Alert archive / Wisconsin / Special Weather Statements in 2017
Special Weather Statement, NWS Milwaukee, WI
NWS Milwaukee, WI issued this special weather statement at Jul 23, 2017, 3:47 AM CDT for Ozaukee County, Wisconsin. It was in force for 43 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 23, 2017, 3:47 AM CDT (08:47 UTC)
- Expired
- Jul 23, 2017, 4:30 AM CDT
- In force
- 43 min
- Issued by
- NWS Milwaukee, WI
County Ozaukee County, WI
The radar
The Milwaukee radar (KMKX), 93 km from the middle of the area, began a volume at 08:50 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 00:00Z, 8.8 hours before the alert went out and 98 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
- 160 J/kg
- Mixed-layer CIN
- -61 J/kg
- Mixed-layer LCL
- 1275 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 76 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted.
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</html>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 Milwaukee, WI wrote its last area forecast discussion before this special weather statement went out at Jul 23, 3:37 AM CDT, 10 minutes earlier.
Area forecast discussion, Jul 23, 3:37 AM CDT, 10 minutes before
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</html>Hazardous weather outlook, Jul 23, 3:38 AM CDT, 9 minutes before
Hazardous Weather Outlook National Weather Service Milwaukee/Sullivan WI 338 AM CDT Sun Jul 23 2017 WIZ046-047-051-052-056>060-062>072-240845- Marquette-Green Lake-Fond Du Lac-Sheboygan-Sauk-Columbia-Dodge- Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee- Lafayette-Green-Rock-Walworth-Racine-Kenosha- 338 AM CDT Sun Jul 23 2017 This Hazardous Weather Outlook is for portions of east central Wisconsin, south central Wisconsin, and southeast Wisconsin. .DAY ONE...Today and Tonight There is a small chance for thunderstorms today, mainly east of Madison. A few of these storms could be strong, with gusty winds and small hail. .DAYS TWO THROUGH SEVEN...Monday through Saturday There is a chance for thunderstorms on Wednesday into Wednesday night. Some of these thunderstorms could become strong to severe, producing large hail, damaging wind, and heavy rainfall. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated for today. LMZ643>646-240845- 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- 338 AM CDT Sun Jul 23 2017 This Hazardous Weather Outlook is for portions of Lake Michigan. .DAY ONE...Today and Tonight There is a small chance for thunderstorms today. A few of these storms could be strong, with gusty winds and small hail. .DAYS TWO THROUGH SEVEN...Monday through Saturday There is a chance for thunderstorms on Wednesday into Wednesday night. Some of these thunderstorms could become strong to severe, producing large hail, damaging wind, and heavy rainfall. SPM www.weather.gov/mkx
In the hours before
Special weather statement, Jul 23, 12:32 AM CDT, 3 hours 15 minutes before
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</html>Special weather statement, Jul 23, 3:47 AM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 23, 12:32 AM CDT | Special Weather Statement | MKX | Sheboygan | 43 min |
| Jul 23, 12:55 PM CDT | Special Weather Statement | MKX | Walworth | 35 min |
| Jul 23, 1:06 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha, Racine, Walworth | 23 min |
Nearby
Special Weather Statements in Wisconsin, 2017Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.