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Event Brief

Heatwave risk rises as deadly floods hit South Africa

A heatwave is expected in parts of the US and Mexico while deluge continues across South Africa’s Western and Northern Cape.
WHO: US National Weather Service
WHAT: Heat advisories and extreme heat warnings were issued for parts of California and Arizona as flooding continues in South Africa.
WHEN: May 11, 2026 at 4:18 AM ET
WHERE: Western Cape, South Africa
WHY: The ridge of high pressure is expected to push temperatures well above the seasonal norm.

Reporting from 2 identified publishers across this event arc.

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