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Frost Advisory


URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
151 PM MDT Tue May 23 2017

SDZ014-031-032-042>044-046-047-049-241100-
/O.NEW.KUNR.FR.Y.0002.170524T0900Z-170524T1300Z/
Ziebach-Pennington Co Plains-Haakon-Oglala Lakota-Jackson-Bennett-
Mellette-Todd-Tripp-
Including the cities of Dupree, Wall, Philip, Pine Ridge, Oglala,
Kyle, Kadoka, Martin, White River, Mission, and Winner
151 PM MDT Tue May 23 2017 /251 PM CDT Tue May 23 2017/

...FROST ADVISORY IN EFFECT FROM 3 AM MDT /4 AM CDT/ TO 7 AM MDT
/8 AM CDT/ WEDNESDAY...

The National Weather Service in Rapid City has issued a Frost
Advisory...which is in effect from 3 AM MDT /4 AM CDT/ to 7 AM
MDT /8 AM CDT/ Wednesday.

* Temperatures...Lows in the mid 30s.

* Impacts...Areas of frost can be expected early Wednesday
  morning. Sensitive outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A frost advisory means conditions are favorable for the formation
of frost that can kill sensitive plants.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service North Platte NE
246 PM CDT Tue May 23 2017

...Areas of frost expected to develop in the northeastern
Panhandle and northwestern Sandhills tonight...

.High pressure will build into western Nebraska overnight. The
combination of light winds, clear skies and dry conditions, will
allow lows to reach the lower 30s. Areas of frost are expected to
develop overnight, and will persist through sunrise Wednesday
morning.

NEZ004-005-094-241300-
/O.NEW.KLBF.FR.Y.0002.170524T0900Z-170524T1300Z/
Sheridan-Eastern Cherry-Western Cherry-
Including the cities of Gordon, Rushville, Valentine, Cody, Eli,
Merriman, and Kilgore
246 PM CDT Tue May 23 2017 /146 PM MDT Tue May 23 2017/

...FROST ADVISORY IN EFFECT FROM 4 AM CDT /3 AM MDT/ TO 8 AM CDT
/7 AM MDT/ WEDNESDAY...

The National Weather Service in North Platte has issued a Frost
Advisory, which is in effect from 4 AM CDT /3 AM MDT/ to 8 AM CDT
/7 AM MDT/ Wednesday.

* TEMPERATURE...Lows will bottom out in the lower 30s with the
  coldest temperatures over Sheridan county, and far northwestern
  Cherry county.

* IMPACTS...Plants which are sensitive to cold temperatures should
  be covered or brought in for the night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Frost Advisory means that widespread frost is expected.
Sensitive outdoor plants may be killed if left uncovered.

&&

$$

CLB


Special Weather Statement


Special Weather Statement
National Weather Service Riverton WY
110 AM MDT Wed May 24 2017

WYZ016>018-242100-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Including the cities of Dubois, Riverton, Shoshoni, and Lander
110 AM MDT Wed May 24 2017

West winds increase this afternoon to 20 to 30 mph with gusts to
35 to 45 mph at times before decreasing around sunset. Travelers,
especially thoise towing trailers and in high profile vehicles,
are urged to watch for strong crosswinds when traveling this
afternoon.

$$

Special Weather Statement
National Weather Service Riverton WY
110 AM MDT Wed May 24 2017

WYZ019-020-242100-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-
Including the cities of Jeffrey City and Casper
110 AM MDT Wed May 24 2017

West to southwest winds increase this afternoon to 20 to 30 mph
with gusts to 45 mph at times before decreasing around sunset.
Travelers on area roads, especially thoise towing trailers and in
high profile vehicles, are urged to watch for strong crosswinds
when traveling this afternoon.

$$

Special Weather Statement
National Weather Service Riverton WY
110 AM MDT Wed May 24 2017

WYZ026-028>030-242100-
Upper Green River Basin-Rock Springs and Green River-
Flaming Gorge-East Sweetwater County-
Including the cities of La Barge, Big Piney, Farson,
Rock Springs, Green River, and Wamsutter
110 AM MDT Wed May 24 2017

West winds increase this afternoon to 20 to 30 mph with gusts to
40 to 50 mph at times before decreasing around sunset. Travelers,
especially thoise towing trailers and in high profile vehicles,
are urged to watch for strong crosswinds when traveling this
afternoon.

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
756 PM MDT Tue May 23 2017

COZ030>051-250200-
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-
756 PM MDT Tue May 23 2017

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

.DAY ONE...Tonight

No hazardous weather is expected as high pressure building into
the area will bring clearing skies and diminishing winds.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Drier and warmer weather is expected Wednesday as a strong upper
level ridge moves over Colorado. On Thursday the high pressure
ridge moves out of the state and a weak cold front moves in with
cooler temperatures. Thunderstorm chances will also increase as an
upper disturbance approaches from the northwest. Cool and
unsettled weather is expected to continue through Saturday with a
chance of afternoon showers and thunderstorms each day. Some
warming is expected Sunday and Monday, but the chance of
thunderstorms will continue each day. Thunderstorms are not
expected to become strong or severe at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed tonight.

$$

Hazardous Weather Outlook
National Weather Service North Platte NE
830 PM CDT Tue May 23 2017

NEZ004>010-022>029-035>038-056>059-069>071-094-250130-
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-
830 PM CDT Tue May 23 2017 /730 PM MDT Tue May 23 2017/

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

.DAY ONE...TONIGHT.

Areas of frost are expected over the northwestern Nebraska
affecting Sheridan and Cherry Counties. Patchy frost will be
possible across portions of the western sandhills, portions of
north central Nebraska, as well as the Platte River Valley.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

Thunderstorms are possible Thursday through Saturday. The
potential for severe weather is low at this time.

Elevated river levels are expected along the South Platte river
at Roscoe and North Platte later this week. At this time, no
flooding is expected, however the river is expected to crest on
Thursday at Roscoe and Friday at North Platte, then fall into the
weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

&&

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

$$

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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