September 4, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Severe Thunderstorm Warning – Allamakee, IA – Friday, September 4, 2026

Event Severe Thunderstorm Warning
Severity Severe
Urgency Immediate
Certainty Observed
Area Allamakee, IA
Effective 9/4/2026, 2:30:00 PM CDT
Expires 9/4/2026, 3:15:00 PM CDT

Severe Thunderstorm Warning issued September 4 at 2:30PM CDT until September 4 at 3:15PM CDT by NWS La Crosse WI

Details

SVRARX

The National Weather Service in La Crosse has issued a

* Severe Thunderstorm Warning for…
Allamakee County in northeastern Iowa…

* Until 315 PM CDT.

* At 230 PM CDT, a severe thunderstorm was located near Waukon,
moving southeast at 25 mph.

HAZARD…60 mph wind gusts and quarter size hail.

SOURCE…Radar indicated.

IMPACT…Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.

* This severe thunderstorm will be near…
Harpers Ferry around 300 PM CDT.

Other locations impacted by this severe thunderstorm include Hanover,
County Roads A 52 And X 52, County Roads A 52 And W 60, State Road 9
And County X 20, Waterville, State Road 76 And County X 16, and Elon.

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.