Alert archive / Nebraska / Mesoscale Discussions in 2019

Mesoscale Discussion 731

May 21, 20194 counties in Iowa; Atchison County, Holt County, Missouri; 6 counties in Nebraska

The Storm Prediction Center issued this mesoscale discussion at May 21, 2019, 8:46 PM CDT for 4 counties in Iowa; Atchison County, Holt County, Missouri; 6 counties in Nebraska. It was in force for 59 min.

The area

The outline as issued.

The facts

Issued
May 21, 2019, 8:46 PM CDT (01:46 UTC)
Expired
May 21, 2019, 9:45 PM CDT
In force
59 min
Issued by
the Storm Prediction Center

Counties Fremont County, IA, Mills County, IA, Montgomery County, IA, Page County, IA, Atchison County, MO, Holt County, MO, Cass County, NE, Johnson County, NE, Nemaha County, NE, Otoe County, NE, Richardson County, NE, Sarpy County, NE

The radar

The Omaha radar (KOAX), 82 km from the middle of the area, began a volume at 01:49 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.

IssuedProductOfficeCountiesLasted
May 22, 4:00 PM CDTTornado WatchSPCDes Moines, Henry, Lee, Louisa, Van Buren7 hr
May 22, 5:59 PM CDTMesoscale DiscussionSPCDes Moines, Henry, Lee, Louisa, Van Buren2 hr
May 21, 7:37 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Iron, Jefferson, Lincoln and 10 more83 min
May 21, 8:48 PM CDTTornado WatchSPCBollinger, Cape Girardeau, New Madrid, Perry, Scott, Stoddard3 hr
May 22, 3:06 PM CDTMesoscale DiscussionSPCBarry, Barton, Bates, Benton, Camden, Cass and 16 more114 min
May 22, 3:32 PM CDTTornado Watch PDSSPCBarton, Bates, Benton, Camden, Carroll, Cass and 22 more7 hr
May 22, 5:05 PM CDTMesoscale DiscussionSPCMcDonald, Newton85 min

Nearby

Mesoscale Discussions in Nebraska, 2019Mesoscale Discussions in Iowa, 2019Mesoscale Discussions in Missouri, 2019Every mesoscale discussion in 2019

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.