Greater Portland Metro Area, Oregon Flash Flood Tracking

Complete flash flood information for Greater Portland Metro Area County, Oregon - from real-time warnings to historical data and comprehensive statistics dating back to 1996.

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Flood Database and Statistics

Comprehensive database of flood events in Greater portland metro area, Oregon recorded since 1996 through the end of 2024(9 total records)

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Key Flood Statistics

Total Floods

Total Deaths

Total Injuries

Property Damage

$3.2M

Flash Floods

Flood Events

Flood Analysis and Trends

Detailed charts and visualizations revealing flood patterns by type, seasonality, and impact. These analytics show historical trends and unique characteristics of flood activity in this region.

Monthly Distribution

Shows flood frequency across different months of the year, highlighting seasonal patterns. This information helps identify peak flood seasons and periods of heightened risk.

Summary: In GREATER PORTLAND METRO AREA, Oregon, January is the most active month with 4 flood events (44% of all recorded events). The primary flood season occurs during January, December, February, accounting for 78% of all floods in this region.

Annual Flood Trends

Tracks flood occurrences and impacts over time, revealing long-term patterns and significant events. Toggle the metrics below to customize your view.

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Property Damage Trends ($ Millions)

Visualizes the financial impact of floods across years using a square root scale. This approach ensures both major damage events and smaller impacts are visible on the same chart.

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Flood Event Type Distribution

Shows the breakdown between Flash Floods and regular Flood events. Flash floods are typically more dangerous due to their rapid onset.

Summary: In GREATER PORTLAND METRO AREA, Oregon, Flood events are more common, representing 100% of all flood events. Flash floods typically pose greater immediate danger due to their rapid development and higher water velocities.

Flood Event Timeline

Comprehensive chronological list of all flood events with detailed information on each occurrence. View specifics about type, damage, casualties, and timing for individual flood events.

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Historical Flood Events

August 25, 2004 - GREATER PORTLAND METRO AREA County

3:20 PMFlood

December 12, 2003 - GREATER PORTLAND METRO AREA County

4:00 PMFlood

January 31, 2003 - GREATER PORTLAND METRO AREA County

1:00 PMFlood

January 31, 1997 - GREATER PORTLAND METRO AREA County

12:00 AMFlood

January 1, 1997 - GREATER PORTLAND METRO AREA County

12:00 AMFlood

December 26, 1996 - GREATER PORTLAND METRO AREA County

12:00 AMFlood

November 18, 1996 - GREATER PORTLAND METRO AREA County

6:00 PMFlood

February 6, 1996 - GREATER PORTLAND METRO AREA County

12:00 AMFlood

January 31, 1996 - GREATER PORTLAND METRO AREA County

12:00 AMFlood

Processing Greater Portland Metro Area County Data

Flood Database and Statistics

Filter Flood Data

Key Flood Statistics

Flood Analysis and Trends

Monthly Distribution

Annual Flood Trends

Property Damage Trends ($ Millions)

Flood Event Type Distribution

Flood Event Timeline

Historical Flood Events

August 25, 2004 - GREATER PORTLAND METRO AREA County

December 12, 2003 - GREATER PORTLAND METRO AREA County

January 31, 2003 - GREATER PORTLAND METRO AREA County

January 31, 1997 - GREATER PORTLAND METRO AREA County

January 1, 1997 - GREATER PORTLAND METRO AREA County

December 26, 1996 - GREATER PORTLAND METRO AREA County

November 18, 1996 - GREATER PORTLAND METRO AREA County

February 6, 1996 - GREATER PORTLAND METRO AREA County

January 31, 1996 - GREATER PORTLAND METRO AREA County