Alert archive / Kentucky / Mesoscale Discussions in 2014
Mesoscale Discussion 55
The Storm Prediction Center issued this mesoscale discussion at Feb 2, 2014, 11:13 AM CST for 5 states. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Feb 2, 2014, 11:13 AM CST (17:13 UTC)
- Expired
- Feb 2, 2014, 5:15 PM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 32 counties
Clay County, AR, Greene County, AR, Hardin County, IL, Massac County, IL, Pope County, IL, Pulaski County, IL, Ballard County, KY, Caldwell County, KY, Calloway County, KY, Carlisle County, KY, Crittenden County, KY, Daviess County, KY, Fulton County, KY, Graves County, KY, Hickman County, KY, Hopkins County, KY, Livingston County, KY, Lyon County, KY, Marshall County, KY, McCracken County, KY, McLean County, KY, Union County, KY, Webster County, KY, Dunklin County, MO, Mississippi County, MO, New Madrid County, MO, Pemiscot County, MO, Scott County, MO, Stoddard County, MO, Dyer County, TN, Lake County, TN, Obion County, TN
The radar
The Paducah radar (KPAH), 41 km from the middle of the area, began a volume at 17:12 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 nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 5.2 hours before the alert went out and 224 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 680 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 267 m²/s²
- 0-3 km storm-relative helicity
- 326 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 |
|---|---|---|---|---|
| Feb 2, 7:49 AM CST | Mesoscale Discussion | SPC | Baxter, Boone, Cleburne, Conway, Crawford, Franklin and 16 more | 4 hr |
| Feb 2, 3:02 PM CST | Mesoscale Discussion | SPC | Breckinridge, Bullitt, Carroll, Gallatin, Grant, Henry and 6 more | 3 hr |
Nearby
Mesoscale Discussions in Kentucky, 2014Mesoscale Discussions in Missouri, 2014Mesoscale Discussions in Illinois, 2014Every mesoscale discussion in 2014
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.