Alert archive / Missouri / Flash Flood Warnings in 2000
Flash Flood Warning 16, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at Aug 8, 2000, 1:55 AM CDT for Boone County, Callaway County, Moniteau County, Missouri. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 8, 2000, 1:55 AM CDT (06:55 UTC)
- Expired
- Aug 8, 2000, 7:00 AM CDT
- In force
- 5 hr
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
Counties Boone County, MO, Callaway County, MO, Moniteau County, MO
The radar
The St Louis radar (KLSX), 139 km from the middle of the area, began a volume at 06:57 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
Springfield, MO (KSGF), launched 00:00Z, 6.9 hours before the alert went out and 252 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
- 2405 J/kg
- Mixed-layer CIN
- -44 J/kg
- Mixed-layer LCL
- 1671 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 94 m²/s²
- 0-3 km storm-relative helicity
- 86 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 3.9
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS53 KLSX 080707 FFWLSX MOC019-027-135-081200- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 155 AM CDT TUE AUG 8 2000 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS EXTENDED THE * FLASH FLOOD WARNING FOR... BOONE COUNTY IN CENTRAL MISSOURI CALLAWAY COUNTY IN CENTRAL MISSOURI NORTHERN MONITEAU COUNTY IN CENTRAL MISSOURI * UNTIL 700 AM CDT * AT 155 AM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED NEWLY DEVELOPED THUNDERSTORMS PRODUCING VERY HEAVY RAIN FROM FULTON WESTWARD TO 10 MILES SOUTHWEST OF BOONVILLE. HOWEVER...NEW STORMS CONTINUE TO DEVELOP ON THE WEST END OF THIS LINE AND IT APPEARS THAT RAIN...VERY HEAVY AT TIMES...WILL CONTINUE TO DELUGE THE AREA FOR AT LEAST THE NEXT COUPLE OF HOURS. THERE IS A POSSIBILITY THAT EVEN MORE STORMS COULD DEVELOP...FURTHER EXASTERBATING THE PROBLEM. RAINFALL ESTIMATES BY NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATE AS MUCH AS 4 TO 7 INCHES OF RAIN HAS FALLEN IN A NARROW CORRIDOR FROM NEAR CALIFORNIA TO FULTON...AND AS FAR NORTH AS INTERSTATE 70. DUE TO THE LENGTH OF TIME THE RAINFALL HAS BEEN FALLING...OVER EIGHT HOURS...NO DOUBT CREEKS...AND NOW RIVERS...ARE SWOLLEN OR FLOODED AND THE EARLY MORNING LIGHT WILL FIND A NUMBER OF STREETS AND SECONDARY ROADS FLOODED AS WELL. THE FLASH FLOOD WARNING WILL REMAIN IN EFFECT FOR THE REMAINDER OF THE NIGHT. IF YOU ARE GETTING OUT TO MAKE AN EARLY START FOR WORK...BE SURE TO ABSOLUTELY NOT DRIVE IN FLOWING WATER, EVEN IF IT MEANS YOU WILL HAVE TO TAKE ANOTHER ROUTE AND BE LATE FOR WORK. MANY PEOPLE WILL HAVE THE SAME PROBLEM SO USE GOOD JUDGEMENT! BE ESPECIALLY CAUTIOUS AT NIGHQT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODING. ACT QUICKLY IF FLASH FLOODING IS OBSERVED. MOVE TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. PEDIGO
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 7:03 PM CDT | Severe Thunderstorm Warning | LSX | Warren | 57 min |
| Aug 7, 7:18 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles | 57 min |
| Aug 7, 7:39 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Cole | 51 min |
| Aug 7, 7:39 PM CDT | Severe Thunderstorm Warning | LSX | Audrain | 51 min |
| Aug 7, 8:08 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis, City of Saint Louis | 52 min |
| Aug 7, 8:14 PM CDT | Severe Thunderstorm Warning | LSX | Gasconade, Montgomery, Osage | 61 min |
| Aug 7, 8:16 PM CDT | Severe Thunderstorm Warning | LSX | Warren | 44 min |
| Aug 7, 8:29 PM CDT | Severe Thunderstorm Warning | LSX | Franklin | 61 min |
| Aug 7, 8:46 PM CDT | Severe Thunderstorm Warning | LSX | Lincoln, Saint Charles | 44 min |
| Aug 7, 9:13 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis, City of Saint Louis | 47 min |
| Aug 7, 10:06 PM CDT | Flash Flood Warning | LSX | Boone, Callaway, Moniteau | 5 hr |
| Aug 7, 10:13 PM CDT | Severe Thunderstorm Warning | LSX | Boone | 47 min |
| Aug 7, 10:40 PM CDT | Severe Thunderstorm Warning | LSX | Callaway | 50 min |
| Aug 7, 11:01 PM CDT | Severe Thunderstorm Warning | LSX | Moniteau | 44 min |
| Aug 7, 11:09 PM CDT | Severe Thunderstorm Warning | LSX | Osage | 51 min |
| Aug 7, 11:22 PM CDT | Severe Thunderstorm Warning | LSX | Gasconade, Montgomery | 38 min |
| Aug 8, 1:07 AM CDT | Severe Thunderstorm Warning | LSX | Boone | 38 min |
Nearby
Flash Flood Warnings in Missouri, 2000Every flash flood warning in 2000
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.