Issaquah Creek Flooding Information
USGS gage data, map, alert phases, and recent high flows

The following information has been provided by the City of Issaquah. The City of Issaquah Flood Warning System provides residents with a way to obtain information on impending floodwaters so that they can take proper defensive actions and prepare themselves before serious flooding occurs.

• City of Issaquah Public Works Operations 425-837-3470
  For assistance with drainage and flooding problems, Weekdays 7:30-4:00
  (24-hours during Phase 2 and higher phases)
• City of Issaquah Emergency Information Line 425-837-3028
  Up-to-date information on City Emergency Information Line or on TV 21

Phase Threshold for Issaquah Creek near Hobart, WA
Phase I:	6.5 ft
Phase II:	7.5 ft
Phase III:	8.5 ft
Phase IV:	9 ft

Recent High Flow Data: Issaquah Creek near Hobart
November 6, 2006 Provisional Data	1,300 c.f.s.	9.31 ft
December 27, 1998	647 c.f.s.	7.95 ft
November 25, 1998	748 c.f.s.	8.27 ft
February, 1996	1,240 c.f.s.	9.73 ft
November, 1995	955 c.f.s.
November, 1990	1,360 c.f.s.	9.9 ft

Other Flood-related Information

» Cedar River Flooding Information
» Return to the The Flood Warning System Page
» Visit King County Flooding Services

For questions about the Flood Warning System site, please contact Ken Zweig, River and Floodplain Management Unit.

For questions about the Water and Land Resources Website, please contact Fred Bentler, webmaster.

Updated: Sep. 19, 2008, 11:45 PM