Overview
Flooding: Heavy rainfall is possible through this afternoon, especially across central and northern Wisconsin where flood watches remain are in effect, as periods of rain push across the area. Some places could see additional rainfall amounts up to 2 inches, with a few locally higher amounts. The heavy rain could lead to urban, rural, river and small stream flooding. If you are in a flood prone area, be prepared for rapidly changing conditions. Remember, if you come upon a flooded roadway...Turn Around, Do Not Drown!
Severe Weather: Thunderstorms are possible across central and east central Wisconsin this afternoon. A few storms could be strong to severe and produce damaging straight-line winds and hail. See the SPC tab below for more info. These maps will be updated as needed throughout the course of day, so check back for updates. Greatest Threat Time For Severe Storms: 1 pm to 6 pm Today If You Receive Storm Damage: Report storm damage and hail to us through Social Media! Search NWSGreenBay on Facebook and send us a direct message, or tweet to us using @NWSGreenBay.
Marine: South winds will increase to 30 knots today, then shift to the west late Wednesday night into Thursday. A few gusts to 35 knots are possible. The winds will build waves to 4 to 7 feet on Lake Michigan this morning and 3 to 6 feet on Green Bay tonight. Make sure you follow the forecast and have a way to get the latest weather information, including any watches or warnings. If you are planning outdoor activities on land or water in the risk area, have alternate plans in place, including knowing where the nearest sturdy shelter is, in the event severe weather threatens your area.
Please click on the tabs below for more information. Click on any image for a larger view. |
|
Latest Watches & Warnings
Current Watches, Warnings, & Advisories | ||
National Hazards Map (click map for more info) | Current Convective Watches |
Rainfall Forecasts / Flooding
WPC Rainfall Forecast Day 1 (more info) |
WPC Rainfall Forecast Day 2 (more info) | WPC Rainfall Forecast Day 3 (more info) | WPC Rainfall Forecast Days 1-3 (more info) |
WPC Excessive Rainfall Day 1 (discussion) | WPC Excessive Rainfall Day 2 (discussion) | WPC Excessive Rainfall Day 3 (discussion) | WPC Mesoscale Precip Discussions (more info) |
|
SPC Outlooks
Day 1 (discussion) | Day 1 Tornado Probabilities | Day 1 Hail Probabilities | Day 1 Wind Probabilities |
Day 2 (discussion) | Day 2 Probabilities | Day 3 (discussion) | Day 3 Probabilities |
Mesoscale Discussions (more info) | Severe Storm Risk Categories |
|
"Future Radar Forecast" |
Surface-Based CAPE Most Unstable CAPE & CIN |
|
0-6 km Bulk Shear |
700-500 mb Lapse Rates |
Other Forecast Tools:
|
Radar & Satellite
Radar Data | ||
|
||
Satellite Imagery | ||
Visible (Click here for LOOP) |
12 Hour Visible/Infrared Loop |
|
Severe Weather Reports
Today's Storm Reports |
Yesterday's Storm Reports |
Media use of NWS Web News Stories is encouraged! Please acknowledge the NWS as the source of any news information accessed from this site. |