Alert archive / Missouri / Flash Flood Warnings in 2007
Flash Flood Warning 19, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at Jun 27, 2007, 6:47 PM CDT for Boone County, Missouri. It was in force for 6 hr. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 27, 2007, 6:47 PM CDT (23:47 UTC)
- Expired
- Jun 28, 2007, 12:45 AM CDT
- In force
- 6 hr
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
County Boone County, MO
The radar
The St Louis radar (KLSX), 145 km from the middle of the area, began a volume at 23:48 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 |
|---|---|---|---|
| Jun 27, 7:05 PM CDT | HEAVY RAIN 4 | 2 W Hallsville, MO | 4 INCHES OF RAINFALL HAS FALLEN IN THE PAST TWO HOURS. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 11.8 hours before the alert went out and 267 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
- 135 J/kg
- Mixed-layer CIN
- -60 J/kg
- Mixed-layer LCL
- 980 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- 36 m²/s²
- 0-3 km storm-relative helicity
- -12 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 KLSX 272351
FFWLSX
MOC019-280545-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
647 PM CDT WED JUN 27 2007
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
* FLASH FLOOD WARNING FOR...
BOONE COUNTY IN CENTRAL MISSOURI
* UNTIL 1245 AM CDT
* AT 643 PM CDT...THUNDERSTORMS PRODUCING VERY HEAVY RAIN WILL
CONTINUE TO IMPACT THE AREA. DOPPLER RADAR ESTIMATES THAT BETWEEN
2 AND 4 INCHES OF RAINFALL HAS OCCURRED WITHIN THE LAST TWO HOURS
NEAR HALLSVILLE.
* FLASH FLOODING CAN BE EXPECTED ACROSS THE AREA...AND WILL BE
AFFECTING HALLSVILLE...FINGER LAKES STATE PARK...CENTRALIA...AND
COLUMBIA.
HEAVY RAINFALL IS EXPECTED TO CONTINUE WITH AN ADDITIONAL 1 TO 3
INCHES OF RAINFALL OVER THE NEXT 6 HOURS. THIS WILL CAUSE SMALL
CREEKS...RIVER AND STREAMS TO RISE ABOVE BANKFUL. IN
ADDITION...URBAN AREAS WILL LIKELY SEE FLOODING IN LOW LYING AREAS.
HINKSON CREEK...PERCHE CREEK...AND SILVER FORK WILL LIKELY SEE VERY
QUICK RISES IN WATER LEVELS OVER THE NEXT FEW HOURS.
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. MOVE TO HIGHER GROUND.
TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN ST
LOUIS.
LAT...LON 3924 9211 3907 9211 3907 9214 3890 9218
3881 9215 3872 9223 3865 9221 3868 9235
3872 9234 3875 9240 3881 9239 3883 9244
3891 9249 3897 9257 3925 9244
$$
CVKING2 follow-up statements
000
WGUS73 KLSX 280349
FFSLSX
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1047 PM CDT WED JUN 27 2007
MOC019-280545-
BOONE MO-
1047 PM CDT WED JUN 27 2007
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1245 AM CDT FOR
BOONE COUNTY...
AT 1045 PM CDT...DOPPLER RADAR SHOWED THAT ADDITIONAL MODERATE TO
HEAVY RAIN WAS RETURNING TO THE WARNED AREA...WHICH WOULD LIKELY
RESULT IN FLASH FLOODING.
TRAINED WEATHER SPOTTERS NEAR HALLSVILLE REPORTED 4.30 INCHES OF
RAIN EARLY THIS EVENING. ADDITIONAL AMOUNTS OF 1 TO 2 INCHES WILL BE
POSSIBLE THROUGH MIDNIGHT.
LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO STURGEON...
MURRY...MIDWAY...HALLSVILLE...COLUMBIA AND CENTRALIA.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING...AND NEVER DRIVE
ACROSS A FLOODED ROADWAY.
LAT...LON 3924 9211 3907 9211 3907 9214 3890 9218
3881 9215 3872 9223 3865 9221 3868 9235
3872 9234 3875 9240 3881 9239 3883 9244
3891 9249 3897 9257 3925 9244
$$
CVKING000
WGUS73 KLSX 280539
FFSLSX
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1238 AM CDT THU JUN 28 2007
MOC019-280548-
BOONE MO-
1238 AM CDT THU JUN 28 2007
...THE FLASH FLOOD WARNING WILL EXPIRE AT 1245 AM CDT FOR BOONE
COUNTY...
A CHECK WITH AREA LAW ENFORCEMENT INDICATES THAT FLOODING IS NO
LONGER A PROBLEM IN THE AREA.
LAT...LON 3924 9211 3907 9211 3907 9214 3890 9218
3881 9215 3872 9223 3865 9221 3868 9235
3872 9234 3875 9240 3881 9239 3883 9244
3891 9249 3897 9257 3925 9244
$$
SCHROEDERThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 3:48 PM CDT | Flash Flood Watch | LSX | Audrain, Boone, Callaway, Cole, Franklin, Gasconade and 13 more | 48 hr |
Nearby
Flash Flood Warnings in Missouri, 2007Every flash flood warning in 2007
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.