Alert archive / Wisconsin / Flood Watches in 2025
Flood Watch 2, NWS Green Bay, WI
NWS Green Bay, WI issued this flood watch at Jul 16, 2025, 2:50 AM CDT for 12 counties in Wisconsin. It took effect at Jul 16, 2025, 1:00 PM CDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Jul 16, 2025, 2:50 AM CDT (07:50 UTC)
- In effect from
- Jul 16, 2025, 1:00 PM CDT
- Expired
- Jul 16, 2025, 9:50 PM CDT
- In force
- 9 hr
- Issued by
- NWS Green Bay, WI
- Flood severity
- None
Counties Brown County, WI, Calumet County, WI, Kewaunee County, WI, Manitowoc County, WI, Marathon County, WI, Outagamie County, WI, Portage County, WI, Shawano County, WI, Waupaca County, WI, Waushara County, WI, Winnebago County, WI, Wood County, WI
The radar
The Green Bay radar (KGRB), 51 km from the middle of the area, began a volume at 07:52 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.
What forecasters said that day
The local office's own words before this flood watch 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 flood watch went out at Jul 15, 11:21 PM CDT, 3 hours 29 minutes earlier.
Area forecast discussion, Jul 15, 11:21 PM CDT, 3 hours 29 minutes before
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Hazardous Weather Outlook National Weather Service Green Bay WI 417 PM CDT Tue Jul 15 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-162130- 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- 417 PM CDT Tue Jul 15 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight Scattered thunderstorms are expected this evening over northern Wisconsin with a few severe storms are possible over north- central Wisconsin. Damaging winds and large hail will be the main severe hazards, with heavy rain also possible. A Severe Thunderstorm Watch is in effect for Vilas County until 10 PM this evening. An Air Quality Advisory is in effect for Door, Kewaunee, and Manitowoc counties until 11 PM due to ozone levels expected to reach the Unhealthy for Sensitive Groups (USG) to Unhealthy level. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Additional thunderstorms are expected Wednesday and Wednesday evening over much of the area. There is a risk for severe storms along with heavy rainfall and localized flooding. There are on and off chances for thunderstorms from Saturday through early next week. It is too early to determine if or when any severe storms are possible. .SPOTTER INFORMATION STATEMENT... Spotters are requested to report any flooding, wind damage or hail to the National Weather Service in Green Bay. LMZ521-522-541>543-162130- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 417 PM CDT Tue Jul 15 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Thunderstorms will be possible at times Wednesday through Wednesday night. The greatest risk for storms will occur Wednesday into Wednesday evening. Any thunderstorm would pose a threat to mariners. Thunderstorms are possible Saturday into early next week. Any storms would pose a hazard to mariners.
In the hours before
Local storm report, Jul 15, 9:08 PM CDT, 5 hours 42 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 15, 7:53 PM CDT | Severe Thunderstorm Warning | GRB | Oneida, Vilas | 67 min |
| Jul 15, 8:34 PM CDT | Severe Thunderstorm Warning | GRB | Vilas | 56 min |
| Jul 15, 9:27 PM CDT | Special Weather Statement | GRB | Florence | 48 min |
| Jul 16, 2:48 AM CDT | Small Craft Advisory | GRB | 34 hr | |
| Jul 16, 2:15 PM CDT | Areal Flood Advisory | GRB | Portage, Wood | 3 hr |
| Jul 16, 2:45 PM CDT | Severe Thunderstorm Warning | GRB | Waushara | 60 min |
| Jul 16, 3:07 PM CDT | Tornado Warning | GRB | Waushara | 16 min |
| Jul 16, 3:16 PM CDT | Areal Flood Advisory | GRB | Waushara | 3 hr |
| Jul 16, 3:26 PM CDT | Flash Flood Warning | GRB | Waushara | 3 hr |
| Jul 16, 3:37 PM CDT | Severe Thunderstorm Warning | GRB | Waushara | 38 min |
| Jul 16, 4:06 PM CDT | Flash Flood Warning | GRB | Calumet, Outagamie, Winnebago | 3 hr |
| Jul 16, 4:21 PM CDT | Flash Flood Warning | GRB | Outagamie, Waupaca, Waushara, Winnebago | 2 hr |
| Jul 16, 5:19 PM CDT | Areal Flood Advisory | GRB | Brown, Calumet, Manitowoc | 4 hr |
| Jul 16, 5:42 PM CDT | Special Marine Warning | GRB | 63 min |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.