Wisconsin, 1999

Flooding in Wisconsin, June 13, 1999

June 13, 1999 · NWS MKX · 6 events in 6 counties and zones

After experiencing several round of moderate to heavy rains during the week of June 6-12, parts of southcentral and southeast Wisconsin suffered yet another round of heavy rains on June 13th. The result was widespread flooding of rivers, streams, creeks, and urban areas.

Where it happened

Every event with a place to put it; 6 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$900,000
Crop damage
None recorded
Events
6

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS MKX wrote it up.

After experiencing several round of moderate to heavy rains during the week of June 6-12, parts of southcentral and southeast Wisconsin suffered yet another round of heavy rains on June 13th. The result was widespread flooding of rivers, streams, creeks, and urban areas. Many roads were closed, and there were several cases of soil erosion, road shoulder washouts. As always, many basements sustained damage to personal property. Estimated property damage for each county was $100,000 for Green Co., $125,000 for Walworth Co., $150,000 for Racine Co., $300,000 for Kenosha Co., $75,000 for Waukesha Co., and $150,000 for Milwaukee Co.Up to 1.5 inches fell in eastern Green County, resulting in closed roads in the Albany, Brooklyn, and Brodhead areas. The Sugar River at Brodhead (Green Co.), crested at 7.00 feet at 0745CST on June 15th, or 2 feet above flood stage. At this location it was above flood stage from 2030CST on June 13th through 1545CST on June 16th.Anywhere from 3.1 to 4.1 inches of rain fell over the eastern parts of Waukesha and Walworth Counties, southern Milwaukee County, and Kenosha and Racine Counties in an 18-hour period from 0000CST to 1800CST. Most of it fell within a couple hours either side of 1100CST. In eastern Waukesha County, the cities of Elm Grove, Brookfield, and New Berlin had the worst flooding. In Milwaukee County, the deep tunnel system overflowed, basements were flooded, the Hale Interchange on I-94 was closed, and Summerfest on the lakefront did not open. A walk-bridge over the Menomonee River in Wauwatosa was washed away by the flood waters. The Fox River in western Racine and western Kenosha County flooded at levels not seen for 12 years. Seventy-five homes were evacuated in the villages Salem, Silver Lake, and Wheatland in Kenosha County. Many cars stalled in rushing water that reached a depth of 3 to 4 feet on some roads. Several roads were closed, and some residents had to be rescued from their homes because the water was rising 1 inch per hour on the Fox River. In Burlington (Racine Co.), all city parks were completely flooded, and serious soil erosion in a couple new housing developments was noted. Due to the heavy rains in the Fox River watershed, the Fox River at New Munster (Kenosha Co.) eventually crested at 13.68 feet at 0215CST on June 15th, or 3.68 feet over flood stage. The flooding was characterized as "moderate." The river at this location was above flood stage from 1700CST on June 12th through 1700CST on June 22nd.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

6 flood. Local standard time, as filed.

Flood, Green

When
June 13, 8:00 AM CST to 12:00 PM CST
Where
Green forecast zone
Property damage
$100,000
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
42.680, -89.602 (the zone’s center; the record gives no point)

Flood, Milwaukee

When
June 13, 10:00 AM CST to 2:00 PM CST
Where
Milwaukee forecast zone
Property damage
$150,000
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
43.022, -87.929 (the zone’s center; the record gives no point)

Flood, Waukesha

When
June 13, 10:00 AM CST to 2:00 PM CST
Where
Waukesha forecast zone
Property damage
$75,000
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
43.018, -88.304 (the zone’s center; the record gives no point)

Flood, Kenosha

When
June 13, 10:30 AM CST to 2:30 PM CST
Where
Kenosha forecast zone
Property damage
$300,000
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
42.573, -87.840 (the zone’s center; the record gives no point)

Flood, Racine

When
June 13, 10:30 AM CST to 2:30 PM CST
Where
Racine forecast zone
Property damage
$150,000
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
42.730, -87.812 (the zone’s center; the record gives no point)

Flood, Walworth

When
June 13, 10:30 AM CST to 2:30 PM CST
Where
Walworth forecast zone
Property damage
$125,000
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
42.669, -88.542 (the zone’s center; the record gives no point)

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Wisconsin in 1999Every state in 1999This day in weather historyWarnings in Wisconsin, June 1999

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5708674, 5708669, 5708670, 5708671, 5708672, 5708673.