Blog IICA

Evidences

205 results

El Niño may cut Andean GDP by 0.6 to 1.7 points

20/04/2026 Go to Evidence

0.6 to 1.7 percentage points of GDP could be lost by Andean countries due to El Niño, impacting agriculture, hydroelectric energy, and logistics, with the agricultural sector absorbing up to 82% of drought damages (Castellanos, 2026).

(Castellanos, 2026)

Salazar Castellanos, D. (2026, abril 20). Fenómeno de El Niño: mapa de cultivos y países de América Latina que tendrían mayores riesgos en 2026. Bloomberg Línea. https://www.bloomberglinea.com/economia/fenomeno-de-el-nino-mapa-de-cultivos-y-paises-de-america-latina-que-tendrian-mayores-riesgos-en-2026/

LAC: 50% hydro energy at risk from El Niño drought

20/04/2026 Go to Evidence

50% of Latin America's energy comes from hydroelectric sources, making the region highly exposed to El Niño; droughts force reliance on costlier thermal plants, raising agricultural production costs (Castellanos, 2026).

(Castellanos,2026)

Salazar Castellanos, D. (2026, abril 20). Fenómeno de El Niño: mapa de cultivos y países de América Latina que tendrían mayores riesgos en 2026. Bloomberg Línea. https://www.bloomberglinea.com/economia/fenomeno-de-el-nino-mapa-de-cultivos-y-paises-de-america-latina-que-tendrian-mayores-riesgos-en-2026/

Dry Corridor and Caribbean face drought risks

20/04/2026 Go to Evidence

26% of climate disaster damages in LAC are absorbed by the agricultural sector on average, rising to 82% during droughts; equatorial Pacific warming also severely impacts Caribbean coastal fisheries (Castellanos, 2026).

(Castellanos, 2026)

Salazar Castellanos, D. (2026, abril 20). Fenómeno de El Niño: mapa de cultivos y países de América Latina que tendrían mayores riesgos en 2026. Bloomberg Línea. https://www.bloomberglinea.com/economia/fenomeno-de-el-nino-mapa-de-cultivos-y-paises-de-america-latina-que-tendrian-mayores-riesgos-en-2026/

Caribbean: 61% El Niño probability threatens crops

13/04/2026 Go to Evidence

61% probability is estimated by WMO that El Niño will bring severe droughts to Belize, Guyana, Suriname, Jamaica, and Trinidad and Tobago, threatening crops and water supplies in countries already facing high imported food prices due to the Iran conflict (The Guardian, 2026).

(The Guardian 2026)

The Guardian. (2026, abril 13). El Niño explainer. https://www.theguardian.com/environment/2026/apr/13/el-nino-explainer

Strong El Niño: 62% likely June–Aug,

06/04/2026 Go to Evidence

+1.5°C anomaly in the Niño-3.4 region is NOAA's CPC threshold for a "strong" El Niño event, with a 62% probability of occurrence in June–August 2026 (Noll, 2026).

(Noll, 2026)

Noll, B. (2026, abril 6). Super El Niño chances increasing risks. The Washington Post. https://www.washingtonpost.com/weather/2026/04/06/super-el-nino-chances-increasing-risks/

Panama Canal: El Niño cut daily transits

06/04/2026 Go to Evidence

24 vessels per day transited the Panama Canal during the 2023–24 El Niño drought, down from the usual 36, with draft restrictions set at 44 feet (Noll, 2026).

(Noll,2026)

Noll, B. (2026, abril 6). Super El Niño chances increasing risks. The Washington Post. https://www.washingtonpost.com/weather/2026/04/06/super-el-nino-chances-increasing-risks/

Super Niño 2026 may be strongest on record

06/04/2026 Go to Evidence

ENECMWF models project Pacific temperatures exceeding the 2015 record (+5.04°F), with a 61% probability of El Niño in May–July 2026 (Noll, 2026).

(Noll, 2026)

Noll, B. (2026, abril 6). Super El Niño chances increasing risks. The Washington Post. https://www.washingtonpost.com/weather/2026/04/06/super-el-nino-chances-increasing-risks/

Peru: 2015 El Niño raised pesticide exposure risk

01/04/2026 Go to Evidence

The study maps 1,793 of 1,874 Peruvian districts (95.7%), with moderate-to-high risk zones covering over one-third of the national territory, indicating ENSO events amplify pesticide dispersal. (Honles,J. et al, 2026)

(Honles,J. et al, 2026)

Honles, J., Cerapio, J. P., Monge, C., Marchio, A., Ruiz, E., Fernández, R., Bertani, S. (2026). Mapping pesticide mixtures to cancer risk at the country scale with spatial exposomics. Nature Health. https://doi.org/10.1038/s44360-026-00087-0

Impact of frost on crops in the highlands (PE)

26/03/2026 Go to Evidence

During the 2025-2026 agricultural season in the Peruvian highlands, the frosts of February 2026 affected between 50% and 100% of the quinoa, potato, and forage crops, with variable development, from good to fair. (National Meteorology and Hydrology Service of Peru, 2026).

Servicio Nacional de Meteorología e Hidrología del Perú. (2026). Senamhi impulsa foro binacional Perú–Bolivia para analizar el comportamiento climático 2025–2026 en el Altiplano.

Servicio Nacional de Meteorología e Hidrología del Perú (SENHAMI)