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Flood Advisory


FLOOD ADVISORY
NATIONAL WEATHER SERVICE NORTH PLATTE NE
842 AM CDT SAT APR 29 2017

...The Flood Advisory continues for the North Platte River...
  North Platte River at Lewellen affecting Garden and Keith Counties

.Releases from Guernsey Reservoir combined with recent rain and
snowfall will cause the North Platte River at Lewellen to remain at
flood stage this weekend.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay tuned for further developments by listening to NOAA Weather
Radio, radio and television stations or online at
www.weather.gov/northplatte.

&&

NEC069-101-010000-
/O.CON.KLBF.FL.Y.0001.000000T0000Z-170501T0000Z/
/LEWN1.N.DR.000000T0000Z.000000T0000Z.000000T0000Z.OO/
742 AM MDT SAT APR 29 2017

The Flood Advisory continues for
  The North Platte River at Lewellen.
* until Sunday evening.
* At  6:45 AM Saturday the stage was 7.6 feet.
* Flood stage is 7.5 feet.
* Forecast...The river will remain around 7.6 feet through tonight
  then fall below flood stage by Sunday evening.
* Impact...At 7.5 feet...Minor flood stage. Overflow and high water
  table levels will cause seepage and flooding of basements and crawl
  spaces near and along the river.

&&

LAT...LON  4136 10235 4140 10235 4130 10196 4126 10197


$$

CLB


Hazardous Weather Outlook


Hazardous Weather Outlook...Corrected
National Weather Service Cheyenne WY
1051 AM MDT Sat Apr 29 2017

WYZ101>119-301700-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
1051 AM MDT Sat Apr 29 2017

This hazardous weather outlook is for portions of east central
Wyoming...south central Wyoming and southeast Wyoming.

.DAY ONE...THIS AFTERNOON AND TONIGHT

Occasional light snow will continue through the afternoon...
mainly along and south of a line from Rawlins to Laramie to
Pine Bluffs.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A couple of upper level weather disturbances will produce
scattered to numerous rain and snow showers early next week.
Light to moderate snow accumulations will be possible for the
higher elevations.

.Spotter information statement...

Spotter activation will not be required.

$$

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1120 AM MDT Sat Apr 29 2017

COZ030>051-301730-
Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1120 AM MDT Sat Apr 29 2017

...SPRING STORM MOVING OUT ACROSS THE PLAINS THIS AFTERNOON...

This hazardous weather outlook is for northeast and north central
Colorado.

.DAY ONE...This Afternoon and Tonight

Light snow will over most of northeast Colorado will gradually end
this afternoon. Accumulating snow will continue in areas south of
Interstate 70 through the afternoon, then diminish from west to
east overnight. Additional snow accumulations of 1 to 3 inches
will fall south of a line from Boulder to Limon, with areas
further north receiving little additional accumulation. Roads will
be mostly wet, but there will be some slush in the foothills west
of Denver and from Castle Rock towards Limon.

Tonight, as dry air begins moving into the state from the north,
skies will begin clearing out and temperatures will fall. Lows
across the plains will be in the 20s, leading to a damaging
freeze. Residents should take action to protect tender vegetation,
garden hoses and irrigation systems.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There will be some lingering snow over the far eastern plains
Sunday morning with up to an inch of accumulation possible.
Otherwise, it will be dry except for a slight chance of snow
showers in the mountains.

Snow will increase in the mountains Sunday night as a weak
disturbance moves across.  On Monday there will be a chance of
snow showers in the mountains with a slight chance of afternoon
rain showers across the plains.

Another weather system will affect the region Tuesday into early
Wednesday. This system will bring snow to the mountains with a
good chance of rain across northeast Colorado.

.SPOTTER INFORMATION STATEMENT...

Snowfall reports from spotters will be appreciated.

$$

Gimmestad/Cooper

Hazardous Weather Outlook
National Weather Service GRAND JUNCTION CO
430 AM MDT Sat Apr 29 2017

COZ001>014-017>023-UTZ022>025-027>029-301200-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-
Upper Gunnison River Valley-Uncompahgre Plateau and Dallas Divide-
Northwest San Juan Mountains-Southwest San Juan Mountains-
Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
430 AM MDT Sat Apr 29 2017

This hazardous weather outlook is for eastern Utah and western
Colorado.

.DAY ONE...Today and Tonight

Freezing temperatures are possible tonight in the central
Gunnison, Uncompahgre and North Fork of the Gunnison Valleys and
across the Grand Valley. Budding fruit and delicate vegetation
are at risk of damage again from low temperatures of 25 to 30
degrees.

Areas of snow will also be in the picture today, especially over
the central and southern mountains where accumulations up to 6
inches will be possible. The showers diminishing this afternoon
and evening.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is a chance of freezing temperatures again Sunday night in
the Grand Valley, as well and the central Gunnison, Uncompahgre
and North Fork of the Gunnison valleys.

There will be a chance of snow showers in the northern Colorado
mountains Monday and Tuesday. Dry conditions will prevail the rest
of the week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected today or tonight, however
spotters are encouraged to report snowfall amounts to the
National Weather Service in Grand Junction.

$$

Hazardous Weather Outlook
National Weather Service North Platte NE
439 AM CDT Sat Apr 29 2017

NEZ004>010-022>029-035>038-056>059-069>071-094-300945-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-
Grant-Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-
Logan-Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
439 AM CDT Sat Apr 29 2017 /339 AM MDT Sat Apr 29 2017/

This Hazardous Weather Outlook is for portions of western and
north central Nebraska.

.DAY ONE...TODAY AND TONIGHT.

A strong spring storm system will begin to affect portions of
western and north central Nebraska late tonight. The area of
concern is generally along and east of a line from Imperial to
North Platte to Ainsworth.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

As the storm system moves across Kansas on Sunday, snow may
become heavy at times east of an Imperial through Thedford and
Ainsworth Line. Strong north winds of 25 to 40 mph will combine to
create the potential for low visibility and hazardous driving
conditions. A winter storm warning is in effect for Frontier
County, with a winter storm watch in effect for portions of
southwest, central and eastern portions of north central Nebraska
late tonight, Sunday, into Sunday night.

Note that this storm is still in the developing phase. Changes in
the storm track east or west are still possible and the forecast
for your area will change accordingly. Refer to the latest
watches and warnings for specific details.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

&&

Get your weather, hydrological, and climate information at
http://www.weather.gov/northplatte

$$

Roberg

Hazardous Weather Outlook
National Weather Service Riverton WY
301 AM MDT Sat Apr 29 2017

WYZ001>020-022>030-301215-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn Basin-Owl Creek and Bridger Mountains-
Bighorn Mountains West-Bighorn Mountains Southeast-
Northeast Johnson County-Southeast Johnson County-
Teton and Gros Ventre Mountains-Jackson Hole-
Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
301 AM MDT Sat Apr 29 2017

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight

Some roads in Central Wyoming will be slick or snow covered in
spots through this morning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday...

Sunday late afternoon through Monday morning...Increasing light
snow showers across portions of western and northern Wyoming.

Monday night and Tuesday...Snow in northwest and northern
mountains could result in mountain passes becoming slick and
hazardous. A few thunderstorms could also occur Tuesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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