Alert archive / South Dakota / Mesoscale Discussions in 2017

Mesoscale Discussion 1497

August 14, 2017Bennett County, Jackson County, Oglala Lakota County, South Dakota

The Storm Prediction Center issued this mesoscale discussion at Aug 14, 2017, 8:45 PM MDT for Bennett County, Jackson County, Oglala Lakota County, South Dakota. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Aug 14, 2017, 8:45 PM MDT (02:45 UTC)
Expired: Aug 14, 2017, 10:45 PM MDT
In force: 2 hr
Issued by: the Storm Prediction Center
Chance of a watch: 5%

Counties Bennett County, SD, Jackson County, SD, Oglala Lakota County, SD

The radar

The Rapid City radar (KUDX), 89 km from the middle of the area, began a volume at 02:45 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 15, 2:52 PM MDT	Mesoscale Discussion	SPC	Bennett, Jackson, Mellette, Todd	113 min

Nearby

Mesoscale Discussions in South Dakota, 2017 Every mesoscale discussion in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.