Alert archive / Indiana / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 39, NWS Wilmington, OH
NWS Wilmington, OH issued this severe thunderstorm warning at Jun 18, 2021, 9:30 PM EDT for Ohio County, Switzerland County, Indiana; Boone County, Gallatin County, Kentucky. It was in force for 15 min. 5 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 18, 2021, 9:30 PM EDT (01:30 UTC)
- Expired
- Jun 18, 2021, 9:45 PM EDT
- In force
- 15 min
- Issued by
- NWS Wilmington, OH
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 70.0 mph
Counties Ohio County, IN, Switzerland County, IN, Boone County, KY, Gallatin County, KY
The radar
The Cincinnati radar (KILN), 97 km from the middle of the area, began a volume at 01:32 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 18, 9:30 PM EDT | TSTM WND DMG | 4 S Burlington, KY | SEVERAL TREES BLOWN DOWN IN BOONE COUNTY ARBORETUM. TIME ESTIMATED FROM RADAR. |
| Jun 18, 9:32 PM EDT | TSTM WND DMG | 1 Ese Burlington, KY | WIDESPREAD TREE DAMAGE THROUGHOUT HEBRON, INCLUDING ALONG CAMP ERNST ROAD. TIME ESTIMATED BY RADAR. |
| Jun 18, 9:32 PM EDT | TSTM WND DMG | 1 Sw Walton, KY | TREES WERE BLOWN DOWN NEAR EXIT 171 OF I-75 |
| Jun 18, 9:32 PM EDT | TSTM WND DMG | 3 Se Burlington, KY | TREES DOWNED IN THUNDER RIDGE SUBDIVISION. TIME ESTIMATED BY RADAR. |
| Jun 18, 9:36 PM EDT | TSTM WND GST 56 | Kcvg Cinc N Ky Apt, KY |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 18, 9:09 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 00:00Z, 1.5 hours before the alert went out and 99 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
- 2257 J/kg
- Mixed-layer CIN
- -56 J/kg
- Mixed-layer LCL
- 1236 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 214 m²/s²
- 0-3 km storm-relative helicity
- 240 m²/s²
- Significant tornado parameter
- 1.9
- Supercell composite
- 17.6
The text
As transmitted.
016
WUUS51 KILN 190130
SVRILN
INC115-155-KYC015-077-190145-
/O.NEW.KILN.SV.W.0039.210619T0130Z-210619T0145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
930 PM EDT Fri Jun 18 2021
The National Weather Service in Wilmington has issued a
* Severe Thunderstorm Warning for...
Ohio County in southeastern Indiana...
Northeastern Switzerland County in southeastern Indiana...
Boone County in northern Kentucky...
Eastern Gallatin County in northern Kentucky...
* Until 945 PM EDT.
* At 929 PM EDT, severe thunderstorms were located along a line
extending from Florence to near Union to near Rising Sun, moving
southeast at 40 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Florence, Erlanger, Villa Hills, Walton, Rising Sun, Oakbrook,
Burlington, Union, Crittenden, Patriot, Richwood, Pate, Ryle, Big
Bone Lick, Steele Bottom, US Routes 42 and 127 at State Route 562,
Rabbit Hash, Hueys Corners, Constance and Beaverlick.
This includes the following Interstates...
I-71 in Kentucky between mile markers 66 and 77.
I-75 in Kentucky between mile markers 170 and 183.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather, go to our website at weather.gov/iln and
submit your report via social media, when you can do so safely.
&&
A Tornado Watch remains in effect until 1100 PM EDT for southeastern
Indiana...and southwestern Ohio.
LAT...LON 3898 8502 3898 8500 3894 8479 3909 8465
3907 8462 3905 8462 3887 8460 3880 8461
3880 8464 3879 8466 3878 8466 3877 8477
TIME...MOT...LOC 0129Z 313DEG 36KT 3900 8466 3891 8475 3894 8490
HAIL...<.75IN
WIND...70MPH
$$
FranksThe office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 8:10 PM EDT | Severe Thunderstorm Warning | ILN | Dearborn, Franklin, Ripley | 50 min |
| Jun 18, 8:14 PM EDT | Severe Thunderstorm Warning | ILN | Union, Wayne | 31 min |
| Jun 18, 8:44 PM EDT | Severe Thunderstorm Warning | ILN | Dearborn, Franklin, Ripley | 46 min |
| Jun 18, 8:56 PM EDT | Severe Thunderstorm Warning | ILN | Dearborn, Ohio, Ripley, Switzerland | 34 min |
| Jun 18, 9:00 PM EDT | Flash Flood Warning | ILN | Dearborn, Franklin, Ripley | 3 hr |
| Jun 18, 9:02 PM EDT | Tornado Warning | ILN | Dearborn, Ohio, Ripley | 28 min |
| Jun 18, 9:11 PM EDT | Tornado Warning | ILN | Dearborn, Ohio | 34 min |
| Jun 18, 9:39 PM EDT | Areal Flood Advisory | ILN | Dearborn, Ohio | 3 hr |
| Jun 18, 11:59 PM EDT | Areal Flood Advisory | ILN | Switzerland | 3 hr |
| Jun 19, 12:01 AM EDT | Severe Thunderstorm Warning | ILN | Wayne | 27 min |
| Jun 19, 1:12 AM EDT | Areal Flood Advisory | ILN | Wayne | 2 hr |
| Jun 19, 1:28 AM EDT | Flash Flood Warning | ILN | Switzerland | 4 hr |
| Jun 19, 3:44 AM EDT | Areal Flood Advisory | ILN | Dearborn, Franklin, Ripley, Switzerland | 3 hr |
| Jun 19, 4:40 AM EDT | Areal Flood Advisory | ILN | Ohio, Switzerland | 5 hr |
| Jun 19, 6:39 AM EDT | Areal Flood Advisory | ILN | Dearborn, Franklin, Ripley | 19 min |
| Jun 19, 6:54 AM EDT | Flash Flood Warning | ILN | Dearborn, Franklin, Ohio, Ripley, Switzerland | 13 hr |
| Jun 19, 8:11 AM EDT | Special Weather Statement | ILN | Ohio, Switzerland | 34 min |
| Jun 19, 10:02 AM EDT | Areal Flood Warning | ILN | Ohio, Switzerland | 6 hr |
| Jun 19, 1:18 PM EDT | River Flood Advisory | ILN | Dearborn, Franklin | 9 hr |
| Jun 18, 9:15 PM EDT | Severe Thunderstorm Warning | ILN | Campbell | 45 min |
| Jun 18, 9:23 PM EDT | Severe Thunderstorm Warning | ILN | Campbell, Gallatin, Grant, Kenton, Owen, Pendleton | 52 min |
| Jun 18, 9:49 PM EDT | Severe Thunderstorm Warning | ILN | Bracken, Campbell, Lewis, Mason, Pendleton, Robertson | 56 min |
| Jun 18, 10:34 PM EDT | Severe Thunderstorm Warning | ILN | Lewis, Mason, Robertson | 41 min |
| Jun 18, 11:24 PM EDT | Special Weather Statement | ILN | Carroll | 36 min |
| Jun 19, 12:05 AM EDT | Special Weather Statement | ILN | Carroll, Owen | 40 min |
| Jun 19, 12:23 AM EDT | Flash Flood Warning | ILN | Carroll, Owen | 4 hr |
| Jun 19, 12:47 AM EDT | Special Weather Statement | ILN | Owen | 28 min |
| Jun 19, 4:47 AM EDT | Areal Flood Warning | ILN | Carroll, Owen | 6 hr |
| Jun 19, 8:16 AM EDT | Areal Flood Advisory | ILN | Campbell, Kenton, Pendleton | 5 hr |
| Jun 19, 8:46 AM EDT | Special Weather Statement | ILN | Campbell, Grant, Kenton, Owen, Pendleton | 44 min |
| Jun 19, 9:08 AM EDT | Areal Flood Advisory | ILN | Bracken, Campbell, Pendleton | 3 hr |
Nearby
Severe Thunderstorm Warnings in Indiana, 2021Severe Thunderstorm Warnings in Kentucky, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.