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06 Oct 2022 | 02:48 AM UTC

Argentina: Adverse weather forecast across northeastern regions through at least Oct. 6

Thunderstorms forecast across northeastern Argentina through at least Oct. 6. Disruptions possible.

Warning

Event

Thunderstorms are forecast across parts of northeastern Argentina through at least Oct. 6. As of late Oct. 5, Argentina's National Meteorological Service (SMN) has issued orange thunderstorm warnings (the middle level on a three-tier scale) for eastern Chaco, northern and western Corrientes, and eastern and central Formosa provinces Oct. 6. Yellow thunderstorm and strong winds warnings are in place across the rest of the affected area through at least Oct. 6. Officials could update and possibly extend the coverage of weather alerts over the coming days.

Hazardous Conditions
The storms could produce rounds of heavy precipitation, strong winds, and isolated thunderstorm activity. Sustained heavy rainfall could trigger flash and areal flooding. Such flooding is possible in low-lying communities near watercourses and other large bodies of water, as well as in urban areas with easily overwhelmed stormwater drainage systems. Sites located downstream of large reservoirs may be subject to flash flooding after relatively short periods of intense rainfall.

Transport
Floodwaters and debris flows may render some bridges, rail networks, or roadways impassable, impacting overland travel in and around affected areas. Ponding on road surfaces could also cause hazardous driving conditions on regional highways. Authorities could temporarily close some low-lying routes that become inundated by floodwaters. The disruptive weather may cause delays and cancellations at airports across the affected area.

Disruptions triggered by inclement weather and resultant hazards, such as flooding, could persist well after conditions have improved - it could take days before any floodwaters recede and/or officials clear debris. If there is severe damage to infrastructure, repair or reconstruction efforts may result in residual disruptions.

Advice

Monitor local media for weather updates and related advisories. Seek updated information on weather and road conditions before driving or routing shipments through areas where severe weather is forecast. Plan accordingly for potential delivery delays if routing shipments by truck through the affected area. Do not attempt to drive through flooded areas.

Resources

Argentina National Meteorological Service (SMN)