Alert archive / Nebraska / Tornado Watches in 2025

Tornado Watch 141

April 17, 202523 counties in Iowa; 28 counties in Nebraska

The Storm Prediction Center issued this tornado watch at Apr 17, 2025, 4:48 PM CDT for 23 counties in Iowa; 28 counties in Nebraska. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Apr 17, 2025, 4:48 PM CDT (21:48 UTC)
Expired
Apr 18, 2025, 12:00 AM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
3 in
Strongest gust expected
60 kt
All 51 counties

Adair County, IA, Adams County, IA, Audubon County, IA, Carroll County, IA, Cass County, IA, Clarke County, IA, Crawford County, IA, Decatur County, IA, Fremont County, IA, Harrison County, IA, Lucas County, IA, Madison County, IA, Mills County, IA, Monona County, IA, Montgomery County, IA, Page County, IA, Pottawattamie County, IA, Ringgold County, IA, Shelby County, IA, Taylor County, IA, Union County, IA, Warren County, IA, Wayne County, IA, Burt County, NE, Butler County, NE, Cass County, NE, Clay County, NE, Colfax County, NE, Cuming County, NE, Dodge County, NE, Douglas County, NE, Fillmore County, NE, Gage County, NE, Hamilton County, NE, Jefferson County, NE, Johnson County, NE, Lancaster County, NE, Merrick County, NE, Nuckolls County, NE, Otoe County, NE, Platte County, NE, Polk County, NE, Saline County, NE, Sarpy County, NE, Saunders County, NE, Seward County, NE, Stanton County, NE, Thayer County, NE, Thurston County, NE, Washington County, NE, York County, NE

The radar

The Omaha radar (KOAX), 44 km from the middle of the area, began a volume at 21:52 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
50%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
70%
One or more hailstones of 2 inches or more
50%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

34 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Apr 17, 5:10 PM CDTSevere Thunderstorm WarningGIDHamilton, Polk, York50 min
Apr 17, 5:25 PM CDTSevere Thunderstorm WarningOAXColfax, Cuming, Dodge, Platte50 min
Apr 17, 5:33 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDHamilton, Polk, York42 min
Apr 17, 5:40 PM CDTSevere Thunderstorm WarningOAXButler, Colfax, Dodge, Saunders50 min
Apr 17, 5:49 PM CDTTornado WarningOAXButler, Colfax, Dodge, Saunders41 min
Apr 17, 5:53 PM CDTSevere Thunderstorm WarningOAXButler, Lancaster, Saunders, Seward52 min
Apr 17, 6:18 PM CDTTornado WarningOAXDodge, Douglas, Saunders, Washington27 min
Apr 17, 6:20 PM CDTSevere Thunderstorm Warning Considerable damage threatOAXHarrison, Pottawattamie55 min
Apr 17, 6:33 PM CDTSevere Thunderstorm Warning Considerable damage threatOAXButler, Cass, Lancaster, Sarpy, Saunders, Seward42 min
Apr 17, 6:57 PM CDTTornado WarningOAXPottawattamie33 min
Apr 17, 7:08 PM CDTSevere Thunderstorm Warning Destructive damage threatOAXCass, Lancaster, Sarpy, Saunders52 min
Apr 17, 7:15 PM CDTTornado Warning Tornado observedOAXCass45 min
Apr 17, 7:23 PM CDTTornado WarningOAXHarrison, Pottawattamie, Shelby37 min
Apr 17, 7:48 PM CDTSevere Thunderstorm Warning Considerable damage threatOAXFremont, Mills42 min
Apr 17, 7:49 PM CDTSevere Thunderstorm Warning Destructive damage threatOAXPottawattamie56 min
Apr 17, 7:54 PM CDTTornado WarningOAXPottawattamie51 min
Apr 17, 7:56 PM CDTTornado Warning Tornado observedOAXFremont, Mills49 min
Apr 17, 8:10 PM CDTSevere Thunderstorm Warning Considerable damage threatDMXCass65 min
Apr 17, 8:17 PM CDTSevere Thunderstorm Warning Considerable damage threatOAXFremont, Mills, Montgomery, Page43 min
Apr 17, 8:22 PM CDTTornado Warning Tornado observedOAXFremont, Mills, Montgomery, Page38 min
Apr 17, 8:23 PM CDTTornado WarningDMXCass40 min
Apr 17, 8:51 PM CDTTornado Warning EmergencyTornado observedCatastrophic damage threatOAXFremont, Montgomery, Page24 min
Apr 17, 8:58 PM CDTSevere Thunderstorm Warning Considerable damage threatOAXFremont, Mills, Montgomery, Page47 min
Apr 17, 9:07 PM CDTSevere Thunderstorm Warning Considerable damage threatDMXAdams, Taylor53 min
Apr 17, 9:08 PM CDTTornado Warning Tornado observedConsiderable damage threatOAXMontgomery, Page28 min
Apr 17, 9:12 PM CDTSevere Thunderstorm WarningDMXAdair, Cass48 min
Apr 17, 9:18 PM CDTTornado WarningDMXAdams, Taylor42 min
Apr 17, 9:57 PM CDTSevere Thunderstorm WarningDMXAdams, Ringgold, Taylor, Union48 min
Apr 17, 10:00 PM CDTSevere Thunderstorm WarningDMXAdair, Dallas, Madison45 min
Apr 17, 10:39 PM CDTSevere Thunderstorm Warning Considerable damage threatDMXClarke, Ringgold, Union51 min
Apr 17, 10:43 PM CDTSevere Thunderstorm WarningDMXJasper, Marion, Polk, Warren47 min
Apr 17, 10:50 PM CDTSevere Thunderstorm WarningDMXPolk, Warren25 min
Apr 17, 11:03 PM CDTSevere Thunderstorm WarningDMXClarke, Lucas, Warren42 min
Apr 17, 11:24 PM CDTSevere Thunderstorm WarningDMXJasper, Marion, Polk, Warren36 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 17, 12:46 PM CDTMesoscale DiscussionSPCClay, Dickinson, Emmet, Lyon, O'Brien, Osceola and 1 more2 hr
Apr 17, 2:53 PM CDTMesoscale DiscussionSPCCrawford, Harrison, Ida, Monona, Sac, Woodbury2 hr
Apr 17, 3:45 PM CDTSevere Thunderstorm WatchSPCBuena Vista, Calhoun, Cherokee, Clay, Dickinson, Emmet and 13 more6 hr
Apr 17, 5:33 PM CDTMesoscale DiscussionSPCMills, Pottawattamie87 min
Apr 17, 5:56 PM CDTMesoscale DiscussionSPCBuena Vista, Cherokee, Clay, Dickinson, Emmet, Hancock and 9 more2 hr
Apr 17, 6:37 AM CDTMesoscale DiscussionSPCBarton, Bates, Benton, Camden, Cedar, Christian and 14 more83 min

Nearby

Tornado Watches in Nebraska, 2025Tornado Watches in Iowa, 2025Every tornado watch in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.