Alert archive / Wisconsin / Flash Flood Warnings in 2002
Flash Flood Warning 4, NWS Green Bay, WI
NWS Green Bay, WI issued this flash flood warning at May 8, 2002, 11:28 PM CDT for Florence County, Forest County, Langlade County, Wisconsin. It was in force for 3 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
- May 8, 2002, 11:28 PM CDT (04:28 UTC)
- Expired
- May 9, 2002, 2:30 AM CDT
- In force
- 3 hr
- Issued by
- NWS Green Bay, WI
- Area
- Whole counties
Counties Florence County, WI, Forest County, WI, Langlade County, WI
The radar
The Green Bay radar (KGRB), 131 km from the middle of the area, began a volume at 04:31 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, 4.5 hours before the alert went out and 134 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
- 660 m above ground
- 0-6 km bulk shear
- 57 kt
- 0-1 km storm-relative helicity
- 135 m²/s²
- 0-3 km storm-relative helicity
- 281 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS53 KGRB 090428 FFWGRB WIC037-041-067-090730- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE GREEN BAY WI 1121 PM CDT WED MAY 8 2002 THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A * FLASH FLOOD WARNING FOR... LANGLADE COUNTY IN WISCONSIN FLORENCE COUNTY IN WISCONSIN FOREST COUNTY IN WISCONSIN * UNTIL 230 AM CDT * AT 1121 PM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED THUNDERSTORMS WITH TORRENTIAL RAIN. THE STORMS EXTENDED FROM ANTIGO TO TO CRANDON TO IRON MOUNTAIN. THE STORMS WERE MOVING NORTHEAST AT 20 MPH. * RADAR ESTIMATES INDICATED THAT UP TO 3 INCHES OF RAIN HAD FALLEN IN PARTS OF THIS AREA. SPOTTERS IN THE AREA HAVE OBSERVED TORRENTIAL RAINFALL. MOVEMENT OF THE STORMS WILL RESULT IN MORE RAIN FALLING OVER AREAS WHICH ALREADY RECEIVED HEAVY RAIN. ANOTHER 1 TO 2 INCHES OF RAIN IS LIKELY IN THIS AREA. SOME LOCATIONS WHICH ARE AT HIGH RISK OF FLASH FLOODING...ELCHO...CRANDON...LAONA...AND FLORENCE. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. HELMAN
2 follow-up statements
000 RWUS32 KGRB 090545 FFSGRB WIC037-041-067-090730- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE GREEN BAY WI 1240 AM CDT THU MAY 9 2002 ...FLASH FLOOD WARNING REMAINS IN EFFECT FOR FOREST...FLORENCE AND LANGLADE COUNTIES... AT 1240 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED THUNDERSTORMS WITH TORRENTIAL RAIN. THE STORMS EXTENDED FROM WAUSAU...TO SUMMIT LAKE...TO CRANDON TO IRON MOUNTAIN. THE STORMS WERE MOVING NORTHEAST AT 20 MPH. ALTHOUGH THE STORMS ARE GRADUALLY WEAKENING...A FEW OF THE STORMS MAY CONTINUE TO PRODUCE HEAVY RAIN. A FLASH FLOOD WARNING IS IN EFFECT. UP TO 3 INCHES OF RAIN HAD FALLEN IN THIS AREA...WITH ADDITIONAL RAINFALL THROUGH 200 AM THIS MORNING. DO NOT DRIVE OVER ROADS COVERED WITH WATER. $$ HELMAN
000 RWUS32 KGRB 090601 FFSGRB WIC037-041-067-090630- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE GREEN BAY WI 100 AM CDT THU MAY 9 2002 ...FLASH FLOOD WARNING CANCELED... WEATHER SERVICE RADAR INDICATED THUNDERSTORMS WERE WEAKENING OVER THE AREA. AS A RESULT THE THREAT OF FLASH FLOODING HAS DIMINISHED. THE FLASH FLOOD WARNING HAS BEEN CANCELED FOR FOREST...FLORENCE AND LANGLADE COUNTIES. AS OF 100 AM...THERE HAVE BEEN NO REPORTS OF FLASH FLOODING. $$ HELMAN WWW.CRH.NOAA.GOV/GRB
Nearby
Flash Flood Warnings in Wisconsin, 2002Every flash flood warning in 2002
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.