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HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
552 PM CDT SUN APR 20 2014

SDZ038>040-050-052>071-MNZ071-072-080-081-089-090-097-098-
IAZ001>003-012>014-020>022-031-032-NEZ013-014-211200-
AURORA-BEADLE-BON HOMME-BROOKINGS-BRULE-BUENA VISTA IA-
CHARLES MIX-CHEROKEE IA-CLAY-CLAY IA-COTTONWOOD MN-DAKOTA NE-
DAVISON-DICKINSON IA-DIXON NE-DOUGLAS-GREGORY-HANSON-HUTCHINSON-
IDA IA-JACKSON MN-JERAULD-KINGSBURY-LAKE-LINCOLN-LINCOLN MN-
LYON IA-LYON MN-MCCOOK-MINER-MINNEHAHA-MOODY-MURRAY MN-NOBLES MN-
OBRIEN IA-OSCEOLA IA-PIPESTONE MN-PLYMOUTH IA-ROCK MN-SANBORN-
SIOUX IA-TURNER-UNION-WOODBURY IA-YANKTON-
552 PM CDT SUN APR 20 2014

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

.DAY ONE...TONIGHT

THUNDERSTORMS...
SCATTERED SHOWERS AND THUNDERSTORMS WILL OCCUR PRIMARILY ACROSS
NORTHWEST IOWA AND IMMEDIATE ADJACENT AREAS TONIGHT. CONVECTION
DEVELOPING IN OTHER AREAS WILL BE MORE ISOLATED. ANY STORMS THAT
OCCUR ARE NOT EXPECTED TO BE SEVERE. HOWEVER IN EXTREME NORTHEAST
NEBRASKA AND IN NORTHWEST IOWA...ISOLATED BRIEF PERIODS OF PEA TO
DIME SIZED HAIL IS POSSIBLE THIS EVENING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THE GRASSLAND FIRE DANGER INDEX WILL REACH THE EXTREME CATEGORY
ALONG AND EAST OF THE JAMES RIVER VALLEY ON MONDAY...AND IN THE
VERY HIGH CATEGORY WEST OF THE JAMES RIVER VALLEY APPROACHING
CENTRAL SOUTH DAKOTA. STRONGLY CONSIDER POSTPONING ANY DEBRIS
BURNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

&&

FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT
WWW.WEATHER.GOV/SIOUXFALLS. THIS INCLUDES THE GRAPHICAL HAZARDOUS
WEATHER OUTLOOK.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DES MOINES IA
1133 PM CDT SUN APR 20 2014

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-220445-
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-
1133 PM CDT SUN APR 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TONIGHT

NON SEVERE THUNDERSTORMS WILL CONTINUE TO PUSH SLOWLY SOUTHEAST
OVERNIGHT. STORMS MAY PRODUCE LOCALLY HEAVY RAINFALL AT TIMES.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

ISOLATED TO SCATTERED NON SEVERE THUNDERSTORMS ARE EXPECTED MONDAY
MORNING AND WILL REMAIN ACROSS THE EAST INTO THE AFTERNOON.

SEVERAL ROUNDS OF THUNDERSTORMS ARE EXPECTED MAINLY WEDNESDAY
AFTERNOON THROUGH THURSDAY. SOME OF THE STORMS MAY BE STRONG TO
SEVERE AT TIMES FROM WEDNESDAY NIGHT INTO EARLY AFTERNOON
THURSDAY. ADDITIONAL STORMS ARE POSSIBLE NEXT WEEKEND. THE TIMING
AND COVERAGE OF THUNDERSTORM ACTIVITY FROM WEDNESDAY ON WILL BE
BETTER DETERMINED IN THE NEXT FEW DAYS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT OR MONDAY BUT MAY
BE NEEDED NEXT WEDNESDAY OR THURSDAY.

$$

AWB

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
513 PM CDT SUN APR 20 2014

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-211215-
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-
513 PM CDT SUN APR 20 2014

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

.DAY ONE...TONIGHT AND MONDAY

SCATTERED NON-SEVERE THUNDERSTORMS ARE POSSIBLE THROUGH TONIGHT
AND INTO MIDDAY ON MONDAY ACROSS ALL OF THE OUTLOOK AREA. ALTHOUGH
SEVERE WEATHER IS NOT EXPECTED...BRIEF HEAVY RAIN...SMALL HAIL AND
GUSTY WINDS TO 40 MPH WILL BE POSSIBLE WITH ANY THUNDERSTORM.

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

A STRONG UPPER LEVEL SYSTEM WILL LIKELY MOVE ACROSS THE NORTHERN
PLAINS WEDNESDAY AND THURSDAY. THIS SYSTEM COULD BRING
THUNDERSTORMS TO THE AREA AS EARLY AS TUESDAY NIGHT BUT ESPECIALLY
BY LATE WEDNESDAY AFTERNOON AND EVENING. A FEW STRONG OR SEVERE
STORMS ARE EXPECTED...AND LATER OUTLOOKS WILL PROVIDE BETTER
DETAILS ON TIMING AND MAIN THREATS. THERE REMAINS A SMALL CHANCE
THAT STRONG STORMS COULD LINGER OR REDEVELOP OVER EASTERN PARTS OF
THE AREA INTO THURSDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT OR ON MONDAY.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTH PLATTE NE
332 PM CDT SUN APR 20 2014

NEZ004>010-022>029-035>038-056>059-069>071-094-212045-
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-
332 PM CDT SUN APR 20 2014 /232 PM MDT SUN APR 20 2014/

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

.DAY ONE...TONIGHT.

ISOLATED THUNDERSTORMS ARE POSSIBLE ACROSS WESTERN AND NORTH
CENTRAL NEBRASKA TONIGHT. SEVERE THUNDERSTORMS ARE NOT EXPECTED.

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

AS GULF MOISTURE BEGINS TO RETURN TO THE AREA...A FEW
THUNDERSTORMS ARE POSSIBLE ACROSS WESTERN NEBRASKA TUESDAY
AFTERNOON...THEN ACROSS ALL OF WESTERN AND NORTH CENTRAL NEBRASKA
TUESDAY NIGHT. A STRONG OR ISOLATED SEVERE THUNDERSTORM WILL BE
POSSIBLE WITH THE ACTIVITY. LARGE HAIL OR DAMAGING WIND WOULD BE
THE MAIN THREATS IF A STORM BECOMES SEVERE.

STRONG OR SEVERE THUNDERSTORMS WILL BE POSSIBLE WEDNESDAY
AFTERNOON INTO WEDNESDAY EVENING...AS A STRONG STORM SYSTEM
CROSSES THE AREA. AT THIS TIME...IT APPEARS THAT THE MAIN SEVERE
THUNDERSTORM THREAT AREA WILL BE EAST OF A LINE FROM AINSWORTH TO
BRADY TO MCCOOK.

.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 TWIN CITIES/CHANHASSEN MN
1211 PM CDT SUN APR 20 2014

MNZ053-054-056-060>070-073>078-082>085-091>093-WIZ014>016-023>028-
211715-
CHISAGO-LAC QUI PARLE-CHIPPEWA-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-
1211 PM CDT SUN APR 20 2014

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

A FEW NON SEVERE THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND
TONIGHT.

PATCHY DENSE FOG IS POSSIBLE AFTER MIDNIGHT TONIGHT.


.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THERE IS A CHANCE OF THUNDERSTORMS ACROSS THE AREA WEDNESDAY
NIGHT THROUGH THURSDAY NIGHT. SEVERE WEATHER IS NOT EXPECTED AT
THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
635 AM MDT SUN APR 20 2014

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-211300-
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-
635 AM MDT (735 AM CDT) SUN APR 20 2014

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS ARE POSSIBLE LATE THIS AFTERNOON AND EVENING
OVER SOUTH CENTRAL SOUTH DAKOTA AS A WEAK COLD FRONT CROSSES THE
AREA. STORMS ARE NOT ANTICIPATED TO BECOME SEVERE...BUT A STRONG
STORM OR TWO IS POSSIBLE WITH GUSTY WINDS AND SMALL HAIL.

THE GRASSLAND FIRE DANGER INDEX WILL BE IN THE EXTREME CATEGORY THIS
AFTERNOON ACROSS PORTIONS OF THE WEST CENTRAL SOUTH DAKOTA PLAINS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THERE IS A CHANCE FOR THUNDERSTORMS TUESDAY AFTERNOON AND EVENING...
AS WELL AS WEDNESDAY AFTERNOON AND EVENING...WHEN AN UPPER LEVEL
SYSTEM MOVES INTO THE REGION.  WIDESPREAD SEVERE THUNDERSTORMS ARE
NOT EXPECTED AT THIS TIME.

GUSTY WINDS ARE LIKELY ACROSS MUCH OF THE AREA TUESDAY THROUGH
THURSDAY...ESPECIALLY DURING THE LATE MORNING THROUGH EARLY EVENING
HOURS. THE STRONGEST WINDS ARE EXPECTED TO BE ON THURSDAY...BEHIND
THE PASSAGE OF A COLD FRONT...WHEN WINDS COULD GUST OVER 50 MPH
ACROSS THE WESTERN SOUTH DAKOTA PLAINS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

&&

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
408 AM CDT SUN APR 20 2014

MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-210915-
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-
408 AM CDT SUN APR 20 2014 /308 AM MDT SUN APR 20 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

THUNDERSTORMS ARE POSSIBLE TONIGHT. LIGHTNING WILL BE THE MAIN THREAT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THUNDERSTORMS ARE POSSIBLE WEDNESDAY AND WEDNESDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.

$$

SD

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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