Alert archive / Missouri / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 504, NWS Kansas City, MO

September 9, 2026Cass County, Johnson County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Sep 9, 2026, 5:54 PM CDT for Cass County, Johnson County, Missouri. It was in force for 51 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 9, 2026, 5:54 PM CDT (22:54 UTC)
Expired
Sep 9, 2026, 6:45 PM CDT
In force
51 min
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Cass County, MO, Johnson County, MO

The radar

The Pleasant Hill radar (KEAX), 20 km from the middle of the area, began a volume at 22:57 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 office that day

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

IssuedProductOfficeCountiesLasted
Sep 9, 3:43 AM CDTHeat AdvisoryEAXBates, Henry, Pettis15 hr
Sep 9, 5:07 PM CDTSpecial Weather StatementEAXBates23 min
Sep 9, 5:26 PM CDTSevere Thunderstorm WarningEAXCass, Jackson, Johnson, Lafayette34 min
Sep 9, 5:34 PM CDTSevere Thunderstorm WarningEAXBates, Cass41 min
Sep 9, 6:03 PM CDTSevere Thunderstorm WarningEAXBates42 min
Sep 9, 6:15 PM CDTSevere Thunderstorm Warning Considerable damage threatEAXCass, Henry, Johnson, Pettis60 min
Sep 9, 6:57 PM CDTSpecial Weather StatementEAXBates33 min
Sep 9, 4:42 PM CDTSpecial Weather StatementEAXLinn33 min
Sep 9, 5:13 PM CDTSpecial Weather StatementEAXMiami32 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; radar from the NEXRAD Level II archive.