Hazardous Weather Outlook
Issued by NWS Sioux Falls, SD

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FLUS43 KFSD 202049
HWOFSD

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
349 PM CDT Thu Jul 20 2017

IAZ001-002-012-013-020>022-031-032-MNZ098-NEZ013-014-SDZ038-039-
050-052>071-212100-
Lyon IA-Osceola-Sioux-O`Brien-Plymouth-Cherokee-Buena Vista-
Woodbury-Ida-Rock-Dixon-Dakota-Beadle-Kingsbury-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-
349 PM CDT Thu Jul 20 2017

This Hazardous Weather Outlook is for portions of northwest Iowa,
west central Iowa, southwest Minnesota, northeast Nebraska,
central South Dakota, east central South Dakota, south central
South Dakota, and southeast South Dakota.

.DAY ONE...This Afternoon and Tonight

Scattered thunderstorms may develop over the region after
midnight and towards daybreak Friday. Isolated severe storms may
be possible producing hail to the size of quarters and wind gusts
to 50 mph.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Heat index values may approach 95 to 105 degrees on Friday.

The risk of thunderstorms continues into Friday afternoon and
night. However, uncertainty remains on the exact location of this
thunderstorm activity or if additional storms could reform after
morning activity. Some of this activity may also become strong to
severe.


.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

IAZ003-014-MNZ071-072-080-081-089-090-097-SDZ040-212100-
Dickinson-Clay IA-Lincoln MN-Lyon MN-Murray-Cottonwood-Nobles-
Jackson-Pipestone-Brookings-
349 PM CDT Thu Jul 20 2017

This Hazardous Weather Outlook is for portions of northwest Iowa,
southwest Minnesota, and east central South Dakota.

.DAY ONE...This Afternoon and Tonight

Thunderstorms are likely to form after midnight and begin to move
into the outlook area by daybreak. Isolated stronger storms
capable of quarter size hail may be possible, but the risk of
widespread severe storms is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Heat index values may approach 95 to 105 degrees on Friday.

The risk of thunderstorms continues into Friday afternoon and
night. However, uncertainty remains on the exact location of this
thunderstorm activity or if additional storms could reform after
morning rain moves through. Some of this activity may also become
strong to severe.


.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

$$



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