The National Civil Protection agency calls the exercise, with alerts by cellphone, radio, TV and loudspeakers; Cancún buildings can sign up.
Weather & alerts
Some 26,600 tons have been removed in Benito Juárez so far this year, nearly double the same period in 2025; landings concentrate in the hotel zone.
State Civil Protection forecasts downpours with lightning and coastal wind gusts; the Caribbean has no active cyclones and Tropical Storm Cristóbal is moving away in the Atlantic.
The system is still far away, near Cabo Verde, and poses no immediate threat to Quintana Roo; a good moment to review your family plan.
Where to look up the temporary shelter assigned to your area, what to pack, which numbers to call, and what to do before, during and after. Official information, all in one place.
State Civil Protection forecasts a heat index of 45 °C in the northern zone, with 25 to 50 mm of rain, lightning and coastal wind gusts up to 40 km/h.
State Civil Protection forecasts showers with lightning and very hot conditions across Benito Juárez, Isla Mujeres and northern Quintana Roo.
Quintana Roo authorities urge residents to hydrate, avoid midday sun exposure and shelter during the electric storms expected across the north of the state.
State civil-protection forecasters cite Caribbean moisture and upper-level circulation, with heat-index readings up to 42°C in Lázaro Cárdenas and locally heavy rain in the south.
State Civil Protection forecasts 5 to 25 mm of rain; Isla Mujeres will see the highest heat index in the state. Tips against extreme heat and highway fog.
The State Civil Protection agency warned of a 42°C heat index and waves up to 2 meters in the northern zone; the Benito Juárez city government cleared storm drains on key avenues to prevent flooding.
State Civil Protection ruled out a hurricane alert but urged caution ahead of scattered showers and storms this Monday across the Mexican Caribbean.