427 
WUUS51 KILN 111708
SVRILN
OHC021-023-037-109-113-135-149-111745-
/O.NEW.KILN.SV.W.0204.260811T1708Z-260811T1745Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
108 PM EDT Tue Aug 11 2026

The National Weather Service in Wilmington has issued a

* Severe Thunderstorm Warning for...
  Southern Shelby County in west central Ohio...
  Northeastern Preble County in west central Ohio...
  Southwestern Champaign County in west central Ohio...
  Darke County in west central Ohio...
  Northwestern Clark County in west central Ohio...
  Northwestern Montgomery County in west central Ohio...
  Miami County in west central Ohio...

* Until 145 PM EDT.

* At 108 PM EDT, a severe thunderstorm was located over Ansonia,
  moving southeast at 45 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to trees and power lines.

* Locations impacted include...
  Dayton, Troy, Piqua, Vandalia, Englewood, Greenville, Tipp City,
  West Milton, Versailles, Covington, Arcanum, St. Paris, Bradford,
  Lewisburg, Pleasant Hill, Ansonia, Brown, Clayton, Union, and
  Brookville.

This includes the following Interstates...
 I-70 in Ohio between mile markers 16 and 18, and between mile
markers 22 and 23.
 I-75 in Ohio between mile markers 64 and 88.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

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 4017 8384 3992 8409 3983 8451 4006 8481
      4013 8481 4032 8461
TIME...MOT...LOC 1708Z 305DEG 45KT 4020 8460 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Aiena

991 
WWUS51 KILN 111726
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
126 PM EDT Tue Aug 11 2026

OHC021-023-037-109-113-135-149-111745-
/O.CON.KILN.SV.W.0204.000000T0000Z-260811T1745Z/
Shelby OH-Preble OH-Champaign OH-Darke OH-Clark OH-Montgomery OH-
Miami OH-
126 PM EDT Tue Aug 11 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 PM EDT
FOR SOUTHERN SHELBY...NORTHEASTERN PREBLE...SOUTHWESTERN CHAMPAIGN...
SOUTHERN DARKE...NORTHWESTERN CLARK...NORTHWESTERN MONTGOMERY AND
MIAMI COUNTIES...

At 126 PM EDT, a severe thunderstorm was located over Pleasant Hill,
moving southeast at 45 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to trees and power lines.

Locations impacted include...
Dayton, Troy, Piqua, Vandalia, Englewood, Greenville, Tipp City, West
Milton, Covington, Arcanum, St. Paris, Bradford, Lewisburg, Pleasant
Hill, Brown, Clayton, Union, Brookville, Wayne Lakes, and Russia.

This includes the following Interstates...
 I-70 in Ohio between mile markers 16 and 18, and between mile
markers 22 and 23.
 I-75 in Ohio between mile markers 64 and 88.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

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 4017 8384 3992 8409 3983 8451 4006 8481
      4010 8481 4014 8454 4020 8442 4027 8436
TIME...MOT...LOC 1726Z 305DEG 45KT 4007 8436 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Aiena

341 
WWUS51 KILN 111739
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
139 PM EDT Tue Aug 11 2026

OHC021-023-037-109-113-135-149-111748-
/O.EXP.KILN.SV.W.0204.000000T0000Z-260811T1745Z/
Shelby OH-Preble OH-Champaign OH-Darke OH-Clark OH-Montgomery OH-
Miami OH-
139 PM EDT Tue Aug 11 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN SHELBY...NORTHEASTERN
PREBLE...SOUTHWESTERN CHAMPAIGN...SOUTHERN DARKE...NORTHWESTERN
CLARK...NORTHWESTERN MONTGOMERY AND MIAMI COUNTIES WILL EXPIRE AT 145
PM EDT...

The storm which prompted the warning has weakened below severe limits
and has exited the warned area. Therefore, the warning will be
allowed to expire.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
west central Ohio.

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 4017 8384 3992 8409 3983 8451 4006 8481
      4010 8481 4014 8454 4020 8442 4027 8436
TIME...MOT...LOC 1738Z 305DEG 45KT 3999 8421 

$$

Aiena