Alert archive / Missouri / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 510, NWS Kansas City, MO

September 14, 2026Atchison County, Nodaway County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Sep 14, 2026, 10:01 PM CDT for Atchison County, Nodaway County, Missouri. It was in force for 44 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
Sep 14, 2026, 10:01 PM CDT (03:01 UTC)
Expired
Sep 14, 2026, 10:45 PM CDT
In force
44 min
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Atchison County, MO, Nodaway County, MO

The radar

The Omaha radar (KOAX), 145 km from the middle of the area, began a volume at 03:01 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
Sep 14, 4:51 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 3.0 hours before the alert went out and 145 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 2026-09-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1901 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 2026-09-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 227 square meters per square second.19395878Sfc1 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
1901 J/kg
Mixed-layer CIN
-88 J/kg
Mixed-layer LCL
1352 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
227 m²/s²
0-3 km storm-relative helicity
316 m²/s²
Significant tornado parameter
1.6
Supercell composite
14.9

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 Kansas City, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 14, 6:27 PM CDT, 3 hours 34 minutes earlier.

Area forecast discussion, Sep 14, 6:27 PM CDT, 3 hours 34 minutes before
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Hazardous weather outlook, Sep 14, 5:01 AM CDT, 17 hours before
Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
0501 AM CDT Mon Sep 14 2026

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-151001-
Atchison KS-Miami-Linn KS-Doniphan-Leavenworth-Wyandotte-Johnson KS-
Atchison MO-Nodaway-Worth-Gentry-Harrison-Mercer-Putnam-Schuyler-
Holt-Andrew-De Kalb-Daviess-Grundy-Sullivan-Adair-Buchanan-Clinton-
Caldwell-Livingston-Linn MO-Macon-Platte-Clay-Ray-Carroll-Chariton-
Randolph-Jackson-Lafayette-Saline-Howard-Cass-Johnson MO-Pettis-
Cooper-Bates-Henry-
0501 AM CDT Mon Sep 14 2026

This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.

.DAY ONE...Through tonight.

Please go to https://weather.gov/media/eax/DssPacket.pdf for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Please go to https://weather.gov/media/eax/DssPacket.pdf for more information on
potential weather hazards.

.KEY MESSAGES...

- Multiple rounds of storms will bring a flooding risk,
  especially north of the Missouri River, through the middle to
  later part of the work week.

- Round 1 - Monday Morning: The severe weather threat from
  storms this morning is low, but there may be some hail to 1"
  in the strongest cells across northwestern and northern
  Missouri. Locally heavy rainfall is also possible.

- Round 2 - Monday Afternoon - Evening: There is a Slight Risk
  in far northwestern Missouri. If storms develop/ move into far
  northwestern Missouri, large hail, damaging winds, and tornadoes
  are possible.

- Round 3 - Tuesday Afternoon - Overnight: There is a Marginal
  Risk for severe storms for Tuesday afternoon into the evening
  hours. Strong to damaging wind gusts and hail are the main
  hazards. Storms become more widespread overnight with heavy
  rainfall likely across northern Missouri.

In the hours before

Special weather statement, Sep 14, 8:14 PM CDT, 1 hour 47 minutes before
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Special weather statement, Sep 14, 9:42 PM CDT, 19 minutes before
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The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 14, 8:14 PM CDTSpecial Weather StatementEAXAtchison31 min
Sep 14, 9:42 PM CDTSpecial Weather StatementEAXAtchison48 min
Sep 15, 5:10 PM CDTSevere Thunderstorm WarningEAXAndrew, Holt50 min
Sep 15, 5:35 PM CDTSevere Thunderstorm WarningEAXLafayette, Ray40 min
Sep 15, 5:50 PM CDTSevere Thunderstorm WarningEAXAndrew, Buchanan, DeKalb40 min
Sep 15, 6:31 PM CDTSevere Thunderstorm WarningEAXChariton, Macon, Randolph44 min
Sep 15, 6:34 PM CDTSevere Thunderstorm WarningEAXDaviess, DeKalb41 min
Sep 15, 6:59 PM CDTSevere Thunderstorm WarningEAXCaldwell, Daviess, DeKalb46 min
Sep 15, 5:47 PM CDTSevere Thunderstorm WarningEAXJohnson, Miami43 min
Sep 15, 6:27 PM CDTSevere Thunderstorm WarningEAXJohnson18 min

Nearby

Severe Thunderstorm Warnings in Missouri, 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.