...stretching from Oregon to southern Alaska, and moving slowly east, across the north-west of the U.S. and western Canada. The heat dome has led to new record high temperatures across the region for the past couple weeks.
As of July 27, 2021 in California, Oregon and Washington, 25 active and devastating wildfires fires were reported. Current wildfire activity has burned over 1 million acres across these states.
Though the full extent of fire damage is yet to be seen, the combination of extreme drought conditions, dry weather, lightning activity, and gusty winds, as well as the heat dome*, has led to the ignition and spread of these wildfires.
Below is a brief summary of notable western U.S. activity:
Our analysis into mitigation modifiers for wildfire with the Insurance Institute for Business and Home Safety (IBHS) demonstrate that for homeowners and the insurance industry, basic mitigation steps can vastly help reduce risk to wildfires. Risk reduction efforts include implementing defensible space around the property, removal of flammable materials, and emergency escape plan.
These devastating events are a reminder that wildfire is becoming a peak peril, and the potential risk needs to be assessed and managed. RMS will continue to monitor how the heat dome and the fires are affecting communities across the U.S. and Canada.
*heat dome: sweltering heat trapped as if in a bubble, caused by a strong, high-pressure atmospheric conditions that pushes very warm air downward
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