Alert archive / Kansas / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 110, NWS Wichita, KS
NWS Wichita, KS issued this severe thunderstorm warning at Apr 26, 2026, 11:59 AM CDT for McPherson County, Kansas. It was in force for 31 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 26, 2026, 11:59 AM CDT (16:59 UTC)
- Expired
- Apr 26, 2026, 12:30 PM CDT
- In force
- 31 min
- Issued by
- NWS Wichita, KS
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County McPherson County, KS
The radar
The Wichita radar (KICT), 84 km from the middle of the area, began a volume at 17:03 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
Topeka, KS (KTOP), launched 12:00Z, 5.0 hours before the alert went out and 187 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
- 54 J/kg
- Mixed-layer CIN
- -242 J/kg
- Mixed-layer LCL
- 980 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 54 m²/s²
- 0-3 km storm-relative helicity
- 6 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 26, 6:39 AM CDT, 5 hours 20 minutes earlier. Its key messages:
- There is potential for significant severe weather to occur later today/tonight
- Near normal temperatures and dry weather for Monday-Wednesday followed by next chance of rain Wednesday night into Thursday, chances for severe weather will remain low this upcoming week
Area forecast discussion, Apr 26, 6:39 AM CDT, 5 hours 20 minutes before
Area Forecast Discussion National Weather Service Wichita KS 639 AM CDT Sun Apr 26 2026 .KEY MESSAGES... - There is potential for significant severe weather to occur later today/tonight - Near normal temperatures and dry weather for Monday-Wednesday followed by next chance of rain Wednesday night into Thursday, chances for severe weather will remain low this upcoming week && .DISCUSSION... Issued at 333 AM CDT Sun Apr 26 2026 Current satellite water vapor imagery shows a healthy upper level wave over southern California. This system will track east/northeast across the Rockies and eject out into western Kansas by late evening. Surface cold front was currently positioned from Marion to Anthony southwest into the Texas panhandle. The cold front will sag a little bit further south then stall out this morning with very cool temperatures behind the front. This cool airmass will be difficult to mix out especially with richer low-level moisture streaming northward keeping low clouds entrenched over much of the area throughout the day. There is a signal for elevated storms trying to develop over northwest Kansas and possibly affect central/south central Kansas this morning. Large hail would be main risk from this elevated activity as it moves northeast. Model soundings continue to support deep low level saturation which favors possible prolonged period of drizzle over parts of central/south central Kansas which would keep MLCIN values higher today. This is a highly conditional environment due to lingering low cloud effects and later arrival time of upper level wave. The key things to watch will be if any clearing can occur across southern Kansas, and timing/positioning of surface warm front as it advances slowly northward across Oklahoma today. High-res models show the warm front not reaching southern Kansas until later this evening. The kinematics from model hodographs for wind shear(over 50kts 0-6km bulk shear, very high 0-1km SRH) combined with thermodynamics are quite favorable for supercells to produce significant severe weather(a few strong tornadoes, very large hail, and damaging winds) for areas close to the warm front. At this time, the best chance for surface based storms look to initiate along the dry line/triple point over southwest Kansas into the Texas panhandle. This activity would then race northeast this evening and could potentially remain surface based across parts of south central later this evening where high-res models show decent 0-3km CAPE in conjuncture with warm front advancing northward. In addition, elevated supercells north of the warm front will also pose a threat for very large hail later this evening, and that looks to affect mainly central Kansas or locations further north. Monday-Saturday Medium range models continue to advertise a weather pattern change for this period with the richer low-level Gulf moisture remaining south of Kansas. Therefore confidence is high that severe weather chances will be low for over central/southern Kansas. Daytime highs will be near normal with a slight cool down expected for Thursday- Friday. A upper level wave will shift east of Kansas during the day on Monday with drier and cooler air overspreading central/eastern Kansas. In the wake of the Monday system, the upper level pattern transitions into a zonal flow regime for the upcoming week across the central plains. Models in good agreement showing another upper level wave racing east across the region during the day on Tuesday. Precipitation chances will be confined to locations south of Kansas where the richer low-level gulf moisture resides. Dry conditions continue for Wednesday, however models show elevated moisture return which looks to generate elevated showers/weak thunderstorms late Wednesday night into Thursday over Kansas. Not expecting severe weather given low end instability. Cooler than normal temperatures look to prevail for Thursday and Friday. && .AVIATION /12Z TAFS THROUGH 12Z MONDAY/... Issued at 635 AM CDT Sun Apr 26 2026 Poor aviation conditions expected across central/south central Kansas with LIFR cigs and periods of drizzle restricting visibilities. Meanwhile elevated showers and storms could move across central Kansas this morning and early afternoon. The low clouds will continue linger over the and could rise into IFR category with occasional drizzle persisting. More storms possible tonight along with low cigs. && .ICT WATCHES/WARNINGS/ADVISORIES... None. && DISCUSSION...CDJ AVIATION...CDJ
Hazardous weather outlook, Apr 26, 11:49 AM CDT, 10 minutes before
Hazardous Weather Outlook National Weather Service Wichita KS 1149 AM CDT Sun Apr 26 2026 KSZ032-033-047>053-067>072-082-083-091>096-098>100-271700- 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- 1149 AM CDT Sun Apr 26 2026 This hazardous weather outlook is for portions of Central Kansas, South Central Kansas and Southeast Kansas. .DAY ONE...This Afternoon and Tonight Patchy fog is possible into this afternoon across portions of central and south central Kansas. Scattered thunderstorms will be possible early this afternoon across parts of central and south central Kansas. A few strong to severe storms are possible with large hail being the primary risk. Some of the stronger storms could produce hail up to the size of golf balls. Meanwhile another round of thunderstorms is expected to develop over southwest Kansas and the Texas panhandle late this afternoon and evening. This activity will then move northeast and looks to affect mainly central and south central Kansas after 8 PM or 9 PM. There is some potential for significant severe weather; very large hail around 2 inches in diameter, damaging winds up to 70 mph, and a few tornadoes. A strong tornado is possible across mainly south central Kansas. .DAYS TWO THROUGH SEVEN...Monday through Saturday More thunderstorm chances are in the forecast from late Wednesday night through Friday. Severe weather chances remain low for this period. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed late this afternoon into 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 26, 11:09 AM CDT, 50 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 25, 7:18 PM CDT | Severe Thunderstorm Warning | ICT | Chautauqua, Montgomery | 57 min |
| Apr 25, 7:20 PM CDT | Severe Thunderstorm Warning | ICT | Butler | 55 min |
| Apr 25, 7:37 PM CDT | Severe Thunderstorm Warning | ICT | Harper, Kingman | 38 min |
| Apr 25, 7:59 PM CDT | Severe Thunderstorm Warning | ICT | Sedgwick | 47 min |
| Apr 26, 10:44 AM CDT | Severe Thunderstorm Warning | ICT | Ellsworth, Rice | 61 min |
| Apr 26, 11:24 AM CDT | Severe Thunderstorm Warning | ICT | McPherson, Saline | 66 min |
| Apr 26, 12:21 PM CDT | Severe Thunderstorm Warning | ICT | McPherson, Marion | 69 min |
| Apr 26, 1:27 PM CDT | Severe Thunderstorm Warning | ICT | Chase, Marion | 63 min |
| Apr 26, 2:22 PM CDT | Severe Thunderstorm Warning | ICT | Butler, Chase, Greenwood | 68 min |
| Apr 26, 3:15 PM CDT | Severe Thunderstorm Warning | ICT | Allen, Neosho | 24 min |
| Apr 26, 3:17 PM CDT | Severe Thunderstorm Warning | ICT | Greenwood, Woodson | 58 min |
| Apr 26, 4:02 PM CDT | Severe Thunderstorm Warning | ICT | Allen, Woodson | 58 min |
| Apr 26, 5:23 PM CDT | Tornado Warning | ICT | Elk | 52 min |
| Apr 26, 6:13 PM CDT | Severe Thunderstorm Warning | ICT | Elk, Montgomery, Wilson | 62 min |
| Apr 26, 6:47 PM CDT | Tornado Warning | ICT | Montgomery, Wilson | 43 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.