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Effective:   2026-03-12 09:01:00 Local Time  
Expires:   2026-03-14 05:00:00 Local Time <-- EXPIRED! [Archived Message Only]
 
Event:   FLOOD WARNING
 
Alert:   FLOOD WARNING ISSUED MARCH 12 AT 9:01AM PDT UNTIL MARCH 14 AT 5:00AM PDT

...THE NATIONAL WEATHER SERVICE IN PORTLAND OR HAS ISSUED A FLOODWARNING FOR THE FOLLOWING RIVERS IN OREGON... JOHNSON CREEK AT SYCAMORE AFFECTING CLACKAMAS AND MULTNOMAH COUNTIES. * WHAT...MINOR FLOODING IS FORECAST. * WHERE...JOHNSON CREEK AT SYCAMORE. * WHEN...UNTIL EARLY SATURDAY MORNING. * IMPACTS...ABOVE 11.0 FEET, MINOR FLOODING BEGINS ALONG JOHNSON CREEK BETWEEN SE 92ND STREET TO SE 122ND STREET AND BETWEEN JOHNSON CREEK AND SE HAROLD STREET. * ADDITIONAL DETAILS... - AT 8:30 AM PDT THURSDAY THE STAGE WAS 9.4 FEET. - BANKFULL STAGE IS 10.0 FEET. - FORECAST...THE RIVER WILL RISE TO A MAXIMUM VALUE OF 11.3 FEET LATE THIS AFTERNOON. - FLOOD STAGE IS 11.0 FEET. - HTTP: WWW.WEATHER.GOV SAFETY FLOOD
 
Instructions:   VIEW STORM REPORTS MAP. KNOW THE DIFFERENCE BETWEEN WATCH, WARNING, ADVISORY
 
Targt Area:   CLACKAMAS, OR, MULTNOMAH, OR

This alert has expired and is maintained in our database for historical record only. For current active alerts please use search box top of this page.
 
 
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Issued by:   NWS Portland OR [RTX]


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