Overview
- Forecasters confirmed on Monday that two parallel tropical waves will inject sustained moisture over Mexico and maintain a variable, rain‑prone pattern through the week.
- The Servicio Meteorológico Nacional has placed Chiapas, Oaxaca, Tabasco and Veracruz under 'puntuales torrenciales' warnings with rainfall that can exceed 150 millimeters and could cause river overflows and landslides.
- The Comisión Nacional del Agua forecasts Tropical Wave 9 will affect Jalisco on June 23, bringing heavy afternoon and evening storms to Guadalajara and coastal swell of about 1.5 to 2.5 meters for Puerto Vallarta.
- High‑resolution model runs including WRF‑GEOSMET and meteorologist Mauricio López Reyes flag a high probability of rain near or during matches in Guadalajara and Mexico City on June 23 while Monterrey is expected to be comparatively stable on June 24.
- Protección Civil and local authorities are urging people to monitor river, dam and drainage levels, prepare for flash floods and strong winds, and expect travel and event disruptions in saturated mountain and coastal areas.