Alert archive / Kentucky / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 159, NWS Wilmington, OH
NWS Wilmington, OH issued this severe thunderstorm warning at Aug 20, 2014, 4:39 PM EDT for Boone County, Kenton County, Kentucky. It was in force for 21 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 20, 2014, 4:39 PM EDT (20:39 UTC)
- Expired
- Aug 20, 2014, 5:00 PM EDT
- In force
- 21 min
- Issued by
- NWS Wilmington, OH
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Boone County, KY, Kenton County, KY
The radar
The Cincinnati radar (KILN), 87 km from the middle of the area, began a volume at 20:39 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
Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.7 hours before the alert went out and 89 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
- 1224 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 53 m²/s²
- 0-3 km storm-relative helicity
- 120 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Wilmington, OH wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 20, 4:17 PM EDT, 22 minutes earlier.
Area forecast discussion, Aug 20, 4:17 PM EDT, 22 minutes before
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</html>Hazardous weather outlook, Aug 20, 5:35 AM EDT, 11 hours 4 minutes before
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Special weather statement, Aug 20, 3:28 PM EDT, 1 hour 11 minutes before
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</html>Special weather statement, Aug 20, 4:28 PM EDT, 11 minutes before
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</html>The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 19, 8:00 PM EDT | Special Weather Statement | ILN | Auglaize | 45 min |
| Aug 19, 8:10 PM EDT | Special Weather Statement | ILN | Darke | 35 min |
| Aug 19, 8:15 PM EDT | Special Weather Statement | ILN | Delaware | 30 min |
| Aug 19, 8:42 PM EDT | Special Weather Statement | ILN | Auglaize | 33 min |
| Aug 19, 9:13 PM EDT | Special Weather Statement | ILN | Hardin | 32 min |
| Aug 19, 9:16 PM EDT | Special Weather Statement | ILN | Delaware | 29 min |
| Aug 20, 12:56 AM EDT | Special Weather Statement | ILN | Butler, Hamilton | 34 min |
| Aug 20, 1:14 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Warren | 46 min |
| Aug 20, 1:29 AM EDT | Special Weather Statement | ILN | Hamilton | 31 min |
| Aug 20, 1:41 AM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 21 min |
| Aug 20, 1:49 AM EDT | Special Weather Statement | ILN | Clinton, Warren | 26 min |
| Aug 20, 2:12 AM EDT | Special Weather Statement | ILN | Hardin, Logan, Shelby | 48 min |
| Aug 20, 2:30 AM EDT | Special Weather Statement | ILN | Brown, Highland | 30 min |
| Aug 20, 2:38 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland | 37 min |
| Aug 20, 3:00 AM EDT | Special Weather Statement | ILN | Union | 30 min |
| Aug 20, 3:15 AM EDT | Special Weather Statement | ILN | Pike, Ross, Scioto | 30 min |
| Aug 20, 3:36 AM EDT | Special Weather Statement | ILN | Delaware | 24 min |
| Aug 20, 3:39 AM EDT | Special Weather Statement | ILN | Pike, Ross, Scioto | 36 min |
| Aug 20, 4:57 PM EDT | Special Weather Statement | ILN | Clermont | 33 min |
| Aug 20, 12:43 AM EDT | Special Weather Statement | ILN | Gallatin, Grant, Owen | 32 min |
| Aug 20, 1:18 AM EDT | Special Weather Statement | ILN | Grant | 27 min |
| Aug 20, 2:04 AM EDT | Special Weather Statement | ILN | Gallatin | 26 min |
| Aug 20, 2:44 AM EDT | Areal Flood Advisory | ILN | Carroll, Gallatin, Grant, Owen | 2 hr |
| Aug 20, 3:34 AM EDT | Special Weather Statement | ILN | Lewis | 41 min |
| Aug 20, 3:50 PM EDT | Special Weather Statement | ILN | Carroll | 25 min |
| Aug 20, 4:05 PM EDT | Special Weather Statement | ILN | Boone | 25 min |
| Aug 20, 4:10 PM EDT | Special Weather Statement | ILN | Grant | 20 min |
| Aug 20, 4:15 PM EDT | Special Weather Statement | ILN | Owen | 30 min |
| Aug 20, 4:28 PM EDT | Special Weather Statement | ILN | Boone, Campbell, Kenton | 47 min |
| Aug 20, 5:05 PM EDT | Special Weather Statement | ILN | Bracken, Pendleton, Robertson | 40 min |
| Aug 20, 5:37 PM EDT | Special Weather Statement | ILN | Mason | 23 min |
| Aug 19, 11:54 PM EDT | Special Weather Statement | ILN | Fayette, Union | 36 min |
| Aug 20, 12:07 AM EDT | Severe Thunderstorm Warning | ILN | Fayette, Franklin, Union, Wayne | 53 min |
| Aug 20, 12:31 AM EDT | Special Weather Statement | ILN | Dearborn, Franklin, Ripley | 29 min |
| Aug 20, 3:28 PM EDT | Special Weather Statement | ILN | Dearborn, Franklin, Ripley | 47 min |
Nearby
Severe Thunderstorm Warnings in Kentucky, 2014Every severe thunderstorm warning 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.