Expires:202108020100;Remove:202108020100;299821
WGUS55 KBOI 012201
FFWBOI

IDC073-020100-
/O.NEW.KBOI.FF.W.0008.210801T2201Z-210802T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Boise ID
401 PM MDT Sun Aug 1 2021

The National Weather Service in Boise has issued a

* Flash Flood Warning for...
  Central Owyhee County in southwestern Idaho...

* Until 700 PM MDT.

* At 401 PM MDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 0.5 and 1 inch of rain 
  has fallen. Additional rainfall amounts of 0.5 to 1.5 inches are 
  possible in the warned area. Flash flooding is ongoing or expected 
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Big Horse Basin Gap and Chalk Hills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Remain alert for flooding even in locations not receiving rain. Dry 
washes, streams, and rivers can become raging killer currents in a 
matter of minutes, even from distant rainfall.

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 4260 11618 4275 11614 4288 11588 4286 11585
      4280 11590 4271 11593 4259 11593

FLASH FLOOD...RADAR INDICATED

$$

ST