Share how you have been affected by the heat and flooding across the US

Martin Brown and his dog Sammy try to keep cool outside the Circle the City homeless clinic in Phoenix. Photograph: Matt York/AP

The US south is experiencing record-breaking temperatures this week, putting millions under extreme heat warnings as temperatures upwards of 100F (38C) hit Arizona, Nevada, New Mexico, Texas, Florida and southern California for days on end.

In the northeast, floods have caused widespread damage to homes and businesses.

We want to hear about how people in the US are being affected by the heatwave and the floods. How have you been impacted? What are you doing to cope?

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