Alert archive / Wisconsin / Frost Advisories in 2010
Frost Advisory 3, NWS Green Bay, WI
NWS Green Bay, WI issued this frost advisory at May 8, 2010, 4:17 AM CDT for 7 counties in Wisconsin. It took effect at May 9, 2010, 3:00 AM CDT. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- May 8, 2010, 4:17 AM CDT (09:17 UTC)
- In effect from
- May 9, 2010, 3:00 AM CDT
- Expired
- May 9, 2010, 8:00 AM CDT
- In force
- 5 hr
- Issued by
- NWS Green Bay, WI
Counties Brown County, WI, Calumet County, WI, Door County, WI, Kewaunee County, WI, Manitowoc County, WI, Outagamie County, WI, Winnebago County, WI
The radar
The Green Bay radar (KGRB), 19 km from the middle of the area, began a volume at 09:18 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 00:00Z, 9.3 hours before the alert went out and 409 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
- 1 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 490 m above ground
- 0-6 km bulk shear
- 82 kt
- 0-1 km storm-relative helicity
- 679 m²/s²
- 0-3 km storm-relative helicity
- 741 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
What forecasters said that day
The local office's own words before this frost advisory 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 frost advisory went out at May 8, 3:32 AM CDT, 45 minutes earlier.
Area forecast discussion, May 8, 3:32 AM CDT, 45 minutes before
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</html>Hazardous weather outlook, May 7, 2:52 PM CDT, 13 hours 25 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREEN BAY WI 252 PM CDT FRI MAY 7 2010 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-082000- VILAS-ONEIDA-FOREST-FLORENCE-NORTHERN MARINETTE-LINCOLN-LANGLADE- MENOMINEE-NORTHERN OCONTO-DOOR-MARATHON-SHAWANO-WOOD-PORTAGE- WAUPACA-OUTAGAMIE-BROWN-KEWAUNEE-WAUSHARA-WINNEBAGO-CALUMET- MANITOWOC-SOUTHERN MARINETTE-SOUTHERN OCONTO- 252 PM CDT FRI MAY 7 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL AND NORTHEAST WISCONSIN. .DAY ONE...TONIGHT SNOW ACCUMULATIONS OF 3 TO 5 INCHES ARE LIKELY ACROSS NORTH CENTRAL AND FAR NORTHEAST WISCONSIN TONIGHT...ROUGHLY NORTH OF A LINE FROM MERRILL TO ANTIGO TO OCONTO TO STURGEON BAY. SOUTH OF THIS LINE...1 TO 3 INCHES OF SNOW CAN BE EXPECTED ON MAINLY GRASSY AREAS. WINTER WEATHER ADVISORIES HAVE BEEN POSTED FOR NORTH CENTRAL AND FAR NORTHEAST WISCONSIN FOR TONIGHT. PERSONS WITH EARLY WEEKEND TRAVEL PLANS SHOULD LISTEN TO THE LATEST FORECASTS AND STATEMENTS ON THIS LATE SEASON WINTER STORM. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH FRIDAY FROST OR FREEZE HEADLINES ARE LIKELY ACROSS THE ENTIRE FORECAST AREA ON SATURDAY NIGHT...AND ACROSS MUCH OF THE REGION ON SUNDAY NIGHT. A POTENT LOW PRESSURE SYSTEM IS EXPECTED TO MOVE ACROSS THE WESTERN GREAT LAKES REGION TUESDAY AND TUESDAY NIGHT. AT THIS TIME...MOST OF THE THUNDERSTORM ACTIVITY IS EXPECTED TO PASS SOUTH OF THE AREA. WE WILL CONTINUE TO MONITOR THIS SYSTEM FOR ANY SHIFT IN THE STORM TRACK THAT WOULD BRING AN INCREASED CHANCE OF THUNDERSTORMS TO THE AREA. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE REQUESTED TO FORWARD SNOWFALL MEASUREMENTS TO THE NATIONAL WEATHER SERVICE IN GREEN BAY TONIGHT. LMZ521-522-541>543-082000- THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN- 252 PM CDT FRI MAY 7 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE MICHIGAN AND THE WATERS OF GREEN BAY. .DAY ONE...TONIGHT CONDITIONS HAZARDOUS TO SMALL CRAFT WILL CONTINUE TONIGHT. NORTHWEST WINDS GUSTING TO NEAR GALE FORCE ARE EXPECTED IN THE SISTER BAY... GILLS ROCK AND DEATHS DOOR AREAS LATE TONIGHT INTO EARLY SATURDAY. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH FRIDAY CONDITIONS HAZARDOUS TO SMALL CRAFT WILL CONTINUE THROUGH SATURDAY... AND MAY REDEVELOP AGAIN FROM MONDAY NIGHT INTO TUESDAY NIGHT. MG/TSK
In the hours before
Local storm report, May 8, 12:20 AM CDT, 3 hours 57 minutes before
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</html>Local storm report, May 8, 12:25 AM CDT, 3 hours 52 minutes before
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</html>Local storm report, May 8, 12:31 AM CDT, 3 hours 46 minutes before
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</html>Local storm report, May 8, 12:44 AM CDT, 3 hours 33 minutes before
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</html>Local storm report, May 8, 2:38 AM CDT, 1 hour 39 minutes before
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</html>Local storm report, May 8, 3:12 AM CDT, 1 hour 5 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 |
|---|---|---|---|---|
| May 8, 4:17 AM CDT | Freeze Warning | GRB | Florence, Forest, Langlade, Lincoln, Marathon, Marinette and 9 more | 28 hr |
Nearby
Frost Advisories in Wisconsin, 2010Every frost advisory in 2010
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.