Alert archive / Missouri / Flash Flood Warnings in 2003
Flash Flood Warning 11, NWS Kansas City, MO
NWS Kansas City, MO issued this flash flood warning at Jun 30, 2003, 3:36 PM CDT for Randolph County, Missouri. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 30, 2003, 3:36 PM CDT (20:36 UTC)
- Expired
- Jun 30, 2003, 9:30 PM CDT
- In force
- 6 hr
- Issued by
- NWS Kansas City, MO
- Area
- Counties, with a storm outline in the text
County Randolph County, MO
The radar
The Pleasant Hill radar (KEAX), 154 km from the middle of the area, began a volume at 20:40 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.
The nearest sounding before it
Topeka, KS (KTOP), launched 12:00Z, 8.6 hours before the alert went out and 262 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
- 41 J/kg
- Mixed-layer CIN
- -40 J/kg
- Mixed-layer LCL
- 793 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- -17 m²/s²
- 0-3 km storm-relative helicity
- 22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS53 KEAX 302039 FFWEAX MOC175-010230- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 336 PM CDT MON JUN 30 2003 THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A * FLASH FLOOD WARNING FOR... WESTERN RANDOLPH COUNTY IN NORTH CENTRAL MISSOURI * UNTIL 930 PM CDT * AT 335 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. * SLOW MOVING THUNDERSTORMS ARE PRODUCING TORRENTIAL RAINFALL IN THE WARNED AREA. RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...MOUNT AIRY...HUNTSVILLE AND CLIFTON HILL. DOPPLER RADAR ESTIMATED RAINFALL IN EXCESS OF TWO INCHES HAS FALLEN ACROSS SOUTHWESTERN RANDOLPH COUNTY IN THE PAST HOUR...WITH ADDITIONAL HEAVY RAINFALL EXPECTED. RUNOFF FROM THIS EXCESSIVE RAINFALL WILL LEAD TO RAPID RISES...AND THE THREAT OF FLASH FLOODING...ON AREA STREAMS AND CREEKS. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN PLEASANT HILL. LAT...LON 3935 9272 3929 9253 3942 9252 3949 9269 $$ SEAMAN
2 follow-up statements
000 WGUS73 KEAX 010126 FFSEAX MOC175-010245- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 812 PM CDT MON JUN 30 2003 ...FLASH FLOOD WARNING CONTINUES UNTIL 930 PM CDT FOR WESTERN RANDOLPH COUNTY... DOPPLER RADAR INDICATES THAT THE THUNDERSTORMS WHICH PRODUCED THE HEAVY RAINFALL HAVE DISSIPATED OR HAVE MOVED OUT OF THE AREA DURING THE LAST COUPLE OF HOURS. HOWEVER...EXCESSIVE RUNOFF FROM RECENT STORMS WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS...COUNTRY ROADS...AND NORMALLY DRY WASHES...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS. MOUNT AIRY AND LOCATIONS TO THE SOUTHWEST RECEIVED THE HEAVIEST RAINFALL. CREEKS AFFECTED WITHIN THIS AREA INCLUDE...SILVER CREEK. LAT...LON 3933 9271 3928 9254 3943 9252 3950 9271 $$ DB
000 WGUS73 KEAX 010230 FFSEAX MOC175-010330- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 926 PM CDT MON JUN 30 2003 ...THE FLASH FLOOD WARNING THAT WAS IN EFFECT UNTIL 930 PM FOR WESTERN RANDOLPH COUNTY HAS BEEN ALLOWED TO EXPIRE... EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO RECEDE...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 3933 9272 3931 9253 3954 9252 3955 9270 $$ DB
Nearby
Flash Flood Warnings in Missouri, 2003Every flash flood warning in 2003
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.