weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 AM CDT FRI AUG 29 2014

IAZ002-003-012>014-020>022-031-032-MNZ081-089-090-301100-
OSCEOLA-DICKINSON-SIOUX-O`BRIEN-CLAY-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-COTTONWOOD-NOBLES-JACKSON-
600 AM CDT FRI AUG 29 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST IOWA
AND SOUTHWEST MINNESOTA.

.DAY ONE...TODAY AND TONIGHT

SPOTTY THUNDERSTORMS EARLY TODAY WILL BECOME MORE WIDESPREAD
BY EARLY AFTERNOON...BEFORE DECREASING AGAIN BY THIS EVENING.
WHILE BRIEF HEAVY RAINS AND DANGEROUS LIGHTNING ARE POSSIBLE...
NO HAZARDOUS WEATHER IS EXPECTED TODAY AND TONIGHT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

BY VERY LATE SUNDAY AFTERNOON AND SUNDAY EVENING...THUNDERSTORMS
ARE EXPECTED TO DEVELOP RAPIDLY ACROSS NORTHWEST IOWA AND
SOUTHWEST MINNESOTA. THESE STORMS COULD RAPIDLY BECOME SEVERE...
AND WILL BE CAPABLE OF PRODUCING LARGE HAIL...DAMAGING WIND...AND
EVEN AN ISOLATED TORNADO. LOCALLY HEAVY RAINFALL OF ONE TO TWO
INCHES IS POSSIBLE SUNDAY AFTERNOON AND SUNDAY EVENING...WHICH
COULD RESULT IN FLASH FLOODING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 AM CDT FRI AUG 29 2014

IAZ001-MNZ071-072-080-097-098-NEZ013-014-SDZ040-055-056-061-062-
065>071-301100-
LYON-LINCOLN-MURRAY-PIPESTONE-ROCK-DIXON-DAKOTA-BROOKINGS-LAKE-
MOODY-MCCOOK-MINNEHAHA-HUTCHINSON-TURNER-BON HOMME-YANKTON-CLAY-
UNION-
600 AM CDT FRI AUG 29 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
IOWA...SOUTHWEST MINNESOTA...NORTHEAST NEBRASKA...EAST CENTRAL
SOUTH DAKOTA AND SOUTHEAST SOUTH DAKOTA.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS WILL BE POSSIBLE TODAY...BUT NO HAZARDOUS
WEATHER IS EXPECTED TODAY OR TONIGHT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THUNDERSTORMS DEVELOPING ON SUNDAY MAY BRING A SEVERE THREAT
DURING THE AFTERNOON AND EVENING HOURS...CAPABLE OF PRODUCING
LARGE HAIL...DAMAGING WIND...AND EVEN AN ISOLATED TORNADO.
LOCALLY HEAVY RAINFALL AROUND AN INCH IS POSSIBLE SUNDAY
AFTERNOON AND SUNDAY EVENING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 AM CDT FRI AUG 29 2014

SDZ038-039-050-052>054-057>060-063-064-301100-
BEADLE-KINGSBURY-GREGORY-JERAULD-SANBORN-MINER-BRULE-AURORA-
DAVISON-HANSON-CHARLES MIX-DOUGLAS-
600 AM CDT FRI AUG 29 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
SOUTH DAKOTA...SOUTH CENTRAL SOUTH DAKOTA AND SOUTHEAST SOUTH
DAKOTA.

.DAY ONE...TODAY AND TONIGHT

A FEW LATE DAY AND EVENING THUNDERSTORMS WILL BE POSSIBLE TOWARD
THE MID JAMES VALLEY AND LOWER BRULE AREAS. WHILE STRONGER STORMS
COULD PRODUCE SOME SMALL HAIL...NO SEVERE WEATHER IS EXPECTED AT
THIS TIME.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THUNDERSTORMS DEVELOPING ON SUNDAY COULD BE MARGINALLY SEVERE
WITH LOCALLY HEAVY RAINFALL ON SUNDAY AFTERNOON FROM THE JAMES
VALLEY EASTWARD.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

CHAPMAN

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1214 PM CDT FRI AUG 29 2014

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
301715-
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-
REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-
WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-
ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
1214 PM CDT FRI AUG 29 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL AND
SOUTHERN MINNESOTA... AND WEST CENTRAL WISCONSIN.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THUNDERSTORMS WILL CONTINUE THIS AFTERNOON AND EVENING...ESPECIALLY
ACROSS EASTERN MINNESOTA AND WEST CENTRAL WISCONSIN. THE MAIN
HAZARD WILL BE LOCALLY HEAVY RAINFALL...SMALL HAIL AND GUSTY
WINDS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

WIDESPREAD THUNDERSTORMS ARE EXPECTED IN WESTERN MINNESOTA SUNDAY
AFTERNOON AND THESE STORMS WILL MOVE INTO EASTERN MINNESOTA AND
WESTERN WISCONSIN DURING THE EVENING. THERE IS A SLIGHT RISK FOR
SEVERE WEATHER ON SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION MAY BE NEEDED SUNDAY.

$$

JLT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
1130 AM CDT FRI AUG 29 2014

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-300630-
MONONA-HARRISON-SHELBY-POTTAWATTAMIE-MILLS-MONTGOMERY-FREMONT-
PAGE-KNOX-CEDAR-THURSTON-ANTELOPE-PIERCE-WAYNE-BOONE-MADISON-
STANTON-CUMING-BURT-PLATTE-COLFAX-DODGE-WASHINGTON-BUTLER-
SAUNDERS-DOUGLAS-SARPY-SEWARD-LANCASTER-CASS-OTOE-SALINE-
JEFFERSON-GAGE-JOHNSON-NEMAHA-PAWNEE-RICHARDSON-
1130 AM CDT FRI AUG 29 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST
IOWA...WEST CENTRAL IOWA...EAST CENTRAL NEBRASKA...NORTHEAST
NEBRASKA AND SOUTHEAST NEBRASKA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED THIS AFTERNOON INTO THS
EVENING MAINLY OVER EXTREME EASTERN NEBRASKA AND SOUTHWEST IOWA AS
A WEAK COLD FRONT MOVES THROUGH THE AREA. SOME STORMS MAY PRODUCE
LOCALLY HEAVY RAIN...ISOLATED STORMS COULD ALSO BRIEFLY PRODUCE
SMALL HAIL.

MINOR FLOODING WILL CONTINUE WITH SOME SMALL STREAMS IN THE LOCAL
AREA THIS AFTERNOON. FLOODING WILL ALSO OCCUR ALONG THE MISSOURI
RIVER FROM AROUND BROWNVILLE DOWNSTREAM TO PAST RULO.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SCATTERED THUNDERSTORMS COULD AGAIN MOVE INTO NORTHEAST NEBRASKA
BY LATE SATURDAY NIGHT. THUNDERSTORM CHANCES WILL INCREASE SUNDAY
AND CONTINUE INTO SUNDAY NIGHT AS AN UPPER LEVEL DISTURBANCE AND
FRONTAL SYSTEM MOVE THROUGH THE REGION.

SEVERE THUNDERSTORMS WILL BE POSSIBLE SUNDAY...MAINLY IN THE
AFTERNOON AND EVENING. DAMAGING WINDS...LARGE HAIL...AND LOCALLY
HEAVY RAINFALL ARE EXPECTED TO BE THE PRIMARY HAZARDS.

MINOR FLOODING ALONG THE MISSOURI RIVER IS EXPECTED TO CONTINUE
AROUND AND DOWNSTREAM FROM BROWNVILLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED TO BE NEEDED THIS AFTERNOON OR
TONIGHT. HOWEVER...SPOTTERS ARE ENCOURAGED TO REPORT RAINFALL
AMOUNTS OVER ONE INCH TO THE NATIONAL WEATHER SERVICE AT OMAHA.
ALSO REPORT HAIL DIME SIZE OR LARGER AND STRONG WINDS IF THEY
OCCUR.

$$

FOBERT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1046 AM CDT FRI AUG 29 2014

NEZ004>010-022>029-035>038-056>059-069>071-094-301600-
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-
1046 AM CDT FRI AUG 29 2014 /946 AM MDT FRI AUG 29 2014/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN AND
NORTH CENTRAL NEBRASKA.

.DAY ONE...TODAY AND TONIGHT.

ISOLATED GARDEN VARIETY THUNDERSTORMS ARE POSSIBLE LATE THIS
AFTERNOON INTO MID EVENING FOR LOCATIONS GENERALLY NORTH OF
HIGHWAY 92 FROM ARTHUR TO BROKEN BOW. A STRONG STORM OR TWO IS
POSSIBLE...BUT SEVERE WEATHER IS NOT ANTICIPATED TODAY OR TONIGHT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

ADDITIONAL THUNDERSTORMS ARE POSSIBLE ACROSS THE AREA SATURDAY
NIGHT...SUNDAY AFTERNOON AND EVENING...AND AGAIN POSSIBLY MONDAY
EVENING. SEVERE WEATHER IS POSSIBLE SUNDAY AFTERNOON AND EVENING.
AT THIS TIME...THE GREATEST THREAT OF SEVERE HAIL AND WIND IS EAST
OF A LINE FROM MAYWOOD TO BREWSTER TO NAPER.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

&&

GET YOUR WEATHER...HYDROLOGICAL...AND CLIMATE INFORMATION AT
HTTP://WWW.WEATHER.GOV/NORTHPLATTE (ALL LOWERCASE)

$$

JACOBS

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DES MOINES IA
454 AM CDT FRI AUG 29 2014

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-301100-
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
454 AM CDT FRI AUG 29 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS ARE EXPECTED TODAY AND TONIGHT. HEAVY RAINFALL WILL
BE POSSIBLE WITH THUNDERSTORMS...WITH UP TO AN INCH OF RAIN
POSSIBLE. SOME PONDING OF WATER IN FIELDS AND LOCALIZED STREET
FLOODING IN URBAN AREAS MAY OCCUR WITH HEAVY RAINFALL. THERE IS A
SMALL RISK OF LOCALIZED FLASH FLOODING BUT WIDESPREAD FLASH
FLOODING IS NOT EXPECTED AT THIS TIME. IN ADDITION...ISOLATED
SEVERE THUNDERSTORMS WILL BE POSSIBLE...ESPECIALLY IN THE
SOUTHEAST...WITH DAMAGING WIND AND LARGE HAIL THE MAIN THREATS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THUNDERSTORM CHANCES WILL CONTINUE THROUGH SATURDAY MORNING AND
RETURN ACROSS THE AREA SUNDAY EVENING THROUGH MONDAY MORNING.
THUNDERSTORMS WILL BE CAPABLE OF HEAVY RAINFALL. A FEW SEVERE
STORMS MAY BE POSSIBLE AT TIMES. THERE IS A MORE ORGANIZED THREAT
FOR SEVERE WEATHER SUNDAY AFTERNOON THROUGH LATE SUNDAY EVENING.

.SPOTTER INFORMATION STATEMENT...

INFREQUENT SPOTTER ACTIVATION IS POSSIBLE THIS WEEK. SPOTTER
ACTIVATION MAY BE NEEDED FROM SUNDAY AFTERNOON THROUGH SUNDAY
EVENING.

$$

AWB

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
304 AM MDT FRI AUG 29 2014

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-301300-
BENNETT-BUTTE-CENTRAL BLACK HILLS-CUSTER CO PLAINS-FALL RIVER-HAAKON-
HARDING-HERMOSA FOOT HILLS-JACKSON-MELLETTE-NORTHEASTERN CROOK-
NORTHERN BLACK HILLS-NORTHERN CAMPBELL-NORTHERN FOOT HILLS-
NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-PERKINS-RAPID CITY-
SHANNON-SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-SOUTHERN FOOT HILLS-
SOUTHERN MEADE CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-TODD-TRIPP-
WESTERN CROOK-WESTON-WYOMING BLACK HILLS-ZIEBACH-
304 AM MDT (404 AM CDT) FRI AUG 29 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS WILL CROSS THE AREA
AS A COLD FRONT CROSSES THE REGION. A FEW STORMS IN THE
AFTERNOON COULD BE STRONG ACROSS THE WESTERN SOUTH DAKOTA
PLAINS. HOWEVER WIDESPREAD SEVERE WEATHER IS NOT EXPECTED.

PATCHY FOG ACROSS PORTIONS OF THE WESTERN SOUTH DAKOTA PLAINS WILL
DISSIPATE THIS MORNING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

DAILY CHANCES FOR SHOWERS AND THUNDERSTORMS WILL CONTINUE ACROSS
THE AREA THROUGH LABOR DAY.

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER NORTHWEST SOUTH
DAKOTA SATURDAY AFTERNOON AND EVENING. LARGE HAIL AND DAMAGING WINDS
WILL BE THE MAIN THREAT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...
OR CHECK OUR WEB SITE AT WEATHER.GOV/RAPIDCITY

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ABERDEEN SD
347 AM CDT FRI AUG 29 2014

MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-300900-
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-
347 AM CDT FRI AUG 29 2014 /247 AM MDT FRI AUG 29 2014/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
MINNESOTA...CENTRAL SOUTH DAKOTA...NORTH CENTRAL SOUTH DAKOTA AND
NORTHEAST SOUTH DAKOTA.

.DAY ONE...TODAY AND TONIGHT

A FEW WEAK STORMS MAY PASS THROUGH THE DAKOTAS THIS EVENING AND
OVERNIGHT. SEVERE WEATHER IS NOT ANTICIPATED.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

A MORE VIGOROUS STORM SYSTEM WILL DEVELOP LATE SATURDAY WEST RIVER
AND CONTINUE TO PRODUCE STORMS AS IT HEADS EAST SATURDAY NIGHT.
WIDESPREAD SEVERE WEATHER LOOKS UNLIKELY...THOUGH AN ISOLATED STORM
OR TWO COULD GENERATE HAIL.  REDEVELOPMENT OF POTENTIALLY SEVERE
THUNDERSTORMS LOOKS POSSIBLE SUNDAY FOR FAR EASTERN SOUTH DAKOTA.
ADDITIONALLY...HEAVY RAINFALL MAY ALSO OCCUR BETWEEN SATURDAY
NIGHT AND SUNDAY FOR MUCH OF THE REGION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.

$$


CONNELLY

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
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE