Hazardous Weather Outlook
Issued by NWS Sioux Falls, SD

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000
FLUS43 KFSD 210950
HWOFSD

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

SDZ038>040-050-052>055-057>060-063>065-068-221000-
BEADLE-KINGSBURY-BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE-
BRULE-AURORA-DAVISON-HANSON-CHARLES MIX-DOUGLAS-HUTCHINSON-
BON HOMME-
450 AM CDT THU AUG 21 2014

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

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.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 THREAT MAY END
UP BEING HEAVY RAINFALL. INITIAL ESTIMATES ARE FOR THE POTENTIAL
FOR 2 TO 4 INCHES FRIDAY NIGHT THROUGH SATURDAY NIGHT. STAY TUNED
FOR FURTHER UPDATES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

$$

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ056-061-062-066-067-069>071-221000-
LYON IA-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY IA-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-LINCOLN MN-LYON MN-MURRAY-COTTONWOOD-
NOBLES-JACKSON-PIPESTONE-ROCK-DIXON-DAKOTA-MOODY-MCCOOK-MINNEHAHA-
TURNER-LINCOLN SD-YANKTON-CLAY SD-UNION-
450 AM CDT THU AUG 21 2014

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS WILL REMAIN POSSIBLE THROUGH THE EARLY
MORNING HOURS OVER MAINLY NORTHWEST IOWA...A FEW OF WHICH COULD
PRODUCE HAIL TO THE SIZE OF QUARTERS. OTHERWISE AN ISOLATED STORM
WILL ALSO BE POSSIBLE LATE THIS AFTERNOON AND EVENING ALONG AND
EAST OF INTERSTATE 29. IF STORMS CAN DEVELOP WIND GUSTS TO 60 MPH
AND HAIL TO THE SIZE OF GOLF BALLS WILL BE POSSIBLE.

THIS AFTERNOON WILL ALSO SEE VERY WARM AND HUMID CONDITIONS
DEVELOP 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 NIGHT INTO SATURDAY.
AT THIS TIME ISOLATED SEVERE THUNDERSTORMS WILL BE POSSIBLE BUT
THE MAIN THREAT MAY END UP BEING HEAVY RAINFALL. INITIAL ESTIMATES
ARE FOR THE POTENTIAL FOR 2 TO 4 INCHES FRIDAY NIGHT THROUGH
SATURDAY NIGHT. STAY TUNED FOR FURTHER UPDATES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE POSSIBLE AFTER ABOUT 400 PM CDT.

$$







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