Summary

.A thunderstorm threat this afternoon and evening will bring the potential for brief heavy downpours through the mountains and into some of the interior. Heavier downpours on top of wet snow melt can lead to flash flooding, particularly in the mountains. Burn scar flash flooding will be highly dependent on elevation and snowpack.

What

Flash flooding caused by excessive rainfall is possible.

Where

A portion of west central Washington, including the following areas, Bellevue and Vicinity, East Puget Sound Lowlands, Seattle and Vicinity, Southwest Interior, Tacoma Area, West Slopes North Central Cascades and Passes and West Slopes South Central Cascades and Passes.

When

From 3 PM this afternoon to 10 PM PDT this evening.

Impacts

Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS… – http://www.weather.gov/safety/flood

Tips

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Issued By

NWS Seattle

Alert details

What

Hot conditions with high temperatures in the mid 80s to low 90s. This will pose a moderate risk of heat-related illness.

Where

Portions of northwest and west central Washington.

When

Until 8 PM PDT Monday.

Impacts

Hot conditions will increase the risk of heat- related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration.

Tips

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime.

Issued By

NWS Seattle