Alert archive / Wisconsin / Freeze Warnings in 2009
Freeze Warning 4, NWS Green Bay, WI
NWS Green Bay, WI issued this freeze warning at Sep 29, 2009, 3:49 AM CDT for 7 counties in Wisconsin. It took effect at Sep 30, 2009, 12:00 AM CDT. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 29, 2009, 3:49 AM CDT (08:49 UTC)
- In effect from
- Sep 30, 2009, 12:00 AM CDT
- Expired
- Sep 30, 2009, 8:00 AM CDT
- In force
- 8 hr
- Issued by
- NWS Green Bay, WI
Counties Florence County, WI, Forest County, WI, Langlade County, WI, Lincoln County, WI, Marinette County, WI, Oneida County, WI, Vilas County, WI
The radar
The Green Bay radar (KGRB), 141 km from the middle of the area, began a volume at 08:50 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 00:00Z, 8.8 hours before the alert went out and 144 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
- 1003 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 206 m²/s²
- 0-3 km storm-relative helicity
- 206 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this freeze warning 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 freeze warning went out at Sep 29, 3:47 AM CDT, 2 minutes earlier.
Area forecast discussion, Sep 29, 3:47 AM CDT, 2 minutes before
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</html>Hazardous weather outlook, Sep 28, 3:33 PM CDT, 12 hours 16 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREEN BAY WI 333 PM CDT MON SEP 28 2009 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-291200- 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- 333 PM CDT MON SEP 28 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL AND NORTHEAST WISCONSIN. .DAY ONE...TONIGHT WINDS WILL CONTINUE TO RANGE BETWEEN 20 AND 30 MPH WITH GUSTS UP TO 45 MPH THROUGH EARLY THIS EVENING ACROSS PORTIONS OF CENTRAL AND EAST-CENTRAL WISCONSIN. WIND GUSTS OVER 50 MPH ARE POSSIBLE ACROSS NORTHERN DOOR COUNTY THROUGH TONIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH MONDAY A HARD FREEZE IS POSSIBLE OVER PORTIONS OF NORTH-CENTRAL AND FAR NORTHEAST WISCONSIN TUESDAY NIGHT. ELSEWHERE...FROST IS EXPECTED OVER MUCH OF CENTRAL AND NORTHEAST WISCONSIN AWAY FROM THE WATERS OF GREEN BAY AND LAKE MICHIGAN TUESDAY NIGHT AND AGAIN WEDNESDAY NIGHT. SEE THE LATEST HEADLINES FOR MORE DETAILS. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE REQUESTED TO REPORT PEAK WIND GUSTS OVER 40 MPH TO THE NATIONAL WEATHER SERVICE IN GREEN BAY. LMZ521-522-541>543-291200- THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN- 333 PM CDT MON SEP 28 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE MICHIGAN AND THE WATERS OF GREEN BAY. .DAY ONE...TONIGHT GALES FORCE WINDS WILL CONTINUE THROUGH TONIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH MONDAY WINDS WILL DIMINISH ON TUESDAY...BUT MAY STILL BE STRONG ENOUGH TO CREATE HAZARDOUS BOATING CONDITIONS FOR SMALL CRAFT.
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 29, 3:49 AM CDT | Frost Advisory | GRB | Brown, Calumet, Marathon, Marinette, Menominee, Oconto and 7 more | 28 hr |
| Sep 29, 6:55 AM CDT | Wind Advisory | GRB | Door | 9 hr |
| Sep 29, 10:22 AM CDT | Gale Warning | GRB | 6 hr | |
| Sep 29, 10:22 AM CDT | Small Craft Advisory | GRB | 24 hr |
Nearby
Freeze Warnings in Wisconsin, 2009Every freeze warning in 2009
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.