Headline:
Severe Thunderstorm Warning issued May 15 at 10:42PM CDT until May 15 at 11:15PM CDT by NWS La Crosse WI
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
May 15, 2026 - 8:42pm
Expires:
May 15, 2026 - 9:15pm
Description:
At 1041 PM CDT, severe thunderstorms were located along a line
extending from near Waukon to 10 miles east of Postville to near
Monona, moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
These severe storms will be near...
Marquette around 1045 PM CDT.
Harpers Ferry around 1055 PM CDT.
Other locations impacted by these severe thunderstorms include County
Roads A 52 And X 52, Volney, Spook Cave Campground, Waterville,
County Roads X 16 And B 38, State Road 76 And County X 16, and Elon.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
Allamakee, IA; Clayton, IA
Forcast Office:
NWS La Crosse WI
Sender:
w-nws.webmaster@noaa.gov