Cold front and tropical wave bring severe storms across Mexico

Virtually all of Mexico is under alert for heavy rains on Tuesday as the first cold front of the season and a tropical wave combine to produce severe weather conditions across 29 of Mexico’s 32 states.

A broad weather front, reinforced by a mass of cold air, is interacting with the Mexican Monsoon to bring rain and electrical storms to the north. Meanwhile, Mexico’s midsection and southern states will be affected by Tropical Wave No. 20 and humid air drifting in from both coasts.

The combined effects of the phenomena will produce warm temperatures throughout the day. 

The weather agency Meteored projects that the tropical wave will cause electrical storms and hail storms in western Mexico, while humid air from the Pacific Ocean and the Gulf of Mexico will clash, resulting in severe weather conditions for central Mexico.

Tuesday’s storm forecast by state

Up to 150 mm of rain: Coahuila, Colima, Durango, Jalisco, Michoacán, Nayarit, Nuevo León, Sinaloa and Tamaulipas.

50-75 mm of rain: Aguascalientes, Campeche, Chiapas, Guerrero, Guanajuato, Oaxaca, Puebla, San Luis Potosí, Tabasco, Veracruz and Zacatecas.

25-50 mm of rain: Sonora, Chihuahua, Querétaro, Hidalgo, Tlaxcala, Morelos, México state, Mexico City, Yucatán and Quintana Roo. 

The National Meteorological Service (SMN) cautioned that heavy rains can produce landslides and warned the public to be alert to fast-rising rivers and flooding.

The SMN bulletin also predicts the storms will bring sustained high winds (40-60 km/h) in Baja California Sur, Chihuahua, Coahuila, Durango and Sonora. Guanajuato, Hidalgo, Puebla, San Luis Potosí, Campeche and Zacatecas can also expect strong winds.

Meteored predicts damp conditions throughout the rest of the week, forecasting intense rains (75-100 mm) up north (Nuevo León, Tamaulipas, Durango, Sinaloa) and along both coasts (Nayarit, Jalisco, Oaxaca, Chiapas, Tabasco and Veracruz).

Thursday will see more of the same, with 19 states projected to receive at least 50 mm of rainfall.

Similar conditions are expected for the central and western regions of the country through the second week of September with rainfall decreasing during the second half of the month.

This week’s forecast is in keeping with SMN models that predict 16 states are forecast to see above-average rainfall in September. 

With reports from Aristegui Noticias and Meteored

Have something to say? Paid Subscribers get all access to make & read comments.
A previously built section of wall along the Mexico-U.S. border near Tecate, Baja California.

US border wall construction damages sacred Cuchumá Hill on Mexico–US border

2
US authorities are blasting Cuchumá Hill, a sacred Kumeyaay site on the Mexico–US border, to build more wall — drawing condemnation from Indigenous leaders and Mexican officials.
baby monkey at Guadalajara Zoo

Meet Yuji, the abandoned baby monkey stealing hearts at the Guadalajara Zoo

1
Yuji joins Punch, a baby macaque in Japan, and Linh Mai, an Asian elephant calf in Washington, as newborns rejected by their mothers but adopted by animal experts and an adoring public.
A highway sign says "Termina Chihuahua, El estado grande"

Mexico in numbers: Mexico’s biggest and smallest states

0
Why does Oaxaca have more than 100 times more municipalities than Baja California Sur? Here's a hint: It's not about size. Find the answer in this week's edition of "Mexico in numbers
BETA Version - Powered by Perplexity