Kansas, 2001

Flash Flooding in Kansas, July 27 to 28, 2001

July 27 to 28, 2001 · NWS TOP · 3 events in 3 counties and zones

3 flash flood, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 3 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

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 forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Topeka, KS wrote its last area forecast discussion before the first event at Jul 27, 1:45 PM CST, 8 hours 35 minutes earlier.

Area forecast discussion, Jul 27, 1:45 PM CST, 8 hours 35 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TOPEKA KS
245 PM CDT FRI JUL 27 2001

18Z MODEL COMPARISONS TO CURRENT OBSERVATIONS WOULD INDICATE THAT
THE 925-700MB PLACEMENT OF THE LOW PRESSURE TROF FROM NORTHCENTRAL
NEBRASKA INTO EASTERN COLORADO.

PLAN TO UTILIZE A COMBINATION OF AVN/ETA MODELS.  H300-150
DIVERGENCE INCREASES DURING THE NIGHT AND MAXIMIZES AROUND 12Z OVER
CENTRAL AND EASTERN KANSAS BEFORE MOVING OFF TO THE EAST BY
AFTERNOON.

THEREFORE CONVECTION DEVELOPING IN WESTERN KANSAS SHOULD INITIALLY
MOVE EAST/NORTHEAST DURING THE EVENING BEFORE TAKING ON A MORE
SOUTHEAST MOVEMENT BY 12Z SATURDAY.  THIS TREND WOULD CARRY THE
HEAVIEST PRECIPITATION OVER THE SOUTHERN ZONES.  PLAN TO CONTINUE
LIKELY WORDING IN THE SOUTH (ALTHOUGH WILL PUSH THE LINE SOUTH OF
THE CURRENT ZONES)...WITH A CHANCE IN THE NORTH.  IN REALITY...THE
HEAVIEST RAINS MAY NOT OCCUR UNTIL NEAR SUNRISE THEN LAP OVER
THROUGH MID-MORNING OVER THE EAST-CENTRAL ZONES.

RAIN SHOULD END BY SUNRISE ON SATURDAY IN THE NORTHCENTRAL AND
SLOWLY PROGRESS TO THE SOUTHEAST WITH THE SURFACE-850MB TROF.

MOSTLY CLEAR SKIES TO FOLLOW FOR THE REST OF THE FORECAST.

ROGERS
.TOP...NONE

The radar

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

Open the radar archive at this moment

Event by event

3 flash flood. Local standard time, as filed.

Flash Flood, Clay

When
July 27, 10:20 PM CST to July 28, 1:30 AM CST
Where
Clay County, Clay Center
Reported by
LAW ENFORCEMENT
Coordinates
39.350, -97.165 (the zone’s center; the record gives no point)

Heavy rains caused flash flooding in Clay Center and rural areas of Clay county.

Flash Flood, Washington

When
July 27, 11:45 PM CST to July 28, 1:00 AM CST
Where
Washington County, Washington
Reported by
LAW ENFORCEMENT
Coordinates
39.784, -97.087 (the zone’s center; the record gives no point)

Heavy rains caused flash flooding in Washington and rural areas of Washington county.

Flash Flood, Marshall

When
July 28, 12:35 AM CST to 2:30 AM CST
Where
Marshall County, 1 mi N of Herkimer
Reported by
LAW ENFORCEMENT
Coordinates
39.784, -96.523 (the zone’s center; the record gives no point)

Heavy rains caused flash flooding in Marshall county. Water was over a roadway 1 mile north of Herkimer for a time. Other roads in the county were also flooded.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in Kansas in 2001Every state in 2001This day in weather historyWarnings in Kansas, July 2001

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: 5253590, 5252717, 5252718.