Alert archive / Wisconsin / Special Marine Warnings in 2012

Special Marine Warning 8, NWS Green Bay, WI

June 18, 2012

NWS Green Bay, WI issued this special marine warning at Jun 18, 2012, 3:47 PM CDT. It was in force for 88 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: Jun 18, 2012, 3:47 PM CDT (20:47 UTC)
Expired: Jun 18, 2012, 5:15 PM CDT
In force: 88 min
Issued by: NWS Green Bay, WI
Area: Storm-based polygon

What forecasters said that day

The local office's own words before this special marine 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 special marine warning went out at Jun 18, 2:55 PM CDT, 52 minutes earlier.

Area forecast discussion, Jun 18, 2:55 PM CDT, 52 minutes before

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Hazardous weather outlook, Jun 18, 10:30 AM CDT, 5 hours 17 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREEN BAY WI
1030 AM CDT MON JUN 18 2012

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-191530-
VILAS-ONEIDA-FOREST-FLORENCE-NORTHERN MARINETTE-LINCOLN-LANGLADE-
MENOMINEE-NORTHERN OCONTO-DOOR-MARATHON-SHAWANO-WOOD-PORTAGE-
WAUPACA-OUTAGAMIE-BROWN-KEWAUNEE-WAUSHARA-WINNEBAGO-CALUMET-
MANITOWOC-SOUTHERN MARINETTE-SOUTHERN OCONTO-
1030 AM CDT MON JUN 18 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL AND NORTHEAST
WISCONSIN.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A SLIGHT RISK OF SEVERE STORMS THIS AFTERNOON INTO THIS EVENING.

THUNDERSTORMS WILL BE ON THE INCREASE AGAIN THIS AFTERNOON AND
EVENING. AT THIS TIME...THE BEST CHANCE OF STRONG TO SEVERE
THUNDERSTORMS WILL OCCUR FROM CENTRAL TO FAR NORTHEAST WISCONSIN. IN
ADDITION TO HEAVY RAINFALL...STORMS WILL BE CAPABLE OF PRODUCING LARGE HAIL
...DAMAGING WINDS...AND ISOLATED TORNADOES.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

THUNDERSTORMS ARE POSSIBLE AT TIMES TUESDAY THROUGH WEDNESDAY
NIGHT. SEVERE STORMS WITH DAMAGING WINDS AND LARGE HAIL ARE
POSSIBLE WEDNESDAY AFTERNOON AND WEDNESDAY EVENING. HEAVY
RAINFALL IS ALSO POSSIBLE.

THUNDERSTORMS ARE POSSIBLE ACROSS THE NORTH FRIDAY AND ACROSS
THE ENTIRE AREA FRIDAY NIGHT THROUGH SATURDAY NIGHT. IT IS STILL
TOO EARLY TO MAKE A MEANINGFUL ASSESSMENT OF THE POTENTIAL FOR
SEVERE WEATHER WITH THESE STORMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND EVENING. IN
ADDITION...ANY OBSERVATIONS OF GUSTY WINDS OR HEAVY RAINFALL
SHOULD BE FORWARDED TO THE NATIONAL WEATHER SERVICE IN GREEN BAY.

LMZ521-522-541>543-191530-
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-
1030 AM CDT MON JUN 18 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE
MICHIGAN AND THE WATERS OF GREEN BAY.

.DAY ONE...THIS AFTERNOON AND TONIGHT

INCREASING SOUTH WINDS WILL PRODUCE WAVES WHICH MAY BE HAZARDOUS
TO SMALL CRAFT TODAY AND TONIGHT.

THERE IS A SLIGHT RISK OF SEVERE STORMS THROUGH THIS EVENING. LARGE
HAIL...DAMAGING WINDS AND FREQUENT LIGHTNING WILL BE POSSIBLE WITH
THE STRONGEST STORMS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

GUSTY SOUTH WINDS ON TUESDAY INTO TUESDAY NIGHT MAY PRODUCE WAVES
HAZARDOUS TO SMALL CRAFT.

IN ADDITION...THUNDERSTORMS COULD POSE A HAZARD TO BOATERS AT
TIMES TUESDAY THROUGH WEDNESDAY NIGHT AND AGAIN FRIDAY NIGHT
THROUGH SATURDAY NIGHT. SOME SEVERE STORMS ARE POSSIBLE WEDNESDAY
AFTERNOON AND EVENING...WITH LARGE HAIL AND DAMAGING WINDS AS THE
MAIN THREATS.

MPC

In the hours before

Local storm report, Jun 18, 2:53 PM CDT, 54 minutes before

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Local storm report, Jun 18, 2:54 PM CDT, 53 minutes before

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Local storm report, Jun 18, 3:11 PM CDT, 36 minutes before

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Local storm report, Jun 18, 3:24 PM CDT, 23 minutes before

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Local storm report, Jun 18, 3:29 PM CDT, 18 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREEN BAY WI
329 PM CDT MON JUN 18 2012

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

0325 PM     HEAVY RAIN       CALDRON FALLS RESERVOIR 45.38N 88.26W
06/18/2012  M1.25 INCH       MARINETTE          WI   CO-OP OBSERVER

            FELL IN ABOUT 30 MINUTES

&&

BERSCH

Special weather statement, Jun 18, 3:45 PM CDT, 2 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
345 PM CDT MON JUN 18 2012

WIZ019>021-030-031-036>039-045-048-049-074-182300-
LANGLADE-MENOMINEE-NORTHERN OCONTO-SOUTHERN OCONTO-MARATHON-SHAWANO-
PORTAGE-WAUPACA-OUTAGAMIE-BROWN-WAUSHARA-WINNEBAGO-CALUMET-
INCLUDING ANTIGO...WAUSAU...STEVENS POINT...APPLETON...GREEN BAY...
WAUTOMA...OSHKOSH AND CHILTON
345 PM CDT MON JUN 18 2012

...INCREASED RISK OF TORNADOES IN PORTIONS OF CENTRAL AND EAST-CENTRAL
WISCONSIN...

ALTHOUGH A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE ENTIRE AREA...
A SMALL PORTION OF CENTRAL AND EAST-CENTRAL WISCONSIN ARE AT INCREASED
RISK OF EXPERIENCING TORNADOES. THE AREA IS ENCLOSED BY A LINE FROM
WAUTOMA TO WAUSAU TO ANTIGO TO LAKEWOOD TO MARINETTE TO GREEN BAY TO
CHILTON. THIS INCLUDES THE GREEN BAY...KESHENA...APPLETON... OSHKOSH...
SHAWANO...CHILTON...AND OCONTO AREAS.

IF YOU ARE IN THIS AREA...MONITOR THE WEATHER SITUATION VERY CLOSELY. BE
READY TO MOVE TO A PLACE OF SAFETY QUICKLY IF A WARNING IS ISSUED OR
THREATENING WEATHER IS OBSERVED.

SKOWRONSKI
WEATHER.GOV/GREENBAY

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 18, 4:03 AM CDT	Special Marine Warning	GRB		87 min
Jun 18, 1:34 PM CDT	Severe Thunderstorm Warning	GRB	Langlade, Lincoln, Oneida	56 min
Jun 18, 2:14 PM CDT	Severe Thunderstorm Warning	GRB	Lincoln, Marathon	46 min
Jun 18, 2:28 PM CDT	Severe Thunderstorm Warning	GRB	Forest, Langlade, Lincoln, Oconto	47 min
Jun 18, 2:58 PM CDT	Severe Thunderstorm Warning	GRB	Marathon	47 min
Jun 18, 3:22 PM CDT	Tornado Warning	GRB	Marathon	23 min
Jun 18, 3:28 PM CDT	Severe Thunderstorm Warning	GRB	Menominee, Portage, Shawano, Waupaca	47 min
Jun 18, 3:41 PM CDT	Tornado Warning	GRB	Langlade, Marathon, Menominee, Shawano	34 min
Jun 18, 3:44 PM CDT	Severe Thunderstorm Warning	GRB	Marinette	31 min
Jun 18, 3:48 PM CDT	Severe Thunderstorm Warning	GRB	Marathon, Shawano	42 min
Jun 18, 3:55 PM CDT	Severe Thunderstorm Warning	GRB	Outagamie, Portage, Shawano, Waupaca	41 min
Jun 18, 3:58 PM CDT	Severe Thunderstorm Warning	GRB	Marinette, Oconto	47 min
Jun 18, 4:07 PM CDT	Severe Thunderstorm Warning	GRB	Langlade, Menominee, Shawano	20 min
Jun 18, 4:19 PM CDT	Tornado Warning	GRB	Marinette, Oconto	26 min
Jun 18, 4:45 PM CDT	Special Marine Warning	GRB		90 min
Jun 18, 4:51 PM CDT	Severe Thunderstorm Warning	GRB	Calumet, Winnebago	39 min
Jun 18, 5:12 PM CDT	Special Marine Warning	GRB		75 min
Jun 18, 5:30 PM CDT	Severe Thunderstorm Warning	GRB	Brown, Calumet, Manitowoc, Outagamie, Winnebago	45 min
Jun 18, 5:31 PM CDT	Special Marine Warning	GRB		89 min
Jun 18, 6:08 PM CDT	Severe Thunderstorm Warning	GRB	Calumet, Manitowoc, Winnebago	37 min

Nearby

Special Marine Warnings in Wisconsin, 2012 Every special marine warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.