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HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ABERDEEN SD
451 AM CDT THU AUG 21 2014

SDZ003>005-009-010-015>017-033>037-045-048-051-221000-
CORSON-CAMPBELL-MCPHERSON-WALWORTH-EDMUNDS-DEWEY-POTTER-FAULK-
STANLEY-SULLY-HUGHES-HYDE-HAND-JONES-LYMAN-BUFFALO-
451 AM CDT THU AUG 21 2014 /351 AM MDT THU AUG 21 2014/

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

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS ARE POSSIBLE LATE TONIGHT ACROSS CENTRAL SOUTH
DAKOTA. THE OVERALL SEVERE STORM THREAT IS LOW.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

UNSETTLED WEATHER WILL RETURN TO THE AREA FRIDAY THROUGH THE
WEEKEND...WITH SEVERAL CHANCES FOR SHOWERS AND STORMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.

$$
TMT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
402 PM CDT THU AUG 21 2014

NDZ001>003-005-009>013-017>023-025-031>037-040>048-050-051-222115-
DIVIDE-BURKE-RENVILLE-ROLETTE-WILLIAMS-MOUNTRAIL-WARD-MCHENRY-
PIERCE-MCKENZIE-DUNN-MERCER-OLIVER-MCLEAN-SHERIDAN-WELLS-FOSTER-
GOLDEN VALLEY-BILLINGS-STARK-MORTON-BURLEIGH-KIDDER-STUTSMAN-
SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-EMMONS-LOGAN-LA MOURE-
MCINTOSH-DICKEY-
402 PM CDT THU AUG 21 2014 /302 PM MDT THU AUG 21 2014/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
NORTH DAKOTA...NORTHWEST NORTH DAKOTA...SOUTH CENTRAL NORTH
DAKOTA...SOUTHEAST NORTH DAKOTA AND SOUTHWEST NORTH DAKOTA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ANOTHER ROUND OF THUNDERSTORMS WITH HEAVY RAIN IS FORECAST TO
ENTER WESTERN NORTH DAKOTA THIS AFTERNOON...AND PROGRESS
NORTHEAST THROUGH THE NIGHT.

MANY AREAS HAVE EXPERIENCED SEVERAL INCHES OF RAINFALL IN THE
LAST WEEK. THEY WILL BE MOST FAVORED FOR OVERLAND FLOODING TONIGHT.
SMALL STREAMS AND COULEES MAY ALSO FLOOD DUE TO EXCESSIVE RUNOFF.
MORE DETAILS ARE AVAILABLE IN THE LATEST HYDROLOGIC OUTLOOK.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

THERE WILL BE A CHANCE OF THUNDERSTORMS FRIDAY THROUGH TUESDAY.
THE HEAVIEST RAIN IS FORECAST TO DEVELOP WEST OF HIGHWAY 83
SATURDAY...SATURDAY NIGHT...AND SUNDAY.

.SPOTTER INFORMATION STATEMENT...

REPORT SEVERE WEATHER...INCLUDING NEW FLOODING...TO NWS BISMARCK
AT 701-223-4582...OR VIA SOCIAL MEDIA.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT WEATHER.GOV/BIS.



$$

NH/JV

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
101 PM CDT THU AUG 21 2014

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
221800-
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-
101 PM CDT THU AUG 21 2014

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS
AFTERNOON INTO THE EARLY EVENING HOURS...MAINLY OVER SOUTHERN AND
EASTERN MINNESOTA AND WESTERN WISCONSIN. THERE IS A SLIGHT RISK OF
SEVERE THUNDERSTORMS ACROSS SOUTHEASTERN MINNESOTA AND PORTIONS OF
WEST CENTRAL WISCONSIN. THE MAIN HAZARDS ARE LARGE HAIL AND
DAMAGING WINDS.

HOT AND HUMID AIR WILL SURGE NORTH THIS AFTERNOON WITH HEAT
INDICES RANGING FROM 95 TO 105 DEGREES ACROSS SOUTHERN MINNESOTA.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

PERIODS OF THUNDERSTORMS ARE EXPECTED FRIDAY NIGHT THROUGH SUNDAY
NIGHT...AND AGAIN TUESDAY THROUGH WEDNESDAY. THE THREAT FOR HEAVY
RAIN AND LOCALIZED FLASH FLOODING WILL ACCOMPANY THESE STORMS.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND
EVENING.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1154 AM CDT THU AUG 21 2014

IAZ001>003-012>014-020>022-031-032-MNZ072-080-081-089-090-NEZ014-
221700-
LYON IA-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY IA-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-LYON MN-MURRAY-COTTONWOOD-NOBLES-JACKSON-
DAKOTA-
1154 AM CDT THU AUG 21 2014

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

AN ISOLATED THUNDERSTORM WILL BE POSSIBLE LATE THIS AFTERNOON AND
EVENING...MAINLY ACROSS PORTIONS OF SOUTHWEST MINNESOTA AND NORTHWEST
IOWA. IF STORMS CAN DEVELOP...THEY COULD POTENTIALLY BECOME SEVERE
WITH LARGE HAIL AND LOCALIZED DAMAGING WINDS POSSIBLE.

HOT AND HUMID CONDITIONS WILL DEVELOP THIS AFTERNOON WITH HEAT
INDICES CLIMBING TO 95 TO AROUND 100 DEGREES...ESPECIALLY IN THE
MISSOURI RIVER VALLEY AND BIG SIOUX RIVER VALLEY AREAS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THUNDERSTORMS WILL RETURN TO THE AREA FRIDAY AFTERNOON INTO FRIDAY
NIGHT...POSSIBLY CONTINUING INTO SATURDAY. AT THIS TIME ISOLATED
SEVERE THUNDERSTORMS WILL BE POSSIBLE BUT THE MAIN RISK WILL BE HEAVY
RAINFALL. POTENTIAL RAINFALL TOTALS FRIDAY NIGHT THROUGH SATURDAY
NIGHT MAY APPROACH 2 TO 4 INCHES. STAY TUNED FOR FURTHER UPDATES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY NOT BE NEEDED.


$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND FORKS ND
723 AM CDT THU AUG 21 2014

MNZ001>009-013>017-022>024-027>032-040-NDZ006>008-014>016-024-
026>030-038-039-049-052>054-221230-
WEST POLK-NORMAN-CLAY-KITTSON-ROSEAU-LAKE OF THE WOODS-
WEST MARSHALL-EAST MARSHALL-NORTH BELTRAMI-PENNINGTON-RED LAKE-
EAST POLK-NORTH CLEARWATER-SOUTH BELTRAMI-MAHNOMEN-
SOUTH CLEARWATER-HUBBARD-WEST BECKER-EAST BECKER-WILKIN-
WEST OTTER TAIL-EAST OTTER TAIL-WADENA-GRANT-TOWNER-CAVALIER-
PEMBINA-BENSON-RAMSEY-EASTERN WALSH-EDDY-NELSON-GRAND FORKS-
GRIGGS-STEELE-TRAILL-BARNES-CASS-RANSOM-SARGENT-RICHLAND-
WESTERN WALSH-
723 AM CDT THU AUG 21 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN NORTH
DAKOTA...WEST CENTRAL AND NORTHWEST MINNESOTA.

.DAY ONE...TODAY AND TONIGHT

SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS WILL OCCUR TODAY
MAINLY IN AN AREA NORTH OF DEVILS LAKE AND EAST OF THE RED RIVER
OVER NORTHWESTERN MINNESOTA. NO SEVERE WEATHER IS ANTICIPATED
HOWEVER AND ANY RAIN WILL BE ISOLATED.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

AN UNSETTLED PERIOD WITH A RISK OF SHOWERS AND
THUNDERSTORMS...MAINLY SATURDAY INTO SUNDAY. NO SEVERE WEATHER IS
EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

$$


DTR

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
616 AM MDT THU AUG 21 2014

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-221300-
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-
616 AM MDT (716 AM CDT) THU AUG 21 2014

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS WILL DEVELOP ACROSS MUCH OF THE
AREA THIS AFTERNOON AND EVENING. WIDESPREAD SEVERE WEATHER IS NOT
ANTICIPATED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

CHANCES FOR SHOWERS AND THUNDERSTORMS WILL CONTINUE ACROSS THE AREA
INTO EARLY NEXT WEEK. WIDESPREAD SEVERE WEATHER IS NOT ANTICIPATED
AT THIS TIME.

.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

$$

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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