Tropical Storm Boris intensified on Monday, June 8, 2024 [5], bringing threats of torrential rain and flooding to the southeast Mexican Pacific coast.

The storm's rapid intensification poses a significant risk to coastal infrastructure and rural communities, where heavy rainfall often triggers deadly landslides and flash floods.

According to the Servicio Meteorológico Nacional, Tropical Depression Two-E became Tropical Storm Boris at 3 a.m. on Monday [3]. At the time of intensification, the center of the storm was located approximately 135 km southeast of Acapulco [3].

Conagua has issued alerts for several states, warning that some regions will receive intense rainfall for up to three days [4]. The most affected areas include Guerrero, Oaxaca, Jalisco, Michoacán, and Veracruz [1]. While primarily a coastal threat, the Servicio Meteorológico Nacional also included San Luis Potosí in its warnings for strong winds and floods [2].

Meteorologists reported that the system presented a 70% probability of becoming a tropical cyclone [1]. Some reports indicated a higher 90% probability for the formation of a related cyclone named Cristina in the southeast [2]. These conditions are driven by high humidity and strong winds that fuel the storm's intensity.

"The SMN alerted for strong winds, high waves, landslides and floods in several states, including San Luis Potosí," the Servicio Meteorológico Nacional said [2].

Local authorities are monitoring the storm's trajectory to determine if evacuations will be necessary in high-risk zones. Conagua said the alerts will remain in effect for at least three days as the system moves across the region [4].

Tropical Storm Boris intensified on Monday, June 8, 2024

The intensification of Boris during early June highlights the volatility of the Pacific hurricane season. Because the storm affects both coastal hubs like Acapulco and interior states like San Luis Potosí, the disaster response requires coordination across diverse geographies, ranging from maritime rescue to inland landslide mitigation.