478
WGUS83 KGRB 221548
FLSGRB
FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
1048 AM CDT WED APR 22 2026
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN
WISCONSIN...
WOLF RIVER AT LAKE POYGAN AFFECTING WINNEBAGO AND WAUSHARA
COUNTIES.
WOLF RIVER AT NEW LONDON AFFECTING WINNEBAGO, OUTAGAMIE AND WAUPACA
COUNTIES.
WOLF RIVER NEAR SHIOCTON AFFECTING SHAWANO, OUTAGAMIE AND WAUPACA
COUNTIES.
FOR THE LOWER WOLF RIVER...INCLUDING SHIOCTON, NEW LONDON, LAKE
POYGAN...MODERATE FLOODING IS FORECAST.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
MOTORISTS SHOULD NOT ATTEMPT TO DRIVE AROUND BARRICADES OR DRIVE CARS
THROUGH FLOODED AREAS.
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV.
THE NEXT STATEMENT WILL BE ISSUED LATE TONIGHT BY 200 AM CDT.
WIC137-139-230700-
/O.CON.KGRB.FL.W.0044.000000T0000Z-000000T0000Z/
/WNCW3.1.ER.260420T1200Z.260422T1530Z.000000T0000Z.UU/
1048 AM CDT WED APR 22 2026
..FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE
* WHAT...MINOR FLOODING IS OCCURRING.
* WHERE...WOLF RIVER AT LAKE POYGAN.
* WHEN...UNTIL FURTHER NOTICE.
* IMPACTS...AT 5.0 FEET, SEVERAL INCHES OF WATER MAY BE SURROUNDING
LOW-LYING STRUCTURES ALONG LAKE POYGAN AND UPSTREAM ALONG THE WOLF
RIVER TO FREMONT. LOCAL COMMUNITIES FROM LAKE POYGAN UPSTREAM ALONG
THE WOLF RIVER TO FREMONT MAY CONSIDER OR ALREADY HAVE IN EFFECT NO
WAKE ADVISORIES TO PROTECT THE SHORELINE.
* ADDITIONAL DETAILS...
- AT 10:30 AM CDT WEDNESDAY THE STAGE WAS 5.2 FEET.
- BANKFULL STAGE IS 4.5 FEET.
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS ENDING
AT 10:30 AM CDT WEDNESDAY WAS 5.2 FEET.
- FORECAST...NO FORECAST IS AVAILABLE FOR THIS LOCATION.
- FLOOD STAGE IS 5.0 FEET.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
LAT...LON 4418 8880 4416 8868 4411 8868 4410 8891
4417 8891
WIC087-135-139-230700-
/O.CON.KGRB.FL.W.0007.000000T0000Z-000000T0000Z/
/NEWW3.2.ER.260404T2145Z.260418T2215Z.000000T0000Z.NR/
1048 AM CDT WED APR 22 2026
..FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE
* WHAT...MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS
FORECAST. THIS APPROACHES THE FLOOD OF RECORD.
* WHERE...WOLF RIVER AT NEW LONDON.
* WHEN...UNTIL FURTHER NOTICE.
* IMPACTS...AT 10.1 FEET, FLOODWATERS BEGIN TO COVER PORTIONS OF WEST
WOLF RIVER AVENUE DOWNSTREAM OF NEW LONDON. WIDESPREAD LOWLAND
FLOODING IS OCCURRING FROM NEW LONDON TO FREMONT. AT 11.0 FEET, UP
TO A FOOT OF WATER MAY BE COVERING PORTIONS OF WEST WOLF RIVER
AVENUE OR HIGHWAY X NEAR AND WEST OF NEW LONDON.
* ADDITIONAL DETAILS...
- AT 10:00 AM CDT WEDNESDAY THE STAGE WAS 11.0 FEET.
- BANKFULL STAGE IS 7.0 FEET.
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS ENDING
AT 10:00 AM CDT WEDNESDAY WAS 11.2 FEET.
- FORECAST...THE RIVER IS EXPECTED TO FALL TO 9.0 FEET WEDNESDAY,
APRIL 29.
- FLOOD STAGE IS 9.0 FEET.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
LAT...LON 4434 8867 4431 8881 4418 8877 4418 8887
4441 8890 4442 8867
WIC087-115-135-230700-
/O.CON.KGRB.FL.W.0004.000000T0000Z-000000T0000Z/
/SHIW3.2.ER.260404T1320Z.260417T2250Z.000000T0000Z.NR/
1048 AM CDT WED APR 22 2026
..FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE
* WHAT...MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS
FORECAST. THIS APPROACHES THE FLOOD OF RECORD.
* WHERE...WOLF RIVER NEAR SHIOCTON.
* WHEN...UNTIL FURTHER NOTICE.
* IMPACTS...AT 14.0 FEET, WATER IS ABOUT A FOOT BELOW THE BOTTOM OF
THE HIGHWAY 54 BRIDGE. FLOODWATERS BEGIN SPREADING OVER PARTS OF
SHIOCTON ADJACENT TO THE RIVER INCLUDING RIVER AND MILLS STREETS.
* ADDITIONAL DETAILS...
- AT 8:45 AM CDT WEDNESDAY THE STAGE WAS 13.8 FEET.
- BANKFULL STAGE IS 9.0 FEET.
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS ENDING
AT 8:45 AM CDT WEDNESDAY WAS 14.0 FEET.
- FORECAST...THE RIVER IS EXPECTED TO FALL TO 11.2 FEET WEDNESDAY,
APRIL 29.
- FLOOD STAGE IS 11.0 FEET.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
LAT...LON 4468 8852 4433 8848 4434 8867 4440 8867
4450 8863 4468 8867
JG
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