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Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTH PLATTE NE
433 AM CDT SAT APR 18 2015

NEZ004>010-022>029-035>038-056>059-069>071-094-190945-
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-
433 AM CDT SAT APR 18 2015 /333 AM MDT SAT APR 18 2015/

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

.DAY ONE...TODAY AND TONIGHT.

SEVERE THUNDERSTORMS CAPABLE OF LARGE HAIL...WIND DAMAGE AND
ISOLATED TORNADOES ARE POSSIBLE THIS AFTERNOON AND THIS EVENING.
THE AREA OF CONCERN IS GENERALLY ALONG AND EAST OF A LINE FROM
IMPERIAL TO STAPLETON TO CHAMBERS.

STORM DEVELOPMENT IS EXPECTED TO COMMENCE ACROSS SOUTHWEST AND
SOUTH CENTRAL NEBRASKA THIS AFTERNOON WITH STORMS MOVING NORTH
AND EAST INTO THE EVENING HOURS. VERY COLD AIR ALOFT WILL SUPPORT
STORMS CAPABLE OF DAMAGING HAIL. A FEW TORNADOES AND WIND DAMAGE
ARE ALSO POSSIBLE. THE COLD AIR ALOFT MAY ALSO SUPPORT THE
DEVELOPMENT OF LAND SPOUTS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.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)

$$

CDC

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
957 AM CDT SAT APR 18 2015

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-190500-
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-
957 AM CDT SAT APR 18 2015

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

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS WILL MOVE THROUGH THE AREA THROUGH THE MORNING AND
AFTERNOON HOURS. SOME OF THE STORMS COULD PRODUCE BRIEF HEAVY
RAIN BUT SEVERE STORMS ARE NOT EXPECTED WITH THIS FIRST BATCH.

MORE THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS PORTIONS OF THE
HIGH PLAINS THIS EVENING TO OUR WEST...BUT BUT BY THE TIME THEY
REACH FAR EASTERN NEBRASKA AND WESTERN IOWA...INSTABILITY IS
EXPECTED TO DECREASE AND THUS WIDESPREAD SEVERE STORMS ARE NOT
EXPECTED IN OUR AREA.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

WIND GUSTS IN EXCESS OF 40 MPH WILL BE POSSIBLE SUNDAY AFTERNOON
AS A COLD FRONT MOVES THROUGH THE REGION.

THERE IS A CHANCE FOR MORE THUNDERSTORMS LATE THIS WEEK ON THURSDAY
AND FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION SHOULD NOT BE NEEDED TODAY OR TONIGHT.

$$

DEWALD

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
655 AM MDT SAT APR 18 2015

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-191300-
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-
655 AM MDT SAT APR 18 2015

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

.DAY ONE...TODAY AND TONIGHT

AN UPPER LEVEL SYSTEM WILL MOVE SLOWLY ACROSS EASTERN COLORADO
TODAY AND THEN SPEED UP AS IT MOVES ACROSS THE CENTRAL PLAINS
TONIGHT AND SUNDAY MORNING. SHOWERS AND ISOLATED THUNDERSTORMS
WILL OVERSPREAD MUCH OF THE AREA TODAY AND CONTINUE INTO THIS
EVENING. SEVERE THUNDERSTORMS ARE NOT EXPECTED AT THIS TIME.

A COLD FRONT WILL MOVE WEST TO EAST ACROSS THE AREA LATE TODAY
AND TONIGHT. GUSTY NORTHWEST WINDS TO 45 MPH ARE POSSIBLE FOR A
BRIEF PERIOD BEHIND THE PASSAGE OF THE FRONT LATE TODAY AND THIS
EVENING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A TIGHT PRESSURE GRADIENT OVER THE AREA ON SUNDAY WILL PRODUCE
GUSTY NORTHWEST WINDS DURING THE DAYTIME HOURS. GUSTS OF 45 TO 50
MPH ARE LIKELY ON THE PLAINS FROM NORTHWEST INTO SOUTH CENTRAL
SOUTH DAKOTA...ESPECIALLY DURING THE LATE MORNING AND AFTERNOON
HOURS.

.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 DENVER/BOULDER CO
601 AM MDT SAT APR 18 2015

COZ030>051-191215-
JACKSON COUNTY BELOW 9000 FEET-
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE
9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
CENTRAL AND SOUTHEAST PARK COUNTY-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
601 AM MDT SAT APR 18 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL
COLORADO.

.DAY ONE...TODAY AND TONIGHT

A STRONG STORM SYSTEM WILL CONTINUE TO DRIFT EASTWARD ACROSS
COLORADO INTO WESTERN KANSAS TONIGHT. ON THE BACK SIDE OF THE
STORM THERE WILL BE PLENTIFUL SHOWERS...SNOW IN THE MOUNTAINS AND
RAIN ON THE PLAINS. A FEW THUNDERSTORMS ARE ALSO POSSIBLE ON THE
PLAINS. WHILE THE SNOW IN THE MOUNTAINS WILL NOT BE AS HEAVY AS
THE LAST FEW DAYS...THE SHOWERS COULD BE HEAVY AT TIMES.
ADDITIONAL ACCUMULATIONS OF 6 TO 12 INCHES CAN BE EXPECTED IN THE
HIGHER MOUNTAINS BY SUNDAY MORNING...WITH 2 TO 6 INCHES IN THE
VALLEYS AND FOOTHILLS. SNOW MAY MIX WITH THE RAIN IN THE FRONT
RANGE CITIES TONIGHT...BUT THE ONLY AREA WHERE ACCUMULATION IS
EXPECTED IS SOUTH OF DENVER WHERE AN INCH OR TWO IS POSSIBLE
OVERNIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

NORTHWESTERLY FLOW ALOFT WILL KEEP A CHANCE OF SNOW IN THE
MOUNTAINS AND A SLIGHT CHANCE OF RAIN MIXED WITH SNOW ON THE
PLAINS SUNDAY AND SUNDAY NIGHT. THE PRECIPITATION CHANCES WILL
DECREASE ON MONDAY INTO TUESDAY OVER THE MOUNTAINS WITH ONLY A
SLIGHT CHANCE EXPECTED...AND NOTHING FOR THE PLAINS. TUESDAY
NIGHT AND WEDNESDAY ARE DRY OVER ALL AREAS...THEN PRECIPITATION
INCREASES LATER WEDNESDAY THROUGH FRIDAY WITH THE NEXT UPPER
LEVEL STORM. THE LATE WEEK SYSTEM DOES NOT LOOK SIGNIFICANT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

$$

GIMMESTAD/RJK

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
432 AM MDT SAT APR 18 2015

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-191045-
YUMA-KIT CARSON-CHEYENNE CO-CHEYENNE KS-RAWLINS-DECATUR-NORTON-
SHERMAN-THOMAS-SHERIDAN-GRAHAM-WALLACE-LOGAN-GOVE-GREELEY-WICHITA-
DUNDY-HITCHCOCK-RED WILLOW-
432 AM MDT SAT APR 18 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL COLORADO...
EXTREME SOUTHWEST NEBRASKA AND NORTHWEST KANSAS.

.DAY ONE...TODAY AND TONIGHT...

AREAS OF FOG ARE EXPECTED ACROSS THE AREA THIS MORNING WITH
VISIBILITY TO A MILE OR LESS A TIMES.

FOR THIS AFTERNOON AND TONIGHT...SEVERE WEATHER IS EXPECTED FOR
THE REGION. DAMAGING WINDS...LARGE HAIL ALONG WITH HEAVY RAINFALL
CAN BE EXPECTED.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY...

NORTHERLY WINDS ARE EXPECTED TO MOVE THROUGH THE TRI STATE ON
SUNDAY WITH A STEADY 20 TO 30 MPH...AND GUSTS NEARING 45 MPH AT
TIMES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED LATER TODAY.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
359 AM MDT SAT APR 18 2015

NEZ002-003-019>021-054-055-095-096-191000-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
359 AM MDT SAT APR 18 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
NEBRASKA.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON. BRIEF
HEAVY RAIN AND SMALL HAIL ARE THE MAIN THREATS...ESPECIALLY OVER
THE SOUTHERN PANHANDLE.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE REQUIRED THROUGH TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
418 AM CDT SAT APR 18 2015

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-190930-
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-DIXON-DAKOTA-BEADLE-KINGSBURY-
BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE-MOODY-BRULE-AURORA-
DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON-
TURNER-LINCOLN SD-BON HOMME-YANKTON-CLAY SD-UNION-
418 AM CDT SAT APR 18 2015

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS MAY ACCOMPANY NUMEROUS SHOWERS TODAY INTO
TONIGHT. NO SEVERE STORMS ARE EXPECTED.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

ELEVATED FIRE DANGER...HIGH TO VERY HIGH...IS POSSIBLE SUNDAY
THROUGH TUESDAY DUE TO STRONG WINDS. THIS POTENTIAL MAY BE
AFFECTED SOMEWHAT IF SIGNIFICANT RAINFALL IS RECEIVED TODAY AND
TONIGHT...BUT IN ANY EVENT THE STRONG WINDS WOULD THREATEN THE
SPREAD OF ANY FIRES THAT DO START.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED TODAY AND TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE HASTINGS NE
409 AM CDT SAT APR 18 2015

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
190915-
PHILLIPS-SMITH-JEWELL-ROOKS-OSBORNE-MITCHELL-VALLEY-GREELEY-NANCE-
SHERMAN-HOWARD-MERRICK-POLK-DAWSON-BUFFALO-HALL-HAMILTON-YORK-
GOSPER-PHELPS-KEARNEY-ADAMS-CLAY-FILLMORE-FURNAS-HARLAN-FRANKLIN-
WEBSTER-NUCKOLLS-THAYER-
409 AM CDT SAT APR 18 2015

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

.DAY ONE...TODAY AND TONIGHT.

WHILE AN ISOLATED STRONG TO MARGINALLY SEVERE THUNDERSTORM WILL
BE POSSIBLE THROUGH THE EARLY AFTERNOON HOURS TODAY...THE BETTER
CHANCE FOR MORE WIDESPREAD SEVERE THUNDERSTORMS WILL COME IN THE
LATE AFTERNOON AND EVENING HOURS. WHILE LARGE HAIL TO THE SIZE OF
QUARTERS OR LARGER...ALONG WITH THUNDERSTORM WIND GUSTS IN EXCESS
OF 60 MPH ARE EXPECTED...THERE WILL ALSO BE THE POSSIBILITY OF
ISOLATED TORNADOES...PRIMARILY BETWEEN THE HOURS OF 4 PM AND 10 PM
CDT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

THUNDERSTORMS RETURN TO THE FORECAST THURSDAY AND THURSDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND EVENING.

&&

MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING WEB PAGE:
   HTTP://WWW.WEATHER.GOV/HASTINGS  (ALL LOWERCASE)

$$

ROSSI/JCB

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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