Alert archive / Wisconsin / Red Flag Warnings in 2007
Red Flag Warning 2, NWS Green Bay, WI
NWS Green Bay, WI issued this red flag warning at Apr 29, 2007, 8:07 AM CDT for 11 counties in Wisconsin. It took effect at Apr 29, 2007, 12:00 PM 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
- Apr 29, 2007, 8:07 AM CDT (13:07 UTC)
- In effect from
- Apr 29, 2007, 12:00 PM CDT
- Expired
- Apr 29, 2007, 8:00 PM CDT
- In force
- 8 hr
- Issued by
- NWS Green Bay, WI
Counties Florence County, WI, Forest County, WI, Langlade County, WI, Lincoln County, WI, Marathon County, WI, Marinette County, WI, Oconto County, WI, Oneida County, WI, Portage County, WI, Vilas County, WI, Wood County, WI
The radar
The Green Bay radar (KGRB), 119 km from the middle of the area, began a volume at 13:08 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, 1.1 hours before the alert went out and 121 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
- 1915 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 179 m²/s²
- 0-3 km storm-relative helicity
- 217 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS83 KGRB 291307 RFWGRB RED FLAG WARNING NATIONAL WEATHER SERVICE GREEN BAY WI 807 AM CDT SUN APR 29 2007 WIZ005-010>013-018-019-021-292115- /O.UPG.KGRB.FW.A.0001.070429T1800Z-070430T0100Z/ /O.NEW.KGRB.FW.W.0002.070429T1700Z-070430T0100Z/ VILAS-ONEIDA-FOREST-FLORENCE-NORTHERN MARINETTE-LINCOLN-LANGLADE- NORTHERN OCONTO- 807 AM CDT SUN APR 29 2007 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. A DEEPENING LOW PRESSURE SYSTEM WILL TRACK NORTH OF LAKE SUPERIOR TODAY...AND PULL A PACIFIC COLD FRONT THROUGH THE WARNING AREA DURING THE EARLY TO MID AFTERNOON HOURS. STRONG AND GUSTY WEST WINDS WILL TURN NORTHWEST BEHIND THE FRONT. DEEP MIXING AND DRY AIR ADVECTION WILL CAUSE RELATIVE HUMIDITY TO DROP INTO THE 20 TO 25 PERCENT RANGE BY MID TO LATE AFTERNOON. TEMPERATURES WILL WARM INTO THE MIDDLE TO UPPER 70S. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR ARE IMMINENT. THIS INFORMATION SHOULD BE DISSEMINATED TO ALL FIRE CONTROL PERSONNEL. $$ WIZ030-035-036-292115- /O.NEW.KGRB.FW.W.0002.070429T1700Z-070430T0100Z/ MARATHON-WOOD-PORTAGE- 807 AM CDT SUN APR 29 2007 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING. A DEEPENING LOW PRESSURE SYSTEM WILL TRACK NORTH OF LAKE SUPERIOR TODAY...AND PULL A PACIFIC COLD FRONT THROUGH THE WARNING AREA DURING THE MID TO LATE AFTERNOON HOURS. STRONG AND GUSTY WEST WINDS WILL TURN NORTHWEST BEHIND THE FRONT. DEEP MIXING AND DRY AIR ADVECTION WILL CAUSE RELATIVE HUMIDITY TO DROP INTO THE 20 TO 25 PERCENT RANGE BY MID TO LATE AFTERNOON. TEMPERATURES WILL WARM TO AROUND 80 DEGREES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR ARE IMMINENT. THIS INFORMATION SHOULD BE DISSEMINATED TO ALL FIRE CONTROL PERSONNEL. $$ EB/TSK
1 follow-up statement
000 WWUS83 KGRB 292039 RFWGRB RED FLAG WARNING NATIONAL WEATHER SERVICE GREEN BAY WI 339 PM CDT SUN APR 29 2007 WIZ005-010>013-018-019-021-030-035-036-300100- /O.CON.KGRB.FW.W.0002.000000T0000Z-070430T0100Z/ VILAS-ONEIDA-FOREST-FLORENCE-NORTHERN MARINETTE-LINCOLN-LANGLADE- NORTHERN OCONTO-MARATHON-WOOD-PORTAGE- 339 PM CDT SUN APR 29 2007 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING. FOR THE REST OF THE AFTERNOON HOURS...LOOK FOR TEMPERATURES IN THE UPPER 70S TO MIDDLE 80S...RELATIVE HUMIDITY IN THE 15 TO 20 PERCENT RANGE...AND WEST TO NORTHWEST WINDS GUSTING TO 30 TO 40 MPH. IMPROVING CONDITIONS SHOULD BE NOTED BY 7 PM OR 8 PM...AS TEMPERATURES COOL...HUMIDITY INCREASES AND WINDS SUBSIDE. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE OCCURRING. THIS INFORMATION SHOULD BE DISSEMINATED TO ALL FIRE CONTROL PERSONNEL. $$ KIECKBUSCH
Nearby
Red Flag Warnings in Wisconsin, 2007Every red flag warning in 2007
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.