Alert archive / Kansas / Flash Flood Warnings in 2004
Flash Flood Warning 8, NWS Topeka, KS
NWS Topeka, KS issued this flash flood warning at May 18, 2004, 6:40 AM CDT for Clay County, Cloud County, Kansas. It was in force for 2 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
- May 18, 2004, 6:40 AM CDT (11:40 UTC)
- Expired
- May 18, 2004, 8:45 AM CDT
- In force
- 2 hr
- Issued by
- NWS Topeka, KS
- Area
- Counties, with a storm outline in the text
Counties Clay County, KS, Cloud County, KS
The radar
The Topeka radar (KTWX), 109 km from the middle of the area, began a volume at 11:42 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 00:00Z, 11.7 hours before the alert went out and 155 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
- 555 J/kg
- Mixed-layer CIN
- -65 J/kg
- Mixed-layer LCL
- 1487 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 83 m²/s²
- 0-3 km storm-relative helicity
- 207 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS53 KTOP 181142 FFWTOP KSC027-029-181345- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE TOPEKA KS 640 AM CDT TUE MAY 18 2004 THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A * FLASH FLOOD WARNING FOR... NORTHERN CLAY COUNTY IN NORTH CENTRAL KANSAS EAST CENTRAL CLOUD COUNTY IN NORTH CENTRAL KANSAS * UNTIL 845 AM CDT * AT 634 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN FROM A THUNDERSTORM 6 MILES EAST OF AURORA AND EXTENDING EAST TO MORGANVILLE. THE THUNDERSTORMS WERE MOVING EAST AT 25 MPH BUT WERE BACK BUILDING ACROSS EASTERN CLOUD COUNTY. NATIONAL WEATHER SERVICE DOPPLER RADAR ESTIMATES 2 TO 3 INCHES OF RAIN PER HOUR. * LOCATIONS IMPACTED INCLUDE... AURORA GARFIELD CENTER ST JOSEPH MORGANVILLE GREEN HEAVY RAINFALL WILL CAUSE FLOODING OF INTERSECTIONS AND ROADS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS. DO NOT DRIVE INTO AREAS WHERE THE WATER COVERS THE ROAD. THE WATER MAY BE VERY DEEP. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING. IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY. RESIDENTS ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. ADDITIONAL RAINFALL AMOUNTS OF ONE TO THREE INCHES ARE POSSIBLE IN THE WARNED AREA. TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN TOPEKA. STAY TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA OUTLETS FOR THE LATEST INFORMATION CONCERNING THE SEVERE WEATHER. LAT...LON 3954 9758 3936 9758 3938 9697 3955 9696 $$
2 follow-up statements
000 WGUS73 KTOP 181220 FFSTOP KSC027-029-181345- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE TOPEKA KS 720 AM CDT TUE MAY 18 2004 ...A FLASH FLOOD WARNING CONTINUES FOR EAST CENTRAL CLOUD AND NORTHERN CLAY COUNTIES UNTIL 845 AM CDT... THE HEAVY RAINFALL HAS MOVED EAST OUT OF CLOUD COUNTY...HOWEVER RUNOFF FROM EARLIER HEAVY RAINFALL MAY STILL CAUSE ROADWAYS AND LOW-LYING AREAS TO FLOOD. NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED A LINE OF THUNDERSTORMS OVER NORTHERN CLAY COUNTY MOVING EAST AT 20 MPH. NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO ESTIMATE ONE TO TWO INCHES OF RAIN PER HOUR ACROSS NORTHERN CLAY COUNTY. THE HEAVY RAINFALL WILL CAUSE FLASH FLOODING OF INTERSECTIONS AND ROADS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS. DO NOT DRIVE INTO AREAS WHERE THE WATER COVERS THE ROAD. THE WATER MAY BE VERY DEEP. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED. STAY TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA OUTLETS FOR THE LATEST INFORMATION CONCERNING THE SEVERE WEATHER. $$
000 WGUS73 KTOP 181312 FFSTOP KSC029-181345- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE TOPEKA KS 812 AM CDT TUE MAY 18 2004 ...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR EAST CENTRAL CLOUD AND NORTHERN CLAY COUNTIES... THE RAINFALL HAS ENDED AND NO FLOODING HAS BEEN REPORTED ACROSS EAST CENTRAL CLOUD AND NORTHERN CLAY COUNTIES DURING THE PAST HOUR...THEREFORE THE FLASH FLOOD WARNING HAS BEEN CANCELLED. $$
The office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 18, 3:15 AM CDT | Severe Thunderstorm Warning | TOP | Riley | 45 min |
| May 18, 5:00 AM CDT | Severe Thunderstorm Warning | TOP | Dickinson | 45 min |
| May 18, 5:02 AM CDT | Flash Flood Warning | TOP | Brown, Marshall, Nemaha | 3 hr |
| May 18, 5:40 AM CDT | Severe Thunderstorm Warning | TOP | Geary, Morris, Wabaunsee | 35 min |
| May 18, 11:16 AM CDT | Severe Thunderstorm Warning | TOP | Douglas | 29 min |
Nearby
Flash Flood Warnings in Kansas, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.