Missouri, 2002

Flooding in Missouri, May 24 to 28, 2002

May 24 to 28, 2002 · NWS EAX · 5 events in 4 counties and zones

5 flood, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 5 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
None recorded
Crop damage
None recorded
Events
5

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 Kansas City, MO wrote its last area forecast discussion before the first event at May 24, 3:20 PM CST, 6 hours 40 minutes earlier.

Area forecast discussion, May 24, 3:20 PM CST, 6 hours 40 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
420 PM CDT FRI MAY 24 2002

420 PM...
CONVECTIVE ACTIVITY HAS DIMINISHED THIS AFTERNOON...AND EXPECT
A LULL IN ACTIVITY DUE TO SUBSIDENCE BEHIND LEADING VORT MAX.
SOME CLEARING GOING ON THIS AFTERNOON...WHICH SHOULD HELP DESTABILIZE
THINGS A LITTLE...BUT NOT TOO MUCH.  SURFACE BASED CONVECTION
FIRING ALONG FRONTAL BOUNDARY FROM SC KANSAS INTO SW OKLAHOMA. EXPECT
THIS ACTIVITY TO MIGRATE NE ALONG LOW LEVEL THETAE GRADIENT...INTO
SW PART OF FORECAST AREA THIS EVENING. COVERAGE OF CONVECTION WILL
INCREASE AS NIGHT PROGRESSES...AS VORT MAX OVER CO THIS AFTN...
MOVES INTO THE CENTRAL PLAINS THIS EVENING. UPPER LEVEL DIVERGENCE
AHEAD OF THE APPROACHING SHORTWAVE...ASSOCIATED WITH RIGHT ENTRANCE
REGION JET DYNAMICS...WILL ENHANCE AGEO FORCING. GIVEN PRECIPITABLE
WATER VALUES WILL REMAIN AT OR ABOVE ONE INCH THROUGH MOST OF THE
NIGHT..THERE WILL BE AMPLE MOISTURE FOR HEAVY RAINFALL. A LITTLE
WORRIED THAT MCS DEVELOPMENT ACROSS OKLAHOMA INTO SOUTHERN KANSAS
MAY LIMIT MOIST INFLOW...AND COVERAGE OF CONVECT MAY BE LIMITED
FURTHER NORTH.  HOWEVER...AS LLJ COMES MORE INTO PLAY LATER
TONIGHT...ELEVATED CONVECTION SHOULD ALLOW FAIRLY PRONOUNCE RAIN
SHIELD AT LEAST AS FAR NORTH AS MISSOURI RIVER. DECIDED TO MAINTAIN
FLOOD WATCH ACROSS SOUTHERN ZONES...AS HEADWATER GUIDANCE REMAINS
RELATIVELY LOW. MAY SEE A FEW SHOWERS EARLY SATURDAY ACROSS MAINLY
SOUTHERN AND EASTERN ZONES...OTHERWISE CLEARING SKIES FOR THE
AFTERNOON.  AFTER SATURDAY MORNING...LEFT FORECAST DRY THROUGH
MONDAY NIGHT.

ESSENTIALLY TWEAKED TEMPERATURES IN THE FIRST COUPLE PERIODS...BUT
DECIDED TO BUMP MAXES UP A LITTLE ON SUNDAY.  STRONG SOUTHERLY FLOW
WILL INDUCE STRONG WAA ACROSS WESTERN ZONES ON SUNDAY.  WITH ABUNDANT
SUN...FEEL 80S A DISTINCT POSSIBILITY.

240 PM...
THE AFTERNOON FORECAST HAS BEEN UPDATED TO DOWNPLAY RAIN AND
THUNDERSTORMS.  EXTENSIVE CLOUD COVER HAS PREVENTED THE ATMOSPHERE
FROM BECOMING UNSTABLE.  A RAPIDLY MOVING SHORTWAVE WILL PROVIDE
NORTHERN PORTIONS OF MISSOURI WITH THE CHANCE FOR RAIN THIS
AFTERNOON...BUT AMOUNTS WILL BE VERY LIGHT.  I HAVE REMOVED PRECIP
FROM THE FORECAST SOUTH OF KANSAS CITY...TO CARROLLTON...TO MACON.
RAIN AND THUNDER WILL BE WIDESPREAD TONIGHT AS THE LARGE VORTICITY
CENTER IN COLORADO MOVES THROUGH THE REGION.  HEAVY RAIN WILL BE
POSSIBLE...ESPECIALLY SOUTH OF THE MISSOURI RIVER WHERE DEEPER LOW
LEVEL MOISTURE IS AVAILABLE.  WE WILL CONTINUE THE FLOOD WATCH GIVEN
THE RELATIVELY LOW RIVER HEADWATER GUIDANCE OVER EAST CENTRAL KANSAS
AND CENTRAL MISSOURI.
KOCH

1100 PM...
ANOTHER ROUND OF CONVECTION RIDING NORTHEAST ALONG H850 THETAE
GRADIENT...ON TARGET TO IMPACT MAINLY NORTHERN PART OF CWA THIS
AFTERNOON.  ADJUSTED ZONES TO ACCOUNT FOR PRECIP TRENDS.  LOWERED
MAX TEMPERATURES EVEN FURTHER AS CLOUDS AND CONVECTIVE DEBRIS WILL
NOT ALLOW MUCH OF A WARMUP.

SF

4 AM...
MASSIVE AREA OF SHOWERS CONTINUING TO CRAWL INTO SOUTHWESTERN
PORTION OF CWA...ALONG NORTHERN PERIPHERY OF LLJ. MEANWHILE...COLD
FRONT DRAPED ACROSS CENTRAL MISSOURI. HEAVY RAINFALL REMAINS THE
MAIN CONCERN INTO TOMORROW...PARTICULARLY IN SOUTHERN CWA...AS
SHORTWAVE TROUGH EJECTS ACROSS REGION OVERNIGHT. ADDITIONAL DYNAMIC
SUPPORT FROM RIGHT REAR QUADRANT OF UPR JET. PLENTY OF MOISTURE
AVAILABLE...WITH PRECIPITABLE WATER VALUES ABOVE 2 INCHES. FLOOD
WATCH REMAINS IN EFFECT FOR SOUTHERN TWO TIERS OF CWA...WHERE FFG
VALUES WILL BE IN JEAPORDY. THERE IS ALSO A SLIGHT THREAT OF SEVERE
WEATHER ACROSS THE AREA...ALTHOUGH SHEAR/INSTABILITY PARAMETERS ARE
RELATIVELY UNSUPPORTIVE. ANY ACTIVITY WOULD HAVE TO OVERCOME WORKED
OVER AIRMASS...WITH LITTLE AID FROM DIURNAL DESTABILIZATION. EXPECT
A BREAK IN ACTIVITY EARLY THIS AFTERNOON...WITH ANOTHER ROUND OF
HEAVY SHOWERS/THUNDERSTORMS THIS EVENING AS MAIN WAVE PASSES
THROUGH. HAVE LOWERED HIGH TEMPS A CATEGORY TODAY...AS READINGS WILL
STRUGGLE TO OVERCOME CONVECTIVE DEBRIS. SHOWERS WILL LIKELY LINGER
THROUGH MID MORNING TOMORROW...ESPECIALLY IN SOUTHEASTERN CWA.
FURTHER OUT DAYS 4-7...NO MAJOR CHANGES...AS WET PATTERN CONTINUES.

SCHMIT

.EAX...
KS...FLOOD WATCH UNTIL 600 AM CDT SATURDAY FOR ZONES KSZ057...KSZ060.

MO...FLOOD WATCH UNTIL 600 AM CDT SATURDAY FOR ZONES MOZ038>040...
MOZ043>046...MOZ053>054.

The radar

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

Open the radar archive at this moment

Event by event

5 flood. Local standard time, as filed.

Flood, Henry

When
May 24, 10:00 PM CST to May 27, 6:00 AM CST
Where
Henry forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
38.385, -93.793 (the zone’s center; the record gives no point)

South Grand River near Urich crested 3 feet above flood stage.

Flood, Carroll

When
May 25, 1:00 AM CST to 11:00 PM CST
Where
Carroll forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
39.427, -93.505 (the zone’s center; the record gives no point)

Wakenda Creek in Carrollton crested 1.9 feet above flood stage.

Flood, Johnson

When
May 25, 12:00 PM CST to May 26, 7:00 AM CST
Where
Johnson forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
38.744, -93.806 (the zone’s center; the record gives no point)

Blackwater River near Valley City crested 3.6 feet above flood stage.

Flood, Henry

When
May 25, 3:00 PM CST to May 26, 3:00 PM CST
Where
Henry forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
38.385, -93.793 (the zone’s center; the record gives no point)

Big Creek near Blairstown crested 3 feet above flood stage.

Flood, Saline

When
May 26, 2:00 AM CST to May 28, 6:00 AM CST
Where
Saline forecast zone
Reported by
OTHER FEDERAL AGENCY
Coordinates
39.137, -93.202 (the zone’s center; the record gives no point)

Blackwater River near Blue Lick crested 1.2 feet above flood stage.

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 Missouri in 2002Every state in 2002This day in weather historyWarnings in Missouri, May 2002

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: 5293853, 5293944, 5293855, 5293856, 5293854.