Alert archive / Iowa / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 22, NWS Omaha, NE

April 14, 2026Fremont County, Page County, Iowa

NWS Omaha, NE issued this severe thunderstorm warning at Apr 14, 2026, 10:49 PM CDT for Fremont County, Page County, Iowa. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 14, 2026, 10:49 PM CDT (03:49 UTC)
Expired
Apr 14, 2026, 11:30 PM CDT
In force
41 min
Issued by
NWS Omaha, NE
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Fremont County, IA, Page County, IA

The radar

The Omaha radar (KOAX), 105 km from the middle of the area, began a volume at 03:53 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 14, 9:56 PM CDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 3.8 hours before the alert went out and 105 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 2026-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 342 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 2026-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 84 square meters per square second.1939587897117Sfc1 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
342 J/kg
Mixed-layer CIN
-84 J/kg
Mixed-layer LCL
2096 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
84 m²/s²
0-3 km storm-relative helicity
288 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Omaha, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 14, 6:35 PM CDT, 4 hours 14 minutes earlier.

Area forecast discussion, Apr 14, 6:35 PM CDT, 4 hours 14 minutes before
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Hazardous weather outlook, Apr 14, 9:59 PM CDT, 50 minutes before
Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
959 PM CDT Tue Apr 14 2026

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-160300-
Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page-
Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-Stanton-
Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler-Saunders-Douglas-
Sarpy-Seward-Lancaster-Cass-Otoe-Saline-Jefferson-Gage-Johnson-
Nemaha-Pawnee-Richardson-
959 PM CDT Tue Apr 14 2026

This Hazardous Weather Outlook is for southwest Iowa, west central
Iowa, east central Nebraska, northeast Nebraska and southeast
Nebraska.

.DAY ONE...Tonight.

Strong to severe storms remain possible evening into tonight, mainly
east of a line from Fairbury,NE, to Fremont, NE, to Woodbine, IA.
Large hail and damaging winds will be the primary threats. A second
round of storms will be possible Wednesday morning.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Shower and storm chances continue Wednesday and Friday. Severe
storms will be possible at times, especially across southeast
Nebraska and southwest Iowa Friday afternoon and evening.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed at times this week, particularly
Tuesday night and Friday.

In the hours before

Local storm report, Apr 14, 10:26 PM CDT, 23 minutes before
Preliminary Local Storm Report
National Weather Service Omaha/Valley NE
1026 PM CDT Tue Apr 14 2026

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

1017 PM     Hail             Beatrice                40.26N 96.74W
04/14/2026  M1.00 Inch       Gage               NE   Trained Spotter

            Spotter reported quarter-sized hail in
            Beatrice, time estimated from radar.

&&

DMP

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 14, 9:41 PM CDTSevere Thunderstorm WarningOAXGage, Jefferson49 min
Apr 14, 10:28 PM CDTSevere Thunderstorm WarningOAXGage, Johnson47 min
Apr 14, 11:09 PM CDTSevere Thunderstorm WarningOAXGage, Jefferson, Saline51 min
Apr 14, 11:16 PM CDTFlash Flood WarningOAXJohnson, Nemaha, Otoe3 hr
Apr 14, 11:54 PM CDTFlash Flood WarningOAXGage, Johnson3 hr
Apr 15, 12:07 AM CDTFire Weather WatchOAXAntelope, Boone, Cedar, Colfax, Cuming, Knox and 6 more21 hr
Apr 15, 9:07 AM CDTSevere Thunderstorm WarningOAXPlatte36 min
Apr 15, 9:47 AM CDTSevere Thunderstorm WarningOAXButler, Colfax29 min
Apr 15, 10:05 AM CDTSevere Thunderstorm WarningOAXDodge42 min
Apr 15, 10:35 AM CDTSevere Thunderstorm WarningOAXBurt, Washington36 min
Apr 15, 12:52 PM CDTSevere Thunderstorm WarningOAXButler, Seward38 min
Apr 15, 1:17 PM CDTSevere Thunderstorm WarningOAXButler, Lancaster, Saunders, Seward58 min
Apr 15, 2:10 PM CDTSevere Thunderstorm WarningOAXDodge, Douglas, Saunders, Washington37 min
Apr 14, 11:26 PM CDTSevere Thunderstorm WarningOAXMontgomery, Page49 min
Apr 15, 10:53 AM CDTSevere Thunderstorm Warning Considerable damage threatOAXHarrison, Monona46 min
Apr 15, 11:24 AM CDTSevere Thunderstorm WarningOAXHarrison, Shelby51 min

Nearby

Severe Thunderstorm Warnings in Iowa, 2026Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.