WWA Summary for All Issued by LKN

Flood Warning

Flood Statement
National Weather Service Pocatello ID
1202 PM MDT Sat May 18 2024

...The Flood Warning continues for the following rivers in Idaho...

  Portneuf River at Pocatello affecting Bannock County.

.Warm temperatures will continue to melt high mountain snowpack and
keep river flows elevated, though overall river flow will slightly
decrease in the upcoming days due to a diminishing snowpack.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

Motorists should not attempt to drive around barricades or drive
cars through flooded areas.

Additional information is available at www.weather.gov/pocatello.

&&

IDC005-192015-
/O.CON.KPIH.FL.W.0001.000000T0000Z-240525T0900Z/
/PIHI1.2.SM.240405T1000Z.240515T1645Z.000000T0000Z.NO/
1202 PM MDT Sat May 18 2024

...FLOOD WARNING FOR SNOWMELT REMAINS IN EFFECT UNTIL SATURDAY, MAY
25...

* WHAT...Minor flooding is occurring and minor flooding is forecast,
  though overall snowmelt and resulting flows looks to gradually
  decrease due to a diminishing snowpack.

* WHERE...Portneuf River at Pocatello.

* WHEN...Until Saturday, May 25.

* IMPACTS...At 8.0 feet, Water will encroach onto portions of the
  bike and walking trail next to the river in Sacajawea Park in
  Pocatello.
  At 8.5 feet, Sections of Sacajawea Park will be under water and
  the trail is usually closed at this level. Marsh Creek near Inkom
  may also be over its banks.
  At 9.2 feet, Flooding of low lying agricultural land and pasture
  will occur in the Inkom and Blackrock area. Lowland flooding is
  likely along sections of the river between Portneuf Gap and the
  Cheyenne Avenue Bridge in Pocatello.
  At 9.4 feet, Water will encroach around sitting benches near the
  river at the Pacific Recycling Trailhead.

* ADDITIONAL DETAILS...
  - At 10:45 AM MDT Saturday the stage was 9.5 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 10:45 AM MDT Saturday was 9.6 feet.
  - Forecast...The river is expected to fall to 8.7 feet Tuesday,
    May 28.
  - Flood stage is 8.5 feet.
  - Flood History...This crest compares to a previous crest of
    9.5 feet on 01/02/1979.
  - http://www.weather.gov/safety/flood

&&

              Fld   Observed           Forecasts (12 pm MDT)
Location      Stg   Stg   Day/Time     Sun   Mon   Tue

Portneuf River
Pocatello     8.5   9.5   Sat 10 am MD 9.5   9.4   9.3


&&

LAT...LON 4294 11262 4298 11250 4283 11236 4281 11223
      4275 11232 4277 11241


$$

TW

Flood Advisory

Flood Advisory
National Weather Service Elko NV
159 PM PDT Sat May 18 2024

...The Flood Advisory continues for the following rivers in Nevada...

  Owyhee River near Mountain City affecting Elko County.

.Warm temperatures will melt high mountain snowpack and increase
river flows.

For the Owyhee River...including Wildhorse Dam, Mountain City...
elevated river levels are forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

Additional information is available at www.weather.gov.

The next statement will be issued late tonight at 500 AM PDT.

&&

NVC007-191200-
/O.CON.KLKN.FL.Y.0022.000000T0000Z-240519T1200Z/
/OMCN2.N.SM.000000T0000Z.000000T0000Z.000000T0000Z.UU/
159 PM PDT Sat May 18 2024

...FLOOD ADVISORY FOR SNOWMELT REMAINS IN EFFECT UNTIL LATE
TONIGHT...

* WHAT...Flooding caused by snowmelt is possible.

* WHERE...Owyhee River near Mountain City.

* WHEN...Until late tonight.

* IMPACTS...At 8.0 feet, Minor flooding along the river channel.

* ADDITIONAL DETAILS...
  - At 1:40 PM PDT Saturday the stage was 7.1 feet.
  - Bankfull stage is 7.0 feet.
  - Forecast...The river is expected to rise to a crest of 7.1
    feet late this evening.
  - Action stage is 7.0 feet.
  - Flood stage is 8.0 feet.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4175 11594 4177 11592 4186 11597 4187 11601
      4200 11613 4200 11622 4193 11615 4192 11613
      4189 11610 4187 11606 4182 11601 4179 11596


$$

86

Flood Advisory
National Weather Service Elko NV
158 PM PDT Sat May 18 2024

...The Flood Advisory continues for the following rivers in Nevada...

  Wildhorse Reservoir at Wildhorse Dam affecting Elko County.

.Warm temperatures will melt high mountain snowpack and increase
river flows.

For the Owyhee River...including Wildhorse Dam, Mountain City...
elevated river levels are forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

Additional information is available at www.weather.gov.

The next statement will be issued late tonight at 500 AM PDT.

&&

NVC007-191200-
/O.CON.KLKN.FL.Y.0008.000000T0000Z-000000T0000Z/
/WDHN2.N.SM.000000T0000Z.000000T0000Z.000000T0000Z.UU/
158 PM PDT Sat May 18 2024

...FLOOD ADVISORY FOR SNOWMELT REMAINS IN EFFECT UNTIL FURTHER
NOTICE...

* WHAT...An elevated reservoir level caused by seasonal snowmelt
  continues.

* WHERE...Wildhorse Reservoir at Wildhorse Dam.

* WHEN...Until further notice.

* ADDITIONAL DETAILS...
  - At 1:15 PM PDT Saturday the stage was 6205.8 feet.
  - N/A
  - Forecast...The river is expected to remain steady below flood
    stage at 6205.9 feet.
  - Action stage is 6205.0 feet.
  - Flood stage is 6208.0 feet.
  - http://www.weather.gov/safety/flood

&&

                   Fld   Observed           Forecasts (11 am PDT)
Location           Stg   Stg   Day/Time     Sun   Mon   Tue

Wildhorse Reservoir
Wildhorse Dam      6208. 6205. Sat 1 pm PDT 6205. 6205. 6205.


&&

LAT...LON 4170 11584 4169 11583 4168 11585 4169 11586
      4170 11586


$$

86

Flood Advisory
National Weather Service Elko NV
157 PM PDT Sat May 18 2024

...The Flood Advisory continues for the following rivers in Nevada...

  Lamoille Creek Above Lamoille affecting Elko County.

.Warm temperatures will melt high mountain snowpack and increase
river flows.

For the Lamoille Creek...including Lamoille, Test - Lamoille...
elevated river levels are forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

Additional information is available at www.weather.gov.

The next statement will be issued late tonight at 500 AM PDT.

&&

NVC007-191200-
/O.CON.KLKN.FL.Y.0024.000000T0000Z-000000T0000Z/
/LCLN2.N.SM.000000T0000Z.000000T0000Z.000000T0000Z.UU/
157 PM PDT Sat May 18 2024

...FLOOD ADVISORY FOR SNOWMELT REMAINS IN EFFECT UNTIL FURTHER
NOTICE...

* WHAT...Flooding caused by snowmelt is possible.

* WHERE...Lamoille Creek above Lamoille.

* WHEN...Until further notice.

* IMPACTS...At 4.0 feet, this is monitoring stage. Visitors to the
  lamoille canyon and the powerhouse picnic area need to use extreme
  caution around Lamoille creek and other creeks in the ruby
  mountains. Pets, children, and even adult can be swept away in the
  strong current.

* ADDITIONAL DETAILS...
  - At 1:40 PM PDT Saturday the stage was 4.0 feet.
  - Bankfull stage is 4.0 feet.
  - Forecast...No forecast is available for this location.
  - Action stage is 4.0 feet.
  - Flood stage is 4.8 feet.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4070 11546 4079 11542 4088 11539 4097 11542
      4094 11545 4091 11543 4087 11542 4082 11543
      4077 11548 4075 11549 4073 11549 4072 11548
      4070 11548


$$

86

Flood Advisory
National Weather Service Elko NV
155 PM PDT Sat May 18 2024

...The Flood Advisory continues for the following rivers in Nevada...

  Bruneau River At Rowland affecting Elko County.

.Warm temperatures will melt snowpack and increase river flows.

For the Bruneau River...including Rowland...elevated river levels
are forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

Additional information is available at www.weather.gov.

The next statement will be issued late tonight at 500 AM PDT.

&&

NVC007-191200-
/O.CON.KLKN.FL.Y.0023.000000T0000Z-000000T0000Z/
/BRON2.N.SM.000000T0000Z.000000T0000Z.000000T0000Z.UU/
155 PM PDT Sat May 18 2024

...FLOOD ADVISORY FOR SNOWMELT REMAINS IN EFFECT UNTIL FURTHER
NOTICE...

* WHAT...Flooding caused by snowmelt is possible.

* WHERE...Bruneau River at Rowland.

* WHEN...Until further notice.

* IMPACTS...At 7.0 feet, Minor flooding of Forest Service roads.
  Recreational use becomes limited.

* ADDITIONAL DETAILS...
  - At 1:40 PM PDT Saturday the stage was 5.9 feet.
  - Bankfull stage is 6.0 feet.
  - Forecast...No forecast is available for this location.
  - Action stage is 6.0 feet.
  - Flood stage is 7.0 feet.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4200 11566 4197 11568 4196 11568 4195 11568
      4194 11569 4193 11568 4193 11570 4192 11570
      4191 11568 4190 11568 4190 11566 4191 11566
      4192 11568 4193 11567 4195 11567 4197 11566
      4200 11565


$$

86

Flood Advisory
National Weather Service Elko NV
154 PM PDT Sat May 18 2024

...The Flood Advisory continues for the following rivers in Nevada...

  Jarbidge River Below Jarbidge affecting Elko County.

.Warm temperatures will melt high mountain snowpack and increase
river flows.

For the Jarbidge River...including Jarbidge...elevated river levels
are forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

Additional information is available at www.weather.gov.

The next statement will be issued late tonight at 500 AM PDT.

&&

NVC007-191200-
/O.CON.KLKN.FL.Y.0021.000000T0000Z-000000T0000Z/
/JBGN2.N.SM.000000T0000Z.000000T0000Z.000000T0000Z.UU/
154 PM PDT Sat May 18 2024

...FLOOD ADVISORY FOR SNOWMELT REMAINS IN EFFECT UNTIL FURTHER
NOTICE...

* WHAT...Flooding caused by snowmelt is possible.

* WHERE...Jarbidge River below Jarbidge.

* WHEN...Until further notice.

* IMPACTS...At 5.5 feet, Minor flooding occurs along the Jarbidge
  River near Jarbidge. Pine Creek and Bluster campgrounds are
  flooded. Minor erosion occurs along the primary access road from
  Idaho to Jarbidge (seasonally, the only access road).

* ADDITIONAL DETAILS...
  - At 1:40 PM PDT Saturday the stage was 5.1 feet.
  - Bankfull stage is 5.0 feet.
  - Forecast...No forecast is available for this location.
  - Action stage is 5.0 feet.
  - Flood stage is 5.5 feet.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4187 11544 4187 11542 4190 11542 4193 11541
      4196 11541 4200 11540 4200 11542 4193 11543
      4191 11543 4190 11543 4188 11544


$$

86

Flood Advisory
National Weather Service Pocatello ID
1212 PM MDT Sat May 18 2024

...The Flood Advisory continues for the following rivers in Idaho...

  Portneuf River at Topaz affecting Bannock County.

.Warm temperatures will continue to melt high mountain snowpack and
keep river flows elevated.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

River flows will remain near of slightly above flood stage today and
possibly tomorrow before likely dropping off in the next couple of
days due to a diminishing snowpack.

Caution is urged when walking near riverbanks.

Additional information is available at www.weather.gov/pocatello.

&&

IDC005-192000-
/O.CON.KPIH.FL.Y.0003.000000T0000Z-000000T0000Z/
/TOPI1.N.SM.000000T0000Z.000000T0000Z.000000T0000Z.NR/
1212 PM MDT Sat May 18 2024

...FLOOD ADVISORY FOR SNOWMELT REMAINS IN EFFECT UNTIL FURTHER
NOTICE...

* WHAT...Flooding caused by snowmelt continues.

* WHERE...Portneuf River at Topaz.

* WHEN...Until further notice.

* IMPACTS...At 4.0 feet, Lowland and crop field flooding possible
  from Pebble Creek to Inkom.

* ADDITIONAL DETAILS...
  - At 11:15 AM MDT Saturday the stage was 4.1 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 11:15 AM MDT Saturday was 4.1 feet.
  - Forecast...The river is expected to fall below flood stage
    late tomorrow morning and continue falling to 3.8 feet
    Tuesday, May 28.
  - Action stage is 3.5 feet.
  - Flood stage is 4.0 feet.
  - http://www.weather.gov/safety/flood

&&

              Fld   Observed           Forecasts (12 pm MDT)
Location      Stg   Stg   Day/Time     Sun   Mon   Tue

Portneuf River
Topaz         4.0   4.1   Sat 11 am MD 4.0   4.0   3.9


&&

LAT...LON 4275 11232 4281 11223 4265 11206 4287 11202
      4287 11185 4248 11203


$$

TW

Wind Advisory

URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
1246 PM MDT Sat May 18 2024

IDZ052>054-191145-
/O.NEW.KPIH.WI.Y.0013.240519T1300Z-240520T0000Z/
Arco/Mud Lake Desert-Upper Snake River Plain-Lower Snake River
Plain-
Including the cities of Craters of the Moon NM, Shelley, Rexburg,
Fort Hall, Idaho Falls, Pocatello, American Falls, INL, Mud Lake,
St. Anthony, and Blackfoot
1246 PM MDT Sat May 18 2024

...WIND ADVISORY IN EFFECT FROM 7 AM TO 6 PM MDT SUNDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to around 50 mph
  expected.

* WHERE...Arco/Mud Lake Desert, Lower Snake River Plain, and Upper
  Snake River Plain.

* WHEN...From 7 AM to 6 PM MDT Sunday.

* IMPACTS...Gusty winds could make driving difficult, especially for
  high profile vehicles. Blowing dust could cause reduced
  visibilities. Unsecured objects may be blown around. Strong winds
  and rough waves on area lakes will create hazardous conditions for
  small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles and if there is reduced visibilities because of
blowing dust. Use extra caution.

Secure outdoor objects.

Boaters on area lakes should use extra caution since strong winds
and rough waves can overturn small craft.

&&

$$

Visit weather.gov/pocatello for more information.

TW