Alert archive / Nebraska / Tornado Warnings in 2026

Tornado Warning 2, NWS Hastings, NE

May 16, 2026Nuckolls County, Webster County, Nebraska

NWS Hastings, NE issued this tornado warning at May 16, 2026, 9:25 PM CDT for Nuckolls County, Webster County, Nebraska. It was in force for 27 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 16, 2026, 9:25 PM CDT (02:25 UTC)
Expired
May 16, 2026, 9:52 PM CDT
In force
27 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.5 in

Counties Nuckolls County, NE, Webster County, NE

The radar

The Grand Island radar (KUEX), 15 km from the middle of the area, began a volume at 02:29 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 was reported inside it

TimeReportWhereRemark
May 16, 9:50 PM CDTHAIL 14 Ese Lawrence, NEDelayed hail report from Saturday evening storms.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 16, 5:08 PM CDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 2.4 hours before the alert went out and 205 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Omaha, NE at 00:00Z on 2026-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2743 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 00:00Z on 2026-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2743 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
1278 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
253 m²/s²
Significant tornado parameter
1.5
Supercell composite
12.0

Open this sounding in Storm Lab

The text

As transmitted.

336 
WFUS53 KGID 170225
TORGID
NEC129-181-170315-
/O.NEW.KGID.TO.W.0002.260517T0225Z-260517T0315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Hastings NE
925 PM CDT Sat May 16 2026

The National Weather Service in Hastings has issued a

* Tornado Warning for...
  Northwestern Nuckolls County in south central Nebraska...
  Northeastern Webster County in south central Nebraska...

* Until 1015 PM CDT.

* At 924 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Rosemont, or 25 miles south of Hastings, moving
  east at 15 mph.

  HAZARD...Tornado and ping pong ball size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This tornadic thunderstorm will remain over mainly rural areas of
  northwestern Nuckolls and northeastern Webster Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 4018 9847 4030 9842 4033 9812 4012 9815
TIME...MOT...LOC 0224Z 288DEG 12KT 4022 9836 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN

$$

ADP
3 follow-up statements
154 
WWUS53 KGID 170236 RRA
SVSGID

Severe Weather Statement
National Weather Service Hastings NE
936 PM CDT Sat May 16 2026

NEC129-181-170315-
/O.CON.KGID.TO.W.0002.000000T0000Z-260517T0315Z/
Nuckolls NE-Webster NE-
936 PM CDT Sat May 16 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT FOR
NORTHWESTERN NUCKOLLS AND NORTHEASTERN WEBSTER COUNTIES...

At 936 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Lawrence, or 23 miles south of Hastings, moving east
at 15 mph.

HAZARD...Tornado and ping pong ball size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Lawrence and Rosemont.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 4021 9841 4030 9838 4033 9812 4017 9814
TIME...MOT...LOC 0236Z 274DEG 12KT 4026 9829 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN

$$

ADP
392 
WWUS53 KGID 170248 RRA
SVSGID

Severe Weather Statement
National Weather Service Hastings NE
948 PM CDT Sat May 16 2026

NEC129-181-170315-
/O.CON.KGID.TO.W.0002.000000T0000Z-260517T0315Z/
Nuckolls NE-Webster NE-
948 PM CDT Sat May 16 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT FOR
NORTHWESTERN NUCKOLLS AND EAST CENTRAL WEBSTER COUNTIES...

At 948 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Lawrence, or 23 miles south of Hastings, moving east
at 15 mph.

HAZARD...Tornado and ping pong ball size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Lawrence.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 4020 9833 4030 9832 4033 9812 4017 9814
TIME...MOT...LOC 0248Z 265DEG 15KT 4028 9824 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.50 IN

$$

ADP
088 
WWUS53 KGID 170252
SVSGID

Severe Weather Statement
National Weather Service Hastings NE
952 PM CDT Sat May 16 2026

NEC129-181-170302-
/O.CAN.KGID.TO.W.0002.000000T0000Z-260517T0315Z/
Nuckolls NE-Webster NE-
952 PM CDT Sat May 16 2026

...THE TORNADO WARNING FOR NORTHWESTERN NUCKOLLS AND EAST CENTRAL
WEBSTER COUNTIES IS CANCELLED...

The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled. However, small hail and 
gusty winds are still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 100 AM CDT for
south central Nebraska.

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

&&

LAT...LON 4020 9833 4030 9832 4033 9812 4017 9814
TIME...MOT...LOC 0249Z 288DEG 12KT 4028 9822 

$$

ADP

What forecasters said that day

The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Hastings, NE wrote its last area forecast discussion before this tornado warning went out at May 16, 6:43 PM CDT, 2 hours 42 minutes earlier. Its key messages:

  • Enhanced risk of severe weather (level 3 of 5) during the evening and overnight hours today and again Sunday. Organized damaging wind, very large hail, and tornadoes are possible.
  • Dangerous fire weather conditions are becoming an increasing concern for Sunday afternoon along and behind a surging dry line. Areas along and south of the state line have been placed under a Fire Weather Watch.
  • Monday's severe weather potential is highly uncertain for our local area, as latest trends are shifting the main threat corridor along and ahead of a front a bit further E.
  • Relatively quiet remainder of the forecast.
Area forecast discussion, May 16, 6:43 PM CDT, 2 hours 42 minutes before
Area Forecast Discussion
National Weather Service Hastings NE
643 PM CDT Sat May 16 2026

.KEY MESSAGES...

- Enhanced risk of severe weather (level 3 of 5) during the
  evening and overnight hours today and again Sunday. Organized
  damaging wind, very large hail, and tornadoes are possible.

- Dangerous fire weather conditions are becoming an increasing
  concern for Sunday afternoon along and behind a surging dry
  line. Areas along and south of the state line have been placed
  under a Fire Weather Watch.

- Monday's severe weather potential is highly uncertain for our
  local area, as latest trends are shifting the main threat
  corridor along and ahead of a front a bit further E.

- Relatively quiet remainder of the forecast.

&&

.UPDATE...
Issued at 643 PM CDT Sat May 16 2026

A Severe Thunderstorm Watch is in effect until 1 AM. Several
supercells have developed along the warm front along and north
of I-80. Other than the increased coverage of supercells early
this evening, the convective forecast is unfolding as expected.

&&

.DISCUSSION...
Issued at 327 PM CDT Sat May 16 2026

Short discussion here as we transition to severe weather ops.

Two main convective regimes for the short term:
1) isolated supercells along a retreating warm front over mainly
south central Nebraska late this afternoon and evening. All
modes of severe will be possible given potent combination of
instability and shear. Already seeing signs of this along I-80
corridor.

2) larger complex of storms is forecast to move in from the W
later this evening. This activity would have an organized with
threat with it, as well as potential for QLCS tornadoes. This is
concerning considering the late time of day and difficult to
spot them. Could also see some large hail, but would be a
secondary threat. Can't rule out a few swaths of wind driven
hail. Isolated gusts up to 80 MPH will be possible in the
strongest cores. This batch favors south central Nebraska more
than Kansas, but KS zones by no means in the clear.

Severe threat should end by around 09Z.

Focus then turns to Sunday's severe weather and fire weather
potential. Will all depend on where the dry line sets up, but
trends have been to shift this further E and bring more of the
dry surge and fire weather into play. Will need to seem how
things settle from today...but anywhere along and ahead of the
dry line could see significant severe weather, including intense
supercells with very large hail, damaging wind gusts, and
tornadoes. The greatest tornado threat looks to be along and
E/NE of the Hwy 81 corridor. Late afternoon and early evening is
the main time frame of concern for dry line storms. Another
batch of severe storms with mainly a large hail and wind threat
could move in from the NW along the primary cold front late
Sunday evening and into the overnight.

Fire weather discussion will be included below shortly.

Exactly how things unfold Sunday will determine frontal location
for Monday. As mentioned above, this is trending further E/SE
such that most of out area could be on the cool side of the
front by midday. In fact, far N/NW zones could struggle to get
out of the 50s while far S/SE zones push 90F. A strong spring
front, indeed, that is bound to spark off widespread severe
weather...just a question of if it's here or just E/SE.

Not much time spent in the extended periods as it appears fairly
quiet.

&&

.AVIATION /00Z TAFS THROUGH 00Z SUNDAY/...
Issued at 643 PM CDT Sat May 16 2026

For KGRI/KEAR Airports:

Severe thunderstorms are near both terminals to start the 00Z
forecast period. Storm motion has been near-stationary, so will
continue with PROB30 mentions for now. Eventually storms will
move over each terminal by the end of the evening, but there is
increasing uncertainty in their severity beyond 02-03Z. Large
hail and damaging winds are possible with any storm. Heavy rain
from storms will also reduce visibility to at least IFR levels
at times. Chances for thunderstorms diminish overnight. MVFR
ceilings could develop late tonight into Sunday morning. Outside
of thunderstorms, winds will remain breezy through the forecast
period with easterly direction through tonight turning to
southerly by Sunday afternoon. There are low chances for
thunderstorms developing mid to late Sunday afternoon.

&&

.FIRE WEATHER...
Issued at 643 PM CDT Sat May 16 2026

Dangerous fire weather conditions are possible along and south of
the Nebraska-Kansas state line Sunday afternoon and evening. This
roughly includes areas along and between Highways 183 and 281, and
along and south of Highway 136. Winds will turn from southeast to
south Sunday morning and increase to 20 to 30 mph with gusts up to
40 mph in the afternoon. Relative humidity is forecast to fall as
low as 10 to 15 percent. Near critical fire weather conditions
could extend north along and to the east of the Highway 281
corridor, where winds will be similar but humidity slightly
higher.

&&

.GID WATCHES/WARNINGS/ADVISORIES...
NE...Fire Weather Watch from Sunday afternoon through Sunday
     evening for NEZ083>085.
KS...Fire Weather Watch from Sunday afternoon through Sunday
     evening for KSZ005>007-017>019.

&&

UPDATE...NWS Bismarck
DISCUSSION...Thies
AVIATION...NWS Bismarck
FIRE WEATHER...NWS Bismarck
Hazardous weather outlook, May 16, 3:25 PM CDT, 6 hours before
Hazardous Weather Outlook
National Weather Service Hastings NE
325 PM CDT Sat May 16 2026

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
171200-
Phillips-Smith-Jewell-Rooks-Osborne-Mitchell-Valley-Greeley-Nance-
Sherman-Howard-Merrick-Polk-Dawson-Buffalo-Hall-Hamilton-York-
Gosper-Phelps-Kearney-Adams-Clay-Fillmore-Furnas-Harlan-Franklin-
Webster-Nuckolls-Thayer-
325 PM CDT Sat May 16 2026

This Hazardous Weather Outlook is for south central Nebraska and
portions of north central Kansas.

.DAY ONE...This Afternoon and Tonight.

Isolated supercell thunderstorms may develop anytime after 5PM
this evening along a retreating warm front draped across south
central Nebraska. This potential is highly conditional, but should
activity develop, very large hail, damaging wind gusts, and a
tornado or two would all be possible.

More widespread thunderstorms are forecast to move in from the
west late this evening, generally after 8-9PM, and continue into
the overnight. This activity is expected to be severe, with
damaging wind gusts around 70 mph the primary threat. However,
large hail and tornadoes will also be possible. Isolated rainfall
amounts up to 2 inches may lead to brief ponding issues in known
trouble spots. The severe threat is forecast to end by around 3AM
tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

On Sunday, the severe weather risk appears more isolated as
hot, dry air surges north into south central Nebraska. After
3 PM, isolated supercells are possible, mainly over portions of
south central Nebraska east of Highway 281. Should these storms
develop, they will move north northeast, and could produce up to
baseball size hail and tornadoes. Again, coverage appears limited
but the intensity of storms later Sunday could be very strong for
a time. During the later evening hours, additional severe storms
may move into the areas from the west, and favors south central
Nebraska for the most coverage of storms. Large hail and damaging
winds are the primary risks late Sunday evening and overnight.

On Monday, there is a lingering severe weather risk as a cold
front moves across the area. There remains uncertainty in timing
and location of the front, so stay tuned for more forecast
updates throughout the weekend. At this time, the greatest risk
looks to remain along, and especially east, of Highway 81.

In addition to the severe weather potential Sunday, dangerous fire
weather conditions are becoming increasingly likely for areas
along and south of the Nebraska, Kansas state line, within a zone
of surging hot, dry, and windy air from the southwest. A Fire
Weather Watch has been issued for these locations for Sunday
afternoon into early evening.

.SPOTTER INFORMATION STATEMENT...Spotters are encouraged to
report any low level rotation, hail, or wind gusts over 50 mph to
the National Weather Service.

&&

More information may be obtained at the following web page:
   https://www.weather.gov/hastings

Thies

In the hours before

Local storm report, May 16, 8:52 PM CDT, 33 minutes before
Preliminary Local Storm Report
National Weather Service Hastings NE
852 PM CDT Sat May 16 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0851 PM     Hail             3 SSE Grand Island      40.89N 98.34W
05/16/2026  M1.50 Inch       Hall               NE   Public

            NWS Employee.

&&

KS
Local storm report, May 16, 8:54 PM CDT, 31 minutes before
Preliminary Local Storm Report
National Weather Service Hastings NE
854 PM CDT Sat May 16 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0850 PM     Hail             Grand Island            40.92N 98.37W
05/16/2026  M1.50 Inch       Hall               NE   NWS Employee

&&
Local storm report, May 16, 9:03 PM CDT, 22 minutes before
Preliminary Local Storm Report
National Weather Service Hastings NE
903 PM CDT Sat May 16 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0835 PM     Tstm Wnd Gst     2 ENE Holdrege          40.45N 99.34W
05/16/2026  E61 MPH          Phelps             NE   Public

            Gust occurred at the Holdrege airport.

&&
Local storm report, May 16, 9:05 PM CDT, 20 minutes before
Preliminary Local Storm Report
National Weather Service Hastings NE
905 PM CDT Sat May 16 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0526 PM     Hail             6 W Osceola             41.19N 97.66W
05/16/2026  M2.00 Inch       Polk               NE   Public

&&

NOAA/NWS/Moritz
Local storm report, May 16, 9:16 PM CDT, 9 minutes before
Preliminary Local Storm Report
National Weather Service Hastings NE
916 PM CDT Sat May 16 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0907 PM     Tstm Wnd Gst     1 SSE Central City      41.10N 98.00W
05/16/2026  M66 MPH          Merrick            NE   Public

&&
Local storm report, May 16, 9:25 PM CDT, 0 minutes before
Preliminary Local Storm Report
National Weather Service Hastings NE
925 PM CDT Sat May 16 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0921 PM     Tstm Wnd Gst     2 N Aurora              40.89N 98.00W
05/16/2026  M64 MPH          Hamilton           NE   Public

            Gust occurred at the Aurora AWOS.

&&

The office that day

Everything else NWS Hastings, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 16, 7:04 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDBuffalo, Kearney26 min
May 16, 7:10 PM CDTSevere Thunderstorm WarningGIDGreeley, Valley28 min
May 16, 7:23 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDDawson, Gosper, Phelps52 min
May 16, 7:25 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDAdams, Buffalo, Hall, Kearney50 min
May 16, 7:39 PM CDTFlash Flood WarningGIDBuffalo6 hr
May 16, 7:48 PM CDTAreal Flood AdvisoryGIDHall, Howard6 hr
May 16, 8:10 PM CDTSevere Thunderstorm WarningGIDBuffalo, Dawson, Phelps50 min
May 16, 8:12 PM CDTSevere Thunderstorm WarningGIDBuffalo, Hall48 min
May 16, 8:31 PM CDTSevere Thunderstorm WarningGIDAdams, Franklin, Kearney, Webster44 min
May 16, 8:40 PM CDTSevere Thunderstorm WarningGIDFurnas, Gosper, Harlan50 min
May 16, 8:46 PM CDTSevere Thunderstorm WarningGIDHall, Hamilton, Howard, Merrick44 min
May 16, 9:07 PM CDTSevere Thunderstorm WarningGIDAdams, Clay, Nuckolls, Webster38 min
May 16, 9:12 PM CDTSevere Thunderstorm WarningGIDFranklin, Gosper, Harlan, Phelps48 min
May 16, 9:14 PM CDTSevere Thunderstorm WarningGIDHamilton, Merrick, Nance, Polk, York46 min
May 16, 9:28 PM CDTTornado WarningGIDFranklin, Harlan32 min
May 16, 9:46 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDAdams, Franklin, Harlan, Kearney, Phelps, Webster59 min
May 16, 9:46 PM CDTSevere Thunderstorm WarningGIDAdams, Clay, Nuckolls, Webster44 min
May 16, 9:51 PM CDTSevere Thunderstorm WarningGIDFillmore, Polk, York39 min
May 16, 9:57 PM CDTSevere Thunderstorm WarningGIDClay, Fillmore, Nuckolls, Thayer33 min
May 16, 10:07 PM CDTSevere Thunderstorm Warning Destructive damage threatGIDAdams, Franklin, Kearney23 min
May 16, 10:17 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDAdams, Clay, Kearney, Nuckolls, Webster58 min
May 16, 10:23 PM CDTSevere Thunderstorm WarningGIDClay, Fillmore, Nuckolls, Thayer52 min
May 16, 10:26 PM CDTSevere Thunderstorm WarningGIDFillmore, York26 min
May 16, 10:37 PM CDTSevere Thunderstorm WarningGIDBuffalo, Hall, Hamilton, Howard, Merrick53 min
May 16, 10:59 PM CDTSevere Thunderstorm WarningGIDClay, Fillmore, Hamilton, Merrick, Polk, York61 min
May 16, 11:09 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDClay, Fillmore, Nuckolls, Thayer51 min
May 17, 1:58 AM CDTRed Flag WarningGIDFranklin, Harlan18 hr
May 17, 3:58 AM CDTSpecial Weather StatementGIDMerrick32 min
May 17, 4:09 AM CDTSpecial Weather StatementGIDSherman51 min
May 17, 4:11 PM CDTSevere Thunderstorm WarningGIDBuffalo, Hall, Howard, Sherman49 min
May 17, 4:20 PM CDTSevere Thunderstorm WarningGIDHoward, Sherman40 min
May 17, 4:36 PM CDTTornado WarningGIDHall, Howard, Merrick39 min
May 17, 4:55 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDGreeley, Howard, Merrick, Nance, Sherman50 min
May 17, 4:55 PM CDTSevere Thunderstorm WarningGIDNuckolls, Webster50 min
May 17, 5:07 PM CDTTornado Warning Tornado observedConsiderable damage threatGIDHoward, Merrick, Nance, Polk53 min
May 17, 5:21 PM CDTSevere Thunderstorm WarningGIDClay, Nuckolls, Webster24 min
May 17, 5:28 PM CDTSevere Thunderstorm Warning Destructive damage threatGIDNance47 min
May 17, 5:38 PM CDTSevere Thunderstorm WarningGIDNuckolls, Thayer52 min
May 17, 5:41 PM CDTSevere Thunderstorm WarningGIDClay, Fillmore, Hamilton, Nuckolls, York36 min
May 17, 5:52 PM CDTSevere Thunderstorm Warning Destructive damage threatGIDNance23 min
May 17, 6:00 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDMerrick, Nance45 min
May 17, 6:03 PM CDTSevere Thunderstorm WarningGIDClay, Hamilton, Polk, York27 min
May 17, 6:23 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDHamilton, Polk, York52 min
May 17, 6:25 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDFillmore, Nuckolls, Thayer50 min
May 17, 6:40 PM CDTSevere Thunderstorm Warning Considerable damage threatGIDMerrick, Nance35 min
May 17, 6:41 PM CDTTornado WarningGIDThayer37 min
May 17, 6:48 PM CDTTornado Warning EmergencyTornado observedCatastrophic damage threatGIDThayer13 min

Nearby

Tornado Warnings in Nebraska, 2026Every tornado warning in 2026Tornadoes in 2026

Sources

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