Overview
- Argentina’s national weather service issued yellow storm alerts for November 12 covering CABA and multiple provinces, warning of 15–50 mm of rain, frequent lightning, possible hail and gusts near 90 km/h.
- Local outlets in Salta reported afternoon storms with showers and hail tied to a cold front, with meteorologists expecting instability to persist into the night and temperatures to drop.
- AEMET-based municipal forecasts for Galicia call for persistent cloud, high precipitation probabilities and strong southerly gusts up to about 65 km/h, with cool 13–17 °C temperatures.
- Mexico’s SMN/Conagua forecast shows a modifying Arctic air mass allowing daytime warming while a Caribbean low and upper-level instability trigger very strong localized rains in Quintana Roo and 60–80 km/h Tehuantepec winds over Oaxaca and Chiapas.
- Regional guidance urges precautions such as avoiding outdoor exposure during storms, securing loose objects, monitoring official updates and preparing basic emergency kits.