Alert archive / Washington / River Flood Warnings in 2011

River Flood Warning 47, NWS Seattle, WA

March 30, 2011Snohomish County, Washington

NWS Seattle, WA issued this river flood warning at Mar 30, 2011, 7:03 PM PDT for Snohomish County, Washington. It took effect at Mar 31, 2011, 3:25 PM PDT. It was in force for 25 hr.

The area

The counties it named.

The facts

Issued
Mar 30, 2011, 7:03 PM PDT (02:03 UTC)
In effect from
Mar 31, 2011, 3:25 PM PDT
Expired
Apr 1, 2011, 4:51 PM PDT
In force
25 hr
Issued by
NWS Seattle, WA
Flood severity
Major

County Snohomish County, WA

The radar

The Seattle radar (KATX), 60 km from the middle of the area, began a volume at 02:04 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Snohomish River at Snohomish (SNAW1).

Action stage
20 ft
Minor stage
25 ft
Moderate stage
27 ft
Major stage
29 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 12155500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted, in the capitals the NWS used until 2016.

016 
WGUS46 KSEW 310203
FLWSEW
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE SEATTLE WA
703 PM PDT WED MAR 30 2011

...THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A FLOOD 
WARNING FOR THE FOLLOWING RIVERS IN WASHINGTON...

  SNOHOMISH RIVER NEAR MONROE AFFECTING SNOHOMISH COUNTY.
  SNOHOMISH RIVER AT SNOHOMISH AFFECTING SNOHOMISH COUNTY.
  MIDDLE REACH OF THE GREEN RIVER UPSTREAM OF AUBURN AFFECTING 
    KING COUNTY.

.FLOOD BULLETIN NO. 6

HEAVY RAIN FOCUSED OVER THE CENTRAL WASHINGTON CASCADES WILL 
CONTINUE TONIGHT AND THURSDAY MORNING...ENDING MIDDAY THURSDAY. 
MAJOR FLOODING IS FORECAST FOR THE SNOHOMISH RIVER IN SNOHOMISH
COUNTY...BEGINNING LATE TONIGHT OR THURSDAY MORNING. IN ADDITION
MINOR FLOODING IS FORECAST FOR THE MIDDLE GREEN RIVER UPSTREAM OF
AUBURN...BEGINNING LATE TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS...VANS...OR TRUCKS THROUGH FLOODED AREAS. THIS IS 
THE CAUSE OF MOST FLOOD RELATED DEATHS IN WASHINGTON. BE ALERT FOR 
RAPID CHANGES AND MONITOR DEVELOPMENTS BY LISTENING TO NOAA WEATHER 
RADIO OR OTHER LOCAL MEDIA.

&&

WAC061-311103-
/O.NEW.KSEW.FL.W.0046.110331T1416Z-110403T0243Z/
/MROW1.3.ER.110331T1416Z.110401T0600Z.110402T1443Z.NO/
703 PM PDT WED MAR 30 2011

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A 

* FLOOD WARNING FOR 
  THE SNOHOMISH RIVER NEAR MONROE
* FROM THURSDAY MORNING TO SATURDAY EVENING.
* AT  6:30 PM WEDNESDAY THE STAGE WAS 8.5 FEET.
* FLOOD STAGE IS 15.0 FEET.
* MAJOR FLOODING IS FORECAST. 
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 7 AM 
  THURSDAY AND CREST NEAR 18.8 FEET AROUND 11 PM THURSDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE SATURDAY MORNING.
* IMPACT...AT 17.0 FEET...THE SNOHOMISH RIVER WILL CAUSE MAJOR 
  FLOODING...INUNDATING FARM LAND...ROADS...AND SOME RESIDENTIAL 
  AREAS. LEVEES WILL LIKELY SUFFER DAMAGE. FLOODING WILL OCCUR ALL 
  ALONG THE RIVER INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER 
  STREAMS WITHIN AND NEAR THE SNOHOMISH RIVER BASIN. A STAGE OF 17 
  FEET AT THIS LOCATION CORRESPONDS TO PHASE 2 IN THE SNOHOMISH 
  COUNTY FLOOD WARNING SYSTEM.

$$

WAC061-311103-
/O.NEW.KSEW.FL.W.0047.110331T1446Z-110403T1606Z/
/SNAW1.3.ER.110331T1446Z.110401T1200Z.110403T0106Z.NO/
703 PM PDT WED MAR 30 2011

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A 

* FLOOD WARNING FOR 
  THE SNOHOMISH RIVER AT SNOHOMISH
* FROM THURSDAY MORNING TO SUNDAY MORNING.
* AT  6:30 PM WEDNESDAY THE STAGE WAS 17.6 FEET.
* FLOOD STAGE IS 25.0 FEET.
* MAJOR FLOODING IS FORECAST. 
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 8 AM 
  THURSDAY AND CREST NEAR 30.3 FEET AROUND 5 AM FRIDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE SATURDAY EVENING.
* IMPACT...AT 30.0 FEET...THE SNOHOMISH RIVER WILL FLOOD LOW FARM 
  LANDS AND SEVERAL ROADS...INCLUDING RIVERVIEW ROAD AND THE 
  SNOHOMISH-MONROE HIGHWAY. HIDE TIDAL LEVELS COULD WORSEN FLOODING 
  ON THE LOWER DELTA AND EBEY ISLAND. LEVEES MAY BE DAMAGED. BERMS 
  START OVERTOPPING AT THIS LEVEL. FLOODING WILL OCCUR ALL ALONG THE
  RIVER INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER STREAMS WITHIN
  AND NEAR THE SNOHOMISH RIVER BASIN. THIS STAGE ON THE SNOHOMISH 
  RIVER CORRESPONDS TO A PHASE 4 IN THE SNOHOMISH COUNTY FLOOD 
  PROGRAM.

$$

WAC033-311103-
/O.NEW.KSEW.FL.W.0048.110331T1800Z-110402T0845Z/
/AUBW1.1.ER.110331T1800Z.110401T0600Z.110401T2045Z.NO/
703 PM PDT WED MAR 30 2011

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A 

* FLOOD WARNING FOR 
  THE MIDDLE GREEN RIVER UPSTREAM OF AUBURN
* FROM THURSDAY MORNING TO LATE FRIDAY NIGHT.
* AT  5:45 PM WEDNESDAY THE STAGE WAS 57.4 FEET OR 3410 CFS.
* FLOOD STAGE IS 61.7 FEET.
* MINOR FLOODING IS FORECAST. 
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 11 AM 
  THURSDAY AND CREST NEAR 62.4 FEET AROUND 11 PM THURSDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE FRIDAY EARLY AFTERNOON.
* IMPACT...AT 61.7 FEET...THE GREEN RIVER WILL FLOOD LOW AREAS OF THE 
  MIDDLE GREEN RIVER VALLEY WITH WATER OVER SE GREEN VALLEY ROAD.
  SOME BACKWATER INUNDATION IS POSSIBLE IN LOWER MILL CREEK BASIN
  BETWEEN AUBURN AND KENT. A STAGE OF 61.7 FEET ON THE GREEN RIVER 
  CORRESPONDS ROUGHLY TO A PHASE 3 FLOOD IN THE KING COUNTY FLOOD 
  SYSTEM.

$$

MCDONNAL
WEATHER.GOV/SEATTLE
8 follow-up statements
269 
WGUS86 KSEW 310236
FLSSEW
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
736 PM PDT WED MAR 30 2011

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SKYKOMISH RIVER NEAR GOLD BAR AFFECTING SNOHOMISH COUNTY. 
  SNOQUALMIE RIVER NEAR THE FALLS AFFECTING KING COUNTY. 
  SNOQUALMIE RIVER NEAR CARNATION AFFECTING KING COUNTY. 
  SNOHOMISH RIVER NEAR MONROE AFFECTING SNOHOMISH COUNTY. 
  SNOHOMISH RIVER AT SNOHOMISH AFFECTING SNOHOMISH COUNTY. 
  TOLT RIVER NEAR CARNATION AFFECTING KING COUNTY. 
  MIDDLE REACH OF THE GREEN RIVER UPSTREAM OF AUBURN AFFECTING KING
    COUNTY. 
 
.FLOOD BULLETIN NO. 7

                CENTRAL WEST REGION

HEAVY RAIN FOCUSED OVER THE CENTRAL WASHINGTON CASCADES WILL 
CONTINUE TONIGHT AND THURSDAY MORNING...ENDING MIDDAY THURSDAY. 

FLOOD WARNINGS CONTINUE FOR THE SKYKOMISH...SNOQUALMIE...SNOHOMISH
AND TOLT RIVERS...PLUS THE MIDDLE REACH OF THE GREEN RIVER UPSTREAM
OF AUBURN. MAJOR FLOODING IS FORECAST FOR THE SNOQUALMIE AND
SNOHOMISH RIVERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS...VANS...OR TRUCKS THROUGH FLOODED AREAS. THIS IS 
THE CAUSE OF MOST FLOOD RELATED DEATHS IN WASHINGTON. BE ALERT FOR 
RAPID CHANGES AND MONITOR DEVELOPMENTS BY LISTENING TO NOAA WEATHER 
RADIO OR OTHER LOCAL MEDIA.

&&

WAC061-311036-
/O.EXT.KSEW.FL.W.0044.110331T1415Z-110401T1940Z/
/GLBW1.1.ER.110331T1415Z.110401T0000Z.110401T0740Z.NO/
736 PM PDT WED MAR 30 2011

...FLOOD WARNING EXTENDED UNTIL FRIDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE SKYKOMISH RIVER NEAR GOLD BAR
* FROM 7 AM THURSDAY UNTIL FRIDAY AFTERNOON.
* AT  6:30 PM WEDNESDAY THE STAGE WAS 10.6 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 7 AM 
  THURSDAY AND CREST NEAR 16.7 FEET AROUND 5 PM THURSDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE EARLY FRIDAY MORNING.
* IMPACT...AT 16.0 FEET...THE SKYKOMISH RIVER WILL CAUSE MINOR 
  FLOODING OF LOW PASTURE LANDS AND SOME ROADS ALONG THE RIVER...
  INCLUDING BEN HOWARD ROAD...INDEX-GALENA ROAD AND TUALCO LOOP ROAD.
  A STAGE OF 16 FEET ON THE SKYKOMISH RIVER CORRESPONDS TO A PHASE 3
  IN THE SNOHOMISH COUNTY FLOOD PROGRAM.

$$

WAC061-311036-
/O.CON.KSEW.FL.W.0046.110331T1416Z-110403T0243Z/
/MROW1.3.ER.110331T1416Z.110401T0600Z.110402T1443Z.NO/
736 PM PDT WED MAR 30 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER NEAR MONROE
* FROM 7 AM THURSDAY UNTIL SATURDAY EVENING.
* AT  6:30 PM WEDNESDAY THE STAGE WAS 8.5 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 7 AM 
  THURSDAY AND CREST NEAR 18.8 FEET AROUND 11 PM THURSDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE SATURDAY MORNING.
* IMPACT...AT 17.0 FEET...THE SNOHOMISH RIVER WILL CAUSE MAJOR 
  FLOODING...INUNDATING FARM LAND...ROADS...AND SOME RESIDENTIAL 
  AREAS. LEVEES WILL LIKELY SUFFER DAMAGE. FLOODING WILL OCCUR ALL 
  ALONG THE RIVER INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER 
  STREAMS WITHIN AND NEAR THE SNOHOMISH RIVER BASIN. A STAGE OF 17 
  FEET AT THIS LOCATION CORRESPONDS TO PHASE 2 IN THE SNOHOMISH 
  COUNTY FLOOD WARNING SYSTEM.

$$

WAC061-311036-
/O.CON.KSEW.FL.W.0047.110331T1446Z-110403T1606Z/
/SNAW1.3.ER.110331T1446Z.110401T1200Z.110403T0106Z.NO/
736 PM PDT WED MAR 30 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER AT SNOHOMISH
* FROM 8 AM THURSDAY UNTIL SUNDAY MORNING.
* AT  6:30 PM WEDNESDAY THE STAGE WAS 17.6 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 8 AM 
  THURSDAY AND CREST NEAR 30.3 FEET AROUND 5 AM FRIDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE SATURDAY EVENING.
* IMPACT...AT 30.0 FEET...THE SNOHOMISH RIVER WILL FLOOD LOW FARM 
  LANDS AND SEVERAL ROADS...INCLUDING RIVERVIEW ROAD AND THE 
  SNOHOMISH-MONROE HIGHWAY. HIDE TIDAL LEVELS COULD WORSEN FLOODING 
  ON THE LOWER DELTA AND EBEY ISLAND. LEVEES MAY BE DAMAGED. BERMS 
  START OVERTOPPING AT THIS LEVEL. FLOODING WILL OCCUR ALL ALONG THE
  RIVER INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER STREAMS WITHIN
  AND NEAR THE SNOHOMISH RIVER BASIN. THIS STAGE ON THE SNOHOMISH 
  RIVER CORRESPONDS TO A PHASE 4 IN THE SNOHOMISH COUNTY FLOOD 
  PROGRAM.

$$

WAC033-311036-
/O.CON.KSEW.FL.W.0039.000000T0000Z-110401T1149Z/
/TOLW1.2.ER.110330T1906Z.110331T1800Z.110401T0249Z.NO/
736 PM PDT WED MAR 30 2011

THE FLOOD WARNING CONTINUES FOR
  THE TOLT RIVER NEAR CARNATION
* FROM 12 PM WEDNESDAY UNTIL LATE THURSDAY NIGHT.
* AT  6:15 PM WEDNESDAY THE FLOW WAS 4600 CFS. 
* FLOOD FLOW IS 4500 CFS. 
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 6240 CFS 
  AROUND 11 AM THURSDAY. THE RIVER WILL FALL BELOW FLOOD FLOW 
  THURSDAY EVENING.
* IMPACT...AT 4500 CFS...THE TOLT RIVER WILL FLOOD TOLT RIVER ROAD
  AND MANY DRIVEWAYS. SOME HOMES IN THE SAN SOUCI AREA COULD BE 
  INACCESSIBLE DUE TO DEEP AND QUICK FLOOD WATERS. THIS RIVER LEVEL 
  ON THE TOLT CORRESPONDS TO A PHASE 3 FLOOD IN THE KING COUNTY FLOOD
  SYSTEM.

$$

WAC033-311036-
/O.EXT.KSEW.FL.W.0040.000000T0000Z-110401T2205Z/
/SQUW1.2.ER.110330T2340Z.110331T1800Z.110401T1305Z.NO/
736 PM PDT WED MAR 30 2011

...FLOOD WARNING EXTENDED UNTIL FRIDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR THE FALLS
* UNTIL FRIDAY AFTERNOON. 
* AT  6:30 PM WEDNESDAY THE FLOW WAS 21700 CFS. 
* FLOOD FLOW IS 20000 CFS. 
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 40300 CFS
  AROUND 11 AM THURSDAY. THE RIVER WILL FALL BELOW FLOOD FLOW FRIDAY 
  MORNING.
* IMPACT...AT 30000 CFS...THE SNOQUALMIE RIVER WILL CAUSE WIDESPREAD 
  FLOODING OF PASTURE LANDS AND ROADS ALONG THE RIVER FROM THE TOWN 
  OF SNOQUALMIE DOWNSTREAM THROUGH FALL CITY. ROADS THAT MAY BECOME 
  FLOODED INCLUDE FALL CITY-CARNATION...TOLT HILL...AND NOVELTY FLATS
  ROADS. THIS RIVER LEVEL ON THE SNOQUALMIE CORRESPONDS ROUGHLY TO A 
  PHASE 3 FLOOD IN THE KING COUNTY FLOOD SYSTEM.

$$

WAC033-311035-
/O.EXT.KSEW.FL.W.0041.000000T0000Z-110402T1600Z/
/CRNW1.3.ER.110331T0313Z.110401T0600Z.110402T0400Z.NO/
736 PM PDT WED MAR 30 2011

...FLOOD WARNING EXTENDED UNTIL SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR CARNATION
* FROM 8 PM WEDNESDAY UNTIL SATURDAY MORNING.
* AT  6:30 PM WEDNESDAY THE STAGE WAS 52.8 FEET. 
* FLOOD STAGE IS 54.0 FEET. 
* MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 8 PM 
  WEDNESDAY AND CREST NEAR 58.4 FEET AROUND 11 PM THURSDAY. THE RIVER
  WILL FALL BELOW FLOOD STAGE FRIDAY NIGHT.
* IMPACT...AT 58.0 FEET...THE SNOQUALMIE RIVER WILL CAUSE MAJOR 
  FLOODING FROM FALL CITY DOWNSTREAM THROUGH CARNATION AND DUVALL. 
  DEEP AND SWIFT FLOOD WATERS WILL INUNDATE MANY FARMS...RESIDENTIAL 
  AREAS...AND ROADS.  FLOODING WILL OCCUR ALL ALONG THE RIVER 
  INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER STREAMS WITHIN AND 
  NEAR THE SNOQUALMIE RIVER BASIN.

$$

WAC033-311035-
/O.CON.KSEW.FL.W.0048.110331T1800Z-110402T0845Z/
/AUBW1.1.ER.110331T1800Z.110401T0600Z.110401T2045Z.NO/
736 PM PDT WED MAR 30 2011

THE FLOOD WARNING CONTINUES FOR
  THE MIDDLE GREEN RIVER UPSTREAM OF AUBURN
* FROM 11 AM THURSDAY UNTIL LATE FRIDAY NIGHT.
* AT  6:45 PM WEDNESDAY THE STAGE WAS 57.8 FEET OR 3790 CFS.
* FLOOD STAGE IS 61.7 FEET.
* MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 11 AM 
  THURSDAY AND CREST NEAR 62.4 FEET AROUND 11 PM THURSDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE FRIDAY EARLY AFTERNOON.
* IMPACT...AT 61.7 FEET...THE GREEN RIVER WILL FLOOD LOW AREAS OF THE 
  MIDDLE GREEN RIVER VALLEY WITH WATER OVER SE GREEN VALLEY ROAD.
  SOME BACKWATER INUNDATION IS POSSIBLE IN LOWER MILL CREEK BASIN
  BETWEEN AUBURN AND KENT. A STAGE OF 61.7 FEET ON THE GREEN RIVER 
  CORRESPONDS ROUGHLY TO A PHASE 3 FLOOD IN THE KING COUNTY FLOOD 
  SYSTEM.

$$

MCDONNAL
WEATHER.GOV/SEATTLE
834 
WGUS86 KSEW 311030
FLSSEW
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
330 AM PDT THU MAR 31 2011

...FLOOD WARNINGS CONTINUE FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SKYKOMISH RIVER NEAR GOLD BAR AFFECTING SNOHOMISH COUNTY. 
  SNOHOMISH RIVER NEAR MONROE AFFECTING SNOHOMISH COUNTY. 
  SNOHOMISH RIVER AT SNOHOMISH AFFECTING SNOHOMISH COUNTY. 
  TOLT RIVER NEAR CARNATION AFFECTING KING COUNTY. 
  SNOQUALMIE RIVER NEAR THE FALLS AFFECTING KING COUNTY. 
  SNOQUALMIE RIVER NEAR CARNATION AFFECTING KING COUNTY. 
  MIDDLE REACH OF THE GREEN RIVER UPSTREAM OF AUBURN AFFECTING KING           
COUNTY. 
 
.FLOOD BULLETIN NO. 11

                CENTRAL WEST REGION

HEAVY RAIN FOCUSED OVER THE CENTRAL WASHINGTON CASCADES THIS MORNING
WILL TAPER OFF THIS AFTERNOON. 24 HOUR PRECIPITATION AMOUNTS EARLY
THIS MORNING IN THE CENTRAL CASCADES WERE MOSTLY IN THE 3 TO 4 AND
A HALF INCH RANGE.  

FLOOD WARNINGS CONTINUE FOR THE SKYKOMISH...SNOQUALMIE...SNOHOMISH
AND TOLT RIVERS...PLUS THE MIDDLE REACH OF THE GREEN RIVER UPSTREAM
OF AUBURN. MAJOR FLOODING IS FORECAST FOR THE SNOQUALMIE AND
SNOHOMISH RIVERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS...VANS...OR TRUCKS THROUGH FLOODED AREAS...THIS IS 
THE CAUSE OF MOST FLOOD RELATED DEATHS IN WASHINGTON. BE ALERT FOR 
RAPID CHANGES AND MONITOR DEVELOPMENTS BY LISTENING TO NOAA WEATHER 
RADIO OR OTHER LOCAL MEDIA.

&&

WAC061-311830-
/O.EXT.KSEW.FL.W.0044.110331T1942Z-110401T1755Z/
/GLBW1.1.ER.110331T1942Z.110401T0000Z.110401T0555Z.NO/
330 AM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SKYKOMISH RIVER NEAR GOLD BAR
* FROM 1 PM THURSDAY UNTIL FRIDAY MORNING.
* AT  2:30 AM THURSDAY THE STAGE WAS 11.8 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 1 PM 
  THURSDAY AND CREST NEAR 15.9 FEET AROUND 5 PM THURSDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE TONIGHT.
* IMPACT...AT 15.0 FEET...THE SKYKOMISH RIVER WILL CAUSE MINOR 
  FLOODING OF LOW PASTURE LANDS AND LOW LYING ROADS...INCLUDING 
  INDEX-GALENA RD AND TUALCO LOOP RD.  A STAGE OF 15 FEET ON THE 
  SKYKOMISH RIVER CORRESPONDS TO A PHASE 2 IN THE SNOHOMISH COUNTY 
  FLOOD PROGRAM.

$$

WAC061-311830-
/O.EXT.KSEW.FL.W.0046.110331T2129Z-110402T2052Z/
/MROW1.3.ER.110331T2129Z.110401T0600Z.110402T0852Z.NO/
330 AM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER NEAR MONROE
* FROM 2 PM THURSDAY UNTIL SATURDAY AFTERNOON.
* AT  2:30 AM THURSDAY THE STAGE WAS 10.9 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 2 PM 
  THURSDAY AND CREST NEAR 18.2 FEET AROUND 11 PM THURSDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE EARLY SATURDAY MORNING.
* IMPACT...AT 17.0 FEET...THE SNOHOMISH RIVER WILL CAUSE MAJOR 
  FLOODING...INUNDATING FARM LAND...ROADS...AND SOME RESIDENTIAL 
  AREAS. LEVEES WILL LIKELY SUFFER DAMAGE.  FLOODING WILL OCCUR ALL 
  ALONG THE RIVER INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER 
  STREAMS WITHIN AND NEAR THE SNOHOMISH RIVER BASIN.  A STAGE OF 17 
  FEET AT THIS LOCATION CORRESPONDS TO PHASE 2 IN THE SNOHOMISH 
  COUNTY FLOOD WARNING SYSTEM.

$$

WAC061-311830-
/O.EXT.KSEW.FL.W.0047.110331T2112Z-110403T1206Z/
/SNAW1.3.ER.110331T2112Z.110401T1200Z.110402T2106Z.NO/
330 AM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER AT SNOHOMISH
* FROM 2 PM THURSDAY UNTIL LATE SATURDAY NIGHT.
* AT  2:30 AM THURSDAY THE STAGE WAS 20.8 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 2 PM 
  THURSDAY AND CREST NEAR 30.0 FEET AROUND 5 AM FRIDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE SATURDAY EARLY AFTERNOON.
* IMPACT...AT 30.0 FEET...THE SNOHOMISH RIVER WILL FLOOD LOW FARM 
  LANDS AND SEVERAL ROADS...INCLUDING RIVERVIEW RD AND THE 
  SNOHOMISH-MONROE HIGHWAY. HIDE TIDAL LEVELS COULD WORSEN FLOODING 
  ON THE LOWER DELTA AND EBEY ISLAND. LEVEES MAY BE DAMAGED.  BERMS 
  START OVERTOPPING AT THIS LEVEL.  FLOODING WILL OCCUR ALL ALONG 
THE RIVER INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER STREAMS
WITHIN AND NEAR THE SNOHOMISH RIVER BASIN.  THIS STAGE ON THE
SNOHOMISH RIVER CORRESPONDS TO A PHASE 4 IN THE SNOHOMISH COUNTY
FLOOD PROGRAM.

$$

WAC033-311829-
/O.EXT.KSEW.FL.W.0039.000000T0000Z-110401T1205Z/
/TOLW1.2.ER.110330T1906Z.110331T1800Z.110401T0305Z.NO/
330 AM PDT THU MAR 31 2011

...FLOOD WARNING EXTENDED UNTIL LATE TONIGHT...

THE FLOOD WARNING CONTINUES FOR
  THE TOLT RIVER NEAR CARNATION
* UNTIL LATE TONIGHT. 
* AT  2:15 AM THURSDAY THE FLOW WAS 5110 CFS. 
* FLOOD FLOW IS 4500 CFS. 
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 6440 CFS 
  AROUND 11 AM THURSDAY. THE RIVER WILL FALL BELOW FLOOD FLOW 
  TONIGHT.
* IMPACT...AT 4500 CFS...THE TOLT RIVER WILL FLOOD TOLT RIVER RD AND 
  MANY DRIVEWAYS. SOME HOMES IN THE SAN SOUCI AREA COULD BE 
  INACCESSIBLE DUE TO DEEP AND QUICK FLOOD WATERS. THIS RIVER LEVEL 
  ON THE TOLT CORRESPONDS TO A PHASE 3 FLOOD IN THE KING COUNTY
FLOOD SYSTEM.

$$

WAC033-311829-
/O.EXT.KSEW.FL.W.0040.000000T0000Z-110401T2145Z/
/SQUW1.2.ER.110330T2340Z.110401T0000Z.110401T1245Z.NO/
330 AM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR THE FALLS
* UNTIL FRIDAY AFTERNOON. 
* AT  2:30 AM THURSDAY THE FLOW WAS 23158 CFS. 
* FLOOD FLOW IS 20000 CFS. 
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 36000
CFS AROUND 5 PM THURSDAY. THE RIVER WILL FALL BELOW FLOOD FLOW
FRIDAY MORNING.
* IMPACT...AT 30000 CFS...THE SNOQUALMIE RIVER WILL CAUSE WIDESPREAD 
  FLOODING OF PASTURE LANDS AND ROADS ALONG THE RIVER FROM THE TOWN 
  OF SNOQUALMIE DOWNSTREAM THROUGH FALL CITY. ROADS THAT MAY BECOME 
  FLOODED INCLUDE FALL CITY-CARNATION...TOLT HILL...AND NOVELTY
FLATS ROADS. THIS RIVER LEVEL ON THE SNOQUALMIE CORRESPONDS ROUGHLY
TO A PHASE 3 FLOOD IN THE KING COUNTY FLOOD SYSTEM.

$$

WAC033-311829-
/O.EXT.KSEW.FL.W.0041.000000T0000Z-110402T1526Z/
/CRNW1.3.ER.110331T0611Z.110401T1200Z.110402T0326Z.NO/
330 AM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR CARNATION
* UNTIL SATURDAY MORNING. 
* AT  2:30 AM THURSDAY THE STAGE WAS 54.6 FEET. 
* FLOOD STAGE IS 54.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 58.1
FEET AROUND 5 AM FRIDAY. THE RIVER WILL FALL BELOW FLOOD STAGE
FRIDAY NIGHT.
* IMPACT...AT 58.0 FEET...THE SNOQUALMIE RIVER WILL CAUSE MAJOR 
  FLOODING FROM FALL CITY DOWNSTREAM THROUGH CARNATION AND DUVALL. 
  DEEP AND SWIFT FLOOD WATERS WILL INUNDATE MANY FARMS...RESIDENTIAL 
  AREAS...AND ROADS.  FLOODING WILL OCCUR ALL ALONG THE RIVER 
  INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER STREAMS WITHIN AND 
  NEAR THE SNOQUALMIE RIVER BASIN.

$$

WAC033-311829-
/O.CON.KSEW.FL.W.0048.110331T1800Z-110402T0845Z/
/AUBW1.1.ER.110331T1800Z.110401T0600Z.110401T2045Z.NO/
330 AM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE MIDDLE GREEN RIVER UPSTREAM OF AUBURN
* FROM 11 AM THURSDAY UNTIL LATE FRIDAY NIGHT.
* AT  2:45 AM THURSDAY THE STAGE WAS 60.2 FEET OR 6557 CFS.
* FLOOD STAGE IS 61.7 FEET OR 9000 CFS.
* MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 11 AM 
  THURSDAY AND CREST NEAR 62.4 FEET AROUND 11 PM THURSDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE FRIDAY EARLY AFTERNOON.
* IMPACT...AT 61.7 FEET...THE GREEN RIVER WILL FLOOD LOW AREAS OF
THE MIDDLE GREEN RIVER VALLEY WITH WATER OVER SE GREEN VALLEY RD. 
SOME BACKWATER INUNDATION IS POSSIBLE IN LOWER MILL CREEK BASIN
BETWEEN AUBURN AND KENT. A STAGE OF 61.7 FEET ON THE GREEN RIVER 
  CORRESPONDS ROUGHLY TO A PHASE 3 FLOOD IN THE KING COUNTY FLOOD 
  SYSTEM.

$$

FELTON
WEATHER.GOV/SEATTLE
075 
WGUS86 KSEW 311700
FLSSEW
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
1000 AM PDT THU MAR 31 2011

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SKYKOMISH RIVER NEAR GOLD BAR AFFECTING SNOHOMISH COUNTY. 
  SNOHOMISH RIVER NEAR MONROE AFFECTING SNOHOMISH COUNTY. 
  SNOHOMISH RIVER AT SNOHOMISH AFFECTING SNOHOMISH COUNTY. 
  TOLT RIVER NEAR CARNATION AFFECTING KING COUNTY. 
  SNOQUALMIE RIVER NEAR THE FALLS AFFECTING KING COUNTY. 
  SNOQUALMIE RIVER NEAR CARNATION AFFECTING KING COUNTY. 
  MIDDLE REACH OF THE GREEN RIVER UPSTREAM OF AUBURN AFFECTING
  KING COUNTY. 
 
.FLOOD BULLETIN NO. 17

                CENTRAL WEST REGION

AFTER A RELATIVE LULL IN HEAVY RAIN WEDNESDAY...RAINFALL RATES 
INCREASED OVERNIGHT IN THE CENTRAL CASCADES. THE UPPER FORKS OF 
RIVERS HAVE STARTED RISING AGAIN. THESE RISES WILL PROPAGATE 
DOWNSTREAM. MAJOR FLOODING IS FORECAST ON THE SNOQUALMIE AND 
SNOHOMISH RIVERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS...VANS...OR TRUCKS THROUGH FLOODED AREAS...THIS IS 
THE CAUSE OF MOST FLOOD RELATED DEATHS IN WASHINGTON. BE ALERT FOR 
RAPID CHANGES AND MONITOR DEVELOPMENTS BY LISTENING TO NOAA WEATHER 
RADIO OR OTHER LOCAL MEDIA.

&&

WAC061-010100-
/O.EXT.KSEW.FL.W.0044.110331T1846Z-110401T2300Z/
/GLBW1.1.ER.110331T1846Z.110401T0000Z.110401T1100Z.NO/
1000 AM PDT THU MAR 31 2011

...FLOOD WARNING EXTENDED UNTIL FRIDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE SKYKOMISH RIVER NEAR GOLD BAR
* FROM 12 PM THURSDAY UNTIL FRIDAY AFTERNOON.
* AT  9:30 AM THURSDAY THE STAGE WAS 14.8 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 12 PM 
  THURSDAY AND CREST NEAR 16.8 FEET AROUND 5 PM THURSDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE EARLY FRIDAY MORNING.
* IMPACT...AT 16.0 FEET...THE SKYKOMISH RIVER WILL CAUSE MINOR 
  FLOODING OF LOW PASTURE LANDS AND SOME ROADS ALONG THE RIVER...
  INCLUDING BEN HOWARD ROAD...INDEX-GALENA RD AND TUALCO LOOP RD.  A 
  STAGE OF 16 FEET ON THE SKYKOMISH RIVER CORRESPONDS TO A PHASE 3 IN
  THE SNOHOMISH COUNTY FLOOD PROGRAM.

$$

WAC061-010100-
/O.EXT.KSEW.FL.W.0046.110401T0008Z-110403T0005Z/
/MROW1.3.ER.110401T0008Z.110401T1200Z.110402T1205Z.NO/
1000 AM PDT THU MAR 31 2011

...FLOOD WARNING EXTENDED UNTIL SATURDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER NEAR MONROE
* FROM 5 PM THURSDAY UNTIL SATURDAY AFTERNOON.
* AT  9:30 AM THURSDAY THE STAGE WAS 12.2 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 5 PM 
  THURSDAY AND CREST NEAR 20.2 FEET AROUND 5 AM FRIDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE SATURDAY MORNING.
* IMPACT...AT 20.0 FEET...THE SNOHOMISH RIVER WILL CAUSE SEVERE 
  FLOODING IN THE VALLEY. THE RIVER WILL FLOOD MANY HOMES...COVER 
  MUCH OF THE FARMLANDS...AND CLOSE MANY ROADS.  FLOODING WILL OCCUR 
  ALL ALONG THE RIVER INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER 
  STREAMS WITHIN AND NEAR THE SNOHOMISH RIVER BASIN.  A STAGE OF 20 
  FEET AT THIS LOCATION CORRESPONDS TO PHASE 3 IN THE SNOHOMISH 
  COUNTY FLOOD WARNING SYSTEM.

$$

WAC061-010059-
/O.EXT.KSEW.FL.W.0047.110331T2225Z-110403T1510Z/
/SNAW1.3.ER.110331T2225Z.110401T1800Z.110403T0010Z.NO/
1000 AM PDT THU MAR 31 2011

...FLOOD WARNING EXTENDED UNTIL SUNDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER AT SNOHOMISH
* FROM 3 PM THURSDAY UNTIL SUNDAY MORNING.
* AT  9:30 AM THURSDAY THE STAGE WAS 23.0 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 3 PM 
  THURSDAY AND CREST NEAR 31.6 FEET AROUND 11 AM FRIDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE SATURDAY EVENING.
* IMPACT...AT 31.0 FEET...THE SNOHOMISH RIVER WILL CAUSE MAJOR 
  FLOODING.  FLOOD WATERS WILL LIKELY OVERTOP LEVEES...WITH MAJOR 
  LEVEE DAMAGE POSSIBLE. FLOOD WATERS WILL INUNDATE MUCH OF THE 
  VALLEY AND MANY ROADS. FLOODING WILL OCCUR ALL ALONG THE RIVER 
  INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER STREAMS WITHIN AND 
  NEAR THE SNOHOMISH RIVER BASIN. A STAGE OF 31 FEET ON THE SNOHOMISH
  RIVER CORRESPONDS TO A PHASE 4 IN THE SNOHOMISH COUNTY FLOOD 
  PROGRAM.

$$

WAC033-010059-
/O.EXT.KSEW.FL.W.0039.000000T0000Z-110401T1509Z/
/TOLW1.2.ER.110330T1906Z.110331T1800Z.110401T0609Z.NO/
1000 AM PDT THU MAR 31 2011

...FLOOD WARNING EXTENDED UNTIL FRIDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE TOLT RIVER NEAR CARNATION
* UNTIL FRIDAY MORNING. 
* AT  9:15 AM THURSDAY THE FLOW WAS 6015 CFS. 
* FLOOD FLOW IS 4500 CFS. 
* MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 6400 CFS 
  AROUND 11 AM THURSDAY. THE RIVER WILL FALL BELOW FLOOD FLOW 
  TONIGHT.
* IMPACT...AT 4500 CFS...THE TOLT RIVER WILL FLOOD TOLT RIVER RD AND 
  MANY DRIVEWAYS. SOME HOMES IN THE SAN SOUCI AREA COULD BE 
  INACCESSIBLE DUE TO DEEP AND QUICK FLOOD WATERS. THIS RIVER LEVEL 
  ON THE TOLT CORRESPONDS TO A PHASE 3 FLOOD IN THE KING COUNTY FLOOD
  SYSTEM.

$$

WAC033-010059-
/O.EXT.KSEW.FL.W.0040.000000T0000Z-110401T2346Z/
/SQUW1.2.ER.110330T2340Z.110401T0000Z.110401T1446Z.NO/
1000 AM PDT THU MAR 31 2011

...FLOOD WARNING EXTENDED UNTIL FRIDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR THE FALLS
* UNTIL FRIDAY AFTERNOON. 
* AT  9:30 AM THURSDAY THE FLOW WAS 23032 CFS. 
* FLOOD FLOW IS 20000 CFS. 
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 39000 CFS
  AROUND 5 PM THURSDAY. THE RIVER WILL FALL BELOW FLOOD FLOW FRIDAY 
  MORNING.
* IMPACT...AT 30000 CFS...THE SNOQUALMIE RIVER WILL CAUSE WIDESPREAD 
  FLOODING OF PASTURE LANDS AND ROADS ALONG THE RIVER FROM THE TOWN 
  OF SNOQUALMIE DOWNSTREAM THROUGH FALL CITY. ROADS THAT MAY BECOME 
  FLOODED INCLUDE FALL CITY-CARNATION...TOLT HILL...AND NOVELTY FLATS
  ROADS. THIS RIVER LEVEL ON THE SNOQUALMIE CORRESPONDS ROUGHLY TO A 
  PHASE 3 FLOOD IN THE KING COUNTY FLOOD SYSTEM.

$$

WAC033-010059-
/O.EXT.KSEW.FL.W.0041.000000T0000Z-110402T1639Z/
/CRNW1.3.ER.110331T0611Z.110401T1200Z.110402T0439Z.NO/
1000 AM PDT THU MAR 31 2011

...FLOOD WARNING EXTENDED UNTIL SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR CARNATION
* UNTIL SATURDAY MORNING. 
* AT  9:30 AM THURSDAY THE STAGE WAS 56.0 FEET. 
* FLOOD STAGE IS 54.0 FEET. 
* MODERATE FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 58.2 FEET
  AROUND 5 AM FRIDAY. THE RIVER WILL FALL BELOW FLOOD STAGE FRIDAY 
  NIGHT.
* IMPACT...AT 58.0 FEET...THE SNOQUALMIE RIVER WILL CAUSE MAJOR 
  FLOODING FROM FALL CITY DOWNSTREAM THROUGH CARNATION AND DUVALL. 
  DEEP AND SWIFT FLOOD WATERS WILL INUNDATE MANY FARMS...RESIDENTIAL 
  AREAS...AND ROADS.  FLOODING WILL OCCUR ALL ALONG THE RIVER 
  INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER STREAMS WITHIN AND 
  NEAR THE SNOQUALMIE RIVER BASIN.

$$

WAC033-010059-
/O.EXT.KSEW.FL.W.0048.110331T2142Z-110402T0503Z/
/AUBW1.1.ER.110331T2142Z.110401T0600Z.110401T1703Z.NO/
1000 AM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE MIDDLE GREEN RIVER UPSTREAM OF AUBURN
* FROM 3 PM THURSDAY UNTIL FRIDAY EVENING.
* AT  8:45 AM THURSDAY THE STAGE WAS 61.2 FEET OR 7867 CFS.
* FLOOD STAGE IS 61.7 FEET OR 9000 CFS.
* MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 3 PM 
  THURSDAY AND CREST NEAR 62.1 FEET AROUND 11 PM THURSDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE FRIDAY LATE MORNING.
* IMPACT...AT 61.7 FEET...THE GREEN RIVER WILL FLOOD LOW AREAS OF THE 
  MIDDLE GREEN RIVER VALLEY WITH WATER OVER SE GREEN VALLEY RD.  SOME
  BACKWATER INUNDATION IS POSSIBLE IN LOWER MILL CREEK BASIN BETWEEN 
  AUBURN AND KENT. A STAGE OF 61.7 FEET ON THE GREEN RIVER 
  CORRESPONDS ROUGHLY TO A PHASE 3 FLOOD IN THE KING COUNTY FLOOD 
  SYSTEM.

$$
BURKE
WEATHER.GOV/SEATTLE
688 
WGUS86 KSEW 312314
FLSSEW
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
414 PM PDT THU MAR 31 2011

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SKYKOMISH RIVER NEAR GOLD BAR AFFECTING SNOHOMISH COUNTY. 
  SNOHOMISH RIVER NEAR MONROE AFFECTING SNOHOMISH COUNTY. 
  SNOHOMISH RIVER AT SNOHOMISH AFFECTING SNOHOMISH COUNTY. 
  TOLT RIVER NEAR CARNATION AFFECTING KING COUNTY. 
  SNOQUALMIE RIVER NEAR THE FALLS AFFECTING KING COUNTY. 
  SNOQUALMIE RIVER NEAR CARNATION AFFECTING KING COUNTY. 
  MIDDLE REACH OF THE GREEN RIVER UPSTREAM FROM AUBURN AFFECTING 
  KING COUNTY. 
 
.FLOOD BULLETIN NO. 21

                NORTH WEST REGION

THE UPPER FORKS OF THE SNOQUALMIE AND SKYKOMISH RIVERS HAVE CRESTED
AND ARE FALLING. THIS ALLOWS A MORE REFINED ESTIMATE OF CRESTS AT
DOWNSTREAM LOCATIONS TO BE MADE. IT NOW APPEARS THAT MAJOR FLOODING
WILL NOT OCCUR ON THE SNOQUALMIE AND SNOHOMISH RIVERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS...VANS...OR TRUCKS THROUGH FLOODED AREAS...THIS IS 
THE CAUSE OF MOST FLOOD RELATED DEATHS IN WASHINGTON. BE ALERT FOR 
RAPID CHANGES AND MONITOR DEVELOPMENTS BY LISTENING TO NOAA WEATHER 
RADIO OR OTHER LOCAL MEDIA.

&&

WAC061-010814-
/O.EXT.KSEW.FL.W.0044.000000T0000Z-110401T1042Z/
/GLBW1.1.ER.110331T1705Z.110331T2030Z.110331T2242Z.NO/
414 PM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SKYKOMISH RIVER NEAR GOLD BAR
* UNTIL LATE TONIGHT. 
* AT  3:30 PM THURSDAY THE STAGE WAS 15.1 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER CRESTED AT 15.3 FEET AT 1 PM THURSDAY AND WILL
  CONTINUE TO FALL TO BELOW FLOOD STAGE LATE THIS AFTERNOON.
* IMPACT...AT 15.0 FEET...THE SKYKOMISH RIVER WILL CAUSE MINOR 
  FLOODING OF LOW PASTURE LANDS AND LOW LYING ROADS...INCLUDING 
  INDEX-GALENA RD AND TUALCO LOOP RD.  A STAGE OF 15 FEET ON THE 
  SKYKOMISH RIVER CORRESPONDS TO A PHASE 2 IN THE SNOHOMISH COUNTY 
  FLOOD PROGRAM.

$$

WAC061-010814-
/O.EXT.KSEW.FL.W.0046.110401T0235Z-110402T0933Z/
/MROW1.1.ER.110401T0235Z.110401T1200Z.110401T2133Z.NO/
414 PM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER NEAR MONROE
* FROM 8 PM THURSDAY UNTIL LATE FRIDAY NIGHT.
* AT  3:30 PM THURSDAY THE STAGE WAS 14.1 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 8 PM 
  THURSDAY AND CREST NEAR 15.9 FEET AROUND 5 AM FRIDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE FRIDAY EARLY AFTERNOON.
* IMPACT...AT 16.0 FEET...THE SNOHOMISH RIVER WILL FLOOD SEVERAL ROADS
  AND MUCH OF THE LOW PASTURE LAND IN THE RIVER VALLEY.  A STAGE OF 
  16 FEET AT THIS LOCATION CORRESPONDS TO PHASE 2 IN THE SNOHOMISH 
  COUNTY FLOOD WARNING SYSTEM.

$$

WAC061-010813-
/O.EXT.KSEW.FL.W.0047.000000T0000Z-110403T0400Z/
/SNAW1.2.ER.110331T2351Z.110401T1800Z.110402T1300Z.NO/
414 PM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER AT SNOHOMISH
* FROM 5 PM THURSDAY UNTIL SATURDAY EVENING.
* AT  3:30 PM THURSDAY THE STAGE WAS 24.5 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 5 PM 
  THURSDAY AND CREST NEAR 27.5 FEET AROUND 11 AM FRIDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE SATURDAY MORNING.
* IMPACT...AT 28.0 FEET...THE SNOHOMISH RIVER WILL FLOOD SEVERAL 
  ROADS...INCLUDING THE SNOHOMISH-MONROE HIGHWAY AND RIVERVIEW 
  ROAD...AND LOW AREAS OF THE LOWER SNOHOMISH VALLEY THAT ARE NOT 
  PROTECTED BY LEVEES.  A STAGE OF 28 FEET ON THE SNOHOMISH RIVER 
  CORRESPONDS TO A PHASE 3 IN THE SNOHOMISH COUNTY FLOOD PROGRAM.

$$

WAC033-010813-
/O.EXT.KSEW.FL.W.0039.000000T0000Z-110401T1518Z/
/TOLW1.2.ER.110330T1906Z.110331T1700Z.110401T0618Z.NO/
414 PM PDT THU MAR 31 2011

...FLOOD WARNING EXTENDED UNTIL FRIDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE TOLT RIVER NEAR CARNATION
* UNTIL FRIDAY MORNING. 
* AT  3:15 PM THURSDAY THE FLOW WAS 5781 CFS. 
* FLOOD FLOW IS 4500 CFS. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER HAS CRESTED AND WILL CONTINUE TO FALL TO BELOW
  FLOOD FLOW TONIGHT.
* IMPACT...AT 4500 CFS...THE TOLT RIVER WILL FLOOD TOLT RIVER RD AND 
  MANY DRIVEWAYS. SOME HOMES IN THE SAN SOUCI AREA COULD BE 
  INACCESSIBLE DUE TO DEEP AND QUICK FLOOD WATERS. THIS RIVER LEVEL 
  ON THE TOLT CORRESPONDS TO A PHASE 3 FLOOD IN THE KING COUNTY FLOOD
  SYSTEM.

$$

WAC033-010813-
/O.EXT.KSEW.FL.W.0040.000000T0000Z-110401T2152Z/
/SQUW1.2.ER.110330T2340Z.110401T0000Z.110401T1252Z.NO/
414 PM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR THE FALLS
* UNTIL FRIDAY AFTERNOON. 
* AT  3:30 PM THURSDAY THE FLOW WAS 31383 CFS. 
* FLOOD FLOW IS 20000 CFS. 
* MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 33000 CFS
  AROUND 5 PM THURSDAY. THE RIVER WILL FALL BELOW FLOOD FLOW FRIDAY 
  MORNING.
* IMPACT...AT 30000 CFS...THE SNOQUALMIE RIVER WILL CAUSE WIDESPREAD 
  FLOODING OF PASTURE LANDS AND ROADS ALONG THE RIVER FROM THE TOWN 
  OF SNOQUALMIE DOWNSTREAM THROUGH FALL CITY. ROADS THAT MAY BECOME 
  FLOODED INCLUDE FALL CITY-CARNATION...TOLT HILL...AND NOVELTY FLATS
  ROADS. THIS RIVER LEVEL ON THE SNOQUALMIE CORRESPONDS ROUGHLY TO A 
  PHASE 3 FLOOD IN THE KING COUNTY FLOOD SYSTEM.

$$

WAC033-010813-
/O.EXT.KSEW.FL.W.0041.000000T0000Z-110402T1447Z/
/CRNW1.2.ER.110331T0611Z.110401T1200Z.110402T0247Z.NO/
414 PM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR CARNATION
* UNTIL SATURDAY MORNING. 
* AT  3:30 PM THURSDAY THE STAGE WAS 56.8 FEET. 
* FLOOD STAGE IS 54.0 FEET. 
* MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 57.4 FEET
  AROUND 5 AM FRIDAY. THE RIVER WILL FALL BELOW FLOOD STAGE FRIDAY 
  EVENING.
* IMPACT...AT 56.0 FEET...THE SNOQUALMIE RIVER WILL CAUSE WIDESPREAD 
  FLOODING FROM FALL CITY DOWNSTREAM THROUGH CARNATION AND DUVALL...
  INUNDATING MUCH OF THE FARM LAND AND NUMEROUS ROADS.

$$

WAC033-010813-
/O.CON.KSEW.FL.W.0048.000000T0000Z-110402T0503Z/
/AUBW1.1.ER.110331T2337Z.110401T0600Z.110401T1703Z.NO/
414 PM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE GREEN RIVER NEAR AUBURN
* FROM 5 PM THURSDAY UNTIL FRIDAY EVENING.
* AT  4:00 PM THURSDAY THE STAGE WAS 61.5 FEET. 
* FLOOD STAGE IS 61.7 FEET. 
* MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 5 PM 
  THURSDAY AND CREST NEAR FLOOD STAGE AROUND 9 PM THURSDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE FRIDAY LATE MORNING.
* IMPACT...AT 61.7 FEET...THE GREEN RIVER WILL FLOOD LOW AREAS OF THE 
  MIDDLE GREEN RIVER VALLEY WITH WATER OVER SE GREEN VALLEY RD.  SOME
  BACKWATER INUNDATION IS POSSIBLE IN LOWER MILL CREEK BASIN BETWEEN 
  AUBURN AND KENT. A STAGE OF 61.7 FEET ON THE GREEN RIVER 
  CORRESPONDS ROUGHLY TO A PHASE 3 FLOOD IN THE KING COUNTY FLOOD 
  SYSTEM.

$$
BURKE
WEATHER.GOV/SEATTLE
791 
WGUS86 KSEW 010530
FLSSEW
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
1030 PM PDT THU MAR 31 2011

...THE FLOOD WARNING HAS ENDED FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SKYKOMISH RIVER NEAR GOLD BAR AFFECTING SNOHOMISH COUNTY.
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SNOQUALMIE RIVER NEAR CARNATION AFFECTING KING COUNTY. 
  SNOHOMISH RIVER NEAR MONROE AFFECTING SNOHOMISH COUNTY. 
  SNOHOMISH RIVER AT SNOHOMISH AFFECTING SNOHOMISH COUNTY. 
  TOLT RIVER NEAR CARNATION AFFECTING KING COUNTY. 
  SNOQUALMIE RIVER NEAR THE FALLS AFFECTING KING COUNTY. 
 
.FLOOD BULLETIN NO. 28

                CENTRAL WEST REGION

THE UPPER FORKS OF THE SNOQUALMIE AND SKYKOMISH RIVERS CRESTED THIS
AFTERNOON. THE SKYKOMISH AT GOLDBAR HAS FALLEN BELOW FLOOD STAGE
AND THE WARNING THERE HAS ENDED. THE CREST FORTHE SNOQUALMIE AT
CARNATION HAS BEEN REVISED UPWARD WHILE THE CRESTS FOR THE
SNOHOMISH RIVER FORECAST POINTS HAVE BEEN LOWERED BY ABOUT A HALF A
FOOT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS...VANS...OR TRUCKS THROUGH FLOODED AREAS...THIS IS 
THE CAUSE OF MOST FLOOD RELATED DEATHS IN WASHINGTON. BE ALERT FOR 
RAPID CHANGES AND MONITOR DEVELOPMENTS BY LISTENING TO NOAA WEATHER 
RADIO OR OTHER LOCAL MEDIA.

&&

WAC061-010600-
/O.CAN.KSEW.FL.W.0044.000000T0000Z-110401T1042Z/
/GLBW1.1.ER.110331T1705Z.110331T2030Z.110331T2254Z.NO/
1030 PM PDT THU MAR 31 2011

THE FLOOD WARNING HAS ENDED FOR
  THE SKYKOMISH RIVER NEAR GOLD BAR
* AT  9:30 PM THURSDAY THE STAGE WAS 13.8 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* FELL BELOW FLOOD STAGE LATE THIS AFTERNOON.
* FORECAST...THE RIVER FELL BELOW FLOOD STAGE AROUND 4 PM THURSDAY
AFTERNOON AND WILL CONTINUE TO FALL.

$$

WAC061-011329-
/O.CON.KSEW.FL.W.0046.000000T0000Z-110402T0933Z/
/MROW1.1.ER.110401T0444Z.110401T1200Z.110401T2133Z.NO/
1030 PM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER NEAR MONROE
* FROM 10 PM THURSDAY UNTIL LATE FRIDAY NIGHT.
* AT  9:30 PM THURSDAY THE STAGE WAS 14.9 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 10 PM 
  THURSDAY AND CREST NEAR 15.5 FEET AROUND 5 AM FRIDAY. THE RIVER 
  WILL FALL BELOW FLOOD STAGE FRIDAY EARLY AFTERNOON.
* IMPACT...AT 15.0 FEET...THE SNOHOMISH RIVER WILL CAUSE MINOR 
  FLOODING OF LOW PASTURE LANDS AND SEVERAL ROADS NEAR THE RIVER.  A 
  STAGE OF 15 FEET AT THIS LOCATION CORRESPONDS TO PHASE 2 IN THE 
  SNOHOMISH COUNTY FLOOD WARNING SYSTEM.

$$

WAC061-011329-
/O.CON.KSEW.FL.W.0047.000000T0000Z-110403T0400Z/
/SNAW1.2.ER.110331T2346Z.110401T1800Z.110402T1300Z.NO/
1030 PM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER AT SNOHOMISH
* UNTIL SATURDAY EVENING. 
* AT  9:30 PM THURSDAY THE STAGE WAS 26.0 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 27.0
FEET AROUND 11 AM FRIDAY. THE RIVER WILL FALL BELOW FLOOD STAGE
SATURDAY MORNING.
* IMPACT...AT 27.0 FEET...THE SNOHOMISH RIVER WILL FLOOD SEVERAL 
  ROADS...INCLUDING THE SNOHOMISH-MONROE HIGHWAY...AND LOW AREAS OF 
  THE LOWER SNOHOMISH VALLEY THAT ARE NOT PROTECTED BY LEVEES.  A 
  STAGE OF 27 FEET ON THE SNOHOMISH RIVER CORRESPONDS ROUGHLY TO A 
  PHASE 2 IN THE SNOHOMISH COUNTY FLOOD PROGRAM.

$$

WAC033-011329-
/O.CON.KSEW.FL.W.0039.000000T0000Z-110401T1518Z/
/TOLW1.2.ER.110330T1906Z.110331T1700Z.110401T0618Z.NO/
1030 PM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE TOLT RIVER NEAR CARNATION
* UNTIL FRIDAY MORNING. 
* AT  9:15 PM THURSDAY THE FLOW WAS 5016 CFS. 
* FLOOD FLOW IS 4500 CFS. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER HAS CRESTED AND WILL CONTINUE TO FALL TO
BELOW FLOOD FLOW TONIGHT.
* IMPACT...AT 4500 CFS...THE TOLT RIVER WILL FLOOD TOLT RIVER RD AND 
  MANY DRIVEWAYS. SOME HOMES IN THE SAN SOUCI AREA COULD BE 
  INACCESSIBLE DUE TO DEEP AND QUICK FLOOD WATERS. THIS RIVER LEVEL 
  ON THE TOLT CORRESPONDS TO A PHASE 3 FLOOD IN THE KING COUNTY
FLOOD SYSTEM.

$$

WAC033-011329-
/O.CON.KSEW.FL.W.0040.000000T0000Z-110401T2152Z/
/SQUW1.2.ER.110330T2340Z.110331T2245Z.110401T1252Z.NO/
1030 PM PDT THU MAR 31 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR THE FALLS
* UNTIL FRIDAY AFTERNOON. 
* AT  9:30 PM THURSDAY THE FLOW WAS 28086 CFS. 
* FLOOD FLOW IS 20000 CFS. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER HAS CRESTED AND WILL CONTINUE TO FALL TO
BELOW FLOOD FLOW FRIDAY MORNING.
* IMPACT...AT 20000 CFS...THE SNOQUALMIE RIVER WILL CAUSE WIDESPREAD 
  FLOODING OF PASTURE LANDS AND ROADS ALONG THE RIVER FROM THE TOWN 
  OF SNOQUALMIE DOWNSTREAM THROUGH FALL CITY. ROADS THAT MAY BECOME 
  FLOODED INCLUDE FALL CITY-CARNATION...TOLT HILL...AND NOVELTY
FLATS ROADS. THIS RIVER LEVEL ON THE SNOQUALMIE CORRESPONDS ROUGHLY
TO A PHASE 3 FLOOD IN THE KING COUNTY FLOOD SYSTEM.

$$

WAC033-011329-
/O.EXT.KSEW.FL.W.0041.000000T0000Z-110402T2024Z/
/CRNW1.2.ER.110331T0611Z.110401T1200Z.110402T0824Z.NO/
1030 PM PDT THU MAR 31 2011

...FLOOD WARNING EXTENDED UNTIL SATURDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR CARNATION
* UNTIL SATURDAY AFTERNOON. 
* AT  9:30 PM THURSDAY THE STAGE WAS 57.6 FEET. 
* FLOOD STAGE IS 54.0 FEET. 
* MODERATE FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO RISE AND CREST NEAR 58.5
FEET AROUND 2 AM FRIDAY. THE RIVER WILL FALL BELOW FLOOD STAGE
EARLY SATURDAY MORNING.
* IMPACT...AT 58.0 FEET...THE SNOQUALMIE RIVER WILL CAUSE MAJOR 
  FLOODING FROM FALL CITY DOWNSTREAM THROUGH CARNATION AND DUVALL. 
  DEEP AND SWIFT FLOOD WATERS WILL INUNDATE MANY FARMS...RESIDENTIAL 
  AREAS...AND ROADS.  FLOODING WILL OCCUR ALL ALONG THE RIVER 
  INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER STREAMS WITHIN AND 
  NEAR THE SNOQUALMIE RIVER BASIN.

$$

FELTON
WEATHER.GOV/SEATTLE
393 
WGUS86 KSEW 011130
FLSSEW
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
430 AM PDT FRI APR 1 2011

...THE FLOOD WARNING HAS ENDED FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SNOHOMISH RIVER NEAR MONROE AFFECTING SNOHOMISH COUNTY.
  TOLT RIVER NEAR CARNATION AFFECTING KING COUNTY.
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SNOHOMISH RIVER AT SNOHOMISH AFFECTING SNOHOMISH COUNTY. 
  SNOQUALMIE RIVER NEAR THE FALLS AFFECTING KING COUNTY. 
  SNOQUALMIE RIVER NEAR CARNATION AFFECTING KING COUNTY. 
 
.FLOOD BULLETIN NO. 30

                CENTRAL WEST REGION

RAIN IS BACK IN THE FORECAST FOR TODAY BUT THE AMOUNTS WILL NOT BE
HYDROLOGICALLY SIGNIFICANT. RIVERS WILL CONTINUE TO RECEDE TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS...VANS...OR TRUCKS THROUGH FLOODED AREAS...THIS IS 
THE CAUSE OF MOST FLOOD RELATED DEATHS IN WASHINGTON. BE ALERT FOR 
RAPID CHANGES AND MONITOR DEVELOPMENTS BY LISTENING TO NOAA WEATHER 
RADIO OR OTHER LOCAL MEDIA.

&&

WAC061-011200-
/O.CAN.KSEW.FL.W.0046.000000T0000Z-110402T0933Z/
/MROW1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
430 AM PDT FRI APR 1 2011

THE FLOOD WARNING IS CANCELLED FOR
  THE SNOHOMISH RIVER NEAR MONROE
* AT  3:30 AM FRIDAY THE STAGE WAS 14.3 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* THE RIVER CRESTED AROUND 14.9 FEET AT 930 PM THURSDAY.

$$

WAC061-011930-
/O.EXT.KSEW.FL.W.0047.000000T0000Z-110403T0924Z/
/SNAW1.1.ER.110331T2346Z.110401T1300Z.110402T1824Z.NO/
430 AM PDT FRI APR 1 2011

...FLOOD WARNING EXTENDED UNTIL LATE SATURDAY NIGHT...

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER AT SNOHOMISH
* UNTIL LATE SATURDAY NIGHT. 
* AT  3:30 AM FRIDAY THE STAGE WAS 25.9 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* THE RIVER CRESTED AT 26.0 FEET AROUND 1230 AM FRIDAY.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL SLOWLY RECEDE TODAY AND WILL FALL BELOW
FLOOD STAGE SATURDAY MORNING.
* IMPACT...AT 25.0 FEET...THE SNOHOMISH RIVER WILL CAUSE MINOR 
  FLOODING OF LOWLANDS NOT PROTECTED BY LEVEES AND ON THE OLD 
  SNOHOMISH-MONROE HIGHWAY.  A STAGE OF 25 FEET ON THE SNOHOMISH 
  RIVER CORRESPONDS TO A PHASE 2 IN THE SNOHOMISH COUNTY FLOOD 
  PROGRAM.

$$

WAC033-011200-
/O.CAN.KSEW.FL.W.0039.000000T0000Z-110401T1518Z/
/TOLW1.2.ER.110330T1906Z.110331T1700Z.110401T0629Z.NO/
430 AM PDT FRI APR 1 2011

  THE TOLT RIVER NEAR CARNATION
* AT  3:15 AM FRIDAY THE FLOW WAS 3976 CFS. 
* FLOOD FLOW IS 4500 CFS. 
* FELL BELOW FLOOD FLOW LAST NIGHT.
* FORECAST...THE RIVER FELL BELOW FLOOD STAGE AROUND MIDNIGHT AND
WILL CONTINUE TO RECEDE TODAY.
* IMPACT...AT 2500 CFS...THE TOLT RIVER WILL SPILL OVER ITS BANKS
WITH WATER OVER TOLT RIVER RD AND SOME DRIVEWAYS IN THE SAN SOUCI
AREA. THIS RIVER LEVEL ON THE TOLT CORRESPONDS TO A PHASE 2 FLOOD
IN THE KING COUNTY FLOOD SYSTEM.

$$

WAC033-011929-
/O.EXT.KSEW.FL.W.0040.000000T0000Z-110401T2054Z/
/SQUW1.2.ER.110330T2340Z.110331T2245Z.110401T1154Z.NO/
430 AM PDT FRI APR 1 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR THE FALLS
* UNTIL THIS AFTERNOON. 
* AT  3:30 AM FRIDAY THE FLOW WAS 21684 CFS. 
* FLOOD FLOW IS 20000 CFS. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER HAS CRESTED AND WILL CONTINUE TO FALL TO
BELOW FLOOD FLOW EARLY THIS MORNING.
* IMPACT...AT 20000 CFS...THE SNOQUALMIE RIVER WILL CAUSE WIDESPREAD 
  FLOODING OF PASTURE LANDS AND ROADS ALONG THE RIVER FROM THE TOWN 
  OF SNOQUALMIE DOWNSTREAM THROUGH FALL CITY. ROADS THAT MAY BECOME 
  FLOODED INCLUDE FALL CITY-CARNATION...TOLT HILL...AND NOVELTY
FLATS ROADS. THIS RIVER LEVEL ON THE SNOQUALMIE CORRESPONDS ROUGHLY
TO A PHASE 3 FLOOD IN THE KING COUNTY FLOOD SYSTEM.

$$

WAC033-011929-
/O.CON.KSEW.FL.W.0041.000000T0000Z-110402T2024Z/
/CRNW1.3.ER.110331T0611Z.110401T1200Z.110402T0824Z.NO/
430 AM PDT FRI APR 1 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR CARNATION
* UNTIL SATURDAY AFTERNOON. 
* AT  3:30 AM FRIDAY THE STAGE WAS 57.9 FEET. 
* FLOOD STAGE IS 54.0 FEET. 
* MODERATE FLOODING IS OCCURRING AND WILL CONTINUE.
* FORECAST...THE RIVER CRESTED AROUND 58.2 FEET AROUND 230 AM
FRIDAY. THE RIVER WILL RECEDE TODAY AND FALL BELOW FLOOD STAGE
EARLY SATURDAY MORNING.
* IMPACT...AT 58.0 FEET...THE SNOQUALMIE RIVER WILL CAUSE MAJOR 
  FLOODING FROM FALL CITY DOWNSTREAM THROUGH CARNATION AND DUVALL. 
  DEEP AND SWIFT FLOOD WATERS WILL INUNDATE MANY FARMS...RESIDENTIAL 
  AREAS...AND ROADS.  FLOODING WILL OCCUR ALL ALONG THE RIVER 
  INCLUDING HEADWATERS...TRIBUTARIES...AND OTHER STREAMS WITHIN AND 
  NEAR THE SNOQUALMIE RIVER BASIN.

$$

FELTON
WEATHER.GOV/SEATTLE
923 
WGUS86 KSEW 011754
FLSSEW
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
1054 AM PDT FRI APR 1 2011

...THE FLOOD WARNING HAS ENDED FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SNOQUALMIE RIVER NEAR THE FALLS AFFECTING KING COUNTY.
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SNOHOMISH RIVER AT SNOHOMISH AFFECTING SNOHOMISH COUNTY. 
  SNOQUALMIE RIVER NEAR CARNATION AFFECTING KING COUNTY. 
 
.FLOOD BULLETIN NO. 31

                CENTRAL WEST REGION

ALL RIVER HAVE CRESTED AND ARE RECEDING. ADDITIONAL RAIN TODAY WILL
NOT RESULT IN ANY MORE FLOODING ON THESE RIVERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS...VANS...OR TRUCKS THROUGH FLOODED AREAS...THIS IS 
THE CAUSE OF MOST FLOOD RELATED DEATHS IN WASHINGTON. BE ALERT FOR 
RAPID CHANGES AND MONITOR DEVELOPMENTS BY LISTENING TO NOAA WEATHER 
RADIO OR OTHER LOCAL MEDIA.

&&

WAC061-020154-
/O.EXT.KSEW.FL.W.0047.000000T0000Z-110402T0600Z/
/SNAW1.1.ER.110331T2346Z.110401T0600Z.110401T1805Z.NO/
1054 AM PDT FRI APR 1 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOHOMISH RIVER AT SNOHOMISH
* UNTIL THIS EVENING.
* AT 10:30 AM FRIDAY THE STAGE WAS 24.8 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS JUST NOW FALLING BELOW FLOOD STAGE AND WILL
  CONTINUE TO FALL. FLOODING WILL CONTINUE DOWNSTREAM AS UNTIL THE
  FLOOD WAVE HAS PASSED ALL THE WAY THROUGH.
* IMPACT...AT 25.0 FEET...THE SNOHOMISH RIVER WILL CAUSE MINOR 
  FLOODING OF LOWLANDS NOT PROTECTED BY LEVEES AND ON THE OLD 
  SNOHOMISH-MONROE HIGHWAY.  A STAGE OF 25 FEET ON THE SNOHOMISH 
  RIVER CORRESPONDS TO A PHASE 2 IN THE SNOHOMISH COUNTY FLOOD 
  PROGRAM.

$$

WAC033-011824-
/O.CAN.KSEW.FL.W.0040.000000T0000Z-110401T2054Z/
/SQUW1.2.ER.110330T2340Z.110331T2245Z.110401T1150Z.NO/
1054 AM PDT FRI APR 1 2011

THE FLOOD WARNING HAS ENDED FOR
  THE SNOQUALMIE RIVER NEAR THE FALLS.
* AT 10:30 AM FRIDAY THE FLOW WAS 14784 CFS. 
* FLOOD FLOW IS 20000 CFS. 
* FELL BELOW FLOOD FLOW EARLY THIS MORNING.
* FORECAST...THE RIVER FELL BELOW FLOOD STAGE  4:50 AM FRIDAY AND 
  WILL CONTINUE TO FALL.

$$

WAC033-020154-
/O.EXT.KSEW.FL.W.0041.000000T0000Z-110402T2100Z/
/CRNW1.2.ER.110331T0611Z.110401T1000Z.110402T0812Z.NO/
1054 AM PDT FRI APR 1 2011

...FLOOD WARNING EXTENDED UNTIL SATURDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR CARNATION
* UNTIL SATURDAY AFTERNOON. 
* AT 10:30 AM FRIDAY THE STAGE WAS 57.2 FEET. 
* FLOOD STAGE IS 54.0 FEET. 
* MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER CRESTED AT 57.9 FEET AT 3 AM FRIDAY AND WILL 
  CONTINUE TO FALL TO BELOW FLOOD STAGE EARLY SATURDAY MORNING.
* IMPACT...AT 56.0 FEET...THE SNOQUALMIE RIVER WILL CAUSE WIDESPREAD 
  FLOODING FROM FALL CITY DOWNSTREAM THROUGH CARNATION AND DUVALL...
  INUNDATING MUCH OF THE FARM LAND AND NUMEROUS ROADS.

$$

WEATHER.GOV/SEATTLE
932 
WGUS86 KSEW 012351
FLSSEW
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
451 PM PDT FRI APR 1 2011

...THE FLOOD WARNING HAS ENDED FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SNOHOMISH RIVER AT SNOHOMISH AFFECTING SNOHOMISH COUNTY.
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN 
WASHINGTON...
 
  SNOQUALMIE RIVER NEAR CARNATION AFFECTING KING COUNTY. 
 
.FLOOD BULLETIN NO. 32

                CENTRAL WEST REGION

ALL RIVERS HAVE CRESTED AND ARE RECEDING. ADDITIONAL RAIN FROM TODAY
AND OVERNIGHT WILL NOT RESULT IN ANY MORE FLOODING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS...VANS...OR TRUCKS THROUGH FLOODED AREAS...THIS IS 
THE CAUSE OF MOST FLOOD RELATED DEATHS IN WASHINGTON. BE ALERT FOR 
RAPID CHANGES AND MONITOR DEVELOPMENTS BY LISTENING TO NOAA WEATHER 
RADIO OR OTHER LOCAL MEDIA.

&&

WAC061-020021-
/O.CAN.KSEW.FL.W.0047.000000T0000Z-110402T0600Z/
/SNAW1.1.ER.110331T2346Z.110401T0600Z.110401T1641Z.NO/
451 PM PDT FRI APR 1 2011

THE FLOOD WARNING HAS ENDED FOR
  THE SNOHOMISH RIVER AT SNOHOMISH.
* AT  4:30 PM FRIDAY THE STAGE WAS 23.6 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* FELL BELOW FLOOD STAGE THIS MORNING.
* FORECAST...THE RIVER FELL BELOW FLOOD STAGE  9:41 AM FRIDAY THIS 
  MORNING AND WILL CONTINUE TO FALL.

$$

WAC033-020900-
/O.EXT.KSEW.FL.W.0041.000000T0000Z-110402T2012Z/
/CRNW1.2.ER.110331T0611Z.110401T1000Z.110402T0812Z.NO/
451 PM PDT FRI APR 1 2011

THE FLOOD WARNING CONTINUES FOR
  THE SNOQUALMIE RIVER NEAR CARNATION
* UNTIL SATURDAY AFTERNOON. 
* AT  4:30 PM FRIDAY THE STAGE WAS 56.1 FEET. 
* FLOOD STAGE IS 54.0 FEET. 
* MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER HAS CRESTED AND WILL CONTINUE TO FALL TO BELOW
  FLOOD STAGE EARLY SATURDAY MORNING.
* IMPACT...AT 56.0 FEET...THE SNOQUALMIE RIVER WILL CAUSE WIDESPREAD 
  FLOODING FROM FALL CITY DOWNSTREAM THROUGH CARNATION AND DUVALL...
  INUNDATING MUCH OF THE FARM LAND AND NUMEROUS ROADS.

$$

WEATHER.GOV/SEATTLE

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Seattle, WA wrote its last area forecast discussion before this river flood warning went out at Mar 30, 3:32 PM PDT, 3 hours 31 minutes earlier.

Area forecast discussion, Mar 30, 3:32 PM PDT, 3 hours 31 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SEATTLE WA
332 PM PDT WED MAR 30 2011

.SYNOPSIS...A PLUME OF SUBTROPICAL MOISTURE WILL BRING RAIN TO
WESTERN WASHINGTON THROUGH THURSDAY. RAIN MAY BE HEAVY AT TIMES
AT THE COAST AND IN THE MOUNTAINS. DRIER WEATHER IS EXPECTED FRIDAY
AS HIGH PRESSURE BUILDS OVER THE AREA. AN UPPER TROUGH WILL BRING
MORE SHOWERS TO WESTERN WASHINGTON THIS WEEKEND.

&&

.SHORT TERM...WESTERN WA IS IN THE MIDST OF A LATE SEASON FLOOD
EVENT. RAIN WILL CONTINUE FOR ANOTHER 24 HOURS...WITH HEAVY PRECIP
FORECAST ALONG THE COAST AND IN THE MOUNTAINS. FLOOD WATCHES REMAIN
IN EFFECT FOR PORTIONS OF W WA. NO SIGNIFICANT CHANGES WERE MADE TO
THE PREVIOUS FORECAST. SEE HYDROLOGY DISCUSSION BELOW.

THE INFRARED SATELLITE SHOW A PLUME OF MOISTURE AIMED RIGHT AT
WESTERN WA...WITH A FETCH STRETCHING BACK TO THE INTERNATIONAL
DATELINE. THE AIR MASS IS QUITE WARM...SNOW LEVELS ARE 8000 FT TO
6000 FT BETWEEN THE WESTPORT AND RAVENSDALE PROFILER RESPECTIVELY.
HEAVY RAIN HAS FALLEN IN THE OLYMPICS AND CASCADES WITH SHARP RISES
ON THE RIVERS...FLOODING POSSIBLE. LESS PRECIP IS EXPECTED ON THE
LEE SIDE OF THE OLYMPICS /CENTRAL PUGET SOUND/. SEATTLE METRO LIES
WITHIN THE RAIN SHADOW...WHICH SHOWS UP NICELY ON KATX RADAR. NAM12
ONLY SHOWS A FEW TENTHS OF AN INCH PRECIP THROUGH THU AFTERNOON.

IT STILL LOOKS LIKE WE WILL SEE A BREAK FROM THE HEAVY RAIN THU
EVENING...00Z-06Z FRI. HOWEVER...FLOODING ON THE RIVERS WILL
CONTINUE. CUT BACK ON THE POPS THROUGH FRI AS ONSHORE FLOW WEAKENS.

WILL RETURN TO A COOLER...SHOWERY REGIME FRI NIGHT AND SAT AS AN
UPPER LEVEL TROUGHS DIGS OVER THE PAC NW. SNOW LEVELS WILL DROP BACK
DOWN TO 2000 FT...BUT HEAVY SNOW IS NOT FORECAST IN THE MOUNTAINS. 33

.LONG TERM...MODELS SHOW THE FLOW OVER W WA BECOMING NWLY ON SUNDAY
AS A RIDGE DEVELOPS OVER THE NE PAC...THEN SHIFTS INLAND.
OVERALL...A FAIRLY DRY PATTERN FOR THE REGION. THE RIDGE FLATTENS
SUNDAY NIGHT INTO MON AS ANOTHER PAC FRONTAL SYSTEM MOVES IN. MODELS
SHOW MOISTURE OVER W WA THROUGH MID WEEK WITH ZONAL FLOW ALOFT. 33

&&

.HYDROLOGY...THE FOCUS OF THE HEAVIEST RAIN SO FAR CONTINUES TO BE
IN THE CENTRAL CASCADES...FROM ABOUT MOUNT RAINIER NORTH TO THE
STILLAGUAMISH BASIN. AS WAS TRUE SIX HOURS AGO...ALL OF THE RAIN
GAUGES THAT HAVE RECEIVED MORE THAN AN INCH IN THE LAST SIX HOURS
WERE IN THIS REGION OR ON THE WESTERN OLYMPIC PENINSULA. THE RIVERS
OF MOST IMMEDIATE CONCERN FLOW OUT OF THESE AREAS.

WARNINGS FOR THE SNOQUALMIE...SKYKOMISH...TOLT...STILLAGUAMISH...AND
THE PUYALLUP NEAR ORTING HAVE ALREADY BEEN ISSUED. MOST OF THE
FLOODING FORECAST SO FAR IS MINOR. THE BOGACHIEL RIVER ON THE
NORTHWEST OLYMPIC PENINSULA COULD ALSO FLOOD BUT AT THIS MOMENT THE
RAINFALL HAS EBBED A BIT AND WILL HOLD OFF ON A WARNING FOR NOW. IT
DOES APPEAR THAT THE FORECAST FOR THE SKYKOMISH RIVER...WHICH CALLS
FOR MINOR FLOODING...MAY HAVE TO BE REVISED UPWARD. THE FLOOD WATCH
WILL REMAIN IN EFFECT FOR MOST OF WESTERN WASHINGTON.

WAS NOT TOO PLEASED WITH THE 12Z MM5-GFS RUN WHICH HAD SOME
UNREALISTIC HOLES IN THE RAINFALL. USED THE 12Z MM5-NAM RUN WHICH
KEEPS HEAVY RAIN OVER THE CENTRAL CASCADES THROUGH THE NIGHT AND
FINISHES WITH A LAST IMPULSE 12Z-18Z THURSDAY. THE NEWER 18Z NAM
KEEPS THIS IDEA BUT DOES SHIFT MORE RAINFALL NORTH OVERNIGHT AND HAS
LESS IN THE SOUTH. IT ALSO FINISHES THE EVENT ABOUT 18Z THOUGH IT
HAS A NICE PUGET SOUND CONVERGENCE ZONE SIGNATURE THAT FORMS
THURSDAY AFTERNOON AND DRIFTS SOUTH FRIDAY EVENING.

RAINFALL OVER THE GREEN RIVER BASIN WILL BE HEAVY AT TIMES...PERHAPS
EXCEEDING 3 INCHES OVER 48 HOURS. IT SHOULD BE NOTED THAT THE
MM5-NAM SHOWS A MEAN AREAL PRECIPITATION OVER THE HOWARD HANSON DAM
BASIN OF 3.8 INCHES FROM 18Z TODAY THROUGH 18Z THURSDAY. LOCAL
INFLOW BELOW HOWARD HANSON DAM COULD BE SIGNIFICANT. BURKE

&&

.AVIATION...STRONG MOIST WLY FLOW ALOFT WILL CONTINUE ACROSS THE
AREA THROUGH 18Z THU. WITH A TROPICAL TAP TO THE MOISTURE...HEAVY
RAINFALL IS EXPECTED FOR THE CASCADES...OLYMPICS AND COASTAL AREAS.
CIGS WILL GENERALLY BE LOW...BKN-OVC015 WITH AREAS OF CIGS
OVC005-008. STRONG WESTERLY FLOW ALOFT WILL INTERACT WITH THE
TERRAIN TO GIVE SOUTHERLY WINDS 15 TO 25 KT WITH SOME GUSTS TO 35 KT
TO THE LEE OF THE COASTAL TERRAIN AND ALONG THE IMMEDIATE COASTAL
ZONES. VIS IN HEAVIER RAINFALL WILL RANGE FROM 1-3 SM AND WILL
AVERAGE 4SM MOST AREAS THROUGH MIDDAY THU. A WEAK FRONT WILL MOVE
THROUGH THE AREA AROUND 18Z THU...SHUTTING OFF THE FIRE HOSE. ONCE
THIS OCCURS EXPECT CEILINGS AND VISIBILITIES TO SLOWLY IMPROVE.

KSEA...NEAR STEADY STATE CONDITIONS EXPECTED THROUGH 18Z THU WITH
STRONG WESTERLY FLOW ALOFT...27040KT AT 5000 FT...AND SOUTHERLY WIND
15G25KT AT THE SURFACE. CIGS BKN008 OVC015 LIKELY WILL DOMINATE
THROUGH 18Z THU WITH SOME OCCASIONAL SCATTERING OF THE LOWER DECK.
VIS GENERALLY 5-6SM -RA -DZ BR. ALBRECHT

&&

.MARINE...STRONG S TO SW FLOW WILL CONTINUE THROUGH MIDDAY THU AS A
PLUME OF TROPICAL MOISTURE STREAMS INTO THE PACIFIC NW. EXPECT SMALL
CRAFT ADVISORY CONDITIONS ALL WATERS WITH STRONGEST 20-30 KT WINDS
IN PUGET SOUND AND THE CENTRAL TO EASTERN STRAIT OF JUAN DE FUCA
WHERE WESTERLY FLOW INTERACTING WITH THE TERRAIN IS ENHANCING THE
LOW LEVEL WIND FIELD.

A WEAK FRONT WILL MOVE EAST ACROSS THE AREA MIDDAY THU. EXPECT WINDS
TO TURN TO WESTERLY BEHIND THE FRONT...BUT WITH PRES GRADIENTS
EASING...EXPECT MAINLY SMALL CRAFT ADVISORY CONDITIONS TO DOMINATE
THROUGH THE STRAIT THU AFTERNOON AND EVENING.

HIGH PRES WILL BUILD OVER THE WATERS FRI. ANOTHER HIGH WILL BUILD
OFFSHORE SAT INTO SUN ENHANCING NWLY FLOW MAINLY IN THE COASTAL
WATERS. ALBRECHT

&&

.AVALANCHE...THE STRONG WEST FLOW AND WEST TO EAST ORIENTED WARM
FRONT MOISTURE WILL BE OVER THE OLYMPICS AND CASCADES ON WEDNESDAY.
THIS SHOULD CAUSE STRONG WEST WINDS AND PERIODS OF HEAVY SNOW AND
RAIN WITH A GRADUAL OR POTENTIAL SHARPER WARMING TREND. THE HEAVIEST
PRECIPITATION INTENSITIES SO FAR TODAY AT NWAC STATIONS HAVE BEEN AT
STEVENS...SNOQUALMIE AND PARADISE BUT SEEM TO BE STARTING TO SHOW UP
AT MT BAKER. SNOW LEVELS HAVE BEEN LOWER THAN EXPECTED POSSIBLY DUE
TO PRECIPITATION INTENSITIES AND MELTING EFFECTS. THE FURTHER HEAVY
SNOW...RAIN AND WARM TEMPERATURES WILL BUILD...LOAD AND WEAKEN
SURFACE AND UPPER SNOW PACK LAYERS AND SHOULD CAUSE AVALANCHES ON
WEDNESDAY. INITIAL SURFACE WET SNOW AVALANCHES SHOULD CAUSE
ENTRAINMENT OF RECENT SNOW AND MAY CAUSE RELEASES TO DEEPER LAYERS
FROM MID WINTER. LARGE AVALANCHES SEEM POSSIBLE ON WEDNESDAY. AN
EXTREME AVALANCHE DANGER IS FORECASTED FOR THE OLYMPICS AND CASCADES
NEAR AND WEST OF THE CREST ON WEDNESDAY. THESE CONDITIONS SHOULD
CONTINUE WEDNESDAY NIGHT AND MAY CONTINUE TO SOME EXTENT INTO
THURSDAY MORNING. FERBER

&&

.SEW WATCHES/WARNINGS/ADVISORIES...

WA...EXTREME AVALANCHE WARNING FOR TONIGHT OLYMPICS AND CASCADES.

     FLOOD WATCHES IN EFFECT FOR PORTIONS OF W WA.

PZ...SMALL CRAFT ADVISORY ALL WATERS.
     SMALL CRAFT ADVISORY FOR ROUGH GRAYS HARBOR BAR.

In the hours before

Local storm report, Mar 30, 6:13 PM PDT, 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
613 PM PDT WED MAR 30 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0600 PM     HEAVY RAIN       1 E MARBLEMOUNT         48.53N 121.43W
03/30/2011  M2.50 INCH       SKAGIT             WA   TRAINED SPOTTER

            24 HOUR TOTAL.

&&

DDAMICO

The office that day

Everything else NWS Seattle, WA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 30, 7:03 PM PDTRiver Flood WarningSEWSnohomish33 hr
Mar 30, 7:03 PM PDTRiver Flood WarningSEWKing25 hr
Mar 30, 9:24 PM PDTAreal Flood WarningSEWKing, Snohomish12 hr
Mar 31, 2:49 AM PDTGale WarningSEW12 hr
Mar 31, 2:49 AM PDTSmall Craft AdvisorySEW23 hr
Mar 31, 2:49 AM PDTSmall Craft Advisory for Hazardous SeasSEW24 hr
Mar 31, 8:30 AM PDTRiver Flood AdvisorySEWMason25 hr
Mar 31, 9:29 AM PDTAreal Flood WarningSEWKing, Snohomish10 hr

Nearby

River Flood Warnings in Washington, 2011Every river flood warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.