Heavy rains with hail are expected for the afternoon and evening of this Wednesday, September 24. Credit: Cuartoscuro.

Heavy Rainfall and Thunderstorms Across Mexico

April 20 marks the beginning of a rainy week in Mexico, as the National Meteorological Service (SMN) predicts heavy rain, thunderstorms, and possible hail across various regions of the country. Residents are advised to stay prepared as weather conditions are set to become unfavorable.

Weather Conditions Contributing to Heavy Rains

The anticipated rainfall is the result of a combination of low-pressure channels, atmospheric instability, and the influx of humidity. These meteorological factors are expected to cause substantial rain, notably in the central and western parts of Mexico.

Regions Affected by Very Heavy Rains

According to the SMN, very heavy rains (amounting to 50 to 75 mm) are expected in:

  • Michoacán (northwest, center, and northeast)
  • Guanajuato (south and southeast)
  • State of Mexico (west, center, and southwest)

These weather conditions may lead to significant hazards such as flooding and rising river levels, necessitating extreme caution in affected areas.

Showers and Thunderstorms Expected Nationwide

Furthermore, other regions will likely experience showers with heavy rain (25 to 50 mm), including:

  • Jalisco
  • Queretaro
  • Morelos
  • Mexico City
  • Guerrero
  • Oaxaca
  • Chiapas
  • Veracruz
  • Tabasco

Additionally, there will be shower intervals (5 to 25 mm) in northern, central, and southeastern states, including Chihuahua, Coahuila, Nuevo León, Puebla, and Tlaxcala.

Impact of Rain on Urban Areas

All types of rain will be accompanied by lightning strikes and potential hail, which increases the risk for urban areas and roadways. It is essential to adhere to safety protocols during these weather events.

Extreme Heat Continues Amidst Rainfall

Remarkably, even with the predicted rains, much of Mexico will still experience a lingering heat wave. The SMN has reported temperatures soaring as follows:

  • 40 to 45°C in Sinaloa, Durango, Nayarit, Guerrero, and Chiapas
  • 35 to 40°C in several northern, western, and southeastern states
  • 30 to 35°C in areas of the center and the Gulf of Mexico

This stark contrast between extreme heat and intense rainfall is typical for April weather in Mexico.

Safety Recommendations for Residents

Authorities have issued warnings that Monday’s weather can lead to:

  • Floods and landslides
  • Falling trees and advertisements
  • Urban flooding
  • Extreme heat effects

To ensure safety, it is recommended to:

  • Avoid crossing streets or rivers with strong currents
  • Stay informed through official sources
  • Drive cautiously during rainy weather
  • Stay hydrated and limit sun exposure

Be Prepared for Changing Weather

This Monday’s weather serves as a reminder of Mexico’s typical April contrasts. With some areas facing severe storms while others experience oppressive heat, residents should be prepared for anything—from raincoats to sunscreen. The unpredictable weather across the nation signifies a day to remain vigilant and equipped.



General News – 2