Alert archive / Wisconsin / Small Craft Advisories in 2017

Small Craft Advisory 51, NWS Green Bay, WI

July 15, 2017

NWS Green Bay, WI issued this small craft advisory at Jul 15, 2017, 3:47 PM CDT. It took effect at Jul 16, 2017, 3:00 AM CDT. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
Jul 15, 2017, 3:47 PM CDT (20:47 UTC)
In effect from
Jul 16, 2017, 3:00 AM CDT
Expired
Jul 16, 2017, 9:02 PM CDT
In force
18 hr
Issued by
NWS Green Bay, WI

What forecasters said that day

The local office's own words before this small craft advisory 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 small craft advisory went out at Jul 15, 2:29 PM CDT, 1 hour 18 minutes earlier.

Area forecast discussion, Jul 15, 2:29 PM CDT, 1 hour 18 minutes before
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Hazardous weather outlook, Jul 15, 2:23 PM CDT, 1 hour 24 minutes before
Hazardous Weather Outlook
National Weather Service Green Bay WI
223 PM CDT Sat Jul 15 2017

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-161930-
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-
223 PM CDT Sat Jul 15 2017

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

.DAY ONE...Tonight

Scattered thunderstorms are expected to develop over north-central
Wisconsin and shift southeast across the area through this
evening. Some of the storms could be severe, producing large hail
and damaging winds. The threat of severe storms should end by
midnight.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

Thunderstorms are possible at times from Tuesday through Thursday.
Atmospheric conditions appear favorable for heavy rainfall with
the storms, which could result in an increased risk of flooding.
A risk for severe storms could also evolve at some point during
the mid-week period, though given the expected weather pattern,
predicting when and where severe storms might occur is not
possible this far in advance.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this evening.

LMZ521-522-541>543-161930-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
223 PM CDT Sat Jul 15 2017

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

.DAY ONE...Tonight

Thunderstorms are possible through this evening. Some of the
storms could produce strong wind gusts and hail, and pose a
significant hazard to boaters on the lake and bay.

North winds will become gusty and may become a hazard to small
craft late tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

North to northeast winds will produce waves hazardous to small
craft on the lake and bay Sunday morning into Sunday evening.

Thunderstorms are possible at times from Tuesday through Thursday.
Humid air returning to the region could also result in dense fog
on the lake, which would pose a hazard to boaters at times.

MPC/Skowronski

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 4:01 PM CDTBeach Hazards StatementGRBManitowoc28 hr
Jul 15, 5:03 PM CDTSpecial Weather StatementGRBForest, Langlade42 min
Jul 15, 5:29 PM CDTSevere Thunderstorm WarningGRBMarinette46 min
Jul 15, 6:10 PM CDTSpecial Marine WarningGRB65 min
Jul 15, 6:12 PM CDTSpecial Weather StatementGRBMenominee, Shawano48 min
Jul 15, 6:22 PM CDTSevere Thunderstorm WarningGRBDoor23 min
Jul 15, 6:26 PM CDTSpecial Marine WarningGRB2 hr
Jul 15, 6:26 PM CDTSevere Thunderstorm WarningGRBMarinette, Oconto49 min
Jul 15, 6:44 PM CDTSpecial Weather StatementGRBDoor61 min
Jul 15, 6:50 PM CDTSpecial Weather StatementGRBWood40 min
Jul 15, 6:51 PM CDTSpecial Marine WarningGRB114 min

Nearby

Small Craft Advisories in Wisconsin, 2017Every small craft advisory 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.