Alert archive / Ohio / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 6, NWS Wilmington, OH
NWS Wilmington, OH issued this severe thunderstorm warning at Apr 8, 2021, 5:41 PM EDT for Adams County, Brown County, Highland County, Ohio. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Apr 8, 2021, 5:41 PM EDT (21:41 UTC)
- Expired
- Apr 8, 2021, 6:05 PM EDT
- In force
- 24 min
- Issued by
- NWS Wilmington, OH
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties Adams County, OH, Brown County, OH, Highland County, OH
The radar
The Cincinnati radar (KILN), 59 km from the middle of the area, began a volume at 21:45 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, 9.7 hours before the alert went out and 60 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
- 32 J/kg
- Mixed-layer CIN
- -99 J/kg
- Mixed-layer LCL
- 1630 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 78 m²/s²
- 0-3 km storm-relative helicity
- 98 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
614
WUUS51 KILN 082141
SVRILN
OHC001-015-071-082215-
/O.NEW.KILN.SV.W.0006.210408T2141Z-210408T2215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
541 PM EDT Thu Apr 8 2021
The National Weather Service in Wilmington has issued a
* Severe Thunderstorm Warning for...
Southeastern Brown County in southwestern Ohio...
Northwestern Adams County in southwestern Ohio...
Southeastern Highland County in southwestern Ohio...
* Until 615 PM EDT.
* At 540 PM EDT, a severe thunderstorm was located near Winchester,
moving northeast at 35 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible.
* Locations impacted include...
Winchester, Seaman, Belfast, Cherry Fork and May Hill.
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.
&&
LAT...LON 3878 8362 3886 8375 3907 8357 3906 8346
3899 8342
TIME...MOT...LOC 2140Z 218DEG 30KT 3888 8365
HAIL...1.00IN
WIND...<50MPH
$$
Hickman2 follow-up statements
596
WWUS51 KILN 082152
SVSILN
Severe Weather Statement
National Weather Service Wilmington OH
552 PM EDT Thu Apr 8 2021
OHC015-082202-
/O.CAN.KILN.SV.W.0006.000000T0000Z-210408T2215Z/
Brown OH-
552 PM EDT Thu Apr 8 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BROWN COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3892 8368 3894 8368 3907 8357 3906 8346
3899 8342 3885 8357
TIME...MOT...LOC 2152Z 218DEG 30KT 3896 8357
$$
OHC001-071-082215-
/O.CON.KILN.SV.W.0006.000000T0000Z-210408T2215Z/
Adams OH-Highland OH-
552 PM EDT Thu Apr 8 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
FOR NORTHWESTERN ADAMS AND SOUTHEASTERN HIGHLAND COUNTIES...
At 552 PM EDT, a severe thunderstorm was located over Seaman, moving
northeast at 35 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible.
Locations impacted include...
Winchester, Seaman, Belfast, Cherry Fork and May Hill.
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.
&&
LAT...LON 3892 8368 3894 8368 3907 8357 3906 8346
3899 8342 3885 8357
TIME...MOT...LOC 2152Z 218DEG 30KT 3896 8357
HAIL...1.00IN
WIND...<50MPH
$$
Hickman034
WWUS51 KILN 082205
SVSILN
Severe Weather Statement
National Weather Service Wilmington OH
605 PM EDT Thu Apr 8 2021
OHC001-071-082214-
/O.CAN.KILN.SV.W.0006.000000T0000Z-210408T2215Z/
Adams OH-Highland OH-
605 PM EDT Thu Apr 8 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN ADAMS AND
SOUTHEASTERN HIGHLAND COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However small hail and
gusty winds are still possible with this thunderstorm.
Please report previous wind damage or hail to the National Weather
Service by going to our website at weather.gov/iln and submitting
your report via social media.
LAT...LON 3892 8368 3894 8368 3907 8357 3906 8346
3899 8342 3885 8357
TIME...MOT...LOC 2204Z 218DEG 30KT 3904 8349
$$
HickmanThe office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 8, 4:43 PM EDT | Special Weather Statement | ILN | Brown | 47 min |
| Apr 8, 5:26 PM EDT | Special Weather Statement | ILN | Adams | 34 min |
| Apr 8, 6:04 PM EDT | Special Weather Statement | ILN | Highland | 26 min |
| Apr 8, 7:52 PM EDT | Special Weather Statement | ILN | Preble | 23 min |
Nearby
Severe Thunderstorm Warnings in Ohio, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.