Heat wave occuring from April 18 2011 to May 01 2011 at 29.5°N 260.0°E

Download data: JSON

Event type: Heat wave

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

  • Canada
  • Mexico
  • United States

Duration: 14 days

Time span: April 18 2011 to May 01 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 4.3 °C
  • Mean temperature: 23.1 °C
  • Maximum temperature anomaly: 11.0 °C
  • Maximum temperature: 34.9 °C

Event center: 29.5°N 260.0°E

Area affected: 4491455 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



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

Event ID: Heat_wave_2011-Apr-18_to_2011-May-01_260.0_29.5

Cold spell occuring from April 09 2011 to April 27 2011 at 11.5°N 270.0°E

Download data: JSON

Event type: Cold spell

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

  • El Salvador
  • Guatemala
  • Honduras
  • Mexico
  • Nicaragua

Duration: 19 days

Time span: April 09 2011 to April 27 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -1.2 °C
  • Mean temperature: 26.4 °C
  • Minimum temperature anomaly: -4.0 °C
  • Minimum temperature: 17.8 °C

Event center: 11.5°N 270.0°E

Area affected: 643280 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



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

Event ID: Cold_spell_2011-Apr-09_to_2011-Apr-27_270.0_11.5

Cold spell occuring from April 07 2011 to April 12 2011 at 35.5°N 247.0°E

Download data: JSON

Event type: Cold spell

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

  • Mexico
  • United States

Duration: 6 days

Time span: April 07 2011 to April 12 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -8.2 °C
  • Mean temperature: 4.0 °C
  • Minimum temperature anomaly: -16.4 °C
  • Minimum temperature: -11.4 °C

Event center: 35.5°N 247.0°E

Area affected: 645104 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



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

Event ID: Cold_spell_2011-Apr-07_to_2011-Apr-12_247.0_35.5

Heat wave occuring from April 05 2011 to April 16 2011 at 21.5°N 258.5°E

Download data: JSON

Event type: Heat wave

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

  • Mexico
  • United States

Duration: 12 days

Time span: April 05 2011 to April 16 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 5.9 °C
  • Mean temperature: 25.0 °C
  • Maximum temperature anomaly: 12.2 °C
  • Maximum temperature: 33.1 °C

Event center: 21.5°N 258.5°E

Area affected: 2551495 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



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

Event ID: Heat_wave_2011-Apr-05_to_2011-Apr-16_258.5_21.5

Heat wave occuring from March 30 2011 to April 06 2011 at 28.5°N 252.0°E

Download data: JSON

Event type: Heat wave

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

  • Mexico
  • United States

Duration: 8 days

Time span: March 30 2011 to April 06 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 6.2 °C
  • Mean temperature: 21.1 °C
  • Maximum temperature anomaly: 11.9 °C
  • Maximum temperature: 32.4 °C

Event center: 28.5°N 252.0°E

Area affected: 1708725 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



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

Event ID: Heat_wave_2011-Mar-30_to_2011-Apr-06_252.0_28.5

Heat wave occuring from March 27 2011 to April 04 2011 at 17.5°N 271.0°E

Download data: JSON

Event type: Heat wave

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

  • Belize
  • Guatemala
  • Honduras
  • Mexico

Duration: 9 days

Time span: March 27 2011 to April 04 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 2.8 °C
  • Mean temperature: 29.1 °C
  • Maximum temperature anomaly: 4.5 °C
  • Maximum temperature: 34.0 °C

Event center: 17.5°N 271.0°E

Area affected: 244572 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



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

Event ID: Heat_wave_2011-Mar-27_to_2011-Apr-04_271.0_17.5

Cold spell occuring from March 20 2011 to March 28 2011 at 36.0°N 242.0°E

Download data: JSON

Event type: Cold spell

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

  • Mexico
  • United States

Duration: 9 days

Time span: March 20 2011 to March 28 2011

Statistics over entire affected area:

  • Mean temperature anomaly: -5.7 °C
  • Mean temperature: 4.5 °C
  • Minimum temperature anomaly: -11.7 °C
  • Minimum temperature: -9.1 °C

Event center: 36.0°N 242.0°E

Area affected: 133527 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



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

Event ID: Cold_spell_2011-Mar-20_to_2011-Mar-28_242.0_36.0

Heat wave occuring from March 10 2011 to March 28 2011 at 29.0°N 259.5°E

Download data: JSON

Event type: Heat wave

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

  • Mexico
  • United States

Duration: 19 days

Time span: March 10 2011 to March 28 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 6.7 °C
  • Mean temperature: 20.4 °C
  • Maximum temperature anomaly: 13.3 °C
  • Maximum temperature: 27.4 °C

Event center: 29.0°N 259.5°E

Area affected: 2099119 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



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

Event ID: Heat_wave_2011-Mar-10_to_2011-Mar-28_259.5_29.0

Heat wave occuring from February 28 2011 to March 06 2011 at 29.0°N 248.5°E

Download data: JSON

Event type: Heat wave

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

  • Mexico

Duration: 7 days

Time span: February 28 2011 to March 06 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 3.6 °C
  • Mean temperature: 18.7 °C
  • Maximum temperature anomaly: 5.6 °C
  • Maximum temperature: 25.2 °C

Event center: 29.0°N 248.5°E

Area affected: 258256 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



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

Event ID: Heat_wave_2011-Feb-28_to_2011-Mar-06_248.5_29.0

Heat wave occuring from February 15 2011 to February 22 2011 at 29.0°N 257.5°E

Download data: JSON

Event type: Heat wave

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

  • Mexico
  • United States

Duration: 8 days

Time span: February 15 2011 to February 22 2011

Statistics over entire affected area:

  • Mean temperature anomaly: 6.1 °C
  • Mean temperature: 19.8 °C
  • Maximum temperature anomaly: 8.0 °C
  • Maximum temperature: 23.8 °C

Event center: 29.0°N 257.5°E

Area affected: 67325 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



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

Event ID: Heat_wave_2011-Feb-15_to_2011-Feb-22_257.5_29.0