Alert archive / Missouri / Flash Flood Warnings in 1996

Flash Flood Warning 42, NWS St. Louis, MO

July 1, 1996Moniteau County, Missouri

NWS St. Louis, MO issued this flash flood warning at Jul 1, 1996, 5:07 PM CDT for Moniteau County, Missouri. It was in force for 4 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
Jul 1, 1996, 5:07 PM CDT (22:07 UTC)
Expired
Jul 1, 1996, 9:15 PM CDT
In force
4 hr
Issued by
NWS St. Louis, MO
Area
Whole counties

County Moniteau County, MO

The radar

The Pleasant Hill radar (KEAX), 147 km from the middle of the area, began a volume at 21:57 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 12:00Z, 10.1 hours before the alert went out and 220 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 1996-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 372 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 1996-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
372 J/kg
Mixed-layer CIN
-96 J/kg
Mixed-layer LCL
1160 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
-8 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KSTL 012205
FFWSTL
MOC135-020215-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
507 PM CDT MON JUL 1 1996
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  915 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL MISSOURI
 
   ...NORTHERN MONITEAU COUNTY
 
BETWEEN 4 AND 5 PM...A THUNDERSTORM WITH EXTREMELY HEAVY RAIN REMAINED
STATIONARY OVER NORTHERN SECTIONS OF MONITEAU COUNTY...JUST NORTH OF
CALIFORNIA.
 
RAINFALL ESTIMATES FROM RADAR INDICATE THAT BETWEEN 2 AND 3 INCHES OF
RAIN FELL OVER THIS AREA BETWEEN 4 AND 5 PM...AND MORE RAIN IS ON THE
WAY OVER THE NEXT FEW HOURS.
 
PEOPLE NORTH OF CALIFORNIA...AND ESPECIALLY THOSE LIVING IN
KLIEVER...JAMESTOWN...LUPUS...AND SANDY HOOK SHOULD BE ON THE LOOK OUT
FOR A SERIOUS FLOODING SITUATION!!!
 
 
IF FLASH FLOODING IS OBSERVED OR IMMINENT...MOVE QUICKLY TO
HIGHER GROUND. NEVER DRIVE INTO AN AREA WHERE0 WATER COVERS THE
ROAD...ESPECIALLY LOW-WATER BRIDGES.

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 1, 4:54 PM CDTFlash Flood WarningLSXFranklin4 hr

Nearby

Flash Flood Warnings in Missouri, 1996Every flash flood warning in 1996

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.