Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 13, NWS Green Bay, WI

April 10, 2017Oneida County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Apr 10, 2017, 12:23 AM CDT for Oneida County, Wisconsin. It was in force for 37 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Apr 10, 2017, 12:23 AM CDT (05:23 UTC)
Expired: Apr 10, 2017, 1:00 AM CDT
In force: 37 min
Issued by: NWS Green Bay, WI
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Oneida County, WI

The radar

The Marquette radar (KMQT), 162 km from the middle of the area, began a volume at 05:26 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.

What was reported inside it

Time	Report	Where	Remark
Apr 10, 12:30 AM CDT	HAIL 0.75	1 W Rhinelander, WI	RELAYED BY WSAW-TV

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Apr 10, 12:01 AM CDT	Severe Thunderstorm Watch	SPC	3 hr

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 5.4 hours before the alert went out and 169 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: 1 J/kg
Mixed-layer CIN: -294 J/kg
Mixed-layer LCL: 1327 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 210 m²/s²
0-3 km storm-relative helicity: 270 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

As transmitted.

773 
WUUS53 KGRB 100523
SVRGRB
WIC085-100600-
/O.NEW.KGRB.SV.W.0013.170410T0523Z-170410T0600Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service GREEN BAY WI
1223 AM CDT MON APR 10 2017

The National Weather Service in Green Bay has issued a

* Severe Thunderstorm Warning for...
  Eastern Oneida County in north central Wisconsin...

* Until 100 AM CDT.

* At 1222 AM CDT, a severe thunderstorm was located over Woodboro, or
  near Rhinelander, moving northeast at 55 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 remain over mainly rural areas of
  eastern Oneida County, including the following locations: Mc
  Naughton, Gagen, Clearwater Lake, Goodnow, Harshaw, Starks, Sugar
  Camp, Monico, Three Lakes and Lake Tomahawk.

This extends the severe thunderstorm warning already in effect for
Oneida County. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4590 8958 4590 8930 4586 8930 4586 8918
      4589 8918 4588 8905 4569 8904 4557 8906
      4550 8928 4554 8943 4556 8943 4556 8969
TIME...MOT...LOC 0522Z 234DEG 48KT 4559 8952 

HAIL...1.00IN
WIND...60MPH
 
$$

Eckberg

2 follow-up statements

217 
WWUS53 KGRB 100538
SVSGRB

Severe Weather Statement
National Weather Service GREEN BAY WI
1238 AM CDT MON APR 10 2017

WIC085-100600-
/O.CON.KGRB.SV.W.0013.000000T0000Z-170410T0600Z/
Oneida WI-
1238 AM CDT MON APR 10 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM CDT
FOR EASTERN ONEIDA COUNTY...

At 1237 AM CDT, a severe thunderstorm was located near Rhinelander,
moving northeast at 55 mph.

HAZARD...60 mph wind gusts and half dollar size hail. 

SOURCE...Radar indicated. 

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

this severe thunderstorm will remain over mainly rural areas of
eastern Oneida County, including the following locations: Mc
Naughton, Gagen, Clearwater Lake, Goodnow, Harshaw, Starks, Sugar
Camp, Monico, Three Lakes and Lake Tomahawk.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4590 8958 4590 8930 4586 8930 4586 8918
      4589 8918 4588 8905 4569 8904 4557 8906
      4550 8928 4554 8943 4556 8943 4556 8969
TIME...MOT...LOC 0537Z 227DEG 48KT 4566 8930 

HAIL...1.25IN
WIND...60MPH
 
$$

Eckberg

812 
WWUS53 KGRB 100556
SVSGRB

Severe Weather Statement
National Weather Service GREEN BAY WI
1256 AM CDT MON APR 10 2017

WIC085-100605-
/O.EXP.KGRB.SV.W.0013.000000T0000Z-170410T0600Z/
Oneida WI-
1256 AM CDT MON APR 10 2017

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN ONEIDA COUNTY WILL
EXPIRE AT 100 AM CDT...
        
The storm which prompted the warning has moved out of the area.
Therefore the warning will be allowed to expire.  However small hail,
gusty winds and heavy rain are still possible with this thunderstorm.

A severe thunderstorm watch remains in effect until 500 AM CDT for
north central and northeastern Wisconsin.

LAT...LON 4590 8958 4590 8930 4586 8930 4586 8918
      4589 8918 4588 8905 4569 8904 4557 8906
      4550 8928 4554 8943 4556 8943 4556 8969
TIME...MOT...LOC 0555Z 234DEG 48KT 4580 8902 

$$

Bersch

The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 9, 7:13 PM CDT	Severe Thunderstorm Warning	GRB	Florence, Forest	62 min
Apr 9, 8:14 PM CDT	Severe Thunderstorm Warning	GRB	Florence	17 min
Apr 9, 9:17 PM CDT	Special Weather Statement	GRB	Florence	58 min
Apr 9, 10:32 PM CDT	Special Weather Statement	GRB	Vilas	88 min
Apr 9, 10:56 PM CDT	Special Weather Statement	GRB	Vilas	79 min
Apr 9, 11:25 PM CDT	Severe Thunderstorm Warning	GRB	Vilas	50 min
Apr 9, 11:35 PM CDT	Severe Thunderstorm Warning	GRB	Lincoln, Oneida	55 min
Apr 10, 12:06 AM CDT	Severe Thunderstorm Warning	GRB	Forest, Vilas	39 min
Apr 10, 12:12 AM CDT	Severe Thunderstorm Warning	GRB	Marathon	48 min
Apr 10, 12:27 AM CDT	Severe Thunderstorm Warning	GRB	Lincoln	63 min
Apr 10, 12:54 AM CDT	Severe Thunderstorm Warning	GRB	Florence, Forest	46 min
Apr 10, 12:59 AM CDT	Severe Thunderstorm Warning	GRB	Marathon	31 min
Apr 10, 1:11 AM CDT	Severe Thunderstorm Warning	GRB	Langlade, Oneida	33 min
Apr 10, 1:23 AM CDT	Severe Thunderstorm Warning	GRB	Marathon, Menominee, Shawano	25 min
Apr 10, 1:51 AM CDT	Special Weather Statement	GRB	Portage	39 min
Apr 10, 4:20 AM CDT	Small Craft Advisory	GRB		24 hr
Apr 10, 6:03 AM CDT	Special Marine Warning	GRB		57 min
Apr 10, 6:32 AM CDT	Special Weather Statement	GRB	Kewaunee	43 min
Apr 10, 6:50 AM CDT	Severe Thunderstorm Warning	GRB	Kewaunee	25 min
Apr 10, 6:54 AM CDT	Special Marine Warning	GRB		96 min
Apr 10, 7:33 AM CDT	Special Weather Statement	GRB	Marathon, Portage, Wood	27 min
Apr 10, 8:38 AM CDT	Special Weather Statement	GRB	Menominee, Outagamie, Shawano, Waupaca	37 min
Apr 10, 9:31 AM CDT	Special Weather Statement	GRB	Marinette	29 min
Apr 10, 10:17 AM CDT	River Flood Advisory	GRB	Florence, Marinette	36 hr
Apr 10, 10:28 AM CDT	River Flood Advisory	GRB	Florence, Marinette	4 days
Apr 10, 3:13 PM CDT	Winter Weather Advisory	GRB	Florence, Forest, Langlade, Lincoln, Marinette, Oconto and 2 more	18 hr
Apr 10, 6:42 PM CDT	Special Weather Statement	GRB	Winnebago	33 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2017 Every severe thunderstorm warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.