Lake Michigan, 2016

Marine Thunderstorm Wind in Lake Michigan, August 16, 2016

August 16, 2016 · NWS GRB · 1 event in 1 county or zone

Thunderstorms produced a wind gust to 37 knots as they moved across northern Lake Michigan.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS GRB wrote it up.

Thunderstorms produced a wind gust to 37 knots as they moved across northern Lake Michigan.

What forecasters said that day

The local office's own words before the first event, 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 the first event at Aug 16, 4:43 PM CST, 4 hours 54 minutes earlier.

Area forecast discussion, Aug 16, 4:43 PM CST, 4 hours 54 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Hazardous weather outlook, Aug 16, 1:24 PM CST, 8 hours 13 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREEN BAY WI
224 PM CDT TUE AUG 16 2016

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-171930-
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-
224 PM CDT TUE AUG 16 2016

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

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED TONIGHT. THE STORMS ARE NOT
EXPECTED TO BE SEVERE...BUT COULD PRODUCE BRIEF DOWNPOURS AND
GUSTY WINDS...ESPECIALLY DURING THE EVENING.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH TUESDAY

THE CHANCE FOR THUNDERSTORMS WILL LINGER THROUGH EARLY WEDNESDAY
EVENING...BUT THE RISK OF SEVERE WEATHER WITH THESE STORMS IS LOW.

THUNDERSTORMS WILL BE POSSIBLE THURSDAY NIGHT THROUGH SATURDAY.
THE GREATEST POTENTIAL FOR STRONG STORMS WILL BE FRIDAY AFTERNOON
AND EVENING. BE SURE TO MONITOR LATER FORECASTS AND STATEMENTS
WHICH WILL BE ABLE TO PROVIDE A MORE DETAILS ANALYSIS OF THE
POSSIBILITY OF SEVERE WEATHER DURING THIS PERIOD. HEAVY DOWNPOURS
WILL ALSO BE POSSIBLE WITH THE STORMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT.

LMZ521-522-541>543-171930-
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-
224 PM CDT TUE AUG 16 2016

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

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED TONIGHT. LIGHTNING
STRIKES...REDUCED VISIBILITY...AND BRIEF GUSTY WINDS WITH THE
STORMS WILL POSE A HAZARD TO BOATERS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH TUESDAY

THE CHANCE FOR THUNDERSTORMS WILL LINGER THROUGH EARLY WEDNESDAY
EVENING.

THUNDERSTORMS WILL BE POSSIBLE THURSDAY NIGHT THROUGH SATURDAY.
THE GREATEST POTENTIAL FOR STRONG STORMS WILL BE FRIDAY AFTERNOON
AND EVENING.

GUSTY NORTH WINDS COULD RESULT IN CONDITIONS HAZARDOUS TO SMALL
CRAFT LATE SATURDAY NIGHT THROUGH SUNDAY.

MPC/SKOWRONSKI

In the hours before

Special weather statement, Aug 16, 3:56 PM CST, 5 hours 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
456 PM CDT TUE AUG 16 2016

WIZ010-018-162330-
LINCOLN WI-ONEIDA WI-
456 PM CDT TUE AUG 16 2016

...STRONG THUNDERSTORM MOVING OVER SOUTHWESTERN ONEIDA AND NORTHERN
LINCOLN COUNTIES UNTIL 630 PM CDT...

AT 454 PM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR
TRIPOLI...OR 29 MILES WEST OF RHINELANDER...MOVING EAST AT 20 MPH.

DIME SIZE HAIL AND WINDS GUSTS TO 45 MPH WILL BE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
RHINELANDER...TOMAHAWK...WOODBORO...TRIPOLI...BRADLEY...
HEAFFORD JUNCTION...DUDLEY...HARSHAW AND MCCORD.

LAT...LON 4571 9004 4565 8940 4547 8942 4547 8943
      4532 8943 4542 9004
TIME...MOT...LOC 2154Z 287DEG 19KT 4561 9003

TDH
Special weather statement, Aug 16, 4:11 PM CST, 5 hours 26 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
511 PM CDT TUE AUG 16 2016

WIZ005-010-011-162300-
ONEIDA WI-FOREST WI-VILAS WI-
511 PM CDT TUE AUG 16 2016

...SCATTERED STORMS MOVING OVER SOUTHERN VILAS...NORTHEASTERN ONEIDA
AND NORTHWESTERN FOREST COUNTIES THROUGH 600 PM CDT...

AT 508 PM CDT...DOPPLER RADAR WAS TRACKING SCATTERED STORMS MOVING
OVER NORTH CENTRAL WISCONSIN.  THE STRONGEST STORM WAS NEAR EAGLE
RIVER...MOVING EAST AT 20 MPH.

DIME SIZE HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH
THIS STORM.

LOCATIONS IMPACTED BY THE SCATTERD THUNDERSTORMS INCLUDE...
EAGLE RIVER...LAC DU FLAMBEAU...MINOCQUA...ARBOR VITAE...
THREE LAKES...WOODRUFF...SUGAR CAMP...MANITOWISH WATERS...
ANVIL LAKE CAMPGROUND AND SAYNER.

LAT...LON 4596 8891 4570 8900 4592 9004 4598 9005
      4598 8993 4612 8993 4614 8991
TIME...MOT...LOC 2208Z 283DEG 16KT 4591 8937

TDH

The radar

The NCL Michigan radar (KAPX), 141 km away, was scanning. The volume nearest the first event began at 03:36 UTC.

Open the radar archive at this moment

Event by event

1 marine thunderstorm wind. Local standard time, as filed.

Marine Thunderstorm Wind, Rock Island Passage to Sturgeon Bay Wi 5nm Offshore to Mid Lake

When
August 16, 9:37 PM CST
Where
Rock Island Passage to Sturgeon Bay Wi 5nm Offshore to Mid Lake forecast zone, North Michigan Buoy (45002)
Measured
37 kt (43 mph) measured gust
Reported by
Buoy
Coordinates
45.340, -86.410

A thunderstorm wind gust to 37 knots was measured at the North Lake Michigan buoy.

What these are

Marine Thunderstorm Wind
Thunderstorm winds of 34 knots or more over coastal or lake waters.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Lake Michigan in 2016Every state in 2016This day in weather history

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 655845.