Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 26, NWS Green Bay, WI

April 14, 2026Wood County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Apr 14, 2026, 5:53 PM CDT for Wood County, Wisconsin. It was in force for 37 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: Apr 14, 2026, 5:53 PM CDT (22:53 UTC)
Expired: Apr 14, 2026, 6:30 PM CDT
In force: 37 min
Issued by: NWS Green Bay, WI
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Wood County, WI

The radar

The La Crosse radar (KARX), 116 km from the middle of the area, began a volume at 22:56 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 nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 10.9 hours before the alert went out and 285 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 867 m above ground
0-6 km bulk shear: 54 kt
0-1 km storm-relative helicity: 94 m²/s²
0-3 km storm-relative helicity: 40 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Green Bay, WI wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 14, 4:05 PM CDT, 1 hour 48 minutes earlier.

Area forecast discussion, Apr 14, 4:05 PM CDT, 1 hour 48 minutes before

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Hazardous weather outlook, Apr 14, 4:12 PM CDT, 1 hour 41 minutes before

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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

Everything else NWS Green Bay, WI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 13, 7:02 PM CDT	Areal Flood Advisory	GRB	Outagamie, Shawano, Waupaca	3 hr
Apr 13, 7:19 PM CDT	Severe Thunderstorm Warning	GRB	Lincoln, Marathon	14 min
Apr 13, 7:22 PM CDT	Severe Thunderstorm Warning Considerable damage threat	GRB	Outagamie, Shawano, Waupaca	38 min
Apr 13, 7:30 PM CDT	Special Weather Statement	GRB	Brown	30 min
Apr 13, 7:31 PM CDT	Special Marine Warning	GRB		89 min
Apr 13, 7:36 PM CDT	Special Weather Statement	GRB	Waupaca	24 min
Apr 13, 7:39 PM CDT	Severe Thunderstorm Warning	GRB	Brown, Kewaunee	51 min
Apr 13, 7:41 PM CDT	Severe Thunderstorm Warning	GRB	Portage, Shawano, Waupaca	49 min
Apr 13, 7:57 PM CDT	Special Marine Warning	GRB		2 hr
Apr 13, 7:58 PM CDT	Severe Thunderstorm Warning	GRB	Wood	47 min
Apr 13, 8:06 PM CDT	Flash Flood Warning Considerable damage threat	GRB	Marathon, Outagamie, Portage, Shawano, Waupaca	8 hr
Apr 13, 8:22 PM CDT	Severe Thunderstorm Warning	GRB	Brown, Kewaunee, Manitowoc	42 min
Apr 13, 8:36 PM CDT	Areal Flood Advisory	GRB	Brown, Oconto, Outagamie	3 hr
Apr 13, 8:36 PM CDT	Severe Thunderstorm Warning	GRB	Portage, Wood	35 min
Apr 13, 9:10 PM CDT	Severe Thunderstorm Warning	GRB	Portage, Waushara, Wood	50 min
Apr 13, 9:26 PM CDT	Special Weather Statement	GRB	Brown	34 min
Apr 13, 9:30 PM CDT	River Flood Warning	GRB	Waupaca	5 days
Apr 13, 9:32 PM CDT	River Flood Warning	GRB	Wood	63 hr
Apr 13, 9:56 PM CDT	Special Weather Statement	GRB	Waupaca	34 min
Apr 13, 10:01 PM CDT	Flash Flood Warning	GRB	Brown, Door, Kewaunee, Oconto, Outagamie	6 hr
Apr 13, 10:16 PM CDT	River Flood Warning	GRB	Wood	70 hr
Apr 13, 10:21 PM CDT	Areal Flood Advisory	GRB	Brown, Calumet, Kewaunee, Manitowoc, Outagamie, Portage and 4 more	6 hr
Apr 13, 10:35 PM CDT	Special Weather Statement	GRB	Brown, Calumet, Outagamie, Winnebago	55 min
Apr 13, 10:54 PM CDT	Flash Flood Warning	GRB	Brown, Calumet, Kewaunee, Manitowoc, Outagamie, Winnebago	5 hr
Apr 13, 11:27 PM CDT	Special Weather Statement	GRB	Calumet, Manitowoc	33 min
Apr 14, 2:14 AM CDT	Flash Flood Watch	GRB	Waupaca	3 hr
Apr 14, 2:40 AM CDT	River Flood Warning	GRB	Brown	21 days
Apr 14, 3:52 AM CDT	Areal Flood Advisory	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Marathon and 6 more	6 hr
Apr 14, 4:57 AM CDT	River Flood Warning	GRB	Marinette	6 days
Apr 14, 6:02 AM CDT	Areal Flood Warning	GRB	Outagamie, Shawano, Waupaca	5 hr
Apr 14, 8:46 AM CDT	Flash Flood Watch	GRB	Shawano, Waupaca	25 hr
Apr 14, 9:07 AM CDT	River Flood Warning	GRB	Wood	21 days
Apr 14, 9:08 AM CDT	River Flood Warning	GRB	Manitowoc	21 days
Apr 14, 9:43 AM CDT	Areal Flood Warning	GRB	Brown, Door, Kewaunee, Oconto, Outagamie, Shawano and 1 more	9 hr
Apr 14, 9:48 AM CDT	Areal Flood Warning	GRB	Brown, Calumet, Kewaunee, Manitowoc, Outagamie	9 hr
Apr 14, 10:16 AM CDT	Flash Flood Warning Considerable damage threat	GRB	Waupaca	6 hr
Apr 14, 11:23 AM CDT	River Flood Warning	GRB	Marathon	34 hr
Apr 14, 2:09 PM CDT	River Flood Warning	GRB	Kewaunee	32 hr
Apr 14, 4:37 PM CDT	River Flood Warning	GRB	Brown, Outagamie	44 hr
Apr 14, 6:10 PM CDT	Severe Thunderstorm Warning	GRB	Waushara, Winnebago	50 min
Apr 14, 6:33 PM CDT	Special Weather Statement	GRB	Portage, Wood	27 min
Apr 14, 6:46 PM CDT	Areal Flood Advisory	GRB	Portage, Wood	2 hr
Apr 14, 6:51 PM CDT	Areal Flood Warning	GRB	Brown, Door, Kewaunee, Oconto, Outagamie, Shawano and 1 more	9 hr
Apr 14, 6:53 PM CDT	Areal Flood Warning	GRB	Brown, Calumet, Kewaunee, Manitowoc, Outagamie	9 hr

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2026 Every 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.