Hazardous Weather Outlook

Hazard Specific Graphics
Click on the images to enlarge. Hazard specific details can be found in the outlook text below.

Thunderstorms

Flooding

Winter Weather

This map displays the potential for severe thunderstorms. Click for further details.

This map displays the potential for flooding. Click for further details.

This map displays the potential for significant winter weather. Click for further details.

Wind and Fog

Excessive Temperatures

Fire Danger

This map displays the potential for high wind or dense fog. Click for further details.

This map displays hazards due to excessive cold or heat. Click for further details.

This map displays the potential for fire dangers. Click for further details.

2-3 Day Hazards Outlook

4-7 Day Hazards Outlook

This map displays a composite of potential weather hazards on Days 2 and 3. Click for further details.

This map displays a composite of potential weather hazards on Days 4 through 7. Click for further details.


View only the product text for printing.

000
FLUS43 KFSD 221923
HWOFSD

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
222 PM CDT TUE MAY 22 2012

SDZ038>040-050-052>071-MNZ071-072-080-081-089-090-097-098-
IAZ001>003-012>014-020>022-031-032-NEZ013-014-231200-
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-
222 PM CDT TUE MAY 22 2012

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

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS...
THUNDERSTORMS ARE EXPECTED TO DEVELOP IN NORTH CENTRAL SOUTH
DAKOTA LATE THIS AFTERNOON AND MOVE EAST OVERNIGHT. A FEW STORMS
COULD BE SEVERE NEAR THE MID JAMES VALLY WITH QUARTER SIZED HAIL
AND WIND GUSTS TO 60 MPH. OTHERWISE ANY ACTIVITY THAT OCCURS
OVERNIGHT SHOULD REMAIN BELOW SEVERE LIMITS.

WIND...
SOUTH WINDS OF 30 TO 40 MPH WILL CONTINUE THIS AFTERNOON OVER THE
ENTIRE AREA.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THUNDERSTORMS ARE EXPECTED TO DEVELOP ON WEDNESDAY AFTERNOON OVER
NORTHWEST IOWA. A FEW OF THESE STORMS COULD BECOME SEVERE WITH
HALF DOLLAR SIZED HAIL AND WIND GUSTS TO 70 MPH POSSIBLE.
HOWEVER...THE MAIN THREAT FROM THESE THUNDERSTORMS WILL BE HEAVY
RAINFALL ON WEDNESDAY NIGHT. THE HIGHEST THREAT FOR HEAVY RAIN
WILL BE FROM NEAR YANKTON TO SIOUX FALLS TO MARSHALL INTO PARTS
OF NORTHWEST IOWA WHERE A FEW LOCATIONS COULD RECEIVE AROUND 3
INCHES OF RAINFALL.

THERE IS A CHANCE FOR THUNDERSTORMS FRIDAY AND SATURDAY. A FEW OF
THESE STORMS COULD BECOME SEVERE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE POSSIBLE AFTER 800 PM CDT IN CENTRAL
SOUTH DAKOTA.

&&

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

$$






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Additional Severe Weather Products

From the Storm Prediction Center:

SPC Mesoscale Discussions - Click for further details
Mesoscale Discussions
SPC Convective Watches - Click for further details
Convective Watches
SPC Day 1 Convective Outlook - Click for further details
Day 1 Convective Outlook
SPC Day 2 Convective Outlook - Click for further details
Day 2 Convective Outlook
SPC Day 3 Convective Outlook - Click for further details
Day 3 Convective Outlook
SPC Day 1 Fire Weather Outlook - Click for further details
Day 1 Fire Weather Outlook
SPC Day 2 Fire Weather Outlook - Click for further details
Day 2 Fire Weather Outlook

From the Climate Prediction Center:


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