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Severe Thunderstorm Warning 0255
Issued by the Chicago Forecast Office

Action Issued Starts Expiration
New 2026-08-12 10:49:16 2026-08-12 10:48:00 2026-08-12 11:15:00
Continued 2026-08-12 10:56:47 2026-08-12 11:15:00
Expired 2026-08-12 11:05:47 2026-08-12 11:15:00


Action: New
Issued At: 2026-08-12 10:49:16

958 
WUUS53 KLOT 121548
SVRLOT
INC127-121615-
/O.NEW.KLOT.SV.W.0255.260812T1548Z-260812T1615Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
1048 AM CDT Wed Aug 12 2026

The National Weather Service in Chicago has issued a

* Severe Thunderstorm Warning for...
  Central Porter County in northwestern Indiana...

* Until 1115 AM CDT.

* At 1048 AM CDT, a line of severe thunderstorms was moving through 
  central Porter county near Portage, eastward at 50 mph. 

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Portage, Valparaiso, Chesterton, South Haven, Porter, Burns Harbor,
  Town of Pines, Beverly Shores, and Dune Acres.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4138 8714 4165 8715 4165 8712 4171 8693
      4138 8693
TIME...MOT...LOC 1548Z 270DEG 40KT 4152 8706 

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

$$

Borchardt


Action: Continued
Issued At: 2026-08-12 10:56:47

057 
WWUS53 KLOT 121556 RRA
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
1056 AM CDT Wed Aug 12 2026

INC127-121615-
/O.CON.KLOT.SV.W.0255.000000T0000Z-260812T1615Z/
Porter IN-
1056 AM CDT Wed Aug 12 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT
FOR CENTRAL PORTER COUNTY...

At 1056 AM CDT, a severe thunderstorm was located over Westville,
moving east at 45 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Portage, Valparaiso, Chesterton, South Haven, Porter, Burns Harbor,
Town of Pines, Beverly Shores, and Dune Acres.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4138 8714 4165 8715 4165 8712 4171 8693
      4138 8693
TIME...MOT...LOC 1556Z 270DEG 40KT 4152 8694 

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

$$

Borchardt


Action: Expired
Issued At: 2026-08-12 11:05:47

349 
WWUS53 KLOT 121605 RRA
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
1105 AM CDT Wed Aug 12 2026

INC127-121615-
/O.EXP.KLOT.SV.W.0255.000000T0000Z-260812T1615Z/
Porter IN-
1105 AM CDT Wed Aug 12 2026

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL PORTER COUNTY WILL
EXPIRE AT 1115 AM CDT...

The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.  However, heavy
rain is still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 100 PM CDT for
northwestern Indiana.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Chicago.

&&

LAT...LON 4138 8714 4165 8715 4165 8712 4171 8693
      4138 8693
TIME...MOT...LOC 1605Z 270DEG 40KT 4152 8683 

$$

Borchardt



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