⚠️ Severe Thunderstorm Warning – Marshall, KS; Pottawatomie, KS; Riley, KS; Washington, KS – Tuesday, August 18, 2026

Severe Thunderstorm Warning issued August 18 at 9:37PM CDT until August 18 at 10:15PM CDT by NWS Topeka KS

Details

SVRTOP

The National Weather Service in Topeka has issued a

* Severe Thunderstorm Warning for…
North central Riley County in northeastern Kansas…
Northwestern Pottawatomie County in northeastern Kansas…
Southeastern Washington County in north central Kansas…
Southwestern Marshall County in northeastern Kansas…

* Until 1015 PM CDT.

* At 937 PM CDT, a severe thunderstorm was located 7 miles south of
Barnes, moving east at 40 mph.

HAZARD…Quarter size hail.

SOURCE…Radar indicated.

IMPACT…Damage to vehicles is expected.

* Locations impacted include…
Olsburg.

Instructions

For your protection move to an interior room on the lowest floor of a
building.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.