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SMN Issues Yellow Storm Alerts Across Nine Argentine Provinces as San Juan Warning Extends Into Sunday

Forecasters warn of brief, intense storms with hail, frequent lightning, heavy downpours and damaging gusts, urging residents to follow SMN safety guidance.

Overview

  • - The Saturday advisory covers Corrientes, Formosa, Jujuy, La Pampa, Mendoza, Misiones, Neuquén, Salta and San Juan, signaling phenomena with potential to cause damage and disrupt activities.
  • - SMN expects short‑period rainfall generally around 20–40 mm with local peaks near 50 mm, plus gusts that in some areas could reach about 80 km/h.
  • - San Juan is under a time‑bound yellow alert from Saturday 21:00 to Sunday 08:59, with some notices extending conditions to early afternoon on March 8.
  • - Hazards include possible hail, frequent electrical activity, intense showers in brief bursts and strong wind gusts, prompting caution for travel and outdoor activity.
  • - Public guidance emphasizes staying informed, avoiding going out during storms, securing loose objects, clearing drains, disconnecting appliances and seeking shelter in sturdy buildings or vehicles.