Alert archive / Kansas / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 138, NWS Wichita, KS
NWS Wichita, KS issued this severe thunderstorm warning at Apr 28, 2026, 1:14 PM CDT for Labette County, Montgomery County, Kansas. It was in force for 28 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 28, 2026, 1:14 PM CDT (18:14 UTC)
- Expired
- Apr 28, 2026, 1:42 PM CDT
- In force
- 28 min
- Issued by
- NWS Wichita, KS
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties Labette County, KS, Montgomery County, KS
The radar
The Tulsa radar (KINX), 113 km from the middle of the area, began a volume at 18:17 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 nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 6.2 hours before the alert went out and 156 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1333 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 180 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Wichita, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 28, 12:47 PM CDT, 27 minutes earlier. Its key messages:
- A few strong to severe storms could spread northward into far southeast Kansas for late this morning-mid afternoon
- Cooler than normal temperatures for Wednesday-Friday with a chance of light rain showers on Thursday
- Warmer temperatures return for the weekend
Area forecast discussion, Apr 28, 12:47 PM CDT, 27 minutes before
Area Forecast Discussion National Weather Service Wichita KS 1247 PM CDT Tue Apr 28 2026 .KEY MESSAGES... - A few strong to severe storms could spread northward into far southeast Kansas for late this morning-mid afternoon - Cooler than normal temperatures for Wednesday-Friday with a chance of light rain showers on Thursday - Warmer temperatures return for the weekend && .DISCUSSION... Issued at 311 AM CDT Tue Apr 28 2026 Current surface analysis shows stalled out frontal boundary near the Red River region with very rich gulf moisture along and south of the boundary. Meanwhile satellite imagery shows upper level wave near the 4 corners region and a second wave over southern Idaho. Both of these waves will continue to move east across the Rockies and phase together across Nebraska today. This will cause the stalled out frontal boundary to lift northward across Oklahoma as a warm front. Already seeing signals of elevated moisture transport spreading north of the surface front on satellite low-level water vapor imagery early this morning across west Texas into southwest Oklahoma. This signal will translate northeast and cause elevated storms to blossom over central Oklahoma this morning. A few storms could possibly expand further north into parts of far southeast Kansas by late this morning through mid afternoon where CAM model trends are highlighting. The elevated environment would become favorable for strong to severe storms to materialize given steep mid-level lapse rates, MUCAPE 1000-2000j/kg, and 1-6km bulk shear around 50kts in the vicinity. The primary hazard would be large hail of quarter to possible golf ball size in this type of environment. Additional rain showers are possible over central Kansas just ahead of the upper wave which will be further removed from the better quality moisture. Dry weather will prevail for tonight and Wednesday as subsidence overspreads the region in the wake of today's upper level wave. Thursday-Monday Models continue to show a second upper level wave dropping southward across the northern plains inducing mid-level lift over western Kansas on Thursday. This will generate mainly rain showers with a few embedded weak storms possible. Some of this activity could venture eastward into central Kansas on Thursday. Severe weather is not expected due to very low elevated instability and poor mid-level lapse rates. Weather pattern looks to remain dry for Friday into the weekend along with temperatures warming each day. && .AVIATION /18Z TAFS THROUGH 18Z WEDNESDAY/... Issued at 1243 PM CDT Tue Apr 28 2026 Some MVFR ceilings are lingering over parts of central and parts of southeast Kansas. Elevated storms are also tracking into southeast Kansas but this activity is expected to remain south and east of the Chanute terminal, mainly impacting Labette county or areas along and southeast of a line from Coffeyville to Altamont to Labette. The storm activity is expected to exit the area by mid-afternoon with VFR prevailing thereafter. Light northeast winds will prevail through the period. && .ICT WATCHES/WARNINGS/ADVISORIES... None. && DISCUSSION...CDJ AVIATION...MWM
Hazardous weather outlook, Apr 28, 12:24 PM CDT, 50 minutes before
Hazardous Weather Outlook National Weather Service Wichita KS 1224 PM CDT Tue Apr 28 2026 KSZ032-033-047>053-067>072-082-083-091>096-098>100-291730- Russell-Lincoln-Barton-Ellsworth-Saline-Rice-McPherson-Marion-Chase- Reno-Harvey-Butler-Greenwood-Woodson-Allen-Kingman-Sedgwick-Harper- Sumner-Cowley-Elk-Wilson-Neosho-Chautauqua-Montgomery-Labette- 1224 PM CDT Tue Apr 28 2026 This hazardous weather outlook is for portions of Central Kansas, South Central Kansas and Southeast Kansas. .DAY ONE...This Afternoon and Tonight A few strong to severe storms are possible across far southeast Kansas early this afternoon. The main hazard from the stronger storms would be quarter to possible golf ball size hail. Patchy frost is possible for late tonight over central Kansas. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Patchy frost is possible Wednesday morning over central Kansas. More thunderstorm chances are in the forecast for Thursday, however the risk for severe weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated this afternoon or tonight. && For a graphical version of this information, see our webpage at: https://www.weather.gov/erh/ghwo?wfo=ict
In the hours before
Local storm report, Apr 28, 10:09 AM CDT, 3 hours 5 minutes before
Preliminary Local Storm Report
National Weather Service Wichita KS
1009 AM CDT Tue Apr 28 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0654 PM Tornado 4 W Sycamore 37.33N 95.79W
04/26/2026 Montgomery KS Public
Delayed report of a tornado. Photo of a
tornado west of Sycamore from social media.
&&
MWMLocal storm report, Apr 28, 1:03 PM CDT, 11 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Local storm report, Apr 28, 1:06 PM CDT, 8 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>The office that day
Everything else NWS Wichita, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 28, 12:46 PM CDT | Severe Thunderstorm Warning | ICT | Labette, Montgomery | 59 min |
| Apr 28, 1:10 PM CDT | Frost Advisory | ICT | Barton, Ellsworth, Lincoln, Russell, Saline | 20 hr |
| Apr 28, 1:27 PM CDT | Severe Thunderstorm Warning | ICT | Labette, Neosho | 18 min |
Nearby
Severe Thunderstorm Warnings in Kansas, 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.