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Home Return to list Severe Thunderstorm Warning 0160 Issued by the Omaha / Valley Forecast Office
Action: New Issued At: 2026-05-17 22:07:11 847 WUUS53 KOAX 180306 SVROAX IAC071-129-137-145-180400- /O.NEW.KOAX.SV.W.0160.260518T0306Z-260518T0400Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Omaha/Valley Nebraska 1006 PM CDT Sun May 17 2026 The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Fremont County in southwestern Iowa... Montgomery County in southwestern Iowa... Eastern Mills County in southwestern Iowa... Page County in southwestern Iowa... * Until 1100 PM CDT. * At 1006 PM CDT, severe thunderstorms were located along a line extending from 5 miles southeast of Elliott to 4 miles northwest of Shenandoah to 2 miles east of Hamburg, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Red Oak, Clarinda, Shenandoah, Villisca, Hamburg, Malvern, Sidney, Tabor, Essex, Stanton, Farragut, Emerson, Elliott, Riverton, College Springs, Coin, Shambaugh, Henderson, Randolph, and Braddyville. This includes Interstate 29 between mile markers 1 and 4. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 1100 PM CDT for southwestern Iowa...and southeastern Nebraska. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4059 9576 4116 9560 4116 9493 4057 9492 TIME...MOT...LOC 0306Z 268DEG 30KT 4109 9509 4082 9542 4060 9560 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Petersen Action: Cancelled Issued At: 2026-05-17 22:31:42
541
WWUS53 KOAX 180331
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
1031 PM CDT Sun May 17 2026
IAC129-180340-
/O.CAN.KOAX.SV.W.0160.000000T0000Z-260518T0400Z/
Mills IA-
1031 PM CDT Sun May 17 2026
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN MILLS COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 1100 PM CDT for southwestern
Iowa.
&&
LAT...LON 4059 9566 4090 9557 4091 9539 4116 9538
4116 9493 4057 9492
TIME...MOT...LOC 0330Z 268DEG 30KT 4110 9483 4083 9517 4061 9535
$$
IAC071-137-145-180400-
/O.CON.KOAX.SV.W.0160.000000T0000Z-260518T0400Z/
Fremont IA-Montgomery IA-Page IA-
1031 PM CDT Sun May 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT
FOR EASTERN FREMONT...MONTGOMERY AND PAGE COUNTIES...
At 1030 PM CDT, severe thunderstorms were located along a line
extending from 6 miles northwest of Lake Icaria to 7 miles east of
Essex to 6 miles southwest of Coin, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Red Oak, Clarinda, Shenandoah, Villisca, Hamburg, Essex, Stanton,
Farragut, Elliott, Riverton, College Springs, Coin, Shambaugh,
Randolph, Braddyville, Grant, Blanchard, Yorktown, Imogene, and
Northboro.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1100 PM CDT for southwestern
Iowa.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4059 9566 4090 9557 4091 9539 4116 9538
4116 9493 4057 9492
TIME...MOT...LOC 0330Z 268DEG 30KT 4110 9483 4083 9517 4061 9535
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Petersen
Action: Continued Issued At: 2026-05-17 22:31:42
541
WWUS53 KOAX 180331
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
1031 PM CDT Sun May 17 2026
IAC129-180340-
/O.CAN.KOAX.SV.W.0160.000000T0000Z-260518T0400Z/
Mills IA-
1031 PM CDT Sun May 17 2026
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN MILLS COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 1100 PM CDT for southwestern
Iowa.
&&
LAT...LON 4059 9566 4090 9557 4091 9539 4116 9538
4116 9493 4057 9492
TIME...MOT...LOC 0330Z 268DEG 30KT 4110 9483 4083 9517 4061 9535
$$
IAC071-137-145-180400-
/O.CON.KOAX.SV.W.0160.000000T0000Z-260518T0400Z/
Fremont IA-Montgomery IA-Page IA-
1031 PM CDT Sun May 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT
FOR EASTERN FREMONT...MONTGOMERY AND PAGE COUNTIES...
At 1030 PM CDT, severe thunderstorms were located along a line
extending from 6 miles northwest of Lake Icaria to 7 miles east of
Essex to 6 miles southwest of Coin, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Red Oak, Clarinda, Shenandoah, Villisca, Hamburg, Essex, Stanton,
Farragut, Elliott, Riverton, College Springs, Coin, Shambaugh,
Randolph, Braddyville, Grant, Blanchard, Yorktown, Imogene, and
Northboro.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1100 PM CDT for southwestern
Iowa.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4059 9566 4090 9557 4091 9539 4116 9538
4116 9493 4057 9492
TIME...MOT...LOC 0330Z 268DEG 30KT 4110 9483 4083 9517 4061 9535
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Petersen
Action: Continued Issued At: 2026-05-17 22:47:43
945
WWUS53 KOAX 180347
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
1047 PM CDT Sun May 17 2026
IAC137-180356-
/O.CAN.KOAX.SV.W.0160.000000T0000Z-260518T0400Z/
Montgomery IA-
1047 PM CDT Sun May 17 2026
...THE SEVERE THUNDERSTORM WARNING FOR MONTGOMERY COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 1100 PM CDT for southwestern
Iowa.
&&
LAT...LON 4058 9543 4090 9543 4090 9493 4057 9492
TIME...MOT...LOC 0346Z 261DEG 26KT 4086 9520 4060 9521
$$
IAC071-145-180400-
/O.CON.KOAX.SV.W.0160.000000T0000Z-260518T0400Z/
Fremont IA-Page IA-
1047 PM CDT Sun May 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT
FOR EASTERN FREMONT AND PAGE COUNTIES...
At 1046 PM CDT, severe thunderstorms were located along a line
extending from 5 miles east of Essex to near Blanchard, moving east
at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...At 1041 PM, a public mesonet station measured a gust of 62
mph 4 miles east-northeast of Westboro, Missouri.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Clarinda, Shenandoah, Essex, College Springs, Coin, Shambaugh,
Braddyville, Blanchard, Yorktown, Imogene, Northboro, Hepburn, and
Pierce Recreation Area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1100 PM CDT for southwestern
Iowa.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4058 9543 4090 9543 4090 9493 4057 9492
TIME...MOT...LOC 0346Z 261DEG 26KT 4086 9520 4060 9521
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Petersen
Action: Cancelled Issued At: 2026-05-17 22:47:43
945
WWUS53 KOAX 180347
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
1047 PM CDT Sun May 17 2026
IAC137-180356-
/O.CAN.KOAX.SV.W.0160.000000T0000Z-260518T0400Z/
Montgomery IA-
1047 PM CDT Sun May 17 2026
...THE SEVERE THUNDERSTORM WARNING FOR MONTGOMERY COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 1100 PM CDT for southwestern
Iowa.
&&
LAT...LON 4058 9543 4090 9543 4090 9493 4057 9492
TIME...MOT...LOC 0346Z 261DEG 26KT 4086 9520 4060 9521
$$
IAC071-145-180400-
/O.CON.KOAX.SV.W.0160.000000T0000Z-260518T0400Z/
Fremont IA-Page IA-
1047 PM CDT Sun May 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT
FOR EASTERN FREMONT AND PAGE COUNTIES...
At 1046 PM CDT, severe thunderstorms were located along a line
extending from 5 miles east of Essex to near Blanchard, moving east
at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...At 1041 PM, a public mesonet station measured a gust of 62
mph 4 miles east-northeast of Westboro, Missouri.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Clarinda, Shenandoah, Essex, College Springs, Coin, Shambaugh,
Braddyville, Blanchard, Yorktown, Imogene, Northboro, Hepburn, and
Pierce Recreation Area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1100 PM CDT for southwestern
Iowa.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4058 9543 4090 9543 4090 9493 4057 9492
TIME...MOT...LOC 0346Z 261DEG 26KT 4086 9520 4060 9521
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Petersen
Action: Expired Issued At: 2026-05-17 22:58:13 078 WWUS53 KOAX 180357 SVSOAX Severe Weather Statement National Weather Service Omaha/Valley Nebraska 1057 PM CDT Sun May 17 2026 IAC071-145-180407- /O.EXP.KOAX.SV.W.0160.000000T0000Z-260518T0400Z/ Fremont IA-Page IA- 1057 PM CDT Sun May 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN FREMONT AND PAGE COUNTIES WILL EXPIRE AT 1100 PM CDT... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. A Tornado Watch remains in effect until 1100 PM CDT for southwestern Iowa. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Omaha. && LAT...LON 4058 9543 4090 9543 4090 9493 4057 9492 TIME...MOT...LOC 0357Z 268DEG 30KT 4086 9509 4060 9510 $$ Petersen | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||