Alert archive / Missouri / Flash Flood Warnings in 2004
Flash Flood Warning 56, NWS Kansas City, MO
NWS Kansas City, MO issued this flash flood warning at Aug 27, 2004, 9:20 PM CDT for Linn County, Macon County, Missouri. It was in force for 6 hr. 5 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, 9:20 PM CDT (02:20 UTC)
- Expired
- Aug 28, 2004, 3:15 AM CDT
- In force
- 6 hr
- Issued by
- NWS Kansas City, MO
- Area
- Counties, with a storm outline in the text
Counties Linn County, MO, Macon County, MO
The radar
The Pleasant Hill radar (KEAX), 177 km from the middle of the area, began a volume at 02:20 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, 9:45 PM CDT | FLASH FLOOD | Atlanta, MO | ROUTE J CLOSED DUE TO WATER OVER THE ROADWAY. |
| Aug 27, 9:45 PM CDT | FLASH FLOOD | Macon, MO | ROUTE PP AND DD CLOSED DUE TO WATER OVER ROADWAY. |
| Aug 27, 9:45 PM CDT | FLASH FLOOD | New Cambria, MO | HIGHWAY 36 CLOSED NEAR NEW CAMBRIA DUE TO WATER OVER ROADWAY. |
| Aug 27, 9:50 PM CDT | FLASH FLOOD | Brookfield, MO | HIGHWAY 36 CLOSED BETWEEN BROOKFIELD AND CHILLICOTHE. HALF OF THE ROADS IN BROOKFIELD ARE CLOSED. |
| Aug 27, 10:01 PM CDT | FLASH FLOOD | Brookfield, MO | WATER COVERING THE ROADWAY ALONG ROUTES P, M, B AND HIGHWAY 36. |
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, 2.3 hours before the alert went out and 270 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 280220
FFWEAX
MOC115-121-280815-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
920 PM CDT FRI AUG 27 2004
THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A
* FLASH FLOOD WARNING FOR...
LINN COUNTY IN NORTH CENTRAL MISSOURI
MACON COUNTY IN NORTH CENTRAL MISSOURI
* UNTIL 315 AM CDT
* AT 910 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS WITH VERY HEAVY RAINFALL CONTINUING TO DEVELOP
AND TRACK ALONG HIGHWAY 36. SINCE 6 PM...1 TO 2 INCHES OF RAIN
HAS FALLEN...WITH HOURLY RAINFALL RATES OF UP TO 2 INCHES RAIN
EXPECTED FOR THE NEXT SEVERAL HOURS.
* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ANABEL...ATLANTA...AXTELL...BROOKFIELD...BUCKLIN...CALLAO...
ELMER...ETHEL...GOLDSBERRY...LA PLATA...LINNEUS AND LONG BRANCH
STATE PARK. COAL...LITTLE TURKEY...ELK AND EAST YELLOW CREEKS
IN LINN COUNTY...WITH BRUSH...PUZZLE AND TRIBUTARIES OF THE CHARITON
RIVER IN MACON COUNTY.
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.
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 4002 9239 3988 9231 3964 9236 3964 9266
3972 9268 3975 9334 4003 9335
$$
SF1 follow-up statement
000 WGUS73 KEAX 280435 FFSEAX MOC115-121-280830- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 1135 PM CDT FRI AUG 27 2004 ...FLASH FLOOD WARNING CONTINUES UNTIL 315 AM CDT FOR LINN AND MACON COUNTIES... BETWEEN 9 AND 11 PM...RAINFALL AMOUNTS IN LINN AND MACON COUNTY AVERAGED 2 INCHES. DUE TO WATER OVER THE ROADS...LAW ENFORCEMENT REPORTED THAT IN ATLANTA ROUTE J WAS CLOSED...IN MACON ROUTES PP AND DD WERE CLOSED...AND IN NEW CAMBRIA HIGHWAY 36 WAS CLOSED. IN BROOKFIELD... WATER COVERED THE ROADWAY ALONG ROUTES P...M...B...AND HIGHWAY 36. RAINFALL AMOUNTS THROUGH 1 AM WILL TAPER OFF SOMEWHAT. AN ADDITIONAL HALF TO THREE QUARTERS OF AN INCH IS POSSIBLE...WITH THE HIGHEST AMOUNTS IN SOUTHEAST MACON COUNTY. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODING. IF FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. LAT...LON 4000 9242 3969 9237 3973 9332 4001 9332 $$ 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, 7:39 PM CDT | Flash Flood Warning | EAX | Clay, Jackson | 6 hr |
| 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, 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.