Alert archive / Wisconsin / Special Weather Statements in 2020
Special Weather Statement, NWS Green Bay, WI
NWS Green Bay, WI issued this special weather statement at Jul 26, 2020, 3:49 PM CDT for Calumet County, Wisconsin. It was in force for 56 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 26, 2020, 3:49 PM CDT (20:49 UTC)
- Expired
- Jul 26, 2020, 4:45 PM CDT
- In force
- 56 min
- Issued by
- NWS Green Bay, WI
County Calumet County, WI
The radar
The Green Bay radar (KGRB), 55 km from the middle of the area, began a volume at 20:53 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
Detroit, MI (KDTX), launched 12:00Z, 8.8 hours before the alert went out and 394 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
- 1085 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 23 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Green Bay, WI wrote its last area forecast discussion before this special weather statement went out at Jul 26, 3:19 PM CDT, 30 minutes earlier.
Area forecast discussion, Jul 26, 3:19 PM CDT, 30 minutes before
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</html>Hazardous weather outlook, Jul 26, 3:11 PM CDT, 38 minutes before
Hazardous Weather Outlook National Weather Service Green Bay WI 311 PM CDT Sun Jul 26 2020 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-272015- 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- 311 PM CDT Sun Jul 26 2020 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight Thunderstorms will impact east-central Wisconsin counties into this evening. A few strong or severe storms are possible, with the main threat being damaging winds. Very heavy rainfall will also be possible, which could lead to localized flooding. .DAYS TWO THROUGH SEVEN...Monday through Sunday The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotters are requested to report any wind gusts over 40 mph or wind damage to the National Weather Service in Green Bay, along with any flooding or rainfall over 1 inch. LMZ521-522-541>543-272015- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 311 PM CDT Sun Jul 26 2020 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight Thunderstorms will impact the Lake Michigan shoreline into this evening. Strong winds and lightning will pose a hazard to boaters. .DAYS TWO THROUGH SEVEN...Monday through Sunday The probability for widespread hazardous weather is low. Bersch/ML
In the hours before
Local storm report, Jul 26, 12:40 PM CDT, 3 hours 9 minutes before
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</html>Local storm report, Jul 26, 12:43 PM CDT, 3 hours 6 minutes before
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</html>Local storm report, Jul 26, 1:05 PM CDT, 2 hours 44 minutes before
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</html>Local storm report, Jul 26, 1:09 PM CDT, 2 hours 40 minutes before
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</html>Special weather statement, Jul 26, 1:28 PM CDT, 2 hours 21 minutes before
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</html>Special weather statement, Jul 26, 3:49 PM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 25, 8:53 PM CDT | Special Weather Statement | GRB | Lincoln, Oneida | 67 min |
| Jul 25, 9:59 PM CDT | Special Weather Statement | GRB | Langlade, Lincoln, Oneida, Vilas | 61 min |
| Jul 26, 1:56 AM CDT | Areal Flood Advisory | GRB | Oneida, Vilas | 3 hr |
| Jul 26, 8:39 AM CDT | Areal Flood Warning | GRB | Langlade | 7 hr |
| Jul 26, 8:57 AM CDT | Special Weather Statement | GRB | Marathon | 63 min |
| Jul 26, 9:17 AM CDT | Areal Flood Advisory | GRB | Vilas | 3 hr |
| Jul 26, 9:36 AM CDT | Special Weather Statement | GRB | Langlade, Menominee, Shawano | 69 min |
| Jul 26, 9:55 AM CDT | Areal Flood Advisory | GRB | Forest, Marinette, Oconto | 3 hr |
| Jul 26, 10:12 AM CDT | Special Weather Statement | GRB | Marinette, Menominee, Oconto, Shawano | 78 min |
| Jul 26, 10:50 AM CDT | Areal Flood Warning | GRB | Oneida, Vilas | 4 hr |
| Jul 26, 11:12 AM CDT | Special Weather Statement | GRB | Outagamie | 63 min |
| Jul 26, 11:16 AM CDT | Special Marine Warning | GRB | 89 min | |
| Jul 26, 12:41 PM CDT | Special Marine Warning | GRB | 64 min | |
| Jul 26, 1:28 PM CDT | Special Weather Statement | GRB | Calumet, Manitowoc, Winnebago | 77 min |
| Jul 26, 1:45 PM CDT | Special Marine Warning | GRB | 60 min | |
| Jul 26, 3:34 PM CDT | Areal Flood Advisory | GRB | Calumet, Manitowoc | 2 hr |
| Jul 26, 4:28 PM CDT | Special Marine Warning | GRB | 69 min |
Nearby
Special Weather Statements in Wisconsin, 2020Every special weather statement in 2020
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.