Alert archive / Kentucky / Mesoscale Discussions in 2009
Mesoscale Discussion 422
The Storm Prediction Center issued this mesoscale discussion at Apr 10, 2009, 12:50 AM CDT for 5 states. It was in force for 85 min.
The area
The outline as issued.
The facts
- Issued
- Apr 10, 2009, 12:50 AM CDT (05:50 UTC)
- Expired
- Apr 10, 2009, 2:15 AM CDT
- In force
- 85 min
- Issued by
- the Storm Prediction Center
All 97 counties
Alexander County, IL, Clay County, IL, Edwards County, IL, Franklin County, IL, Gallatin County, IL, Hamilton County, IL, Hardin County, IL, Jackson County, IL, Jefferson County, IL, Johnson County, IL, Lawrence County, IL, Marion County, IL, Massac County, IL, Perry County, IL, Pope County, IL, Pulaski County, IL, Randolph County, IL, Richland County, IL, Saline County, IL, Union County, IL, Wabash County, IL, Washington County, IL, Wayne County, IL, White County, IL, Williamson County, IL, Crawford County, IN, Dubois County, IN, Gibson County, IN, Harrison County, IN, Knox County, IN, Orange County, IN, Perry County, IN, Pike County, IN, Posey County, IN, Spencer County, IN, Vanderburgh County, IN, Warrick County, IN, Washington County, IN, Ballard County, KY, Breckinridge County, KY, Butler County, KY, Caldwell County, KY, Calloway County, KY, Carlisle County, KY, Christian County, KY, Crittenden County, KY, Daviess County, KY, Edmonson County, KY, Fulton County, KY, Graves County, KY, Grayson County, KY, Hancock County, KY, Henderson County, KY, Hickman County, KY, Hopkins County, KY, Livingston County, KY, Logan County, KY, Lyon County, KY, Marshall County, KY, McCracken County, KY, McLean County, KY, Meade County, KY, Muhlenberg County, KY, Ohio County, KY, Simpson County, KY, Todd County, KY, Trigg County, KY, Union County, KY, Warren County, KY, Webster County, KY, Cape Girardeau County, MO, Mississippi County, MO, New Madrid County, MO, Perry County, MO, Scott County, MO, Benton County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Davidson County, TN, Decatur County, TN, Dickson County, TN, Henderson County, TN, Henry County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Lewis County, TN, Madison County, TN, Maury County, TN, Montgomery County, TN, Perry County, TN, Robertson County, TN, Stewart County, TN, Wayne County, TN, Weakley County, TN, Williamson County, TN
The radar
The Paducah radar (KPAH), 31 km from the middle of the area, began a volume at 05:53 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.
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 9, 10:52 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 14 more | 4 hr |
| Apr 10, 8:53 AM CDT | Tornado Watch | SPC | Franklin, Gallatin, Hamilton, Hardin, Johnson, Massac and 4 more | 7 hr |
| Apr 10, 1:26 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin, Pope, Saline, White | 64 min |
| Apr 10, 1:22 AM CDT | Severe Thunderstorm Watch | SPC | Clark, Crawford, Floyd, Harrison, Perry, Posey and 3 more | 4 hr |
| Apr 10, 3:33 AM CDT | Mesoscale Discussion | SPC | Crawford, Harrison, Perry | 57 min |
| Apr 10, 3:06 PM CDT | Mesoscale Discussion | SPC | Crawford, Floyd, Harrison, Perry | 54 min |
| Apr 10, 8:22 AM CDT | Mesoscale Discussion | SPC | Calloway, Marshall, Todd, Trigg | 83 min |
| Apr 10, 10:30 AM CDT | Mesoscale Discussion | SPC | Anderson, Bourbon, Boyle, Breckinridge, Bullitt, Clark and 14 more | 60 min |
| Apr 10, 11:14 AM CDT | Mesoscale Discussion | SPC | Allen, Calloway, Christian, Logan, Lyon, Marshall and 4 more | 76 min |
| Apr 10, 1:51 PM CDT | Tornado Watch | SPC | Bath, Bell, Breathitt, Clay, Elliott, Estill and 27 more | 6 hr |
| Apr 10, 2:56 PM CDT | Mesoscale Discussion | SPC | Breathitt, Clark, Elliott, Estill, Floyd, Jackson and 12 more | 64 min |
| Apr 10, 3:42 PM CDT | Mesoscale Discussion | SPC | Breathitt, Clay, Elliott, Floyd, Harlan, Johnson and 14 more | 63 min |
| Apr 10, 6:53 PM CDT | Mesoscale Discussion | SPC | Harlan, Letcher | 67 min |
| Apr 9, 7:21 PM CDT | Tornado Watch | SPC | Christian, Douglas, Greene, Howell, Oregon, Ozark and 6 more | 5 hr |
| Apr 9, 8:44 PM CDT | Mesoscale Discussion | SPC | Christian, Douglas, Greene, Howell, Oregon, Ozark and 5 more | 61 min |
| Apr 9, 9:43 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Carter, Douglas, Dunklin, Howell and 12 more | 2 hr |
| Apr 9, 10:48 PM CDT | Tornado Watch | SPC | Dunklin, Pemiscot | 4 hr |
| Apr 10, 1:24 AM CDT | Mesoscale Discussion | SPC | Hardeman, Hardin, McNairy | 96 min |
| Apr 10, 11:23 AM CDT | Tornado Watch | SPC | Anderson, Bedford, Bledsoe, Blount, Bradley, Campbell and 43 more | 8 hr |
| Apr 10, 12:58 PM CDT | Mesoscale Discussion | SPC | Bedford, Cannon, Coffee, DeKalb, Franklin, Giles and 17 more | 92 min |
| Apr 10, 3:43 PM CDT | Mesoscale Discussion | SPC | Polk | 92 min |
Nearby
Mesoscale Discussions in Kentucky, 2009Mesoscale Discussions in Illinois, 2009Mesoscale Discussions in Tennessee, 2009Every 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.