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Home Return to list Severe Thunderstorm Warning 0346 Issued by the Omaha / Valley Forecast Office
Action: New Issued At: 2026-08-12 05:15:21
515
WUUS53 KOAX 121014
SVROAX
IAC085-NEC021-039-053-173-177-121100-
/O.NEW.KOAX.SV.W.0346.260812T1014Z-260812T1100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Omaha/Valley Nebraska
514 AM CDT Wed Aug 12 2026
The National Weather Service in Omaha has issued a
* Severe Thunderstorm Warning for...
Southwestern Harrison County in southwestern Iowa...
Burt County in east central Nebraska...
Eastern Cuming County in northeastern Nebraska...
Northwestern Washington County in east central Nebraska...
Northern Dodge County in east central Nebraska...
Southeastern Thurston County in northeastern Nebraska...
* Until 600 AM CDT.
* At 514 AM CDT, severe thunderstorms were located along a line
extending from 5 miles northwest of Rosalie to near Oakland to near
Hooper, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Severe thunderstorms will be near...
Oakland, Lyons, Craig, and Rosalie around 520 AM CDT.
Tekamah, Herman, and Macy around 530 AM CDT.
Other locations in the path of these severe thunderstorms include
Decatur and Blair.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4212 9627 4205 9628 4203 9622 4201 9625
4199 9623 4197 9613 4190 9616 4185 9611
4182 9611 4180 9606 4174 9610 4170 9607
4169 9612 4166 9610 4161 9612 4151 9604
4152 9683 4205 9680
TIME...MOT...LOC 1014Z 273DEG 34KT 4209 9660 4184 9650 4160 9653
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Wood
Action: Continued Issued At: 2026-08-12 05:35:07
889
WWUS53 KOAX 121034
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
534 AM CDT Wed Aug 12 2026
IAC085-NEC021-039-053-173-177-121100-
/O.CON.KOAX.SV.W.0346.000000T0000Z-260812T1100Z/
Harrison IA-Burt NE-Cuming NE-Washington NE-Dodge NE-Thurston NE-
534 AM CDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 AM CDT
FOR SOUTHWESTERN HARRISON...BURT...SOUTHEASTERN CUMING...NORTHWESTERN
WASHINGTON...NORTHEASTERN DODGE AND SOUTHEASTERN THURSTON COUNTIES...
At 534 AM CDT, severe thunderstorms were located along a line
extending from 2 miles south of Macy to 4 miles north of Tekamah to 6
miles southwest of Herman, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Blair, Tekamah, Decatur and Herman.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4205 9628 4203 9622 4201 9625 4199 9623
4197 9613 4190 9616 4185 9611 4182 9611
4180 9606 4174 9610 4170 9607 4169 9612
4166 9610 4161 9612 4151 9604 4152 9663
4175 9663 4198 9662 4212 9627
TIME...MOT...LOC 1034Z 270DEG 34KT 4208 9635 4183 9625 4159 9628
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Wood
Action: Expired Issued At: 2026-08-12 05:50:37
272
WWUS53 KOAX 121050
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
550 AM CDT Wed Aug 12 2026
IAC085-NEC021-039-053-173-177-121100-
/O.EXP.KOAX.SV.W.0346.000000T0000Z-260812T1100Z/
Harrison IA-Burt NE-Cuming NE-Washington NE-Dodge NE-Thurston NE-
550 AM CDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN HARRISON...
BURT...SOUTHEASTERN CUMING...NORTHWESTERN WASHINGTON...NORTHEASTERN
DODGE AND SOUTHEASTERN THURSTON COUNTIES WILL EXPIRE AT 600 AM CDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, gusty
winds are still possible with these thunderstorms.
A Severe Thunderstorm Watch remains in effect until 1000 AM CDT for
southwestern and west central Iowa...and northeastern and east
central Nebraska.
&&
LAT...LON 4205 9628 4203 9622 4201 9625 4199 9623
4197 9613 4190 9616 4185 9611 4182 9611
4180 9606 4174 9610 4170 9607 4169 9612
4166 9610 4161 9612 4151 9604 4152 9663
4175 9663 4198 9662 4212 9627
TIME...MOT...LOC 1050Z 270DEG 34KT 4207 9617 4182 9607 4158 9610
$$
Wood
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