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California, Mountains Southwestern Shasta County to Northern Lake County

Flood Warning, Areal Flood Warning

Statement as of 2:33 PM PST on February 20, 2017

Expires 7:00 PM EST on February 23, 2017


The Flood Warning continues for
the Clear Lake at Lakeport.
* At 2:15 PM Monday the stage was 10.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast to fluctuate near 10.0 ft thru this evening then forecast
to rise to near 10.5 ft late tomorrow evening then forecast to
fluctuate near 10.5 ft thru Wednesday afternoon.
* Flood stage 9.0 ft
* monitor stage 8.0 ft
* impact... near 11.0 feet, major flooding occurs all aruond the north
end of the lake, especially in Lakeport and Clearlake Oaks. Highway
20 around the north end of the lake is closed in some areas.
* Impact... near 9.0 feet, low lying structures and some main roads
around the lake are threatened by the High Lake levels.
* Impact... near 8.5 feet, minor flooding of some lake side residents
occurs. More buildings are threatened from Lakeport to Clearlake
Oaks.


&&

Lat... Lon 3917 12293 3904 12262 3887 12260 3898 12293





226 PM PST Mon Feb 20 2017

The Flood Warning continues for
the Sacramento River at Tehama bridge.
* At 2:00 PM Monday the stage was 213.4 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast to recede to near 212.0 ft late this evening then expected
to rise above flood stage of 213.0 ft early tomorrow morning then
forecast to rise to near 215.0 ft tomorrow afternoon with
continued rise expected.
* Flood stage 213.0 ft
* monitor stage 210.0 ft
* impact... near 214.0 feet, between two hundred thirteen and two
hundred fourteen feet the County park becomes inaccessible. At two
hundred forteen feet water begins to enter Driftwood RV fishing
resort on East Bank of river and just north of the County park.
* Impact... near 213.0 feet, flood stage - Road inside trailer park and
turn around site under rr tracks (tehama/Vina road) become
impassible. Water is into area around structures on east side of
river. No structural damage. Sheriff's office issues advisory.
Makes sure pelhams Bay, Snug Harbor, river inn (small trailer Parks
all in a row on east side of River North of bridge) know of
advisory.
* Impact... near 210.0 feet, water into RV park on east side of river.
Tires of trailers get wet.


&&

Lat... Lon 4009 12228 4010 12205 3996 12199 3994 12221





226 PM PST Mon Feb 20 2017

The Flood Warning continues for
the Sacramento River at Ord Ferry.
* At 1:45 PM Monday the stage was 115.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast to fall below flood stage of 114.0 ft tomorrow morning
then forecast to recede to near 114.0 ft near tomorrow noon then
forecast to fluctuate near 114.0 ft thru tomorrow afternoon.
* Flood stage 114.0 ft
* monitor stage 110.0 ft
* impact... near 114.0 feet, designated flood stage. Design overflow
level for m&t, 3bs and Goose Lake flood control facilities to
divert flood flows into Butte basin. M&t overflows close River Road
from Ord Ferry Road to Chico Road. Ord Ferry Road is already
closed.
* Impact... near 110.5 feet, head cuts in 3bs Silt Weir start overflow
into Butte basin, flooding dips on Ord Ferry Road west of River
Road. Persistent flows at or above this level increase flooding in
Butte basin. Ord Ferry Road and additional roads in Glenn and
Colusa counties are closed due to flooding.

&&

Lat... Lon 3971 12211 3971 12189 3955 12185 3953 12206





959 am PST sun Feb 19 2017

... A Flood Warning for urban areas and small streams remains in
effect until 400 PM PST Thursday for Colusa... Yolo... Sutter...
Solano... Plumas... alpine... Placer... Shasta... Lassen... Amador...
Tuolumne... Sacramento... lake... Stanislaus... San Joaquin... El
Dorado... Calaveras... Tehama... Butte... Glenn... Sierra... Yuba and
Nevada counties...

* interior northern California will experience another significant
uptick in flooding problems starting late tonight and continuing
through Monday night as an intense atmospheric river type storm
arrives.

* Our entire region has saturated soils and many flooded areas
already. This will enhance the impact of additional heavy rains
this week.

* Additional stress will be placed on levees, rivers, creeks, and
streams.

* We may see flooding in locations which haven't been impacted in
many years.

* We are strongly advising all residents in interior northern
California to be prepared for flooding.

Precautionary/preparedness actions...

Be prepared to evacuate if flooding should affect your area. Gather
a "go bag" with important items like medications and hard to replace
documents. Do not Forget to plan for you pets and animals.

Please never drive across flooded waters and roadways, especially
flowing water. Most people who are killed or injured during floods
are attempting to drive through flooded waters. Turn around, don't
drown!

Lat... Lon 3725 12146 3810 12157 3808 12230 3832 12206
      3884 12229 3867 12262 3907 12309 3950 12306
      3955 12288 4033 12307 4058 12269 4117 12246
      4118 12250 4118 12133 4059 12132 3835 11963
      3776 11988 3780 12018 3713 12122


Mk


Wind Advisory

Statement as of 6:18 PM PST on February 20, 2017

Expires 11:00 AM EST on February 21, 2017


... Wind Advisory in effect until 8 am PST Tuesday...
... High Wind Warning is cancelled...

The National Weather Service in Sacramento has issued a Wind
Advisory, which is in effect until 8 am PST Tuesday. The High
Wind Warning has been cancelled.

* Timing... strongest winds overnight.

* Winds... strongest sustained 20 to 35 mph overnight. Gusts 40 to
50 mph possible. Isolated stronger winds possible.

* Impacts... local downed trees, blowing debris, and local power
outages.

Precautionary/preparedness actions...

A Wind Advisory means that winds of 35 mph are expected. Winds
this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.


Interact with US via social media
www.Facebook.Com/NWS.Sacramento
www.Twitter.Com/nwssacramento





Hydrologic Statement

Statement as of 2:26 PM PST on February 20, 2017

Expires 7:25 PM EST on February 21, 2017


Forecast information for
Sacramento River at Tisdale Weir.
* At 2:15 PM Monday the stage was 49.7 feet.
* Present overflow depth is about 4.2 ft then overflow depth at Weir
decreasing to 3.5 ft early Wednesday morning then overflow to
remain near depth of 3.5 ft thru Wednesday afternoon.
* Flood stage 53.0 ft
* monitor stage 45.5 ft
* impact... near 45.5 feet, Tisdale Weir crest elevation. Overflow
begins into the Tisdale bypass. This water eventually ends up in
the Sutter bypass.

&&

Lat... Lon 3916 12193 3906 12173 3891 12162 3893 12193


Hec



Weather Severe Map
Alaska - Blizzard Watch , Winter Storm Watch , Blizzard Warning , Special Statement
Arkansas - Dense Fog Advisory
California - Flash Flood Warning , Areal Flood Warning , Flood Warning, Flash Flood Warning, Areal Flood Warning , Flood Warning, Areal Flood Warning , Flood Warning , Areal Flood Warning , Flash Flood Warning, Areal Flood Warning , Flood Warning, Flash Flood Warning , Areal Flood Watch , Areal Flood Advisory , Areal Flood Advisory, Areal Flood Watch , High Surf Advisory , Areal Flood Watch, Areal Flood Advisory , Flash Flood Watch , High Wind Warning , Wind Advisory , High Wind Warning, Wind Advisory , Winter Storm Warning , Winter Weather Advisory , Hydrologic Statement , Special Statement, Hydrologic Statement , Hydrologic Statement, Avalanche Warning
Colorado - Fire Weather Watch , Fire Weather Warning , Fire Weather Watch, Fire Weather Warning , Public Information Statement
Hawaii - High Surf Advisory , Wind Advisory
Idaho - Areal Flood Warning , Flood Warning , Areal Flood Warning , Areal Flood Advisory , Flood Watch, Areal Flood Watch , Areal Flood Watch , Areal Flood Advisory, Flood Watch , Flood Watch , Wind Advisory , Winter Storm Warning
Iowa - Public Information Statement
Kansas - Fire Weather Watch
Louisiana - Dense Fog Advisory , Special Statement
Minnesota - Flood Warning , Public Information Statement
Mississippi - Special Statement
Montana - Areal Flood Warning , Areal Flood Watch , Wind Advisory , Winter Storm Warning , Record Report , Public Information Statement
Nebraska - Fire Weather Watch , Special Statement , Public Information Statement
Nevada - Areal Flood Warning , Areal Flood Warning , Flood Warning, Areal Flood Warning , Areal Flood Watch , Wind Advisory , High Wind Warning , Winter Storm Warning , Avalanche Warning
New Mexico - Fire Weather Watch
North Dakota - Flood Warning
Oklahoma - Dense Fog Advisory
Oregon - Flood Warning , Areal Flood Watch , Wind Advisory , High Wind Warning, Wind Advisory , Winter Storm Warning , Winter Weather Advisory , Winter Weather Advisory, Winter Storm Warning
South Dakota - Flood Warning , Areal Flood Advisory , Wind Advisory
Texas - Flood Warning , Dense Fog Advisory , Public Information Statement
Utah - Wind Advisory , Winter Weather Advisory
Washington - Areal Flood Watch , Flood Watch, Areal Flood Watch , Winter Weather Advisory
Wisconsin - Flood Warning , Special Statement , Public Information Statement
Wyoming - Areal Flood Warning , High Wind Warning , Winter Storm Warning , Special Statement , Air Quality Alert

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