Weather Alerts for Big Lost Highlands/Copper Basin

Issued by the National Weather Service

       River Flood Warning              River Flood Warning              River Flood Warning      

River Flood Warning  RIVER FLOOD WARNING   River Flood Warning
BIG LOST HIGHLANDS/COPPER BASIN

Areas Affected:
Blaine
Effective: Wed, 6/7 11:05am Updated: Wed, 6/7 1:25pm Urgency: Expected
Expires: Thu, 6/8 3:00pm 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 by Friday, which is very dependent on rainfall amounts
this week.
* 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 9:45 AM MDT Wednesday the stage was 5.7 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 9:45 AM MDT Wednesday was 5.8 feet.
- Forecast...The river will oscillate just under moderate flood
stage through Thursday. Then the river is expected to rise to
moderate flood stage on Friday and remain in moderate
flooding through the weekend before returning to minor flood
stage next week.
- Minor flood stage is 5.0 feet.
- Flood History...This crest compares to a previous crest of
6.3 feet on 05/25/1958.
- http://www.weather.gov/safety/flood
&&
Fld   Observed           Forecasts (12 pm MDT)
Location      Stg   Stg   Day/Time     Thu   Fri   Sat
Big Wood River
Hailey        5.0   5.7   Wed 9 am MDT 5.7   6.2   6.2
&&

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

River Flood Warning  RIVER FLOOD WARNING   River Flood Warning
BIG LOST HIGHLANDS/COPPER BASIN

Areas Affected:
Butte - Custer
Effective: Wed, 6/7 11:10am Updated: Wed, 6/7 1:25pm Urgency: Expected
Expires: Thu, 6/8 3:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...The Flood Warning continues for the following river in Idaho...
Antelope Creek near Darlington affecting Butte and Custer
Counties.
Additional information is available at www.weather.gov/pocatello.
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...
* WHAT...The creek will continue to oscillate between action stage
and minor flood stage 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 10:00 AM MDT Wednesday the stage was 6.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 10:00 AM MDT Wednesday was 6.1 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           Forecasts (unknown time)
Location      Stg   Stg   Day/Time     d1    d2    d3
Antelope Creek
Darlington    6.0   6.0   Wed 10 am MD MSG   MSG   MSG
&&

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

River Flood Warning  RIVER FLOOD WARNING   River Flood Warning
BIG LOST HIGHLANDS/COPPER BASIN

Areas Affected:
Custer
Effective: Wed, 6/7 11:12am Updated: Wed, 6/7 1:25pm Urgency: Expected
Expires: Thu, 6/8 3:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...The Flood Warning continues for the following river 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 occurring and minor flooding is forecast.
* 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 10:00 AM MDT Wednesday the stage was 4.2 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 10:00 AM MDT Wednesday was 4.2 feet.
- Forecast...The river is expected to remain in minor flood for
the next several days.
- Flood stage is 4.1 feet.
- Flood History...This crest compares to a previous crest of
4.6 feet on 06/07/2010.
- http://www.weather.gov/safety/flood
&&
Fld   Observed           Forecasts (12 pm MDT)
Location                Stg   Stg   Day/Time     Thu   Fri   Sat
Big Lost River
Howell Ranch near Chill 4.1   4.2   Wed 10 am MD 4.3   4.5   4.4
&&

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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