Alert archive / Missouri / Flash Flood Warnings in 2004
Flash Flood Warning 52, NWS Kansas City, MO
NWS Kansas City, MO issued this flash flood warning at Aug 27, 2004, 7:39 PM CDT for Clay County, Jackson County, Missouri. It was in force for 6 hr. 4 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 27, 2004, 7:39 PM CDT (00:39 UTC)
- Expired
- Aug 28, 2004, 1:45 AM CDT
- In force
- 6 hr
- Issued by
- NWS Kansas City, MO
- Area
- Counties, with a storm outline in the text
- Emergency
- Flash flood emergency
Counties Clay County, MO, Jackson County, MO
The radar
The Pleasant Hill radar (KEAX), 37 km from the middle of the area, began a volume at 00:39 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 27, 7:45 PM CDT | FLASH FLOOD | Kansas City, MO | ROADS COVERED ON WARD PARKWAY. |
| Aug 27, 8:17 PM CDT | FLASH FLOOD | 5 W Buckner, MO | WATER OVER 24 HIGHWAY |
| Aug 27, 10:00 PM CDT | FLASH FLOOD | Birmingham, MO | RANDOLPH AND NORTHEAST BIRMINGHAM NEAR AMERISTAR CASINO CLOSED DUE TO WATER OVER THE ROADWAY. |
| Aug 27, 10:00 PM CDT | FLASH FLOOD | Mosby, MO | HIGHWAY 69 NEAR MOSBY CLOSED DUE TO WATER OVER ROADWAY. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 0.7 hours before the alert went out and 118 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 3473 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1317 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 50 m²/s²
- 0-3 km storm-relative helicity
- 229 m²/s²
- Significant tornado parameter
- 2.8
- Supercell composite
- 28.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS53 KEAX 280042
FFWEAX
MOC047-095-280645-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
739 PM CDT FRI AUG 27 2004
THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A
* FLASH FLOOD WARNING FOR...
CLAY COUNTY IN WEST CENTRAL MISSOURI
JACKSON COUNTY IN WEST CENTRAL MISSOURI
* UNTIL 145 AM CDT
* AT 733 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS WITH VERY HEAVY RAINFALL WILL CONTINUE TO DEVELOP
AND MOVE ACROSS DOWNTOWN KANSAS CITY...GLADSTONE...AND WESTWOOD
HILLS AREA. RAINFALL RATES OF 2 TO 3 INCHES PER HOUR ARE
OCCURING WITH THESE STORMS.
* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
KANSAS CITY...AVONDALE...BLUE SPRINGS...BUCKNER...EXCELSIOR
SPRINGS...GLADSTONE...GRAIN VALLEY...GRANDVIEW...INDEPENDENCE...
LAKE LOTAWANA...LEES SUMMIT AND LEVASY
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. DO NOT DRIVE AROUND
BARRICADES SET UP TO BLOCK WATER COVERED ROADWAYS. THE BARRICADES ARE
SET UP FOR YOUR PROTECTION.
BE AWARE THAT LOW WATER CROSSINGS MAY BE IN YOUR AREA...WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS
FLOODED ROADS. FIND ALTERNATE ROUTES. IT ONLY TAKES A FEW INCHES OF
SWIFTLY FLOWING WATER TO CARRY VEHICLES AWAY.
DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.
REMEMBER...TURN AROUND...DONT DROWN.
LAT...LON 3935 9422 3920 9423 3914 9413 3909 9413
3884 9414 3885 9461 3935 9461
$$
SF4 follow-up statements
000 WGUS73 KEAX 280057 FFSEAX MOC047-095-280515- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 754 PM CDT FRI AUG 27 2004 ...A VERY DANGEROUS FLASH FLOOD EMERGENCY DEVELOPING ALONG BRUSH CREEK NEAR WARD PARKWAY... ...KC FIRE REPORTS NUMEROUS WATER RESCUES... EXTREMELY RAPID RISES HAVE BEEN NOTED ALONG BRUSH CREEK NEAR WARD PARKWAY...WHERE THE CREEK ROSE FROM 35 FEET AT 725 PM TO 42 FEET AT 742 PM. RAPID DEVELOPMENT OF LIFE-THREATENING FLASH FLOODING IS ANTICIPATED. IF YOU OBSERVE RAPIDLY RISING WATER...IMMEDIATELY EVACUATE YOUR LOCATION FOR HIGHER GROUND DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. YOU WILL RISK YOUR LIFE IN THIS SITUATION IF YOU DO SO. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. LAT...LON 3939 9460 3890 9456 3891 9421 3942 9426 $$ HUDSON
000 WGUS73 KEAX 280300 FFSEAX MOC047-095-280645- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 955 PM CDT FRI AUG 27 2004 ...FLASH FLOOD WARNING REMAINS IN EFFECT FOR CLAY AND JACKSON COUNTIES UNTIL 145 AM CDT... AUTOMATED GAUGES ALONG BRUSH CREEK INDICATE THAT THE CREEK IS BEGINNING TO SLOWLY RECEDE. HOWEVER...ANOTHER EXTENSIVE AREA OF THUNDERSTORMS FROM DOWNTOWN KANSAS CITY...SOUTHWEST TO OLATHE...WILL MOVE EAST AND BACK INTO MUCH OF CLAY AND JACKSON COUNTIES BETWEEN 10 AND 11 PM. IF ADDITIONAL HEAVY RAINFALL RESUMES...ALONG THE ORDER OF AN ADDITIONAL INCH OR TWO...BRUSH CREEK WILL ONCE AGAIN BEGIN TO RISE. ELSEWHERE...HIGHWAY 24 WAS REPORTED WEST OF BUCKNER...AND FLOODING STILL CONTINUES ALONG WARD PARKWAY. MANY OTHER LOCATIONS TYPICALLY PRONE TO FLOODING IN HEAVY RAIN ARE ALSO REPORTED UNDER WATER. THE DOWNTOWN AIRPORT HAS RECEIVED 3.74 INCHES OF RAIN SINCE 7 PM...WITH RADAR INDICATIONS OF 4 TO 5 INCHES OF RAINFALL ALONG THE MISSOURI RIVER. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. REMEMBER...TURN AROUND AND DONT DROWN. LAT...LON 3939 9460 3890 9456 3891 9421 3942 9426 $$ HUDSON
000 WGUS73 KEAX 280406 FFSEAX MOC047-095-280700- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 1106 PM CDT FRI AUG 27 2004 ...FLASH FLOOD WARNING CONTINUES UNTIL 145 AM CDT FOR JACKSON AND CLAY COUNTIES... BETWEEN 10 AND 11 PM...RAINFALL AMOUNTS IN JACKSON COUNTY WERE BETWEEN 1 AND 2 INCHES. IN THE SAME TIMEFRAME...THE HIGHEST RAINFALL AMOUNTS IN CLAY COUNTY WERE IN THE SOUTHERN PART...AND AVERAGED AROUND A HALF AN INCH. CLAY COUNTY LAW ENFORCEMENT REPORTED THAT RANDOLPH ROAD AND NORTHEAST BIRMINGHAM NEAR THE AMERISTAR CASINO WERE CLOSED DUE TO WATER OVER THE ROADWAY. ADDITIONALLY...69 HIGHWAY NEAR MOSBY WAS CLOSED DUE TO WATER OVER THE ROAD. ADDITIONAL RAINFALL AMOUNTS IN JACKSON COUNTY THROUGH 12:30 AM WILL BE AROUND ANOTHER INCH. IN CLAY COUNTY...MOST OF THE RAIN WILL BE IN SOUTHERN PORTIONS OF THE COUNTY...AND WILL BE AT LEAST ANOTHER HALF AN INCH. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODING. IF FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. LAT...LON 3933 9425 3888 9416 3888 9458 3940 9458 $$ LVQ
000 WGUS73 KEAX 280645 FFSEAX MOC047-095-280715- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 145 AM CDT SAT AUG 28 2004 ...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR JACKSON AND CLAY COUNTIES HAS BEEN ALLOWED TO EXPIRE... WHILE ADDITIONAL RAINFALL WILL OCCUR TONIGHT...RAINFALL AMOUNTS WILL NOT BE ENOUGH TO CAUSE ADDITIONAL FLASH FLOODING. EXCESS RUNOFF FROM PREVIOUS HEAVY RAIN HAS ENDED OVER THE WARNED AREA...AND STREAMS AND CREEKS IN THE WARNED AREA HAVE RECEDED...THUS ENDING THE FLOOD THREAT. IF FLOODING HAS BEEN OBSERVED...PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY OR TO THE NATIONAL WEATHER SERVICE IN PLEASANT HILL. LAT...LON 3943 9424 3885 9423 3887 9458 3943 9460 $$ LVQ
The office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 7:12 PM CDT | Severe Thunderstorm Warning | EAX | Jackson | 78 min |
| Aug 27, 7:28 PM CDT | Severe Thunderstorm Warning | EAX | Clay, Ray | 92 min |
| Aug 27, 7:33 PM CDT | Severe Thunderstorm Warning | EAX | Buchanan | 57 min |
| Aug 27, 7:38 PM CDT | Severe Thunderstorm Warning | EAX | Caldwell | 67 min |
| Aug 27, 8:09 PM CDT | Flash Flood Warning | EAX | Caldwell, Daviess, Livingston | 6 hr |
| Aug 27, 8:38 PM CDT | Severe Thunderstorm Warning | EAX | Carroll | 67 min |
| Aug 27, 8:59 PM CDT | Flash Flood Warning | EAX | Platte | 6 hr |
| Aug 27, 9:20 PM CDT | Flash Flood Warning | EAX | Linn, Macon | 6 hr |
| Aug 27, 10:16 PM CDT | Flash Flood Warning | EAX | Ray | 6 hr |
| Aug 27, 11:15 PM CDT | Flash Flood Warning | EAX | Putnam, Sullivan | 6 hr |
| Aug 27, 11:29 PM CDT | Flash Flood Warning | EAX | Grundy | 6 hr |
Nearby
Flash Flood Warnings in Missouri, 2004Every flash flood warning in 2004
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.