Alert archive / Wisconsin / Flash Flood Warnings in 2007

Flash Flood Warning 2, NWS Green Bay, WI

July 26, 2007Lincoln County, Oneida County, Wisconsin

NWS Green Bay, WI issued this flash flood warning at Jul 26, 2007, 4:38 PM CDT for Lincoln County, Oneida County, Wisconsin. It was in force for 2 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
Jul 26, 2007, 4:38 PM CDT (21:38 UTC)
Expired
Jul 26, 2007, 6:45 PM CDT
In force
2 hr
Issued by
NWS Green Bay, WI
Area
Whole counties

Counties Lincoln County, WI, Oneida County, WI

The radar

The Green Bay radar (KGRB), 165 km from the middle of the area, began a volume at 21:38 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, 9.6 hours before the alert went out and 167 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.

Skew-T log-pSkew-T log-p diagram, Green Bay/Straub, WI at 12:00Z on 2007-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1156 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 12:00Z on 2007-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1156 J/kg
Mixed-layer CIN
-61 J/kg
Mixed-layer LCL
727 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
90 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.9

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS53 KGRB 262141
FFWGRB
WIC069-085-262345-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREEN BAY WI
438 PM CDT THU JUL 26 2007

THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHEAST LINCOLN COUNTY IN NORTH CENTRAL WISCONSIN
  ONEIDA COUNTY IN NORTH CENTRAL WISCONSIN

* UNTIL 645 PM CDT

* AT 434 PM...DOPPLER RADAR INDICATED VERY HEAVY RAIN FROM A
  THUNDERSTORM OVER THE WARNED AREA.

* LOCATIONS IMPACTED INCLUDE...
  WOODBORO...TOMAHAWK...LAKE TOMAHAWK AND RHINELANDER.

2 TO 3 INCHES OF RAINFALL HAS ALREADY FALLEN ACROSS THE WARNED AREA. 
ADDITIONAL RAINFALL AMOUNTS OF 2 TO 3 INCHES ARE LIKELY...WITH VERY 
HEAVY RAINFALL FROM SLOW MOVING THUNDERSTORMS.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

LAT...LON 4589 8936 4589 8976 4538 8975 4538 8946

$$

KURIMSKI
2 follow-up statements
000 
WGUS73 KGRB 262222
FFSGRB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
521 PM CDT THU JUL 26 2007

WIC069-085-262345-
ONEIDA-LINCOLN-
521 PM CDT THU JUL 26 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 PM CDT FOR 
NORTHEAST LINCOLN AND ONEIDA COUNTIES...

AT 520 PM...DOPPLER RADAR CONTINUED TO INDICATE A THUNDERSTORM
PRODUCING VERY HEAVY RAIN OVER THE WARNED AREA.

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE LIKELY IN CENTRAL 
ONEIDA AND NORTHEAST LINCOLN COUNTIES. THE MOVEMENT OF THE STORMS 
WILL RESULT IN MORE RAIN FALLING OVER AREAS WHICH ALREADY RECEIVED 
HEAVY RAIN.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

LAT...LON 4589 8936 4589 8976 4538 8975 4538 8946

$$

JKL
000 
WGUS73 KGRB 262329
FFSGRB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
629 PM CDT THU JUL 26 2007

WIC069-085-262339-
ONEIDA-LINCOLN-
629 PM CDT THU JUL 26 2007

...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR NORTHEAST LINCOLN 
AND ONEIDA COUNTIES...

THE HEAVY RAIN HAS ENDED FOR NOW...BUT ADDITIONAL STORMS ARE 
EXPECTED THIS EVENING.  STAY TUNED TO LOCAL TV...RADIO...AND NOAA 
WEATHER RADIO FOR THE LATEST INFORMATION FROM THE NATIONAL WEATHER 
SERVICE.

LAT...LON 4589 8936 4589 8976 4538 8975 4538 8946

$$

JKL

The office that day

Everything else NWS Green Bay, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 26, 2:59 PM CDTSevere Thunderstorm WarningGRBMarathon34 min
Jul 26, 3:13 PM CDTSevere Thunderstorm WarningGRBWaupaca47 min
Jul 26, 4:16 PM CDTSevere Thunderstorm WarningGRBWaupaca26 min
Jul 26, 4:20 PM CDTFlash Flood WarningGRBWaupaca115 min
Jul 26, 5:06 PM CDTSevere Thunderstorm WarningGRBPortage, Waupaca39 min
Jul 26, 6:25 PM CDTSevere Thunderstorm WarningGRBPortage, Waushara65 min
Jul 26, 6:45 PM CDTMarine Weather StatementGRB90 min

Nearby

Flash Flood Warnings in Wisconsin, 2007Every flash flood 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.