Expires:202308212300;Remove:202308212300;286330
WGUS85 KBOI 211911
FLSBOI

Flood Advisory
National Weather Service Boise ID
111 PM MDT Mon Aug 21 2023

.Heavy Rain has caused rises in numerous small streams.  In 
addition  ponding of water in low spots and in poor drainage areas 
will continue this afternoon.  Radar indicates moderate rain will 
continue for another couple of hours before tapering off late this 
afternoon.


IDC003-087-ORC001-045-212300-
/O.NEW.KBOI.FA.Y.0039.230821T1911Z-230821T2300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams ID-Washington ID-Baker OR-Malheur OR-
111 PM MDT Mon Aug 21 2023 /1211 PM PDT Mon Aug 21 2023/

...FLOOD ADVISORY IN EFFECT UNTIL 5 PM MDT/4 PM PDT/ THIS 
AFTERNOON...

* WHAT...Urban and small stream flooding caused by excessive 
  rainfall is expected.

* WHERE...Portions of southwest Idaho, including the following 
  counties, Adams and Washington. Portions of Oregon, including the 
  following counties, Baker and Malheur.

* WHEN...Until 500 PM MDT /400 PM PDT/.

* IMPACTS...Minor flooding in low-lying and poor drainage areas. 
  Ponding of water in urban or other areas is occurring or is 
  imminent.

* ADDITIONAL DETAILS...
  - At 111 PM MDT /1211 PM PDT/, gauge reports indicated heavy
    rain due to thunderstorms. This is causing urban and small
    stream flooding. Overflowing poor drainage areas have already
    caused minor flooding in the advisory area. Between 1.5 and
    2.5 inches of rain have fallen.
  - Additional rainfall amounts of 0.5 to 1 inch are expected
    over the area. This additional rain will result in minor
    flooding.
  - Some locations that will experience minor flooding include...
    Baker City, Ontario, Weiser, Brogan, Huntington, Halfway,
    Richland, Weatherby, Dixie, Durkee, Lime, McChord Butte, Rye
    Valley, Henley Basin, and Farewell Bend State Park.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be aware of your surroundings and do not drive on flooded roads.

In hilly terrain there are hundreds of low water crossings which are 
potentially dangerous in heavy rain. Do not attempt to cross flooded 
roads. Find an alternate route.

Please report observed flooding to local emergency services or law 
enforcement and request they pass this information to the National 
Weather Service when you can do so safely.

&&

LAT...LON 4445 11794 4453 11798 4478 11784 4493 11760
      4506 11751 4507 11682 4499 11680 4477 11665
      4448 11679 4431 11696 4418 11697 4412 11693
      4408 11698 4399 11694 4409 11725 4410 11756
      4417 11770 4425 11777 4442 11777


$$

BOI