Alert archive / Wisconsin / Special Weather Statements in 2019

Special Weather Statement, NWS Green Bay, WI

July 29, 2019Outagamie County, Winnebago County, Wisconsin

NWS Green Bay, WI issued this special weather statement at Jul 29, 2019, 1:52 AM CDT for Outagamie County, Winnebago County, Wisconsin. It was in force for 53 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jul 29, 2019, 1:52 AM CDT (06:52 UTC)
Expired: Jul 29, 2019, 2:45 AM CDT
In force: 53 min
Issued by: NWS Green Bay, WI

Counties Outagamie County, WI, Winnebago County, WI

The radar

The Green Bay radar (KGRB), 65 km from the middle of the area, began a volume at 06:52 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 00:00Z, 6.9 hours before the alert went out and 393 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: 6 J/kg
Mixed-layer CIN: -73 J/kg
Mixed-layer LCL: 845 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 244 m²/s²
0-3 km storm-relative helicity: 272 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.1

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jul 29, 12:48 AM CDT, 1 hour 4 minutes earlier.

Area forecast discussion, Jul 29, 12:48 AM CDT, 1 hour 4 minutes before

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Hazardous weather outlook, Jul 28, 10:02 PM CDT, 3 hours 50 minutes before

Hazardous Weather Outlook
National Weather Service Green Bay WI
1002 PM CDT Sun Jul 28 2019

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-291100-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
1002 PM CDT Sun Jul 28 2019

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Tonight

Scattered thunderstorms are expected overnight. Some of the
storms will be strong and produce gusty winds and heavy rainfall,
but widespread severe weather is not expected. The heavy rainfall
could lead to localized flooding.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Formal spotter activation will not be needed tonight, but spotters
should report any wind gusts over 40 mph or measured rainfalls of
over an inch to the National Weather Service in Green Bay.

LMZ521-522-541>543-291100-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
1002 PM CDT Sun Jul 28 2019

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Tonight

Thunderstorms will pose a hazard to boaters at times tonight.

Increasing southwest winds may result in conditions hazardous to
small craft on the Bay and northern Lake Michigan late tonight.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

Gusty southwest winds and high waves may produce conditions
hazardous to small craft on the Bay and northern Lake Michigan
Monday morning.

Skowronski

In the hours before

Local storm report, Jul 28, 10:05 PM CDT, 3 hours 47 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREEN BAY WI
1005 PM CDT SUN JUL 28 2019

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0958 PM     TSTM WND GST     WAUSAU                  44.96N 89.63W
07/28/2019  M44 MPH          MARATHON           WI   ASOS

&&

HYKIN

Special weather statement, Jul 28, 10:21 PM CDT, 3 hours 31 minutes before

Special Weather Statement
National Weather Service Green Bay WI
1021 PM CDT Sun Jul 28 2019

WIZ005-010>013-019>021-030-031-035>037-290400-
Waupaca WI-Langlade WI-Vilas WI-Wood WI-Marathon WI-Portage WI-
Oneida WI-Northern Marinette County WI-Shawano WI-Florence WI-
Northern Oconto County WI-Menominee WI-Forest WI-
1021 PM CDT Sun Jul 28 2019

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN WOOD...EASTERN
MARATHON...EASTERN ONEIDA...WESTERN SHAWANO...PORTAGE...FOREST...
SOUTHEASTERN VILAS...FLORENCE...NORTHERN MARINETTE...MENOMINEE...
NORTHERN OCONTO...WESTERN WAUPACA AND LANGLADE COUNTIES UNTIL 1100 PM
CDT...

At 1021 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 7 miles northeast of Phelps to 10 miles
southwest of Crandon to 7 miles northwest of Wittenberg to near
Whiting. Movement was northeast at 40 mph.

Pea size hail and winds in excess of 40 mph will be possible with
these storms.

Strong thunderstorms will be near...
  Crandon around 1040 PM CDT.
  Amherst and North Otter Creek Natural Area around 1045 PM CDT.
  Neopit around 1050 PM CDT.
  Big Smokey Falls and Gardner Dam Scout Camp around 1100 PM CDT.

Other locations impacted by these storms include Gagen, Luna-White
Deer Campground, Lake Noseum, Popple River Headwaters Natural Area,
Otter Springs Recreation Area, Coddington, Kellner, Deerbrook,
Whitcomb and Iola.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with these storms, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 4614 8909 4602 8882 4601 8868 4599 8867
      4599 8862 4602 8860 4601 8859 4602 8853
      4599 8849 4600 8846 4598 8842 4599 8838
      4596 8833 4595 8827 4513 8845 4432 8901
      4428 8996 4488 8943 4547 8934 4618 8930
TIME...MOT...LOC 0321Z 246DEG 37KT 4615 8900 4550 8909 4490 8923 4445
8962

Kurimski

Special weather statement, Jul 28, 11:04 PM CDT, 2 hours 48 minutes before

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Special weather statement, Jul 28, 11:50 PM CDT, 2 hours 2 minutes before

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Special weather statement, Jul 29, 12:36 AM CDT, 1 hour 16 minutes before

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Special weather statement, Jul 29, 1:52 AM CDT, 0 minutes before

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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
Jul 28, 7:35 PM CDT	Special Weather Statement	GRB	Kewaunee	40 min
Jul 28, 8:09 PM CDT	Special Weather Statement	GRB	Door	51 min
Jul 28, 8:40 PM CDT	Special Weather Statement	GRB	Marathon	50 min
Jul 28, 9:07 PM CDT	Special Weather Statement	GRB	Lincoln, Marathon, Wood	53 min
Jul 28, 9:17 PM CDT	Special Weather Statement	GRB	Lincoln, Marathon, Wood	43 min
Jul 28, 9:52 PM CDT	Special Weather Statement	GRB	Forest, Langlade, Marathon, Oneida, Portage, Vilas and 1 more	38 min
Jul 28, 10:21 PM CDT	Special Weather Statement	GRB	Florence, Forest, Langlade, Menominee, Portage, Shawano and 1 more	39 min
Jul 28, 11:04 PM CDT	Special Weather Statement	GRB	Brown, Florence, Marinette, Menominee, Oconto, Outagamie and 2 more	41 min
Jul 28, 11:50 PM CDT	Special Weather Statement	GRB	Brown, Door, Marinette, Oconto, Outagamie, Waushara and 1 more	55 min
Jul 29, 12:36 AM CDT	Special Weather Statement	GRB	Outagamie	54 min

Nearby

Special Weather Statements in Wisconsin, 2019 Every special weather statement in 2019

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.