Alert archive / Missouri / Flash Flood Warnings in 2004

Flash Flood Warning 68, NWS Springfield, MO

July 30, 20044 counties in Missouri

NWS Springfield, MO issued this flash flood warning at Jul 30, 2004, 7:43 AM CDT for 4 counties in Missouri. It was in force for 6 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
Jul 30, 2004, 7:43 AM CDT (12:43 UTC)
Expired
Jul 30, 2004, 1:45 PM CDT
In force
6 hr
Issued by
NWS Springfield, MO
Area
Counties, with a storm outline in the text

Counties Laclede County, MO, Maries County, MO, Phelps County, MO, Pulaski County, MO

The radar

The Springfield radar (KSGF), 141 km from the middle of the area, began a volume at 12:44 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, 0.7 hours before the alert went out and 192 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 2004-07-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 199 joules per kilogram.LCLLFCEL10008507005003002001001 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, Springfield, MO at 12:00Z on 2004-07-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 square meters per square second.19395878Sfc1 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
199 J/kg
Mixed-layer CIN
-75 J/kg
Mixed-layer LCL
526 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
91 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 
WGUS53 KSGF 301247
FFWSGF
MOC105-125-161-169-301845-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
743 AM CDT FRI JUL 30 2004

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  LACLEDE COUNTY IN SOUTHWEST MISSOURI.
  MARIES COUNTY IN CENTRAL MISSOURI.
  PHELPS COUNTY IN CENTRAL MISSOURI.
  PULASKI COUNTY IN CENTRAL MISSOURI.

* UNTIL 145 PM CDT.

* AT 740 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THAT EXCESSIVE RAINFALL WAS PRODUCING FLOODING ACROSS THE WARNED   
  AREA. RAINFALL REPORTS FROM LEBANON NORTHEAST INTO THE VIENNA      
  AND ROLLA AREA INDICATES T0 5 INCHES OF RAINFALL HAS FALLEN SINCE  
  MID EVENING LAST NIGHT. THIS IS CAUSING THE FLOODING OF LOW        
  WATER CROSSINGS IN PULASKI COUNTY.

* THE HEAVIEST RAINFALL IS MOVING EAST OF THE AREA. HOWEVER..RUNOFF  
  FROM LAST NIGHTS RAIN WILL CONTINUE TO FLOOD CREEKS AND LOW WATER  
  CROSSINGS IN THE WARNING AREA. 

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. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHER GROUND.

LAT...LON 3829 9173 3798 9154 3757 9267 3770 9278

$$

DSA
2 follow-up statements
000 
WGUS73 KSGF 301604
FFSSGF
MOC105-125-161-169-301845-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1055 AM CDT FRI JUL 30 2004

...FLASH FLOOD WARNING CONTINUES FOR LACLEDE...MARIES...PHELPS AND
PULASKI COUNTIES UNTIL 145 PM CDT...

AT 11 AM CDT...RADAR ESTIMATED THAT RAINFALL AMOUNTS OF UP TO THREE 
TO FIVE INCHES HAD FALLEN OVER THE WARNED AREA DURING THE OVERNIGHT 
HOURS.  THIS PRODUCED FLOODING OF MAINLY LOW WATER CROSSINGS WITHIN 
THE WARNED AREA. WHILE THE RAIN HAS ENDED ACROSS THE AREA...THE 
THREAT OF FLASH FLOODING WILL CONTINUE INTO THE EARLY AFTERNOON 
HOURS.

MARIES COUNTY SHERIFFS OFFICE REPORTED THAT HIGHWAY N JUST EAST OF 
BRINKTOWN HAD ABOUT TWO FEET OF WATER OVER THE ROAD AND WAS CLOSED. 
ALSO CLOSED WAS HIGHWAY 42 JUST WEST OF HIGHWAY 28...ABOUT 2 MILES 
SOUTHWEST OF BELLE...WHERE A PORTION OF THE ROAD HAD WASHED OUT.

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. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHER GROUND.

$$

GAEDE
000 
WGUS73 KSGF 301851
FFSSGF
MOC105-125-161-169-301900-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
151 PM CDT FRI JUL 30 2004

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR LACLEDE...
PULASKI...PHELPS AND MARIES COUNTIES HAS BEEN ALLOWED TO EXPIRE...

EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO
RECEDE...ENDING THE FLOOD THREAT. IF FLOODING HAS BEEN OBSERVED...
PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.

$$

GAEDE

Nearby

Flash Flood Warnings in Missouri, 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.