Alert archive / Illinois / Mesoscale Discussions in 2022

Mesoscale Discussion 769

May 15, 20224 states

The Storm Prediction Center issued this mesoscale discussion at May 15, 2022, 2:03 PM CDT for 4 states. It was in force for 117 min.

The area

The outline as issued.

The facts

Issued: May 15, 2022, 2:03 PM CDT (19:03 UTC)
Expired: May 15, 2022, 4:00 PM CDT
In force: 117 min
Issued by: the Storm Prediction Center
Concerning: Severe potential...watch possible
Chance of a watch: 40%

All 83 counties

Alexander County, IL, Bond County, IL, Champaign County, IL, Christian County, IL, Clark County, IL, Clay County, IL, Clinton County, IL, Coles County, IL, Crawford County, IL, Cumberland County, IL, Douglas County, IL, Edgar County, IL, Edwards County, IL, Effingham County, IL, Fayette County, IL, Franklin County, IL, Gallatin County, IL, Hamilton County, IL, Hardin County, IL, Jackson County, IL, Jasper County, IL, Jefferson County, IL, Johnson County, IL, Lawrence County, IL, Madison County, IL, Marion County, IL, Massac County, IL, Monroe County, IL, Montgomery County, IL, Moultrie County, IL, Perry County, IL, Piatt County, IL, Pope County, IL, Pulaski County, IL, Randolph County, IL, Richland County, IL, Saint Clair County, IL, Saline County, IL, Shelby County, IL, Union County, IL, Vermilion County, IL, Wabash County, IL, Washington County, IL, Wayne County, IL, White County, IL, Williamson County, IL, Clay County, IN, Daviess County, IN, Fountain County, IN, Gibson County, IN, Greene County, IN, Knox County, IN, Owen County, IN, Parke County, IN, Pike County, IN, Posey County, IN, Putnam County, IN, Sullivan County, IN, Vanderburgh County, IN, Vermillion County, IN, Vigo County, IN, Warrick County, IN, Ballard County, KY, Caldwell County, KY, Carlisle County, KY, Crittenden County, KY, Henderson County, KY, Livingston County, KY, Lyon County, KY, McCracken County, KY, Union County, KY, Webster County, KY, Bollinger County, MO, Cape Girardeau County, MO, City of Saint Louis, MO, Jefferson County, MO, Madison County, MO, Mississippi County, MO, Perry County, MO, Saint Francois County, MO, Saint Louis County, MO, Sainte Genevieve County, MO, Scott County, MO

The radar

The Evansville,IN radar (KVWX), 67 km from the middle of the area, began a volume at 19:04 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 219May 15, 2:25 PM CDT

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
May 15, 2:22 PM CDT	Severe Thunderstorm Watch	SPC	Alexander, Champaign, Clark, Clay, Clinton, Coles and 33 more	5 hr
May 15, 6:26 AM CDT	Mesoscale Discussion	SPC	Bates, Buchanan, Cass, Clay, Clinton, Henry and 5 more	94 min
May 15, 6:50 AM CDT	Severe Thunderstorm Watch	SPC	Bates, Buchanan, Carroll, Cass, Clay, Clinton and 9 more	9 hr
May 15, 8:30 AM CDT	Mesoscale Discussion	SPC	Barry, Barton, Bates, Benton, Camden, Cass and 36 more	90 min
May 15, 8:45 AM CDT	Severe Thunderstorm Watch	SPC	Barry, Barton, Benton, Camden, Cedar, Christian and 37 more	7 hr
May 15, 11:18 AM CDT	Mesoscale Discussion	SPC	Barry, Christian, Douglas, Greene, Howell, Lawrence and 6 more	87 min
May 15, 12:46 PM CDT	Mesoscale Discussion	SPC	Taney	89 min
May 15, 3:28 PM CDT	Mesoscale Discussion	SPC	Dunklin, Pemiscot	92 min
May 15, 3:40 PM CDT	Severe Thunderstorm Watch	SPC	Dunklin, Pemiscot	5 hr

Nearby

Mesoscale Discussions in Illinois, 2022 Mesoscale Discussions in Indiana, 2022 Mesoscale Discussions in Missouri, 2022 Every mesoscale discussion in 2022

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.