Hazardous Weather Outlook
Issued by NWS Sioux Falls, SD

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10
000
FLUS43 KFSD 212040
HWOFSD

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
340 PM CDT Wed Jun 21 2017

IAZ003-012>014-020>022-031-032-NEZ013-014-SDZ071-222045-
Dickinson-Sioux-O`Brien-Clay IA-Plymouth-Cherokee-Buena Vista-
Woodbury-Ida-Dixon-Dakota-Union-
340 PM CDT Wed Jun 21 2017

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

.DAY ONE...This Afternoon and Tonight

A few thunderstorms that form across central Nebraska may attempt
to lift northeast towards the outlook area late this evening.
While the chance of rain remains low, if storms are able to track
northeast, they could bring an isolated risk of strong to severe
storms with large hail and damaging winds.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thursday will find the threat for severe storms once again for
areas mainly near and south of Interstate 90. These generally
early to middle afternoon storms will be capable of hail up to
golf ball size, wind gusts to 65 mph. While a low risk, an
isolated tornado could be possible, especially south of Highway
20.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

$$

MNZ071-072-SDZ038>040-052-222045-
Lincoln MN-Lyon MN-Beadle-Kingsbury-Brookings-Jerauld-
340 PM CDT Wed Jun 21 2017

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

.DAY ONE...This Afternoon and Tonight

Isolated thunderstorms may form along a boundary moving south
through North Dakota later this afternoon. Wednesday morning
thunderstorms have made the area less conducive to severe weather,
but it`s possible that an isolated strong to severe storm could
drop southwards and impact the highway 14 corridor later this
evening.

Additional showers and thunderstorms may form after midnight and
after 4am, bringing a risk of marginally severe hail.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thursday will find the threat for severe storms once again for
areas mainly near and south of Interstate 90. These generally
mid-afternoon to evening storms will be capable of hail up to
half dollar size and wind gusts to 65 mph. The severe weather risk
should move south of the outlook area quickly in the afternoon.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

$$

IAZ001-002-MNZ080-081-089-090-097-098-SDZ050-053>070-222045-
Lyon IA-Osceola-Murray-Cottonwood-Nobles-Jackson-Pipestone-Rock-
Gregory-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-
McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Lincoln SD-
Bon Homme-Yankton-Clay SD-
340 PM CDT Wed Jun 21 2017

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

.DAY ONE...This Afternoon and Tonight

Wednesday morning thunderstorms have left the area less conducive
to the development of thunderstorms this afternoon and evening.
While a low chance, an isolated thunderstorm could form late this
evening. if it does, it could pose a risk for marginally severe
hail and brief damaging winds.

Additional showers may form by 4am Thursday. While the severe
weather risk is low, an isolated storm could produce marginally
severe hail.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thursday will find the threat for severe storms once again for
areas mainly along or southeast of Interstate 90, focused into
northwest Iowa and adjacent areas of Minnesota. These generally
afternoon storms will be capable of hail up to golf ball size,
wind gusts to 65 mph. While very low, an isolated and brief
tornado could not be ruled out.


.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated tonight.

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.