Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 47, NWS Wilmington, OH

June 29, 2021Clark County, Greene County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Jun 29, 2021, 4:30 PM EDT for Clark County, Greene County, Ohio. It was in force for 45 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: Jun 29, 2021, 4:30 PM EDT (20:30 UTC)
Expired: Jun 29, 2021, 5:15 PM EDT
In force: 45 min
Issued by: NWS Wilmington, OH
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Clark County, OH, Greene County, OH

The radar

The Cincinnati radar (KILN), 57 km from the middle of the area, began a volume at 20:32 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.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.5 hours before the alert went out and 57 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 1541 J/kg
Mixed-layer CIN: -30 J/kg
Mixed-layer LCL: 1248 m above ground
0-6 km bulk shear: 10 kt
0-1 km storm-relative helicity: 6 m²/s²
0-3 km storm-relative helicity: 7 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

346 
WUUS51 KILN 292030
SVRILN
OHC023-057-292115-
/O.NEW.KILN.SV.W.0047.210629T2030Z-210629T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
430 PM EDT Tue Jun 29 2021

The National Weather Service in Wilmington has issued a

* Severe Thunderstorm Warning for...
  Western Clark County in west central Ohio...
  North central Greene County in west central Ohio...

* Until 515 PM EDT.

* At 430 PM EDT, a severe thunderstorm was located near Fairborn,
  moving northeast at 10 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Minor hail damage to vehicles is possible. Expect wind 
           damage to trees and power lines.

* Locations impacted include...
  Fairborn, New Carlisle, Wright-Patterson Afb, Enon, North Hampton,
  Donnelsville, Green Meadows, Medway, Springfield Municipal Airport,
  Hustead, Holiday Valley, Snyderville, Crystal Lakes and Park Layne.

This includes I-70 in Ohio between mile markers 42 and 52.
 
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 4003 8392 3982 8381 3981 8404 3986 8405
      3993 8405 3999 8398
TIME...MOT...LOC 2030Z 240DEG 7KT 3985 8402 

HAIL...1.00IN
WIND...60MPH
 
$$

Campbell

2 follow-up statements

823 
WWUS51 KILN 292046
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
446 PM EDT Tue Jun 29 2021

OHC023-057-292115-
/O.CON.KILN.SV.W.0047.000000T0000Z-210629T2115Z/
Clark OH-Greene OH-
446 PM EDT Tue Jun 29 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR WESTERN CLARK AND NORTH CENTRAL GREENE COUNTIES...

At 446 PM EDT, a severe thunderstorm was located over Enon, moving
northeast at 10 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Minor hail damage to vehicles is possible. Expect wind 
         damage to trees and power lines.

Locations impacted include...
Fairborn, New Carlisle, Wright-Patterson Afb, Enon, North Hampton,
Donnelsville, Green Meadows, Medway, Springfield Municipal Airport,
Hustead, Holiday Valley, Snyderville, Crystal Lakes and Park Layne.

This includes I-70 in Ohio between mile markers 42 and 52.
 
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 4003 8392 3982 8381 3981 8404 3986 8405
      3993 8405 3999 8398
TIME...MOT...LOC 2046Z 240DEG 7KT 3987 8398 

HAIL...1.00IN
WIND...60MPH
 
$$

Campbell

842 
WWUS51 KILN 292110
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
510 PM EDT Tue Jun 29 2021

OHC023-057-292119-
/O.EXP.KILN.SV.W.0047.000000T0000Z-210629T2115Z/
Clark OH-Greene OH-
510 PM EDT Tue Jun 29 2021

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN CLARK AND NORTH
CENTRAL GREENE COUNTIES WILL EXPIRE AT 515 PM EDT...
                
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 will be allowed to expire.  However 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 4003 8392 3982 8381 3981 8404 3986 8405
      3993 8405 3999 8398
TIME...MOT...LOC 2109Z 240DEG 7KT 3989 8393 

$$

Campbell

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 29, 2:02 PM EDT	Special Weather Statement	ILN	Union	28 min
Jun 29, 2:28 PM EDT	Special Weather Statement	ILN	Delaware	32 min
Jun 29, 4:03 PM EDT	Special Weather Statement	ILN	Delaware	27 min
Jun 29, 4:06 PM EDT	Severe Thunderstorm Warning	ILN	Delaware	39 min
Jun 29, 4:20 PM EDT	Areal Flood Advisory	ILN	Delaware	3 hr
Jun 29, 4:43 PM EDT	Special Weather Statement	ILN	Union	32 min
Jun 29, 4:44 PM EDT	Special Weather Statement	ILN	Fayette	31 min
Jun 29, 5:12 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Clark, Logan, Madison, Union	36 min
Jun 29, 5:21 PM EDT	Areal Flood Advisory	ILN	Champaign, Delaware, Logan, Union	3 hr
Jun 29, 5:47 PM EDT	Special Weather Statement	ILN	Champaign, Union	28 min
Jun 29, 5:55 PM EDT	Special Weather Statement	ILN	Warren	35 min
Jun 29, 5:57 PM EDT	Special Weather Statement	ILN	Fayette	33 min
Jun 29, 6:14 PM EDT	Special Weather Statement	ILN	Hamilton	31 min
Jun 29, 6:31 PM EDT	Severe Thunderstorm Warning	ILN	Hamilton	44 min
Jun 29, 6:38 PM EDT	Areal Flood Advisory	ILN	Clinton, Fayette	3 hr
Jun 29, 6:53 PM EDT	Areal Flood Advisory	ILN	Hamilton	3 hr
Jun 29, 6:54 PM EDT	Special Weather Statement	ILN	Franklin	36 min
Jun 29, 7:00 PM EDT	Special Weather Statement	ILN	Warren	30 min
Jun 29, 7:08 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Clermont, Hamilton, Warren	52 min
Jun 29, 7:14 PM EDT	Special Weather Statement	ILN	Clinton	31 min
Jun 29, 7:20 PM EDT	Special Weather Statement	ILN	Hamilton	25 min
Jun 29, 7:33 PM EDT	Areal Flood Advisory	ILN	Butler, Warren	2 hr
Jun 29, 7:39 PM EDT	Special Weather Statement	ILN	Montgomery	36 min
Jun 29, 7:40 PM EDT	Special Weather Statement	ILN	Clinton	35 min
Jun 29, 7:55 PM EDT	Areal Flood Advisory	ILN	Clinton	106 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2021 Every 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.