Alert archive / Iowa / Mesoscale Discussions in 2009

Mesoscale Discussion 966

June 7, 20094 states

The Storm Prediction Center issued this mesoscale discussion at Jun 7, 2009, 12:44 AM CDT for 4 states. It was in force for 61 min.

The area

The outline as issued.

The facts

Issued: Jun 7, 2009, 12:44 AM CDT (05:44 UTC)
Expired: Jun 7, 2009, 1:45 AM CDT
In force: 61 min
Issued by: the Storm Prediction Center

All 94 counties

Adair County, IA, Adams County, IA, Appanoose County, IA, Audubon County, IA, Boone County, IA, Carroll County, IA, Cass County, IA, Clarke County, IA, Dallas County, IA, Davis County, IA, Decatur County, IA, Fremont County, IA, Greene County, IA, Grundy County, IA, Guthrie County, IA, Hamilton County, IA, Hardin County, IA, Harrison County, IA, Jasper County, IA, Keokuk County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Mills County, IA, Monroe County, IA, Montgomery County, IA, Page County, IA, Polk County, IA, Pottawattamie County, IA, Poweshiek County, IA, Ringgold County, IA, Shelby County, IA, Story County, IA, Tama County, IA, Taylor County, IA, Union County, IA, Wapello County, IA, Warren County, IA, Wayne County, IA, Webster County, IA, Atchison County, KS, Brown County, KS, Doniphan County, KS, Douglas County, KS, Jackson County, KS, Jefferson County, KS, Leavenworth County, KS, Marshall County, KS, Nemaha County, KS, Pottawatomie County, KS, Shawnee County, KS, Wabaunsee County, KS, Wyandotte County, KS, Adair County, MO, Andrew County, MO, Atchison County, MO, Buchanan County, MO, Caldwell County, MO, Carroll County, MO, Chariton County, MO, Clay County, MO, Clinton County, MO, Daviess County, MO, DeKalb County, MO, Gentry County, MO, Grundy County, MO, Harrison County, MO, Holt County, MO, Jackson County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Mercer County, MO, Nodaway County, MO, Platte County, MO, Putnam County, MO, Randolph County, MO, Ray County, MO, Schuyler County, MO, Sullivan County, MO, Worth County, MO, Cass County, NE, Douglas County, NE, Gage County, NE, Johnson County, NE, Lancaster County, NE, Nemaha County, NE, Otoe County, NE, Pawnee County, NE, Richardson County, NE, Saline County, NE, Sarpy County, NE

The radar

The Omaha radar (KOAX), 156 km from the middle of the area, began a volume at 05:43 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, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 6, 9:01 PM CDT	Severe Thunderstorm Watch	SPC	Fremont, Mills, Montgomery, Page	6 hr
Jun 6, 11:04 PM CDT	Mesoscale Discussion	SPC	Adams, Fremont, Mills, Montgomery, Page, Taylor	86 min
Jun 6, 11:16 PM CDT	Severe Thunderstorm Watch	SPC	Adair, Adams, Appanoose, Audubon, Boone, Carroll and 24 more	6 hr
Jun 7, 4:45 AM CDT	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Cass, Cedar, Clarke and 31 more	30 min
Jun 7, 11:16 AM CDT	Mesoscale Discussion	SPC	Buena Vista, Calhoun, Carroll, Cerro Gordo, Cherokee, Clay and 24 more	119 min
Jun 7, 2:36 PM CDT	Mesoscale Discussion	SPC	Fremont, Mills, Montgomery, Page, Taylor	114 min
Jun 7, 3:45 PM CDT	Tornado Watch	SPC	Adair, Adams, Audubon, Cass, Clarke, Dallas and 12 more	7 hr
Jun 7, 5:21 PM CDT	Mesoscale Discussion	SPC	Boone, Bremer, Buena Vista, Butler, Calhoun, Carroll and 25 more	54 min
Jun 7, 5:31 PM CDT	Mesoscale Discussion	SPC	Appanoose, Davis, Henry, Iowa, Jefferson, Keokuk and 10 more	59 min
Jun 7, 5:44 PM CDT	Tornado Watch	SPC	Appanoose, Boone, Davis, Jasper, Lucas, Mahaska and 10 more	6 hr
Jun 7, 3:30 PM CDT	Mesoscale Discussion	SPC	Cheyenne, Sherman, Thomas, Wallace	60 min
Jun 7, 4:13 PM CDT	Mesoscale Discussion	SPC	Barber, Barton, Comanche, Edwards, Ellsworth, Harper and 10 more	62 min
Jun 7, 5:07 PM CDT	Severe Thunderstorm Watch	SPC	Allen, Anderson, Barber, Barton, Butler, Chase and 39 more	7 hr
Jun 7, 5:31 PM CDT	Severe Thunderstorm Watch	SPC	Cheyenne, Decatur, Gove, Graham, Greeley, Logan and 7 more	5 hr
Jun 7, 12:18 PM CDT	Mesoscale Discussion	SPC	Audrain, Benton, Boone, Callaway, Camden, Chariton and 26 more	57 min
Jun 6, 9:28 PM CDT	Mesoscale Discussion	SPC	Adams, Arthur, Blaine, Brown, Buffalo, Chase and 32 more	92 min
Jun 7, 1:35 AM CDT	Mesoscale Discussion	SPC	Arthur, Chase, Cheyenne, Deuel, Dundy, Garden and 8 more	55 min
Jun 7, 2:31 PM CDT	Mesoscale Discussion	SPC	Banner, Cheyenne, Deuel, Garden, Kimball, Morrill	59 min

Nearby

Mesoscale Discussions in Iowa, 2009 Mesoscale Discussions in Missouri, 2009 Mesoscale Discussions in Kansas, 2009 Every mesoscale discussion in 2009

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.