Latest:
 FLSSEW |
  [top]

000
WGUS86 KSEW 222337
FLSSEW

FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
437 PM PDT TUE APR 22 2014

FLOOD BULLETIN NO. 36

WAC061-242345-
/O.CON.KSEW.FA.W.0003.000000T0000Z-140424T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SNOHOMISH-
437 PM PDT TUE APR 22 2014

...THE FLOOD WARNING REMAINS IN EFFECT UNTIL 445 PM PDT THURSDAY FOR
NORTH CENTRAL SNOHOMISH COUNTY...

* FLOOD WARNING FOR THE NORTH FORK STILLAGUAMISH RIVER EAST OF THE
  STATE ROUTE 530 SLIDE IN NORTH CENTRAL SNOHOMISH COUNTY...

* UNTIL 445 PM PDT APRIL 24.

* FLOODING CONTINUES ON THE NORTH FORK OF THE STILLAGUAMISH RIVER
  UPSTREAM OF THE SR 530 SLIDE DUE TO DEBRIS FROM THE STATE ROUTE
  530 SLIDE PARTIALLY BLOCKING THE RIVER AND THE RESULTING POOLING
  OF WATER BEHIND THE DEBRIS DAM. WE WILL BE UPDATING THE FLOOD
  WARNING ON A DAY TO DAY BASIS.

* SHOWERS WILL PASS THROUGH THE OSO AREA THIS EVENING WITH HEAVIER
  PRECIPITATION FALLING WEDNESDAY NIGHT THROUGH THURSDAY MORNING. UP
  TO 1 INCH OF RAIN MAY FALL OVER THIS PERIOD WHICH MAY RESULT IN
  0.5 TO 1 FOOT RISES ON THE NORTH FORK OF THE STILLAGUAMISH RIVER
  FROM NEAR ARLINGTON EASTWARD TO THE SLIDE.

* AT 430 PM PDT TUESDAY...THE NORTH FORK OF THE STILLAGUAMISH RIVER
  NEAR ARLINGTON WAS AT 4.8 FEET OR 3100 CFS. THE NORTH FORK OF THE
  STILLAGUAMISH NEAR OSO WAS AT 216.7 FEET...OR 2115 CFS.

* AT 430 PM PDT MONDAY...THE ELEVATION OF THE SLIDE POOL TO THE EAST
  OF THE SR 530 LANDSLIDE WAS 282.7 FEET. THERE CONTINUES TO BE A
  GREAT AMOUNT OF UNCERTAINTY IN THE FORECAST POOL ELEVATION DUE IN
  PART TO LIMITED KNOWLEDGE OF HOW MUCH WATER THE NEW STREAM CHANNEL
  THROUGH THE SLIDE DEBRIS WILL BE ABLE TO CONVEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WARNING MEANS FLOODING IS OCCURRING OR IMMINENT. MOST FLOOD
RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER
COVERED BRIDGES...DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A
FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER
MOVE UP TO HIGHER GROUND.

&&

LAT...LON 4825 12181 4829 12185 4829 12177 4829 12166
      4824 12165 4826 12174

$$


WWW.WEATHER.GOV/SEATTLE








000
WGUS86 KSEW 222337
FLSSEW

FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
437 PM PDT TUE APR 22 2014

FLOOD BULLETIN NO. 36

WAC061-242345-
/O.CON.KSEW.FA.W.0003.000000T0000Z-140424T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SNOHOMISH-
437 PM PDT TUE APR 22 2014

...THE FLOOD WARNING REMAINS IN EFFECT UNTIL 445 PM PDT THURSDAY FOR
NORTH CENTRAL SNOHOMISH COUNTY...

* FLOOD WARNING FOR THE NORTH FORK STILLAGUAMISH RIVER EAST OF THE
  STATE ROUTE 530 SLIDE IN NORTH CENTRAL SNOHOMISH COUNTY...

* UNTIL 445 PM PDT APRIL 24.

* FLOODING CONTINUES ON THE NORTH FORK OF THE STILLAGUAMISH RIVER
  UPSTREAM OF THE SR 530 SLIDE DUE TO DEBRIS FROM THE STATE ROUTE
  530 SLIDE PARTIALLY BLOCKING THE RIVER AND THE RESULTING POOLING
  OF WATER BEHIND THE DEBRIS DAM. WE WILL BE UPDATING THE FLOOD
  WARNING ON A DAY TO DAY BASIS.

* SHOWERS WILL PASS THROUGH THE OSO AREA THIS EVENING WITH HEAVIER
  PRECIPITATION FALLING WEDNESDAY NIGHT THROUGH THURSDAY MORNING. UP
  TO 1 INCH OF RAIN MAY FALL OVER THIS PERIOD WHICH MAY RESULT IN
  0.5 TO 1 FOOT RISES ON THE NORTH FORK OF THE STILLAGUAMISH RIVER
  FROM NEAR ARLINGTON EASTWARD TO THE SLIDE.

* AT 430 PM PDT TUESDAY...THE NORTH FORK OF THE STILLAGUAMISH RIVER
  NEAR ARLINGTON WAS AT 4.8 FEET OR 3100 CFS. THE NORTH FORK OF THE
  STILLAGUAMISH NEAR OSO WAS AT 216.7 FEET...OR 2115 CFS.

* AT 430 PM PDT MONDAY...THE ELEVATION OF THE SLIDE POOL TO THE EAST
  OF THE SR 530 LANDSLIDE WAS 282.7 FEET. THERE CONTINUES TO BE A
  GREAT AMOUNT OF UNCERTAINTY IN THE FORECAST POOL ELEVATION DUE IN
  PART TO LIMITED KNOWLEDGE OF HOW MUCH WATER THE NEW STREAM CHANNEL
  THROUGH THE SLIDE DEBRIS WILL BE ABLE TO CONVEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WARNING MEANS FLOODING IS OCCURRING OR IMMINENT. MOST FLOOD
RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER
COVERED BRIDGES...DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A
FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER
MOVE UP TO HIGHER GROUND.

&&

LAT...LON 4825 12181 4829 12185 4829 12177 4829 12166
      4824 12165 4826 12174

$$


WWW.WEATHER.GOV/SEATTLE








000
WGUS86 KSEW 222337
FLSSEW

FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
437 PM PDT TUE APR 22 2014

FLOOD BULLETIN NO. 36

WAC061-242345-
/O.CON.KSEW.FA.W.0003.000000T0000Z-140424T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SNOHOMISH-
437 PM PDT TUE APR 22 2014

...THE FLOOD WARNING REMAINS IN EFFECT UNTIL 445 PM PDT THURSDAY FOR
NORTH CENTRAL SNOHOMISH COUNTY...

* FLOOD WARNING FOR THE NORTH FORK STILLAGUAMISH RIVER EAST OF THE
  STATE ROUTE 530 SLIDE IN NORTH CENTRAL SNOHOMISH COUNTY...

* UNTIL 445 PM PDT APRIL 24.

* FLOODING CONTINUES ON THE NORTH FORK OF THE STILLAGUAMISH RIVER
  UPSTREAM OF THE SR 530 SLIDE DUE TO DEBRIS FROM THE STATE ROUTE
  530 SLIDE PARTIALLY BLOCKING THE RIVER AND THE RESULTING POOLING
  OF WATER BEHIND THE DEBRIS DAM. WE WILL BE UPDATING THE FLOOD
  WARNING ON A DAY TO DAY BASIS.

* SHOWERS WILL PASS THROUGH THE OSO AREA THIS EVENING WITH HEAVIER
  PRECIPITATION FALLING WEDNESDAY NIGHT THROUGH THURSDAY MORNING. UP
  TO 1 INCH OF RAIN MAY FALL OVER THIS PERIOD WHICH MAY RESULT IN
  0.5 TO 1 FOOT RISES ON THE NORTH FORK OF THE STILLAGUAMISH RIVER
  FROM NEAR ARLINGTON EASTWARD TO THE SLIDE.

* AT 430 PM PDT TUESDAY...THE NORTH FORK OF THE STILLAGUAMISH RIVER
  NEAR ARLINGTON WAS AT 4.8 FEET OR 3100 CFS. THE NORTH FORK OF THE
  STILLAGUAMISH NEAR OSO WAS AT 216.7 FEET...OR 2115 CFS.

* AT 430 PM PDT MONDAY...THE ELEVATION OF THE SLIDE POOL TO THE EAST
  OF THE SR 530 LANDSLIDE WAS 282.7 FEET. THERE CONTINUES TO BE A
  GREAT AMOUNT OF UNCERTAINTY IN THE FORECAST POOL ELEVATION DUE IN
  PART TO LIMITED KNOWLEDGE OF HOW MUCH WATER THE NEW STREAM CHANNEL
  THROUGH THE SLIDE DEBRIS WILL BE ABLE TO CONVEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WARNING MEANS FLOODING IS OCCURRING OR IMMINENT. MOST FLOOD
RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER
COVERED BRIDGES...DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A
FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER
MOVE UP TO HIGHER GROUND.

&&

LAT...LON 4825 12181 4829 12185 4829 12177 4829 12166
      4824 12165 4826 12174

$$


WWW.WEATHER.GOV/SEATTLE








000
WGUS86 KSEW 222337
FLSSEW

FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
437 PM PDT TUE APR 22 2014

FLOOD BULLETIN NO. 36

WAC061-242345-
/O.CON.KSEW.FA.W.0003.000000T0000Z-140424T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SNOHOMISH-
437 PM PDT TUE APR 22 2014

...THE FLOOD WARNING REMAINS IN EFFECT UNTIL 445 PM PDT THURSDAY FOR
NORTH CENTRAL SNOHOMISH COUNTY...

* FLOOD WARNING FOR THE NORTH FORK STILLAGUAMISH RIVER EAST OF THE
  STATE ROUTE 530 SLIDE IN NORTH CENTRAL SNOHOMISH COUNTY...

* UNTIL 445 PM PDT APRIL 24.

* FLOODING CONTINUES ON THE NORTH FORK OF THE STILLAGUAMISH RIVER
  UPSTREAM OF THE SR 530 SLIDE DUE TO DEBRIS FROM THE STATE ROUTE
  530 SLIDE PARTIALLY BLOCKING THE RIVER AND THE RESULTING POOLING
  OF WATER BEHIND THE DEBRIS DAM. WE WILL BE UPDATING THE FLOOD
  WARNING ON A DAY TO DAY BASIS.

* SHOWERS WILL PASS THROUGH THE OSO AREA THIS EVENING WITH HEAVIER
  PRECIPITATION FALLING WEDNESDAY NIGHT THROUGH THURSDAY MORNING. UP
  TO 1 INCH OF RAIN MAY FALL OVER THIS PERIOD WHICH MAY RESULT IN
  0.5 TO 1 FOOT RISES ON THE NORTH FORK OF THE STILLAGUAMISH RIVER
  FROM NEAR ARLINGTON EASTWARD TO THE SLIDE.

* AT 430 PM PDT TUESDAY...THE NORTH FORK OF THE STILLAGUAMISH RIVER
  NEAR ARLINGTON WAS AT 4.8 FEET OR 3100 CFS. THE NORTH FORK OF THE
  STILLAGUAMISH NEAR OSO WAS AT 216.7 FEET...OR 2115 CFS.

* AT 430 PM PDT MONDAY...THE ELEVATION OF THE SLIDE POOL TO THE EAST
  OF THE SR 530 LANDSLIDE WAS 282.7 FEET. THERE CONTINUES TO BE A
  GREAT AMOUNT OF UNCERTAINTY IN THE FORECAST POOL ELEVATION DUE IN
  PART TO LIMITED KNOWLEDGE OF HOW MUCH WATER THE NEW STREAM CHANNEL
  THROUGH THE SLIDE DEBRIS WILL BE ABLE TO CONVEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WARNING MEANS FLOODING IS OCCURRING OR IMMINENT. MOST FLOOD
RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER
COVERED BRIDGES...DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A
FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER
MOVE UP TO HIGHER GROUND.

&&

LAT...LON 4825 12181 4829 12185 4829 12177 4829 12166
      4824 12165 4826 12174

$$


WWW.WEATHER.GOV/SEATTLE








000
WGUS86 KSEW 212218
FLSSEW

FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
318 PM PDT MON APR 21 2014

FLOOD BULLETIN NO. 35

WAC061-242345-
/O.CON.KSEW.FA.W.0003.000000T0000Z-140424T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SNOHOMISH-
318 PM PDT MON APR 21 2014

...THE FLOOD WARNING REMAINS IN EFFECT UNTIL 445 PM PDT THURSDAY FOR
NORTH CENTRAL SNOHOMISH COUNTY...

* FLOOD WARNING FOR THE NORTH FORK STILLAGUAMISH RIVER EAST OF THE
  STATE ROUTE 530 SLIDE IN NORTH CENTRAL SNOHOMISH COUNTY...

* UNTIL 445 PM PDT APRIL 24.

* FLOODING CONTINUES ON THE NORTH FORK OF THE STILLAGUAMISH RIVER
  UPSTREAM OF THE SR 530 SLIDE DUE TO DEBRIS FROM THE STATE ROUTE
  530 SLIDE PARTIALLY BLOCKING THE RIVER AND THE RESULTING POOLING
  OF WATER BEHIND THE DEBRIS DAM. WE WILL BE UPDATING THE FLOOD
  WARNING ON A DAY TO DAY BASIS.

* THE OSO AREA HAS BEEN DRY OVER THE 24 HOURS...AND THE NORTH FORK
  OF THE STILLAGUAMISH HAS BEEN RECEDING. ABOUT ONE-HALF INCH OF
  RAIN CAN BE EXPECTED TONIGHT THROUGH TUESDAY MORNING AS A FRONT
  MOVES ACROSS THE AREA. THIS WILL RESULT IN 0.5 TO 1 FOOT RISES ON
  THE NORTH FORK OF THE STILLAGUAMISH RIVER FROM NEAR ARLINGTON
  EASTWARD TO THE SLIDE. AFTER CRESTING TUESDAY AFTERNOON...THE
  RIVER IS EXPECTED TO GRADUALLY FALL THROUGH WEDNESDAY EVENING.

* AT 230 PM PDT MONDAY...THE NORTH FORK OF THE STILLAGUAMISH RIVER
  NEAR ARLINGTON WAS AT 4.5 FEET OR 2745 CFS. THE NORTH FORK OF THE
  STILLAGUAMISH NEAR OSO WAS AT 216.4 FEET...OR 1765 CFS.

* AT 230 PM PDT MONDAY...THE ELEVATION OF THE SLIDE POOL TO THE EAST
  OF THE SR 530 LANDSLIDE WAS 283.2 FEET. THE POOL ELEVATION IS
  FORECAST TO RISE TO AROUND 284.1 FEET LATE TUESDAY AFTERNOON
  BEFORE BEGINNING A GRADUAL FALL. THERE CONTINUES TO BE A GREAT
  AMOUNT OF UNCERTAINTY IN THE FORECAST POOL ELEVATION DUE IN PART
  TO LIMITED KNOWLEDGE OF HOW MUCH WATER THE NEW STREAM CHANNEL
  THROUGH THE SLIDE DEBRIS WILL BE ABLE TO CONVEY.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WARNING MEANS FLOODING IS OCCURRING OR IMMINENT. MOST FLOOD
RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER
COVERED BRIDGES...DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A
FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER
MOVE UP TO HIGHER GROUND.


&&

LAT...LON 4825 12181 4829 12185 4829 12177 4829 12166
      4824 12165 4826 12174

$$

ALBRECHT

WWW.WEATHER.GOV/SEATTLE








    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities