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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Rapid City SD
405 AM MDT Sun Jul 22 2018

SDZ014-027-029-030-032-041>044-046-047-049-074-231015-
Ziebach-Southern Foot Hills-Southern Black Hills-Custer Co Plains-
Haakon-Fall River-Oglala Lakota-Jackson-Bennett-Mellette-Todd-
Tripp-Hermosa Foot Hills-
405 AM MDT Sun Jul 22 2018 /505 AM CDT Sun Jul 22 2018/

This Hazardous Weather Outlook is for portions of northwestern
South Dakota...south central South Dakota...southwestern South
Dakota...and the Black Hills of South Dakota.

.DAY ONE...Today and Tonight

Thunderstorms are expected to develop this afternoon and evening,
some of which may become severe.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

An active weather pattern will bring near daily chances for
showers and thunderstorms. Strong to severe storms will be
possible at times.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

$$

Hazardous Weather Outlook...UPDATED
National Weather Service North Platte NE
635 PM CDT Sun Jul 22 2018

NEZ004>010-022>029-035>038-056>059-069>071-094-232345-
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-
635 PM CDT Sun Jul 22 2018 /535 PM MDT Sun Jul 22 2018/

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

.DAY ONE...TONIGHT.

Scattered strong to severe thunderstorms will be possible along
an advancing cold front this evening and overnight. A severe
thunderstorm watch is in effect until 1 AM central time. Damaging
winds, hail up to golf ball size, and heavy rainfall are the main
threats from southwest Nebraska northeast through the central and
eastern Sandhills into north central Nebraska.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

Scattered strong or severe thunderstorms are possible Tuesday
evening. Large hail and wind damage are the primary hazards,
though heavy rainfall is possible as well.

Daily chances for additional thunderstorms are forecast Wednesday
through Saturday. Heavy rainfall will be possible with these
storms.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this evening from north central
Nebraska southeast into the eastern Panhandle.

&&

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

$$

JS/SJ/ET

Hazardous Weather Outlook...UPDATED
National Weather Service Aberdeen SD
533 PM CDT Sun Jul 22 2018

MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-232245-
Traverse-Big Stone-Corson-Campbell-McPherson-Brown-Marshall-
Roberts-Walworth-Edmunds-Day-Dewey-Potter-Faulk-Spink-Clark-
Codington-Grant-Hamlin-Deuel-Stanley-Sully-Hughes-Hyde-Hand-Jones-
Lyman-Buffalo-
533 PM CDT Sun Jul 22 2018 /433 PM MDT Sun Jul 22 2018/

This Hazardous Weather Outlook is for portions of west central
Minnesota, central South Dakota, north central South Dakota, and
northeast South Dakota.

.DAY ONE...Tonight

Thunderstorms along a cold front will move slowly southeast
through the night. A few of the storms may be severe along with
heavy rainfall possible.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Thunderstorms are forecast mainly for Tuesday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be requested. Weather spotters are
encouraged to submit reports to the National Weather Service in
Aberdeen. The public can submit reports on our web page, Facebook
page, or our Twitter feed.

$$

Mohr

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
326 PM CDT Sun Jul 22 2018

SDZ038>040-050-052>055-057>061-063>065-068-232030-
Beadle-Kingsbury-Brookings-Gregory-Jerauld-Sanborn-Miner-Lake-
Brule-Aurora-Davison-Hanson-McCook-Charles Mix-Douglas-Hutchinson-
Bon Homme-
326 PM CDT Sun Jul 22 2018

This Hazardous Weather Outlook is for portions of central South
Dakota, east central South Dakota, south central South Dakota,
and southeast South Dakota.

.DAY ONE...This Afternoon and Tonight

Thunderstorms will develop in central SD this evening, likely not
moving into our area until around/after 9 pm. A couple of these
storms west of James River could be strong, with winds up to 60
mph the primary threat. A lesser threat of hail to the size of
quarters and brief heavy rain is also possible with the strongest
storms.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is possible late this evening.

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
501 AM MDT Sun Jul 22 2018

NEZ002-003-019>021-054-055-095-096-231115-
Dawes-Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-
North Sioux-South Sioux-
501 AM MDT Sun Jul 22 2018

This hazardous weather outlook is for the western Nebraska
Panhandle.

.DAY ONE...TODAY AND TONIGHT

Scattered late afternoon and evening thunderstorms will become
isolated after midnight tonight. Some of the storms may be
strong to severe producing one inch diameter hail, locally
heavy rain and wind gusts to 60 mph.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Isolated to scattered mainly afternoon and evening thunderstorms
will develop each day. Strong storms will be possible late Tuesday
afternoon and early evening.

.Spotter information statement...

Spotter activation may be required between 3 PM and 9 PM.

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
501 AM MDT Sun Jul 22 2018

WYZ101>119-231115-
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-
501 AM MDT Sun Jul 22 2018

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

.DAY ONE...TODAY AND TONIGHT

Scattered afternoon and evening thunderstorms will become isolated
after midnight tonight. The stronger storms may produce small hail,
wind gusts to 50 mph and locally heavy rain.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Isolated to scattered mainly afternoon and evening thunderstorms
will develop each day. Severe weather is not expected at this time.

.Spotter information statement...

Spotter activation will not be required.

$$

Hazardous Weather Outlook
National Weather Service Riverton WY
108 AM MDT Sun Jul 22 2018

WYZ001>020-022>030-231330-
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-
108 AM MDT Sun Jul 22 2018

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight

Isolated thunderstorms in the southern half of Wyoming.

Windy conditions likely in northern Johnson County this morning.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Wednesday through Friday...Isolated to locally scattered
thunderstorms especially east of the Continental Divide.

.SPOTTER INFORMATION STATEMENT...

Spotters urged to report wind gusts past 45 mph and hail. Thank
you.

$$

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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