Alert archive / Wisconsin / Beach Hazards Statements in 2020
Beach Hazards Statement 9, NWS Green Bay, WI
NWS Green Bay, WI issued this beach hazards statement at Sep 5, 2020, 2:53 PM CDT for Door County, Kewaunee County, Manitowoc County, Wisconsin. It took effect at Sep 6, 2020, 9:00 AM CDT. It was in force for 19 hr.
The area
The counties it named.
The facts
- Issued
- Sep 5, 2020, 2:53 PM CDT (19:53 UTC)
- In effect from
- Sep 6, 2020, 9:00 AM CDT
- Expired
- Sep 7, 2020, 4:22 AM CDT
- In force
- 19 hr
- Issued by
- NWS Green Bay, WI
Counties Door County, WI, Kewaunee County, WI, Manitowoc County, WI
The radar
The Green Bay radar (KGRB), 47 km from the middle of the area, began a volume at 19:54 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, 7.9 hours before the alert went out and 46 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
- 2 J/kg
- Mixed-layer CIN
- -235 J/kg
- Mixed-layer LCL
- 1621 m above ground
- 0-6 km bulk shear
- 69 kt
- 0-1 km storm-relative helicity
- 43 m²/s²
- 0-3 km storm-relative helicity
- 165 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
763 WHUS43 KGRB 051953 CFWGRB Lakeshore Hazard Message National Weather Service Green Bay WI 253 PM CDT Sat Sep 5 2020 WIZ022-040-050-060400- /O.NEW.KGRB.LS.Y.0009.200906T1400Z-200907T0600Z/ /O.NEW.KGRB.BH.S.0009.200906T1400Z-200907T1200Z/ Door-Kewaunee-Manitowoc- 253 PM CDT Sat Sep 5 2020 ...LAKESHORE FLOOD ADVISORY IN EFFECT FROM 9 AM SUNDAY TO 1 AM CDT MONDAY... ...BEACH HAZARDS STATEMENT IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... * WHAT...For the Lakeshore Flood Advisory, lakeshore flooding is possible due to strong southerly winds and high waves. For the Beach Hazards Statement, dangerous swimming conditions are expected due to high waves and danger of rip currents along the Lake Michigan shoreline. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...For the Lakeshore Flood Advisory, from 9 AM Sunday to 1 AM CDT Monday. For the Beach Hazards Statement, 9 AM Sunday to 7 AM CDT Monday. * IMPACTS...Water is possible on low lying roads and property along the lakeshore. Large waves and strong currents will make swimming difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Residents on or near the shore should take appropriate action to protect property from rising water levels. Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ073-074-060400- /O.NEW.KGRB.LS.Y.0009.200906T1400Z-200907T0600Z/ Southern Marinette County-Southern Oconto County- 253 PM CDT Sat Sep 5 2020 ...LAKESHORE FLOOD ADVISORY IN EFFECT FROM 9 AM SUNDAY TO 1 AM CDT MONDAY... * WHAT...Lakeshore flooding is possible due to strong southerly winds and high waves. * WHERE...Southern Marinette County and Southern Oconto County Counties. * WHEN...From 9 AM Sunday to 1 AM CDT Monday. * IMPACTS...Water is possible on low lying roads and property along the bayshore. PRECAUTIONARY/PREPAREDNESS ACTIONS... Residents on or near the shore should take appropriate action to protect property from rising water levels. && $$ KLJ/Bersch
6 follow-up statements
755 WHUS43 KGRB 060222 CFWGRB Lakeshore Hazard Message National Weather Service Green Bay WI 922 PM CDT Sat Sep 5 2020 WIZ022-040-050-061030- /O.CON.KGRB.LS.Y.0009.200906T1400Z-200907T0600Z/ /O.CON.KGRB.BH.S.0009.200906T1400Z-200907T1200Z/ Door-Kewaunee-Manitowoc- 922 PM CDT Sat Sep 5 2020 ...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT FROM 9 AM SUNDAY TO 1 AM CDT MONDAY... ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 9 AM CDT SUNDAY THROUGH MONDAY MORNING... * WHAT...For the Lakeshore Flood Advisory, lakeshore flooding is possible due to strong southerly winds and high waves. For the Beach Hazards Statement, dangerous swimming conditions are expected due to high waves and danger of rip currents along the Lake Michigan shoreline. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...For the Lakeshore Flood Advisory, from 9 AM Sunday to 1 AM CDT Monday. For the Beach Hazards Statement, 9 AM Sunday to 7 AM CDT Monday. * IMPACTS...Water is possible on low lying roads and property along the lakeshore. Large waves and strong currents will make swimming difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Residents on or near the shore should take appropriate action to protect property from rising water levels. Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ073-074-061030- /O.CON.KGRB.LS.Y.0009.200906T1400Z-200907T0600Z/ Southern Marinette County-Southern Oconto County- 922 PM CDT Sat Sep 5 2020 ...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT FROM 9 AM SUNDAY TO 1 AM CDT MONDAY... * WHAT...Lakeshore flooding is possible due to strong southerly winds and high waves. * WHERE...Southern Marinette County and Southern Oconto County Counties. * WHEN...From 9 AM Sunday to 1 AM CDT Monday. * IMPACTS...Water is possible on low lying roads and property along the bayshore. PRECAUTIONARY/PREPAREDNESS ACTIONS... Residents on or near the shore should take appropriate action to protect property from rising water levels. && $$ Bersch
065 WHUS43 KGRB 060907 CFWGRB Lakeshore Hazard Message National Weather Service Green Bay WI 407 AM CDT Sun Sep 6 2020 WIZ022-040-050-061600- /O.CON.KGRB.LS.Y.0009.200906T1400Z-200907T0600Z/ /O.CON.KGRB.BH.S.0009.200906T1400Z-200907T1200Z/ Door-Kewaunee-Manitowoc- 407 AM CDT Sun Sep 6 2020 ...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 1 AM CDT MONDAY... ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 9 AM CDT THIS MORNING THROUGH MONDAY MORNING... * WHAT...For the Lakeshore Flood Advisory, shoreline erosion and minor flooding are possible along the Lake Michigan shoreline. For the Beach Hazards Statement, dangerous swimming conditions are expected at Lake Michigan beaches. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...For the Lakeshore Flood Advisory, from 9 AM this morning to 1 AM CDT Monday. For the Beach Hazards Statement, from 9 AM CDT this morning through Monday morning. * IMPACTS...High waves may cause some erosion along the lakeshore. The waves could push water into low-lying areas near the lake, causing some minor flooding. The waves will also result in strong currents and dangerous swimming conditions at the beaches along the Lake Michigan shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Residents along the shore should take appropriate action to protect property from erosion and high water levels. Avoid going into the water at Lake Michigan beaches. && $$ WIZ073-074-061600- /O.CON.KGRB.LS.Y.0009.200906T1400Z-200907T0600Z/ Southern Marinette County-Southern Oconto County- 407 AM CDT Sun Sep 6 2020 ...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 1 AM CDT MONDAY... * WHAT...Minor flooding and erosion are possible along the shore of the Bay of Green Bay. * WHERE...Southern Marinette County and Southern Oconto County Counties. * WHEN...From 9 AM this morning to 1 AM CDT Monday. * IMPACTS...Minor flooding of low-lying areas near the shoreline is possible. Wave action on top of high water levels may also cause some shoreline erosion. PRECAUTIONARY/PREPAREDNESS ACTIONS... Residents along the shore should take appropriate action to protect property from erosion and high water levels. && $$ JS
716 WHUS43 KGRB 061452 CFWGRB Lakeshore Hazard Message National Weather Service Green Bay WI 952 AM CDT Sun Sep 6 2020 WIZ022-040-050-062300- /O.CON.KGRB.LS.Y.0009.000000T0000Z-200907T0600Z/ /O.CON.KGRB.BH.S.0009.000000T0000Z-200907T1200Z/ Door-Kewaunee-Manitowoc- 952 AM CDT Sun Sep 6 2020 ...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY... ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH MONDAY MORNING... * WHAT...For the Lakeshore Flood Advisory, shoreline erosion and minor flooding are possible along the Lake Michigan shoreline. For the Beach Hazards Statement, dangerous swimming conditions are expected at Lake Michigan beaches. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...For the Lakeshore Flood Advisory, until 1 AM CDT Monday. For the Beach Hazards Statement, until 7AM CDT Monday. * IMPACTS...High waves may cause some erosion along the lakeshore. The waves could push water into low-lying areas near the lake, causing some minor flooding. The waves will also result in strong currents and dangerous swimming conditions at the beaches along the Lake Michigan shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Residents on or near the shore should take appropriate action to protect property from rising water levels. Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ073-074-062300- /O.CON.KGRB.LS.Y.0009.000000T0000Z-200907T0600Z/ Southern Marinette County-Southern Oconto County- 952 AM CDT Sun Sep 6 2020 ...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY... * WHAT...Minor flooding and erosion are possible along the shore of the Bay of Green Bay. * WHERE...Southern Marinette County and Southern Oconto County Counties. * WHEN...Until 1 AM CDT Monday. * IMPACTS...Minor flooding of low-lying areas near the shoreline is possible. Wave action on top of high water levels may also cause some shoreline erosion. PRECAUTIONARY/PREPAREDNESS ACTIONS... Residents on or near the shore should take appropriate action to protect property from rising water levels. && $$
849 WHUS43 KGRB 062005 CFWGRB Lakeshore Hazard Message National Weather Service Green Bay WI 305 PM CDT Sun Sep 6 2020 WIZ022-040-050-070415- /O.CON.KGRB.LS.Y.0009.000000T0000Z-200907T0600Z/ /O.CON.KGRB.BH.S.0009.000000T0000Z-200907T1200Z/ Door-Kewaunee-Manitowoc- 305 PM CDT Sun Sep 6 2020 ...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY... ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH MONDAY MORNING... * WHAT...For the Lakeshore Flood Advisory, shoreline erosion and minor flooding are possible along the Lake Michigan shoreline. For the Beach Hazards Statement, dangerous swimming conditions are expected at Lake Michigan beaches. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...For the Lakeshore Flood Advisory, until 1 AM CDT Monday. For the Beach Hazards Statement, until 7 AM CDT Monday morning. * IMPACTS...High waves may cause some erosion along the lakeshore. The waves could push water into low-lying areas near the lake, causing some minor flooding. The waves will also result in strong currents and dangerous swimming conditions at the beaches along the Lake Michigan shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Residents on or near the shore should take appropriate action to protect property from rising water levels. Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ073-074-070415- /O.CON.KGRB.LS.Y.0009.000000T0000Z-200907T0600Z/ Southern Marinette County-Southern Oconto County- 305 PM CDT Sun Sep 6 2020 ...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY... * WHAT...Minor flooding and erosion are possible along the shore of the Bay of Green Bay. * WHERE...Southern Marinette County and Southern Oconto County Counties. * WHEN...Until 1 AM CDT Monday. * IMPACTS...Minor flooding of low-lying areas near the shoreline is possible. Wave action on top of high water levels may also cause some shoreline erosion. PRECAUTIONARY/PREPAREDNESS ACTIONS... Residents on or near the shore should take appropriate action to protect property from rising water levels. && $$
929 WHUS43 KGRB 070146 CFWGRB Lakeshore Hazard Message National Weather Service Green Bay WI 846 PM CDT Sun Sep 6 2020 WIZ022-040-050-071000- /O.CAN.KGRB.LS.Y.0009.000000T0000Z-200907T0600Z/ /O.CON.KGRB.BH.S.0009.000000T0000Z-200907T1200Z/ Door-Kewaunee-Manitowoc- 846 PM CDT Sun Sep 6 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY... ...LAKESHORE FLOOD ADVISORY IS CANCELLED... * WHAT...Large waves could continue to make swimming hazardous, but lakeshore flooding is no longer expected. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...Until 7 AM CDT Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ073-074-070300- /O.CAN.KGRB.LS.Y.0009.000000T0000Z-200907T0600Z/ Southern Marinette County-Southern Oconto County- 846 PM CDT Sun Sep 6 2020 ...LAKESHORE FLOOD ADVISORY IS CANCELLED... Diminishing winds have reduced the chance of any lakeshore flooding. $$
680 WHUS43 KGRB 070922 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 422 AM CDT Mon Sep 7 2020 WIZ022-040-050-071030- /O.CAN.KGRB.BH.S.0009.000000T0000Z-200907T1200Z/ Door-Kewaunee-Manitowoc- 422 AM CDT Mon Sep 7 2020 ...BEACH HAZARDS STATEMENT IS CANCELLED... Winds have turned offshore and waves were decreasing, so the risk of strong currents at Lake Michigan beaches was diminishing. $$
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 5, 2:53 PM CDT | Lakeshore Flood Advisory | GRB | Door, Kewaunee, Manitowoc, Marinette, Oconto | 30 hr |
| Sep 5, 3:00 PM CDT | Gale Warning | GRB | 30 hr |
Nearby
Beach Hazards Statements in Wisconsin, 2020Every beach hazards 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.