Hazardous Weather Outlook
Issued by NWS Sioux Falls, SD

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566
FLUS43 KFSD 151734
HWOFSD

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
1234 PM CDT Fri Sep 15 2017

IAZ001-MNZ071-072-097-098-NEZ013-014-SDZ039-040-053>056-058>071-
161745-
Lyon IA-Lincoln MN-Lyon MN-Pipestone-Rock-Dixon-Dakota-Kingsbury-
Brookings-Sanborn-Miner-Lake-Moody-Aurora-Davison-Hanson-McCook-
Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Lincoln SD-
Bon Homme-Yankton-Clay SD-Union-
1234 PM CDT Fri Sep 15 2017

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...This Afternoon and Tonight

Isolated to scattered strong thunderstorms will develop during the
evening with the better chance between the James River and
Interstate 29. Any storms which develop very late afternoon into
early evening will be capable of hail up to walnut size, winds of
60 to 70 mph. An isolated tornado will be possible, but this will
be concentrated in a very small area near the location of the
frontal boundary, and only if storms develop before 8 pm. The
threat for severe storms will diminish by late evening.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

.SPOTTER INFORMATION STATEMENT...

Spotter activation is possible between 6 pm and 10 pm CDT.

$$

SDZ038-050-052-057-161745-
Beadle-Gregory-Jerauld-Brule-
1234 PM CDT Fri Sep 15 2017

This Hazardous Weather Outlook is for portions of central South
Dakota, east central South Dakota, and south central South
Dakota.

.DAY ONE...This Afternoon and Tonight

Scattered thunderstorms may develop late afternoon or early
evening, with the threat for an isolated storm to produce hail up
to half-dollar size and wind gusts to 60 mph. The better chance
should be east of the James River.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is possible between 5 pm and 8 pm CDT.

$$

IAZ002-003-012>014-020>022-031-032-MNZ080-081-089-090-161745-
Osceola-Dickinson-Sioux-O`Brien-Clay IA-Plymouth-Cherokee-
Buena Vista-Woodbury-Ida-Murray-Cottonwood-Nobles-Jackson-
1234 PM CDT Fri Sep 15 2017

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

.DAY ONE...This Afternoon and Tonight

Thunderstorms will again be possible by late this evening. An
isolated storm could produce wind gusts to 60 to 70 mph and hail
up to quarter size through midnight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

A conditional threat for a few stronger to severe thunderstorms
may return later Saturday afternoon and very early evening across
parts of southwest Minnesota and northwest Iowa, generally east of
a line from Windom to Sioux City. If storms develop, a few storms
will be capable of large hail and damaging wind.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will be possible between 8 pm and midnight
CDT.

$$



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