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Severe Thunderstorm Warning 0305
Issued by the Indianapolis Forecast Office

Action Issued Starts Expiration
New 2026-08-12 12:40:04 2026-08-12 12:39:00 2026-08-12 13:15:00
Continued 2026-08-12 12:46:49 2026-08-12 13:15:00
Cancelled 2026-08-12 12:57:50 2026-08-12 13:15:00
Continued 2026-08-12 12:57:50 2026-08-12 13:15:00
Continued 2026-08-12 13:05:50 2026-08-12 13:15:00
Cancelled 2026-08-12 13:05:50 2026-08-12 13:15:00
Expired 2026-08-12 13:07:20 2026-08-12 13:15:00


Action: New
Issued At: 2026-08-12 12:40:04

893 
WUUS53 KIND 121739
SVRIND
INC063-081-097-109-133-121815-
/O.NEW.KIND.SV.W.0305.260812T1739Z-260812T1815Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Indianapolis IN
139 PM EDT Wed Aug 12 2026

The National Weather Service in Indianapolis has issued a

* Severe Thunderstorm Warning for...
  Northern Morgan County in central Indiana...
  Northwestern Johnson County in central Indiana...
  Southern Hendricks County in central Indiana...
  Southern Marion County in central Indiana...
  East central Putnam County in west central Indiana...

* Until 215 PM EDT.

* At 139 PM EDT, severe thunderstorms were located along a line
  extending from Danville to 6 miles east of Greencastle, moving east
  at 40 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Indianapolis, Greenwood, Plainfield, Brownsburg, Beech Grove,
  Speedway, Mooresville, Danville, Southport, Avon, Brooklyn,
  Clermont, Monrovia, Clayton, Homecroft, Fillmore, Coatesville, Amo,
  Stilesville, and Bethany.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3972 8602 3945 8644 3965 8679 3985 8645
TIME...MOT...LOC 1739Z 286DEG 36KT 3975 8648 3966 8671 

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

$$

BRB


Action: Continued
Issued At: 2026-08-12 12:46:49

214 
WWUS53 KIND 121746
SVSIND

Severe Weather Statement
National Weather Service Indianapolis IN
146 PM EDT Wed Aug 12 2026

INC063-081-097-109-133-121815-
/O.CON.KIND.SV.W.0305.000000T0000Z-260812T1815Z/
Morgan IN-Johnson IN-Hendricks IN-Marion IN-Putnam IN-
146 PM EDT Wed Aug 12 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM EDT
FOR NORTHERN MORGAN...NORTHWESTERN JOHNSON...SOUTHERN HENDRICKS...
SOUTHWESTERN MARION AND EAST CENTRAL PUTNAM COUNTIES...

At 145 PM EDT, severe thunderstorms were located along a line
extending from near Danville to 11 miles east of Greencastle, moving
east at 40 mph.

HAZARD...Up 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Indianapolis, Plainfield, Beech Grove, Mooresville, Danville,
Southport, Avon, Brooklyn, Monrovia, Clayton, Homecroft, Amo,
Stilesville, Bethany, Indianapolis Intl Airport, Lake Hart, Little
Point, Centerton, and Camby.
.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with these storms and although wind 
gusts in portions of the warned area may reach 60 mph flash flooding 
is the primary concern for the Indianapolis area. Do not drive your 
vehicle through flooded roadways.

&&

LAT...LON 3962 8673 3980 8642 3971 8604 3945 8644
TIME...MOT...LOC 1745Z 281DEG 37KT 3974 8644 3964 8663 

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

$$

BRB


Action: Cancelled
Issued At: 2026-08-12 12:57:50

357 
WWUS53 KIND 121757
SVSIND

Severe Weather Statement
National Weather Service Indianapolis IN
157 PM EDT Wed Aug 12 2026

INC133-121806-
/O.CAN.KIND.SV.W.0305.000000T0000Z-260812T1815Z/
Putnam IN-
157 PM EDT Wed Aug 12 2026

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL PUTNAM COUNTY IS
CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 500 PM EDT for
central Indiana.

LAT...LON 3957 8665 3978 8633 3971 8604 3945 8644
TIME...MOT...LOC 1756Z 280DEG 43KT 3978 8614 3961 8636 

$$

INC063-081-097-109-121815-
/O.CON.KIND.SV.W.0305.000000T0000Z-260812T1815Z/
Morgan IN-Johnson IN-Hendricks IN-Marion IN-
157 PM EDT Wed Aug 12 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM EDT
FOR NORTHERN MORGAN...NORTHWESTERN JOHNSON...SOUTHEASTERN HENDRICKS
AND SOUTHWESTERN MARION COUNTIES...

At 156 PM EDT, severe thunderstorms were located along a line
extending from Indianapolis to Mooresville, moving east at 50 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Indianapolis, Plainfield, Beech Grove, Mooresville, Southport, Avon,
Brooklyn, Monrovia, Homecroft, Bethany, Indianapolis Intl Airport,
Lake Hart, Little Point, Centerton, and Camby.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with these storms, and flash 
flooding is likely. Do not drive your vehicle through flooded 
roadways.

&&

LAT...LON 3957 8665 3978 8633 3971 8604 3945 8644
TIME...MOT...LOC 1756Z 280DEG 43KT 3978 8614 3961 8636 

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

$$

BRB


Action: Continued
Issued At: 2026-08-12 12:57:50

357 
WWUS53 KIND 121757
SVSIND

Severe Weather Statement
National Weather Service Indianapolis IN
157 PM EDT Wed Aug 12 2026

INC133-121806-
/O.CAN.KIND.SV.W.0305.000000T0000Z-260812T1815Z/
Putnam IN-
157 PM EDT Wed Aug 12 2026

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL PUTNAM COUNTY IS
CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 500 PM EDT for
central Indiana.

LAT...LON 3957 8665 3978 8633 3971 8604 3945 8644
TIME...MOT...LOC 1756Z 280DEG 43KT 3978 8614 3961 8636 

$$

INC063-081-097-109-121815-
/O.CON.KIND.SV.W.0305.000000T0000Z-260812T1815Z/
Morgan IN-Johnson IN-Hendricks IN-Marion IN-
157 PM EDT Wed Aug 12 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM EDT
FOR NORTHERN MORGAN...NORTHWESTERN JOHNSON...SOUTHEASTERN HENDRICKS
AND SOUTHWESTERN MARION COUNTIES...

At 156 PM EDT, severe thunderstorms were located along a line
extending from Indianapolis to Mooresville, moving east at 50 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Indianapolis, Plainfield, Beech Grove, Mooresville, Southport, Avon,
Brooklyn, Monrovia, Homecroft, Bethany, Indianapolis Intl Airport,
Lake Hart, Little Point, Centerton, and Camby.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with these storms, and flash 
flooding is likely. Do not drive your vehicle through flooded 
roadways.

&&

LAT...LON 3957 8665 3978 8633 3971 8604 3945 8644
TIME...MOT...LOC 1756Z 280DEG 43KT 3978 8614 3961 8636 

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

$$

BRB


Action: Continued
Issued At: 2026-08-12 13:05:50

656 
WWUS53 KIND 121805
SVSIND

Severe Weather Statement
National Weather Service Indianapolis IN
205 PM EDT Wed Aug 12 2026

INC063-121815-
/O.CAN.KIND.SV.W.0305.000000T0000Z-260812T1815Z/
Hendricks IN-
205 PM EDT Wed Aug 12 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HENDRICKS COUNTY
IS CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 500 PM EDT for
central Indiana.

LAT...LON 3951 8654 3973 8611 3971 8604 3945 8644
TIME...MOT...LOC 1805Z 302DEG 34KT 3966 8611 3954 8633 

$$

INC081-097-109-121815-
/O.CON.KIND.SV.W.0305.000000T0000Z-260812T1815Z/
Morgan IN-Johnson IN-Marion IN-
205 PM EDT Wed Aug 12 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM EDT
FOR NORTHEASTERN MORGAN...NORTHWESTERN JOHNSON AND SOUTH CENTRAL
MARION COUNTIES...

At 205 PM EDT, severe thunderstorms were located along a line
extending from Southport to near Mooresville, moving southeast at 40
mph.

HAZARD...Up to 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Indianapolis, Beech Grove, Mooresville, Southport, Brooklyn,
Homecroft, Bethany, and Centerton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3951 8654 3973 8611 3971 8604 3945 8644
TIME...MOT...LOC 1805Z 302DEG 34KT 3966 8611 3954 8633 

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

$$

BRB


Action: Cancelled
Issued At: 2026-08-12 13:05:50

656 
WWUS53 KIND 121805
SVSIND

Severe Weather Statement
National Weather Service Indianapolis IN
205 PM EDT Wed Aug 12 2026

INC063-121815-
/O.CAN.KIND.SV.W.0305.000000T0000Z-260812T1815Z/
Hendricks IN-
205 PM EDT Wed Aug 12 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HENDRICKS COUNTY
IS CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 500 PM EDT for
central Indiana.

LAT...LON 3951 8654 3973 8611 3971 8604 3945 8644
TIME...MOT...LOC 1805Z 302DEG 34KT 3966 8611 3954 8633 

$$

INC081-097-109-121815-
/O.CON.KIND.SV.W.0305.000000T0000Z-260812T1815Z/
Morgan IN-Johnson IN-Marion IN-
205 PM EDT Wed Aug 12 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM EDT
FOR NORTHEASTERN MORGAN...NORTHWESTERN JOHNSON AND SOUTH CENTRAL
MARION COUNTIES...

At 205 PM EDT, severe thunderstorms were located along a line
extending from Southport to near Mooresville, moving southeast at 40
mph.

HAZARD...Up to 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Indianapolis, Beech Grove, Mooresville, Southport, Brooklyn,
Homecroft, Bethany, and Centerton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3951 8654 3973 8611 3971 8604 3945 8644
TIME...MOT...LOC 1805Z 302DEG 34KT 3966 8611 3954 8633 

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

$$

BRB


Action: Expired
Issued At: 2026-08-12 13:07:20

692 
WWUS53 KIND 121807
SVSIND

Severe Weather Statement
National Weather Service Indianapolis IN
207 PM EDT Wed Aug 12 2026

INC081-097-109-121816-
/O.EXP.KIND.SV.W.0305.000000T0000Z-260812T1815Z/
Morgan IN-Johnson IN-Marion IN-
207 PM EDT Wed Aug 12 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MORGAN...
NORTHWESTERN JOHNSON AND SOUTH CENTRAL MARION COUNTIES WILL EXPIRE AT
215 PM EDT...

The storms which prompted the warning have weakened below severe 
limits.  However, gusty winds up to 50 mph and very heavy rain 
causing dangerous flash flooding are still expected. Do not drive 
through water covered roads. 

A Severe Thunderstorm Watch remains in effect until 500 PM EDT for
central Indiana.

LAT...LON 3951 8654 3973 8611 3971 8604 3945 8644
TIME...MOT...LOC 1806Z 286DEG 36KT 3966 8613 3954 8635 

$$

BRB



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