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Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
441 PM CDT FRI SEP 4 2015

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-052145-
LYON IA-OSCEOLA-DICKINSON-SIOUX-O`BRIEN-CLAY IA-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-LINCOLN MN-LYON MN-MURRAY-COTTONWOOD-
NOBLES-JACKSON-PIPESTONE-ROCK-
441 PM CDT FRI SEP 4 2015

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

.DAY ONE...TONIGHT

A FEW THUNDERSTORMS WILL BE POSSIBLE ACROSS AREAS OF NORTHWEST
IOWA AND SOUTHWEST MINNESOTA THIS EVENING MAINLY EAST OF THE
INTERSTATE 29 CORRIDOR. STORM ACTIVITY IS NOT EXPECTED TO BE
SEVERE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THUNDERSTORM CHANCES WILL INCREASE LATE SATURDAY AFTERNOON INTO
SATURDAY NIGHT...AND AGAIN SUNDAY AFTERNOON. A FEW STRONG TO
ISOLATED SEVERE STORMS MAY BE POSSIBLE SATURDAY AFTERNOON AND
AGAIN SUNDAY AFTERNOON AS A FRONT MOVES THROUGH. THE MAIN RISKS
IN SEVERE STORMS WOULD BE HAIL TO THE SIZE OF QUARTERS AND 60 MPH
WINDS...THOUGH HEAVY RAIN WILL ALSO BE POSSIBLE THROUGH THE
PERIOD.

HEAT INDEX VALUES WILL REACH THE LOWER AND MID 90S SATURDAY
AFTERNOON.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED INTO SATURDAY.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
441 PM CDT FRI SEP 4 2015

NEZ013-014-SDZ050-063>071-052145-
DIXON-DAKOTA-GREGORY-CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-
LINCOLN SD-BON HOMME-YANKTON-CLAY SD-UNION-
441 PM CDT FRI SEP 4 2015

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

.DAY ONE...TONIGHT

HEAT INDEX VALUES IN THE 90S WILL CONTINUE INTO FRIDAY EVENING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

A FEW THUNDERSTORMS WILL BE POSSIBLE EARLY SATURDAY MORNING.
HOWEVER SEVERE STORMS ARE NOT EXPECTED.

THUNDERSTORM CHANCES WILL INCREASE AGAIN LATE SATURDAY AFTERNOON
INTO SATURDAY NIGHT...AND AGAIN SUNDAY AFTERNOON AS A FRONT MOVES
THROUGH. WHILE THE RISK OF SEVERE STORMS IS LOW...A FEW STRONG TO
ISOLATED SEVERE STORMS MAY BE POSSIBLE SATURDAY AFTERNOON AND
EVENING AND AGAIN SUNDAY AFTERNOON. THE MAIN RISKS IN SEVERE
STORMS WOULD BE HAIL TO THE SIZE OF QUARTERS AND 60 MPH
WINDS.

HEAT INDEX VALUES WILL REACH THE LOWER AND MID 90S ONCE AGAIN
SATURDAY AFTERNOON.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED INTO SATURDAY.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
441 PM CDT FRI SEP 4 2015

SDZ038>040-052>062-052145-
BEADLE-KINGSBURY-BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY-BRULE-
AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-
441 PM CDT FRI SEP 4 2015

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

.DAY ONE...TONIGHT

HEAT INDEX VALUES IN THE LOWER TO MIDDLE 90S WILL CONTINUE INTO
THIS EVENING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THUNDERSTORM CHANCES WILL INCREASE LATE SATURDAY AFTERNOON INTO
SATURDAY NIGHT. A FEW STRONG TO ISOLATED SEVERE STORMS MAY BE
POSSIBLE SATURDAY AFTERNOON. THE MAIN RISKS IN SEVERE STORMS
WOULD BE HAIL TO THE SIZE OF QUARTERS...60 MPH WINDS AND LOCALLY
HEAVY RAINFALL.

HEAT INDEX VALUES WILL REACH THE LOWER AND MID 90S ONCE AGAIN
SATURDAY AFTERNOON.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED INTO SATURDAY.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTH PLATTE NE
345 PM CDT FRI SEP 4 2015

NEZ004>010-022>029-035>038-056>059-069>071-094-052045-
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-
345 PM CDT FRI SEP 4 2015 /245 PM MDT FRI SEP 4 2015/

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

.DAY ONE...TONIGHT.

THERE IS A SMALL CHANCE FOR THUNDERSTORMS TONIGHT AS A WEAK
DISTURBANCE CROSSES THE REGION. NO SEVERE STORMS ARE EXPECTED.

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

ISOLATED TO SCATTERED THUNDERSTORMS WILL BE POSSIBLE SATURDAY AND
SATURDAY NIGHT. ALTHOUGH A FEW STORMS MAY BECOME STRONG SATURDAY
AFTERNOON AND EVENING...THE THREAT FOR SEVERE STORMS IS VERY LOW.

A COLD FRONT IS EXPECTED TO PASS THROUGH THE AREA SUNDAY.
ALTHOUGH TEMPERATURES WILL BE SOMEWHAT COOLER BEHIND THE
FRONT...MUCH DRIER AIR IS ALSO EXPECTED BEHIND THE FRONT. THIS
WILL CAUSE RELATIVE HUMIDITY VALUES TO DROP INTO THE 15 TO 20
PERCENT RANGE ACROSS PORTIONS OF SOUTHWEST NEBRASKA AND THE
PANHANDLE INTO THE WESTERN SANDHILLS. WINDS ARE EXPECTED TO BE IN
THE 15 TO 20 MPH RANGE AS WELL...WITH HIGHER GUSTS POSSIBLE.
THEREFORE A HIGH FIRE DANGER IS EXPECTED BY SUNDAY AFTERNOON.

SCATTERED THUNDERSTORMS WILL AGAIN BE POSSIBLE LABOR DAY THROUGH
TUESDAY.

.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)

$$

TAYLOR

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE DES MOINES IA
335 PM CDT FRI SEP 4 2015

IAZ004>007-015>017-023>028-033-034-038-039-051000-
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
GRUNDY-BLACK HAWK-
335 PM CDT FRI SEP 4 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

ISOLATED NON-SEVERE THUNDERSTORMS ARE POSSIBLE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

INTERMITTENT THUNDERSTORMS CHANCES BEGIN LATE SATURDAY NIGHT
THROUGH NEXT WEEK. THE BEST CHANCES WILL OCCUR SUNDAY INTO
TUESDAY. A FEW SEVERE STORMS MAY OCCUR. THE MOST FAVORED TIME FOR
SEVERE WEATHER IS SUNDAY AFTERNOON AND EVENING. LOCALLY HEAVY
RAINFALL IS ALSO POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH SATURDAY.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
211 PM MDT FRI SEP 4 2015

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-051315-
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-
NORTHERN BLACK HILLS-NORTHERN FOOT HILLS-RAPID CITY-
SOUTHERN FOOT HILLS-CENTRAL BLACK HILLS-SOUTHERN BLACK HILLS-
CUSTER CO PLAINS-PENNINGTON CO PLAINS-HAAKON-FALL RIVER-SHANNON-
JACKSON-BENNETT-MELLETTE-TODD-TRIPP-STURGIS/PIEDMONT FOOT HILLS-
SOUTHERN MEADE CO PLAINS-HERMOSA FOOT HILLS-NORTHERN CAMPBELL-
SOUTHERN CAMPBELL-WESTERN CROOK-WYOMING BLACK HILLS-WESTON-
NORTHEASTERN CROOK-
211 PM MDT FRI SEP 4 2015 /311 PM CDT FRI SEP 4 2015/

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS WILL MOVE ACROSS
NORTHEAST WYOMING AND WESTERN SOUTH DAKOTA VERY LATE THIS
AFTERNOON AND TONIGHT. ORGANIZED SEVERE THUNDERSTORMS ARE NOT
EXPECTED.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THUNDERSTORMS ARE POSSIBLE SATURDAY AND SATURDAY
NIGHT...ESPECIALLY OVER NORTHEAST WYOMING AND NORTHWEST SOUTH
DAKOTA. ISOLATED SEVERE THUNDERSTORMS WITH LARGE HAIL OR DAMAGING
WINDS ARE POSSIBLE OVER FAR NORTHWEST SOUTH DAKOTA LATE SATURDAY
AFTERNOON AND EARLY EVENING.

.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 TWIN CITIES/CHANHASSEN MN
1224 PM CDT FRI SEP 4 2015

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
051730-
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-
1224 PM CDT FRI SEP 4 2015

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

HEAT INDEX VALUES WILL REACH THE LOWER 90S FOR MUCH OF THE
COVERAGE AREA THIS AFTERNOON.

ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE THIS EVENING
THROUGH THE OVERNIGHT HOURS. SEVERE WEATHER POTENTIAL IS VERY
LOW...BUT SOME STORMS MAY CONTAIN HEAVY RAIN.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

HEAT INDEX VALUES WILL REACH THE LOWER TO MIDDLE 90S FOR MUCH OF
THE COVERAGE AREA ON SATURDAY...AND THE LOWER 90S FOR MUCH OF THE
COVERAGE AREA ON SUNDAY.

SCATTERED TO NUMEROUS THUNDERSTORMS CAN BE EXPECTED SATURDAY
THROUGH SUNDAY NIGHT...PARTICULARLY SATURDAY NIGHT THROUGH
SUNDAY. THE POTENTIAL FOR SEVERE WEATHER IS LOW AT THIS
TIME...BUT SOME STORMS MAY CONTAIN HEAVY RAIN.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
1149 AM CDT FRI SEP 4 2015

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-050700-
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-
1149 AM CDT FRI SEP 4 2015

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

ISOLATED THUNDERSTORMS ARE POSSIBLE AFTER MIDNIGHT OVER NORTHEAST
NEBRASKA AS ANOTHER WEAK DISTURBANCE MOVES INTO THE PLAINS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

ISOLATED THUNDERSTORMS ARE POSSIBLE SATURDAY MORNING IN NORTHEAST
NEBRASKA. THEN MORE THUNDERSTORMS COULD DEVELOP SATURDAY NIGHT
ACROSS MOST OF THE AREA. EACH OF THESE EVENTS SHOULD NOT PRODUCE
SEVERE STORMS.

A COLD FRONT MOVING INTO THE AREA SUNDAY AFTERNOON WILL BRING THE
BEST CHANCE FOR THUNDERSTORMS...CONTINUING INTO SUNDAY NIGHT.
INSTABILITY AND SHEAR PROFILES SUGGEST SOME STRONG STORMS ARE
POSSIBLE DURING THIS TIME.

AFTER SUNDAY NIGHT...ISOLATED THUNDERSTORMS ARE POSSIBLE MONDAY
THROUGH TUESDAY NIGHT OR WEDNESDAY. HOWEVER THE COVERAGE AND
STRENGTH OF STORMS SHOULD BE LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ABERDEEN SD
430 AM CDT FRI SEP 4 2015

MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-050930-
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-
430 AM CDT FRI SEP 4 2015 /330 AM MDT FRI SEP 4 2015/

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

THUNDERSTORMS WILL BE POSSIBLE DURING THE MORNING TODAY ACROSS THE
AREA. HEAVY RAIN WILL ALSO BE POSSIBLE WITH ANY STORMS ACROSS
EASTERN SOUTH DAKOTA AND WEST CENTRAL MINNESOTA DURING THE
AFTERNOON AND EVENING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THUNDERSTORMS WITH HEAVY RAIN...AND A FEW REACHING SEVERE
LIMITS...ARE POSSIBLE SATURDAY AFTERNOON AND EVENING MAINLY ACROSS
EASTERN SOUTH DAKOTA AND WEST CENTRAL MINNESOTA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

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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