Starting a new post for any developments overnight – in comments after our previous post, AlkiRD just reported that West Marginal Way has a foot of floodwater near Highland Park Way (map); Flipjack called attention to the fact the National Weather Service has issued a flood warning for areas including Seattle metro; and Karen says Longfellow Creek is running high. We just went over to check on the Longfellow section that flooded during the December 2007 rainfest (near Allstar) — no obvious trouble yet. 10:59 PM UPDATE: Mac also just e-mailed about the West Marginal water – he says it’s up to the curb and drivers are trying to get through but shouldn’t, as you’ll see in the text of tonight’s flood warning:
THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A
* FLOOD WARNING FOR URBAN AREAS AND SMALL STREAMS IN THE FOLLOWING WESTERN WASHINGTON COUNTIES… KITSAP COUNTY… WESTERN KING COUNTY… SOUTHWESTERN SNOHOMISH COUNTY…
* UNTIL 830 AM PST THURSDAY.
* AT 834 PM PST RADAT AND OBSERVATIONS SHOW PRECIPITATION FALLING AT NEARLY ONE HALF INCH PER HOUR. HEAVY RAIN WILL CONTINUE THROUGH ABOUT 4 AM EARLY THURSDAY BEFORE DECREASING TO SHOWERS.
FLOODING IS EXPECTED IN NORMALLY LOW AND FLOOD PRONE AREAS…POORLY DRAINED UNDERPASSES…AND ALONG SMALL STREAMS.
A FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR HAS BEEN REPORTED.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE ELEVATED LEVELS ON SMALL CREEKS AND STREAMS…AND PONDING OF WATER IN URBAN AREAS… HIGHWAYS…STREETS AND UNDERPASSES AS WELL AS OTHER POOR DRAINAGE AREAS AND LOW LYING SPOTS.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. MOVE TO HIGHER GROUND.
More as we get it. Let us know if there’s trouble where you are – editor@westseattleblog.com – thanks!
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