Alert archive / Wisconsin / Frost Advisories in 2021
Frost Advisory 10, NWS Green Bay, WI
NWS Green Bay, WI issued this frost advisory at May 28, 2021, 10:23 AM CDT for 10 counties in Wisconsin. It took effect at May 29, 2021, 12:00 AM CDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- May 28, 2021, 10:23 AM CDT (15:23 UTC)
- In effect from
- May 29, 2021, 12:00 AM CDT
- Expired
- May 29, 2021, 6:42 AM CDT
- In force
- 7 hr
- Issued by
- NWS Green Bay, WI
Counties Brown County, WI, Calumet County, WI, Marinette County, WI, Menominee County, WI, Oconto County, WI, Outagamie County, WI, Shawano County, WI, Waupaca County, WI, Waushara County, WI, Winnebago County, WI
The radar
The Green Bay radar (KGRB), 34 km from the middle of the area, began a volume at 15:27 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, 3.4 hours before the alert went out and 35 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
- 685 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 68 m²/s²
- 0-3 km storm-relative helicity
- 130 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
351 WWUS73 KGRB 281523 NPWGRB URGENT - WEATHER MESSAGE National Weather Service Green Bay WI 1023 AM CDT Fri May 28 2021 WIZ005-010>012-018-019-030-035-036-290000- /O.NEW.KGRB.FZ.W.0006.210529T0500Z-210529T1200Z/ Vilas-Oneida-Forest-Florence-Lincoln-Langlade-Marathon-Wood- Portage- Including the cities of Commonwealth, Spread Eagle, Merrill, Marshfield, Plover, Wausau, Rhinelander, Aurora, Antigo, Wisconsin Rapids, Stevens Point, Crandon, Lac Du Flambeau, Eagle River, and Tomahawk 1023 AM CDT Fri May 28 2021 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM CDT SATURDAY... * WHAT...Sub-freezing temperatures of 25 to 30 are expected. * WHERE...Marathon, Portage, Wood, Langlade, Lincoln, Oneida, Vilas, Florence and Forest Counties. * WHEN...From Midnight tonight to 7 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ WIZ013-020-021-031-037>039-045-048-049-073-074-290000- /O.NEW.KGRB.FR.Y.0010.210529T0500Z-210529T1200Z/ Northern Marinette County-Menominee-Northern Oconto County- Shawano-Waupaca-Outagamie-Brown-Waushara-Winnebago-Calumet- Southern Marinette County-Southern Oconto County- Including the cities of Mountain, New London, Keshena, Brillion, Neopit, Harmony, Crivitz, Clintonville, Oshkosh, Appleton, Lakewood, Neenah, Oconto, Little Suamico, Chilton, Townsend, Porterfield, Waupaca, Middle Inlet, Green Bay, Loomis, Pensaukee, High Falls Reservoir, Redgranite, Peshtigo, Menasha, Brookside, Shawano, Sobieski, Niagara, New Holstein, Wautoma, and Wausaukee 1023 AM CDT Fri May 28 2021 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM CDT SATURDAY... * WHAT...Temperatures in the lower to middle 30s will result in frost formation. * WHERE...Portions of central, east central, and northeast Wisconsin. * WHEN...From Midnight tonight to 7 AM CDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For more information, visit us at http://www.weather.gov/GreenBay Kurimski
3 follow-up statements
348 WWUS73 KGRB 282339 NPWGRB URGENT - WEATHER MESSAGE National Weather Service Green Bay WI 639 PM CDT Fri May 28 2021 WIZ005-010>012-018-019-030-035-036-291000- /O.CON.KGRB.FZ.W.0006.210529T0500Z-210529T1200Z/ Vilas-Oneida-Forest-Florence-Lincoln-Langlade-Marathon-Wood- Portage- Including the cities of Commonwealth, Spread Eagle, Merrill, Marshfield, Plover, Wausau, Rhinelander, Aurora, Antigo, Wisconsin Rapids, Stevens Point, Crandon, Lac Du Flambeau, Eagle River, and Tomahawk 639 PM CDT Fri May 28 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM CDT SATURDAY... * WHAT...Sub-freezing temperatures of 25 to 30 are expected. * WHERE...Marathon, Portage, Wood, Langlade, Lincoln, Oneida, Vilas, Florence and Forest Counties. * WHEN...From Midnight tonight to 7 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ WIZ013-020-021-031-037>039-045-048-049-073-074-291000- /O.CON.KGRB.FR.Y.0010.210529T0500Z-210529T1200Z/ Northern Marinette County-Menominee-Northern Oconto County- Shawano-Waupaca-Outagamie-Brown-Waushara-Winnebago-Calumet- Southern Marinette County-Southern Oconto County- Including the cities of Mountain, New London, Keshena, Brillion, Neopit, Harmony, Crivitz, Clintonville, Oshkosh, Appleton, Lakewood, Neenah, Oconto, Little Suamico, Chilton, Townsend, Porterfield, Waupaca, Middle Inlet, Green Bay, Loomis, Pensaukee, High Falls Reservoir, Redgranite, Peshtigo, Menasha, Brookside, Shawano, Sobieski, Niagara, New Holstein, Wautoma, and Wausaukee 639 PM CDT Fri May 28 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM CDT SATURDAY... * WHAT...Temperatures in the lower to middle 30s will result in frost formation. * WHERE...Portions of central, east central, and northeast Wisconsin. * WHEN...From Midnight tonight to 7 AM CDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For more information, visit us at http://www.weather.gov/GreenBay Cooley
668 WWUS73 KGRB 290946 NPWGRB URGENT - WEATHER MESSAGE National Weather Service Green Bay WI 446 AM CDT Sat May 29 2021 WIZ005-010>012-018-019-030-035-036-291200- /O.CON.KGRB.FZ.W.0006.000000T0000Z-210529T1200Z/ Vilas-Oneida-Forest-Florence-Lincoln-Langlade-Marathon-Wood- Portage- Including the cities of Eagle River, Lac Du Flambeau, Rhinelander, Crandon, Aurora, Commonwealth, Spread Eagle, Merrill, Tomahawk, Antigo, Wausau, Marshfield, Wisconsin Rapids, Stevens Point, and Plover 446 AM CDT Sat May 29 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING... * WHAT...Sub-freezing temperatures as low as 24. * WHERE...Vilas, Lincoln, Langlade, Marathon, Wood, Portage, Florence, Forest and Oneida Counties. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ WIZ013-020-021-031-037>039-045-048-049-073-074-291200- /O.CON.KGRB.FR.Y.0010.000000T0000Z-210529T1200Z/ Northern Marinette County-Menominee-Northern Oconto County- Shawano-Waupaca-Outagamie-Brown-Waushara-Winnebago-Calumet- Southern Marinette County-Southern Oconto County- Including the cities of Niagara, Wausaukee, Keshena, Neopit, Mountain, Lakewood, Townsend, Shawano, New London, Waupaca, Clintonville, Appleton, Green Bay, Redgranite, Wautoma, Oshkosh, Neenah, Menasha, Chilton, Brillion, New Holstein, Harmony, Peshtigo, Porterfield, Crivitz, High Falls Reservoir, Loomis, Middle Inlet, Little Suamico, Sobieski, Brookside, Oconto, and Pensaukee 446 AM CDT Sat May 29 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING... * WHAT...Temperatures as low as 31 will result in frost formation. * WHERE...Portions of central, east central and northeast Wisconsin. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
493 WWUS73 KGRB 291142 NPWGRB URGENT - WEATHER MESSAGE National Weather Service Green Bay WI 642 AM CDT Sat May 29 2021 WIZ005-010>012-018-019-030-035-036-291245- /O.CAN.KGRB.FZ.W.0006.000000T0000Z-210529T1200Z/ Vilas-Oneida-Forest-Florence-Lincoln-Langlade-Marathon-Wood- Portage- Including the cities of Eagle River, Lac Du Flambeau, Rhinelander, Crandon, Aurora, Commonwealth, Spread Eagle, Merrill, Tomahawk, Antigo, Wausau, Marshfield, Wisconsin Rapids, Stevens Point, and Plover 642 AM CDT Sat May 29 2021 ...FREEZE WARNING IS CANCELLED... Temperatures fell well below freezing last night, but now are above freezing. $$ WIZ013-020-021-031-037>039-045-048-049-073-074-291245- /O.CAN.KGRB.FR.Y.0010.000000T0000Z-210529T1200Z/ Northern Marinette County-Menominee-Northern Oconto County- Shawano-Waupaca-Outagamie-Brown-Waushara-Winnebago-Calumet- Southern Marinette County-Southern Oconto County- Including the cities of Niagara, Wausaukee, Keshena, Neopit, Mountain, Lakewood, Townsend, Shawano, New London, Waupaca, Clintonville, Appleton, Green Bay, Redgranite, Wautoma, Oshkosh, Neenah, Menasha, Chilton, Brillion, New Holstein, Harmony, Peshtigo, Porterfield, Crivitz, High Falls Reservoir, Loomis, Middle Inlet, Little Suamico, Sobieski, Brookside, Oconto, and Pensaukee 642 AM CDT Sat May 29 2021 ...FROST ADVISORY IS CANCELLED... The threat of frost is over for today. $$
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 28, 10:23 AM CDT | Freeze Warning | GRB | Florence, Forest, Langlade, Lincoln, Marathon, Oneida and 3 more | 20 hr |
Nearby
Frost Advisories in Wisconsin, 2021Every frost advisory in 2021
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.