Alert archive / Wisconsin / Heat Advisories in 2018
Heat Advisory 1, NWS Milwaukee, WI
NWS Milwaukee, WI issued this heat advisory at Jun 15, 2018, 12:58 PM CDT for 20 counties in Wisconsin. It took effect at Jun 16, 2018, 1:00 PM CDT. It was in force for 30 hr.
The area
The counties it named.
The facts
- Issued
- Jun 15, 2018, 12:58 PM CDT (17:58 UTC)
- In effect from
- Jun 16, 2018, 1:00 PM CDT
- Expired
- Jun 17, 2018, 7:00 PM CDT
- In force
- 30 hr
- Issued by
- NWS Milwaukee, WI
Counties Columbia County, WI, Dane County, WI, Dodge County, WI, Fond du Lac County, WI, Green County, WI, Green Lake County, WI, Iowa County, WI, Jefferson County, WI, Kenosha County, WI, Lafayette County, WI, Marquette County, WI, Milwaukee County, WI, Ozaukee County, WI, Racine County, WI, Rock County, WI, Sauk County, WI, Sheboygan County, WI, Walworth County, WI, Washington County, WI, Waukesha County, WI
The radar
The Milwaukee radar (KMKX), 31 km from the middle of the area, began a volume at 17:58 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
Green Bay/Straub, WI (KGRB), launched 12:00Z, 6.0 hours before the alert went out and 157 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2277 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 61 m²/s²
- 0-3 km storm-relative helicity
- 184 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Milwaukee, WI wrote its last area forecast discussion before this heat advisory went out at Jun 15, 12:18 PM CDT, 40 minutes earlier.
Area forecast discussion, Jun 15, 12:18 PM CDT, 40 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, Jun 15, 8:48 AM CDT, 4 hours 10 minutes before
Hazardous Weather Outlook National Weather Service Milwaukee/Sullivan WI 848 AM CDT Fri Jun 15 2018 WIZ046-047-051-052-056>060-062>072-161400- Marquette-Green Lake-Fond Du Lac-Sheboygan-Sauk-Columbia-Dodge- Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee- Lafayette-Green-Rock-Walworth-Racine-Kenosha- 848 AM CDT Fri Jun 15 2018 This Hazardous Weather Outlook is for portions of east central Wisconsin, south central Wisconsin and southeast Wisconsin. .DAY ONE...This Afternoon and Tonight Thunderstorms will move through southeast and east central Wisconsin this morning. A few of these storms may contain pea to nickel sized hail and locally heavy rainfall. There is a chance of thunderstorms this morning and then again tonight, mainly north of Madison and Milwaukee. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Hot and humid conditions are expected this weekend. Heat index values will likely reach around 100 degrees across southern Wisconsin both Saturday and Sunday. A backdoor cold front will then bring relief from the heat early next week. Chances of thunderstorms are forecast with the passage of the front. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed, however any reports of hail or heavy rainfall are appreciated. LMZ643>646-161400- Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 848 AM CDT Fri Jun 15 2018 This Hazardous Weather Outlook is for portions of Lake Michigan. .DAY ONE...This Afternoon and Tonight There is a chance for thunderstorms this morning and again tonight, mainly north of Milwaukee. .DAYS TWO THROUGH SEVEN...Saturday through Thursday More chances of thunderstorms are expected early next week with the passage of a cold front. Collar www.weather.gov/mkx
In the hours before
Local storm report, Jun 15, 10:33 AM CDT, 2 hours 25 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>The office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 6:02 AM CDT | Areal Flood Advisory | MKX | Columbia | 3 hr |
| Jun 15, 8:55 AM CDT | Areal Flood Advisory | MKX | Green Lake | 5 hr |
| Jun 15, 9:03 AM CDT | Areal Flood Advisory | MKX | Dodge, Jefferson | 4 hr |
| Jun 15, 9:22 AM CDT | Severe Thunderstorm Warning | MKX | Jefferson, Waukesha | 38 min |
Nearby
Heat Advisories in Wisconsin, 2018Every heat advisory in 2018
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.