Time span: April 25 2026 to May 03 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 0.8 °C
  • Mean temperature: 26.9 °C
  • Maximum temperature anomaly: 1.1 °C
  • Maximum temperature: 27.6 °C

Event center: 15.0°N 303.0°E

Area affected: 267926 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-25_to_2026-May-03_303.0_15.0

(ongoing) Heat wave occuring from April 25 2026 to May 03 2026 at 14.5°N 270.5°E

Download data: JSON

Event type: Heat wave

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • El Salvador
  • Guatemala
  • Honduras
  • Mexico

Duration: 9 days

Time span: April 25 2026 to May 03 2026

Statistics over entire affected area:

  • Mean temperature anomaly: 2.0 °C
  • Mean temperature: 27.3 °C
  • Maximum temperature anomaly: 4.4 °C
  • Maximum temperature: 31.7 °C

Event center: 14.5°N 270.5°E

Area affected: 53925 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-25_to_2026-May-03_270.5_14.5

(ongoing) Heat wave occuring from April 25 2026 to May 03 2026 at -8.5°S 350.5°E

Download data: JSON

Event type: Heat wave

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

    Duration: 9 days

    Time span: April 25 2026 to May 03 2026

    Statistics over entire affected area:

    • Mean temperature anomaly: 0.7 °C
    • Mean temperature: 26.4 °C
    • Maximum temperature anomaly: 1.2 °C
    • Maximum temperature: 28.2 °C

    Event center: -8.5°S 350.5°E

    Area affected: 1372487 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-25_to_2026-May-03_350.5_-8.5

    (ongoing) Heat wave occuring from April 25 2026 to May 03 2026 at 48.5°N 291.0°E

    Download data: JSON

    Event type: Heat wave

    Countries affected (identified with ArcGIS Online; provided only for geographical reference):

    • Canada
    • United States

    Duration: 9 days

    Time span: April 25 2026 to May 03 2026

    Statistics over entire affected area:

    • Mean temperature anomaly: 5.4 °C
    • Mean temperature: 5.2 °C
    • Maximum temperature anomaly: 10.0 °C
    • Maximum temperature: 15.9 °C

    Event center: 48.5°N 291.0°E

    Area affected: 1017992 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-25_to_2026-May-03_291.0_48.5

    (ongoing) Heat wave occuring from April 24 2026 to May 03 2026 at 67.0°N 71.0°E

    Download data: JSON

    Event type: Heat wave

    Countries affected (identified with ArcGIS Online; provided only for geographical reference):

    • Kazakhstan
    • Russian Federation

    Duration: 10 days

    Time span: April 24 2026 to May 03 2026

    Statistics over entire affected area:

    • Mean temperature anomaly: 8.6 °C
    • Mean temperature: 2.6 °C
    • Maximum temperature anomaly: 14.9 °C
    • Maximum temperature: 22.0 °C

    Event center: 67.0°N 71.0°E

    Area affected: 3687464 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-24_to_2026-May-03_71.0_67.0

    (ongoing) Cold spell occuring from April 24 2026 to May 03 2026 at 55.5°N 137.5°E

    Download data: JSON

    Event type: Cold spell

    Countries affected (identified with ArcGIS Online; provided only for geographical reference):

    • Russian Federation

    Duration: 10 days

    Time span: April 24 2026 to May 03 2026

    Statistics over entire affected area:

    • Mean temperature anomaly: -3.3 °C
    • Mean temperature: -4.7 °C
    • Minimum temperature anomaly: -5.3 °C
    • Minimum temperature: -7.3 °C

    Event center: 55.5°N 137.5°E

    Area affected: 51148 km$^2$


    Fig. 1: unavailable since event is ongoing.



    Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

    Event ID: Cold_spell_2026-Apr-24_to_2026-May-03_137.5_55.5

    (ongoing) Heat wave occuring from April 24 2026 to May 03 2026 at -25.5°S 325.0°E

    Download data: JSON

    Event type: Heat wave

    Countries affected (identified with ArcGIS Online; provided only for geographical reference):

      Duration: 10 days

      Time span: April 24 2026 to May 03 2026

      Statistics over entire affected area:

      • Mean temperature anomaly: 2.5 °C
      • Mean temperature: 20.8 °C
      • Maximum temperature anomaly: 4.7 °C
      • Maximum temperature: 27.1 °C

      Event center: -25.5°S 325.0°E

      Area affected: 3993311 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-24_to_2026-May-03_325.0_-25.5

      (ongoing) Heat wave occuring from April 24 2026 to May 03 2026 at 46.5°N 7.5°E

      Download data: JSON

      Event type: Heat wave

      Countries affected (identified with ArcGIS Online; provided only for geographical reference):

      • Austria
      • France
      • Italy
      • Switzerland

      Duration: 10 days

      Time span: April 24 2026 to May 03 2026

      Statistics over entire affected area:

      • Mean temperature anomaly: 4.1 °C
      • Mean temperature: 11.4 °C
      • Maximum temperature anomaly: 6.6 °C
      • Maximum temperature: 20.4 °C

      Event center: 46.5°N 7.5°E

      Area affected: 110213 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-24_to_2026-May-03_7.5_46.5

      (ongoing) Heat wave occuring from April 24 2026 to May 03 2026 at 58.0°N 232.5°E

      Download data: JSON

      Event type: Heat wave

      Countries affected (identified with ArcGIS Online; provided only for geographical reference):

      • Canada

      Duration: 10 days

      Time span: April 24 2026 to May 03 2026

      Statistics over entire affected area:

      • Mean temperature anomaly: 4.2 °C
      • Mean temperature: 6.4 °C
      • Maximum temperature anomaly: 7.5 °C
      • Maximum temperature: 14.7 °C

      Event center: 58.0°N 232.5°E

      Area affected: 369181 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-24_to_2026-May-03_232.5_58.0

      (ongoing) Heat wave occuring from April 24 2026 to May 03 2026 at -13.5°S 305.5°E

      Download data: JSON

      Event type: Heat wave

      Countries affected (identified with ArcGIS Online; provided only for geographical reference):

      • Bolivia
      • Brazil

      Duration: 10 days

      Time span: April 24 2026 to May 03 2026

      Statistics over entire affected area:

      • Mean temperature anomaly: 1.8 °C
      • Mean temperature: 27.0 °C
      • Maximum temperature anomaly: 3.2 °C
      • Maximum temperature: 29.2 °C

      Event center: -13.5°S 305.5°E

      Area affected: 1153905 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-24_to_2026-May-03_305.5_-13.5