Weather Alerts for Sun Valley Region

Issued by the National Weather Service

       River Flood Warning              River Flood Warning              River Flood Warning      

River Flood Warning  RIVER FLOOD WARNING   River Flood Warning
SUN VALLEY REGION

Areas Affected:
Blaine
Effective: Sun, 6/4 11:33am Updated: Mon, 6/5 7:49am Urgency: Expected
Expires: Mon, 6/5 3:15pm Severity:  Moderate  Certainty: Likely

 
Details:
...The Flood Warning continues for the following rivers in Idaho...
Big Wood River at Hailey affecting Blaine County.
Additional information is available at www.weather.gov/pocatello.
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...
* WHAT...Minor flooding is occurring and moderate flooding is
forecast.
* WHERE...Big Wood River at Hailey.
* WHEN...Until further notice.
* IMPACTS...At 6.0 feet, Moderate flooding will occur along Cedar,
War Eagle, and Della Vista Drives in the lower subdivisions in
Hailey which may be inaccessible. FLooding in Riverview Drive area
of Bellevue. Draper Preserve in Hailey is inaccessible. Water may
be over some secondary roads in West Ketchum (Wood River Drive).
Gimlet subdivision will have some residents with flooding issues.
* ADDITIONAL DETAILS...
- At 10:45 AM MDT Sunday the stage was 5.7 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 10:45 AM MDT Sunday was 5.8 feet.
- Forecast...The river will oscillate above moderate flood
stage with a maximum value of 6.5 feet early Saturday
afternoon, which will be very dependent of afternoon showers.
- Flood stage is 5.0 feet.
- Flood History...This crest compares to a previous crest of
6.6 feet on 06/05/1997.
- http://www.weather.gov/safety/flood
&&
Fld   Observed           Forecasts (12 pm MDT)
Location      Stg   Stg   Day/Time     Mon   Tue   Wed
Big Wood River
Hailey        5.0   5.7   Sun 10 am MD 5.9   6.0   5.8
&&

Information:
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Caution is urged when walking near riverbanks.

River Flood Warning  RIVER FLOOD WARNING   River Flood Warning
SUN VALLEY REGION

Areas Affected:
Butte - Custer
Effective: Sun, 6/4 11:40am Updated: Mon, 6/5 7:49am Urgency: Expected
Expires: Mon, 6/5 3:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...The Flood Warning continues for the following rivers in Idaho...
Antelope Creek near Darlington affecting Custer and Butte
Counties.
.Warm temperatures and rainfall will melt ample snowpack and keep
Antelope creek in flood stage. There is around 19 inches of snow
still at the Smiley snotel.
Additional information is available at www.weather.gov/pocatello.
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...
* WHAT...The creek is currently  at minor flood stage and will
oscillate between action stage and minor dependent of rainfall and
diurnal melting.
* WHERE...Antelope Creek near Darlington.
* WHEN...Until further notice.
* IMPACTS...At 6.0 feet, Flooding possible along stretches of
Antelope Creek from the Grouse area downstream to the Big Lost
River.
* ADDITIONAL DETAILS...
- At 11:00 AM MDT Sunday the stage was 6.0 feet.
- Forecast...No forecast is available for this location.
- Flood stage is 6.0 feet.
- Flood History...This crest compares to a previous crest of
5.9 feet on 05/06/2022.
- http://www.weather.gov/safety/flood
&&
Fld   Observed
Location      Stg   Stg   Day/Time
Antelope Creek
Darlington    6.0   6.0   Sun 11 am MD
&&

Information:
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Caution is urged when walking near riverbanks.

River Flood Warning  RIVER FLOOD WARNING   River Flood Warning
SUN VALLEY REGION

Areas Affected:
Custer
Effective: Sun, 6/4 11:43am Updated: Mon, 6/5 7:49am Urgency: Expected
Expires: Mon, 6/5 3:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...The Flood Warning continues for the following rivers in Idaho...
Big Lost River at Howell Ranch near Chilly affecting Custer
County.
Additional information is available at www.weather.gov/pocatello.
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...
* WHAT...Minor flooding is likely.
* WHERE...Big Lost River at Howell Ranch near Chilly.
* WHEN...Until further notice.
* IMPACTS...At 4.1 feet, Widespread lowland flooding from Howell
Ranch downriver to the top of Mackay Reservoir. Fish Hatchery Road
near Donahue Ranch may have water flowing over it. Canals and
headgates may have problems.
* ADDITIONAL DETAILS...
- At 11:00 AM MDT Sunday the stage was 3.9 feet.
- Forecast...The river will oscillate around flood stage with a
maximum value of 4.2 feet next Saturday morning, which will
be highly dependent on receiving significant rainfall through
the week.
- Flood stage is 4.1 feet.
- Flood History...This crest compares to a previous crest of
4.2 feet on 07/03/1998.
- http://www.weather.gov/safety/flood
&&
Fld   Observed           Forecasts (12 pm MDT)
Location                Stg   Stg   Day/Time     Mon   Tue   Wed
Big Lost River
Howell Ranch near Chill 4.1   3.9   Sun 11 am MD 3.9   4.1   3.8
&&

Information:
Motorists should not attempt to drive around barricades or drive
cars through flooded areas.
Caution is urged when walking near riverbanks.

CoCoRaHS (Community Collaborative Rain, Hail and Snow Network) Station Number: ID-GM-5 Live Lightning Map - USA Boise Skywarn Spotter ID: DO21 AlertID Northwestern Weather Network Southwestern Weather Network

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