Alert archive / Missouri / Flash Flood Warnings in 1993

Flash Flood Warning 2, NWS St. Louis, MO

January 4, 1993Reynolds County, Missouri

NWS St. Louis, MO issued this flash flood warning at Jan 4, 1993, 9:30 AM CST for Reynolds County, Missouri. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jan 4, 1993, 9:30 AM CST (15:30 UTC)
Expired
Jan 4, 1993, 1:00 PM CST
In force
4 hr
Issued by
NWS St. Louis, MO
Area
Whole counties

County Reynolds County, MO

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 12:00Z, 3.5 hours before the alert went out and 204 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, Paducah/Barkley, KY at 12:00Z on 1993-01-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Paducah/Barkley, KY at 12:00Z on 1993-01-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 371 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
656 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
371 m²/s²
0-3 km storm-relative helicity
409 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 041533
FFWSTL
ILC157-MOC187-186-093-123-157-179-041900-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
930 AM CST MON JAN 4 1993
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  100 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST ILLINOIS
 
   ...RANDOLPH COUNTY
 
 
IN EAST CENTRAL MISSOURI
 
   ...ST FRANCOIS COUNTY...STE GENEVIEVE COUNTY
 
IN SOUTHEAST MISSOURI
 
   ...IRON COUNTY...MADISON COUNTY...PERRY COUNTY
   ...REYNOLDS COUNTY
 
SHERIFF DEPARTMENTS IN THE ABOVE WARNING AREAS HAVE REPORTED MINOR
FLOODING OF CREEKS AND STREETS. CREEKS ARE ALREADY OVERFLOWING LOW
WATERBRIDGES IN ST. GENEVIEVE COUNTY...THUS TRAPPING SOME RESIDENTS IN
THAT COUNTY.
 
AT 925 AM CST...NATIONAL WEATHER SERVICE RADAR INDICATED MODERATE TO
HEAVY RAIN EXTENDING FROM CENTRALIA...ILLINOIS TO 25 MILES SOUTHEAST OF
VICHY/ROLLA AREA. THIS BAND OF MODERATE TO HEAVY RAIN WAS MOVING TO THE
NORTHEAST AT 40 MPH...AND WILL CONTINUE TO DROP LARGE AMOUNTS OF RAIN IN
ALREADY CREEK SWOLLEN AREAS UNTIL MIDDAY.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT.  IT'S
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS.  CAMPERS SHOULD
AVOID CAMPING ALONG STREAMS OR CREEKS DURING THREATENING RAINS.
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.  THE WATER DEP:TH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.
 
 
 
METZE

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jan 4, 3:36 AM CST, 5 hours 54 minutes before
MOZ012-017-018-041045-

SPECIAL WEATHER STATEMENT AND SHORT-RANGE FORECAST
NATIONAL WEATHER SERVICE ST LOUIS MO
333 AM CST MON JAN 4 1993

...BRIEF HEAVY RAINS AND GUSTY WINDS WILL MOVE THROUGH THE AREA EARLY
THIS MORNING...

AT 330 AM...A LINE OF SHOWERS AND THUNDERSTORMS WAS MOVING THROUGH THE
ST LOUIS AREA.  THESE SHOWERS EXTENDED FROM 50 MILES NORTHEAST OF
ST LOUIS TO NEAR ROLLA...WITH THE HEAVIEST RAIN MOVING INTO WESTERN
ST LOUIS COUNTY.  THIS LINE WAS MOVING SOUTHEAST AT ABOUT 40 MILES AN
HOUR.

AS THESE SHOWERS MOVE THROUGH THE AREA...PERIODS OF VERY HEAVY RAIN AND
BRIEF GUSTY WINDS ARE EXPECTED.  SPIRIT OF ST LOUIS AIRPORT IN
CHESTERFIELD REPORTED A WIND GUST OF 44 MILES AN HOUR SHORTLY AFTER
300 AM THIS MORNING.  WIND GUSTS OF 35 TO 45 MILES AN HOUR CAN BE
EXPECTED BETWEEN 330 AND 500 AM.

VISIBILITIES WILL BE REDUCED IN AREAS OF VERY HEAVY RAIN SO
MOTORISTS SHOULD REDUCE THEIR SPEED AND USE EXTRA CAUTION.
STORM SEWERS...GUTTERS AND FLOOD PRONE AREAS MAY ALSO QUICKLY FILL
UP WITH WATER SO AVOID THEM.

ALTHOUGH PERIODS OF RAIN ARE EXPECTED THIS MORNING...THIS LINE OF
STRONGER SHOWERS AND HIGH WIND WILL MOVE EAST OF THE ST LOUIS AREA
AFTER 500 AM.  RUSH HOUR COMMUT`ERS SHOULD ALLOW EXTRA TIME TO REACH
THEIR DESTINATION THIS MORNING DUE TO THE WEATHER AND WET ROADS.

LISTEN FOR LATER WEATHER UPDATES ON NOAA WEATHER RADIO OR YOUR
LOCAL RADIO AND TELEVISION STATIONS.

SHEA
Special weather statement, Jan 4, 5:04 AM CST, 4 hours 26 minutes before
MOZ003-007-011-012-017-018-ILZ011-041230-

SPECIAL WEATHER STATEMENT AND SHORT-RANGE FORECAST
NATIONAL WEATHER SERVICE ST LOUIS MO
503 AM CST MON JAN 4 1993

...RAIN THIS MORNING WILL USHER IN COLDER TEMPERATURES...

AT 450 AM...WIDESPREAD RAIN AND ISOLATED THUNDERSHOWERS COVERED MUCH
OF SOUTHWEST ILLINOIS AND EAST CENTRAL MISSOURI.  THE HEAVIEST RAIN
WAS IN A BAND MOVING THROUGH SOUTH CENTRAL ILLINOIS TO ABOUT 50 MILES
SOUTH OF ST LOUIS...WHILE ANOTHER AREA OF HEAVY RAIN WAS MOVING
THROUGH THE ST LOUIS METRO AREA.  THIS RAIN WAS MOVING NORTHEAST AT
40 MILES AN HOUR.

WITH THE STEADY RAIN THIS MORNING COMBINED WITH HEAVIER RAINFALL
OVERNIGHT...SOME STREET FLOODING AND PONDING IS POSSIBLE THIS MORNING.
RUSH HOUR MOTORISTS SHOULD USE CAUTION THIS MORNING AND ALLOW EXTRA
TRAVEL TIME WITH THE WEATHER AND WET ROADWAYS.

FOR ST LOUIS AND AREAS EAST OF THE OZARKS...RAIN WILL GRADUALLY LET UP
BY MID-MORNING.  TEMPERATURES WILL HOVER IN THE UPPER 50S BUT
BEGIN TO DROP AFTER 900 AM.

FOR KIRKSVILLE...QUINCY AND HANNIBAL COLDER TEMPERATURES WILL
QUICKLY MOVE IN THIS MORNING ALONG WITH PATCHY AREAS OF FOG AND
DRIZZLE.  TEMPERATURES WILL DROP TO NEAR THE FREEZING MARK THIS
MORNING SO TRAVELERS SHOULD REMAIN ALERT FOR FREEZING PRECIPITATION.

FOR FURTHER WEATHER UPDATES...LISTEN TO NOAA WEATHER RADIO.

SHEA

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 4, 9:30 AM CSTFlash Flood WarningLSXIron, Madison, Perry, Sainte Genevieve, Saint Francois4 hr

Nearby

Flash Flood Warnings in Missouri, 1993Every flash flood warning in 1993

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.