Kansas, 2003

Flash Flood in Kansas, August 30 to 31, 2003

August 30 to 31, 2003 · NWS ICT · 1 event in 1 county or zone

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

Where it happened

Every event with a place to put it; 1 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
6
Injuries
0
Property damage
$250,000
Crop damage
None recorded
Events
1

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 Wichita, KS wrote its last area forecast discussion before the first event at Aug 30, 2:41 PM CST, 4 hours 19 minutes earlier.

Area forecast discussion, Aug 30, 2:41 PM CST, 4 hours 19 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WICHITA KS
340 PM CDT SAT AUG 30

CONCERNS CONTINUE TO BE HEAVY RAINFALL POTENTIAL INTO SUN.

TROPICAL TYPE RAINFALL CONTINUES ACROSS MUCH OF SRN/CEN KS ATTM.
MAIN 850-700H CONVERGENCE ZONE HAS LIFTED MAIN PCPN BAND SOMEWHAT
NORTH INTO CEN KS.  A LITTLE LULL IN THE SHRA NOTED SOUTH OF THIS
CONVERGENCE ZONE IN SRN KS AS INITIAL MID LEVEL VORT MAX LIFTS NORTH
INTO NW MO.  BUT BREAK IN THE CLOUDS ACROSS OK HAS LEAD TO RAPID
DVLPMNT OF TSRA IN NRN OK/SRN KS ALONG MAIN THETA-E AXIS AND SFC
FRONT.  EXPECT THIS DVLPMNT IN OK TO CONTINUE AND MOVE NE INTO SRN
KS LATER THIS EVE. ETA MODEL SHOWS 305K ISENTROPIC LIFT CONTINUES
ACROSS SRN KS INTO THE EVE AND OVERNIGHT HOURS. ALSO SHRA/TSRA CHC
SUPPORTED ALOFT BY RRQ OF THE UPPER LEVEL JET EXTENDING FROM THE GRT
LAKES INTO NERN KS.  SO LOTS OF PARAMETERS POINTING TO A CONTINUED
HVY RAIN CHC ACROSS THE AREA TNGT INTO SUN AS THETA-E AXIS REMAINS
OVER THE AREA. SO WILL CONTINUE HIGH POPS TNGT WITH HVY RAIN
MENTION.   WILL ALSO CONTINUE WITH FLOOD WATCH ACROSS THE WHOLE CWA
TNGT INTO SUN AS MOST AREAS HAVE ALREADY RECIEVED 3-6 INCHES WITH
MORE RAINFALL LEADING TO LOW LYING FLOODING AND EVENTULLY MAINSTEM
RIVER FLOODING.  DROUGHT SEEMS LIKE A DISTANT MEMORY ATTM.  NOT MUCH
OF TEMP SWING EXPECTED WITH WIDESPREAD RAINFALL AROUND.

SUN/SUN NIGHT:
HVY RAIN CHCS CONTINUE INTO SUN AS GULF REMAINS WIDE OPEN.
ISENTROPIC LIFT AND THETA-E AXIS ALSO REMAINS ACROSS THE AREA WITH A
GENERAL SHIFT IN THE SHRA SHIELD TO THE NORTH AS THETA-E ADVECTION
MOVES NORTH.

MODELS SUGESTING THAT TROPICAL DISTURBANCE IN THE GULF WILL MAKE
LANDFALL IN TX AND COME NORTH INTO SWRN MO/SERN KS BY LATE SUN
NIGHT. ETA MODELS SEEMS TO FAR NORTH WITH ITS PLACEMENT BUT THIS SYS
THIS WILL ONLY ADD TO THE LOW LEVEL MOISTURE AND PCPN CHCS ACROSS
SERN KS SUN.

TROPICAL SYS DOES LIFT NE INTO MO/IA BY LATE MONDAY WITH MID LEVELS
EVEN SHOWING A DRY SLOT MOVING INTO WRN SECTIONS OF THE CWA BY
00Z/MON. SO WILL START TO TRIM BACK POPS STARTING ON SUN AFTN/EVE.
MAY LINGER SOME POPS INTO EARLY MON IN ERN SECTIONS UNTIL NVA
FINALLY TAKES HOLD ACROSS THE AREA.  NOT MUCH OF A DIURNAL SWING IN
TEMPS AGAIN SUN WITH LOTS OF SHRA/CLOUDS AROUND.

MON:
WILL DIMINISH RAIN CHCS ON MON FROM SW TO NE AS SYSTEM FINALLY LIFTS
NE OUT OF THE PLAINS. UPPER LEVEL RIDGE STARTS TO BUILD ACROSS TE
RGN LATE ON MON WITH SFC RIDGE FINALLY SHUTTING OFF THE PCPN
MACHINE.

TUE-FRI:
SFC RIDGE HOLDS TIGHT WITH SUNNY SKIES CONTINUING FOR THE MIDDLE
PART OF THE WEEK.  UPPER LEVEL RIDGE BUILDS ACROSS THE ROCKIES WITH
NW FLOW IN CONTROL ACROSS THE PLAINS.  WILL GO WITH A GENERAL
WARMING TREND TOWARDS FRI.

FCSTID =   22 / KETCHAM
ICT   67  73  63  80 /  80  60  40  10
HUT   65  71  61  80 /  90  70  40  10
EWK   67  72  62  80 /  90  70  50  10
EQA   67  73  63  79 /  80  70  50  10
WLD   69  73  64  80 /  70  60  50  10
RSL   60  67  57  81 /  90  80  20   5
GBD   63  69  59  81 /  80  80  20   5
SLN   65  71  60  80 /  90  90  40  10
MPR   67  72  62  80 /  90  70  50  10
CFV   69  74  66  79 /  80  80  60  20
CNU   69  74  64  79 /  90  90  60  20
K88   69  74  64  79 /  90  90  60  20

.ICT...
KS...FLOOD WATCH FOR TONIGHT AND SUNDAY FOR ZONES KSZ032>033...
KSZ047>053...KSZ067>072...KSZ082>083...KSZ091>096...KSZ098>100.

KETCHAM
Hazardous weather outlook, Aug 30, 3:15 PM CST, 3 hours 45 minutes before
KSZ032-033-047>053-067>072-082-083-091>096-098>100-311200-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WICHITA KS
415 PM CDT SAT AUG 30 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND SOUTHEAST KANSAS.

.DAY ONE...TONIGHT

OCCASIONAL HEAVY RAIN WILL PERSIST ACROSS MUCH OF THE AREA TONIGHT
INTO SUNDAY. FLOODING WILL BECOME AN INCREASING THREAT TO LIFE AND
PROPERTY OVER THE NEXT 12 TO 24 HOURS AS MOST AREAS HAVE ALREADY
RECIEVED 3 TO 6 INCHES OF RAINFALL.  MAINSTEM RIVERS AND CREEKS WILL
LIKELY EXPERIENCE SIGNIFICANT RISES AND SOME MAY RISE TO EXCEED
FLOOD STAGE LATE TONIGHT OR SUNDAY. A FLOOD WATCH HAS BEEN POSTED,
REFER TO THE LATEST STATEMENT (TOPFFAICT) FOR FURTHER INFORMATION.

LOCALIZED FLOODING IS POSSIBLE TONIGHT, HOWEVER SEVERE WEATHER IS
NOT EXPECTED.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THE RISK FOR HEAVY RAIN AND POSSIBLE FLOODING WILL CONTINUE ACROSS
SOUTH CENTRAL AND SOUTHEAST KANSAS ON SUNDAY. A FEW THUNDERSTORMS
ARE ALSO POSSIBLE ACROSS THE ENTIRE AREA, HOWEVER THE STORMS ARE
NOT EXPECTED TO BE SEVERE.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION IS NOT ANTICIPATED. HOWEVER A FEW CALLS
TO LOCAL COUNTY EMERGENCY MANAGEMENT OR LAW ENFORCEMENT OFFICIALS
CAN BE EXPECTED, TO ASSESS CONDITIONS WHERE HEAVY RAINS HAVE FALLEN.

&&

FOR A GRAPHICAL VERSION OF THIS INFORMATION, SEE OUR
WEBPAGE AT (LOWERCASE) HTTP://WWW.CRH.NOAA.GOV/ICT/HWO/HWOICT.HTM

KED/CO/KETCHAM

The radar

The Topeka radar (KTWX), 83 km away, was scanning. The volume nearest the first event began at 01:00 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Chase

When
August 30, 7:00 PM CST to August 31, 2:00 AM CST
Where
Chase County, 8 mi SE of Gladstone
Deaths
6 direct, 0 indirect
Property damage
$250,000
Reported by
LAW ENFORCEMENT
Coordinates
38.302, -96.594 (the zone’s center; the record gives no point)

Torrential rains of 6-8 inches, occurring in about 3 hours, caused flash flooding of Jacob Creek along I-35, the Kansas Turnpike, near milepost 116, 12 miles southwest of Emporia. The exceptionally heavy rains turned what had been a nearly dry creek into a raging river that surged almost due north at a rate of about 4,100 cubic feet per second. The creek overflowed across the northeast bound lanes and against a concrete median separating the northeast bound from the southwest bound lanes. The median consisted of 10 cement barriers, each 20 feet long and weighing 10,000-20,000 pounds. The water pressure built to the point that the median suddenly broke, allowing 6 to 7 feet of water to surge in a mini tsunami-like manner across the rest of the interstate.Seven vehicles were swept off the turnpike. Of these, one was a minivan carrying a family of six. Of the six occupants, five perished. The fatalities comprised of one woman and four children, all four under 10 years of age. The woman's body was found about two miles from the interstate. Of the four children, three were found inside the minivan, while the fourth was found 3/4 mile from the vehicle. The husband had broken out a window and was sucked out of the vehicle in the process. The sixth fatality, a man, resulted when his vehicle had stalled. The concrete barriers were also washed into the creek.The seven vehicles were strewn about in a low-lying area of the Flint Hills. Just east of the minivan, two vehicles were partially submerged and a third was flipped upside down and leaning against a tree. There were no statements as to the whereabouts of the other three vehicles. It was the first time in 50 years that the Kansas Turnpike had flooded at this location.The Arkansas City Traveler, the Chanute Tribune, the Wichita Eagle and the U.S. Geological Survey all contributed greatly to this narrative.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Flash Flood, Chase2003-08-3033FemaleIn WaterDirect
Flash Flood, Chase2003-08-3031MaleIn WaterDirect
Flash Flood, Chase2003-08-308FemaleIn WaterDirect
Flash Flood, Chase2003-08-305MaleIn WaterDirect
Flash Flood, Chase2003-08-303MaleIn WaterDirect
Flash Flood, Chase2003-08-301FemaleIn WaterDirect

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 2003Every state in 2003This day in weather historyWarnings in Kansas, August 2003

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: 5376882.