With temperatures returned to seasonal norms, the City of Seattle has ended the emergency response to the heat wave as of August 3, 2009. The City has canceled the activation of the Emergency Operations Center.
The City of Seattle Alerts blog is active only during an emergency.

As a record heat wave continues, the city urges residents to take steps to stay cool and seek medical assistance for anyone experiencing serious heat-related symptoms. The King County Medical Examiner’s Office reported today the first heat-related death – a Seattle man in his 60s who had heart disease with heat contributing to his death.
“As [...]

Seattle Center
At Seattle Center, the International and Dupen fountains are operating under extended hours, 7 a.m. to 9 p.m., through Friday for the public to cool down from the high temperatures. Center House is air conditioned and open 7 a.m. to 9 p.m., daily.
Pools and beaches
Due to the hot weather, Seattle Parks and Recreation has [...]

From Seattle Department of Transportation
After lower overnight temperatures allowed a contraction of its steel and concrete components, the University Bridge has resumed normal operations. The bridge remains available for motor vehicle traffic and will open for marine traffic.
SDOT structural engineers inspected the bridge prior to 6:00 a.m. and determined that the structure [...]

With temperatures soaring into the triple digits, the city of Seattle today activated its Emergency Operations Center to coordinate a citywide response and assist residents who may need help during this record heat streak.
Seattle police officers are checking on the welfare of vulnerable people, including the homeless, and are providing water and information on city [...]