Flood Statement
Issued by NWS Spokane, WA

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000
WGUS86 KOTX 211324
FLSOTX
Flood Statement
National Weather Service Spokane, WA
624 AM PDT Mon May 21 2018

...The flood warning continues for the following rivers and lakes in
Washington and Idaho...
  Okanogan River near Tonasket affecting Okanogan County
  Lake Pend Oreille affecting Bonner County
  Pend Oreille River below Albeni Falls affecting Bonner and Pend
  Oreille Counties

WAC047-221323-
/O.CON.KOTX.FL.W.0002.000000T0000Z-000000T0000Z/
/TONW1.3.SM.180505T1430Z.180518T1830Z.000000T0000Z.NO/
624 AM PDT Mon May 21 2018

The Flood Warning continues for
  The Okanogan River near Tonasket.
* until further notice.
* At  5:15 AM Monday the stage was 17.76 feet.
* Flood stage is 15.00 feet.
* Moderate flooding is occurring and Major flooding is forecast.
* Forecast...The river is expected to continue to rise to near 19.0
  feet by early next week. Additional rises may be possible
  thereafter.
* At  19.0 feet...Water may be into homes along the river in and near
  Tonasket.
* At  18.0 feet...Water will be approaching homes along the river in
  and near Tonasket. Major flooding of surrounding cropland is
  likely. Some homes and buildings adjacent to the river will
  experience some basement and first floor flooding.
* At  17.0 feet...Low lying fields and pasture land in the flood plain
  along the Okanogan river valley, from Oroville to Okanogan, will be
  flooded. Some homes near the river in Okanogan may experience some
  basement flooding from seepage. Water will be between the railroad
  and Highway 97 near Cordell, south of Oroville. Water will be
  against the shoulder of Omak River Road across from Wanacut Creek.
* At  16.0 feet...Pasture land between Rodeo Track Road and Benton
  Street, on the east side of the river near Omak, will begin to
  flood.
* At  15.0 feet...Minor flooding of low-lying areas is likely between
  Oroville and Tonasket.

&&

LAT...LON 4895 11945 4893 11932 4825 11951 4832 11968 4895 11945

$$

IDC017-221323-
/O.CON.KOTX.FL.W.0014.000000T0000Z-000000T0000Z/
/HOPI1.1.SM.180519T0800Z.180528T1200Z.000000T0000Z.NO/
624 AM PDT Mon May 21 2018

The Flood Warning continues for
  The Lake Pend Oreille at Hope.
* until further notice.
* At  4:00 AM Monday the stage was 2063.78 feet.
* Flood stage is 2063.50 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river is expected to continue to rise to near 2065.3
  feet by early next week. Additional rises may be possible
  thereafter.
* At 2065.8 feet...Portions of Lakeview Avenue in Bayview will be
  flooded. Extensive damage to docks in Bayview.  In 1997 water
  approached the sewer lift station in Bayview, and the lake level
  threatened to raise boat houses above their mooring piers.
* At 2065.5 feet...Flooding of some lakeside homes and docks is
  likely.  In 1997 several homes and docks were damaged near Bayview.
  Lake level of 2065.5 feet is in reference to the NGVD29 datum.
* At 2064.0 feet...Minor flooding of driveways and low lands in the
  Pack and Clark Fork River Valleys near the lake. Scenic Bay RV
  sites and part of parking lot at Scenic Bay Marina in Bayview will
  be flooded. Most dock ramps around the lake will be underwater.
  Part of the parking lot behind the Power House in Sandpoint will be
  flooded. Water will begin to cover part of the sidewalk behind the
  Edgewater Resort in Sandpoint. Flooding of parking lot and picnic
  area at Trestle Creek Rec Area. 2064 feet is referenced to NGVD29.
* At 2063.5 feet...Minor flooding of dock ramps, yards, and
  recreational sites around the lake can be expected. Some erosional
  damage from wave action is possible along the windward shores. Lake
  level of 2063.5 feet is in reference to the NGVD29 datum.

&&

LAT...LON 4817 11665 4841 11671 4841 11639 4808 11607 4789 11658

$$

IDC017-WAC051-221323-
/O.CON.KOTX.FL.W.0011.000000T0000Z-000000T0000Z/
/ALFW1.2.SM.180512T0230Z.180528T1200Z.000000T0000Z.NO/
624 AM PDT Mon May 21 2018

The Flood Warning continues for
  The Pend Oreille River below Albeni Falls.
* until further notice.
* At  5:00 AM Monday the flow was 115500.00 cfs.
* Flood stage is 95000.00 cfs.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast...The river is expected to continue to rise to near
  130000.0 cfs by Monday morning. Additional rises may be possible
  thereafter.
* At 138200.0 cfs...Peak flow during the 1997 flood event, June
  5th-7th  (calculated dam outflow). Corresponding peak at the Cusick
  gage in 1997 was 2049.9 feet. Extensive flooding throughout the
  Pend Oreille River Valley from Oldtown to Box Canyon Dam. Flooding
  of Ione Park and boat launch. Extensive flooding of homes in
  low-lying areas along the River. Pow Wow Grounds at Usk inundated.
  Access to Sandy Shores development inundated. Boat launch at
  Oldtown inundated.
* At 135000.0 cfs...This flow corresponds approximately to 2049 feet
  (river rising 6/2/1997) to 2049.5 feet (river receding 6/11/1997)
  at the Cusick gage, based on 1997 records.
* At 130000.0 cfs...Several portions of Le Clerc Road will be
  underwater. This flow corresponds approximately to 2048.5 feet
  (river rising 6/1/1997) to 2049 feet (river receding 6/15/1997) at
  the Cusick gage, based on 1997 records. Flooding of many homes in
  the Riverbend, Sandy Shores, and Sunvale Acres areas.
* At 125000.0 cfs...This flow corresponds approximately to 2047 feet
  (river rising 5/19/1997) to 2048 feet (river falling 6/18/1997) at
  the Cusick gage, based on 1997 records.
* At 120000.0 cfs...Water will begin to cover portions of Deeter,
  Sandy Shores, McCloud Creek, and Yergens Roads. Flooding of homes
  and structures on Riverbend Loop Road, Yergens Road, Bear Paw Road,
  Davis Road, Sandy Shores neighborhood, near Deeter Road, near the
  Out Post Resort, and other locations. Some flooding of the Pow Wow
  grounds at Usk. This flow corresponds approximately to 2046 feet
  (river rising May 18-19, 1997) to 2047.5 feet (river receding
  6/21/1997) at the Cusick gage, based on 1997 records.
* At 115000.0 cfs...Water will be over portions of Davis and Yergens
  Roads. Many low-lying private drives will be flooded. This flow
  corresponds approximately to 2045 feet (river rising 5/18/1997) to
  2047 feet (river receding 6/22/1997) at the Cusick gage, based on
  1997 records.
* At 110000.0 cfs...This flow corresponds approximately to 2044 feet
  (river rising 5/17/1997) to 2046 feet (river receding 6/23/1997) at
  the Cusick gage, based on 1997 records.
* At 105000.0 cfs...Water will be over the South end of Riverbend Loop
  Road.
* At 100000.0 cfs...Beehive Lane and Bear Paw Dr will be flooded at
  low spots. Water will be up to several homes on Yergens Rd,
  Riverbend Loop Road, and on Highway 20 near Deeter Road. Water will
  be up to the south end of Riverbend Loop Road. Many yards,
  outbuildings, and recreational sites along the river between
  Newport and Ione will be flooded. This flow corresponds
  approximately to 2042.5 feet (river rising 5/16/1997) to 2045 feet
  (river receding 6/24/1997) at the Cusick gage, based on 1997
  records.
* At 98500.0 cfs...Water will be into many yards along the river and
  approaching some homes on SR 20 near Deeter Road. Creeks that
  outlet into the river will begin to backup, filling low lying areas
  and roadside ditches. This flow corresponds to approximately 42.8
  feet at the Cusick gage, based on the 2008 recorded peak.
* At 90000.0 cfs...This flow corresponds approximately to 2041 feet
  (river rising 5/15/1997) to 2044 feet (river receding 6/25/1997) at
  the Cusick gage, based on 1997 records.
* At 85000.0 cfs...This flow corresponds to approximately 2041 feet at
  the Cusick gage, depending on downstream flow conditions. 2041 feet
  at the Cusick gage is the stage at which Pend Oreille County enacts
  their no-wake ordinance on the River.

&&

LAT...LON 4819 11734 4890 11748 4891 11732 4834 11718 4817 11701


$$




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