Alert archive / Missouri / Flash Flood Warnings in 2003

Flash Flood Warning 4, NWS Springfield, MO

April 24, 2003Ozark County, Missouri

NWS Springfield, MO issued this flash flood warning at Apr 24, 2003, 7:47 PM CDT for Ozark County, 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
Apr 24, 2003, 7:47 PM CDT (00:47 UTC)
Expired
Apr 25, 2003, 2:00 AM CDT
In force
6 hr
Issued by
NWS Springfield, MO
Area
Counties, with a storm outline in the text

County Ozark County, MO

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 0.8 hours before the alert went out and 128 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 00:00Z on 2003-04-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 746 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 00:00Z on 2003-04-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 30 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
746 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
1597 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
30 m²/s²
0-3 km storm-relative helicity
84 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KSGF 250049
FFWSGF
MOC153-250700-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
747 PM CDT THU APR 24 2003

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  OZARK COUNTY IN MISSOURI

* UNTIL 200 AM CDT

* AT 740 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. 
  DOPPLER RADAR ESTIMATED 1 TO 2 INCHES OF RAIN OVER THE WARNED
  AREA.

* SLOW MOVING THUNDERSTORMS ARE PRODUCING TORRENTIAL RAINFALL IN THE
  WARNED AREA. RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH
  FLOODING TO OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING
  INCLUDE...GAINESVILLE AND BAKERSFIELD.


LAT...LON 3681 9212 3651 9212 3650 9280 3680 9277

$$

LINDENBERG
2 follow-up statements
000 
WGUS73 KSGF 250319
FFSSGF
MOC153-250600-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1019 PM CDT THU APR 24 2003

...FLASH FLOOD WARNING CONTINUES UNTIL 200 AM CDT FOR OZARK COUNTY...

RUNOFF FROM RAINFALL OF 2 TO 4 INCHES EARLIER THIS EVENING WAS 
CONTINUING TO CREATE FLOODING OF SOME COUNTY ROADS IN THE WESTERN 
PORTION OF OZARK COUNTY. ADDITIONAL HEAVY RAIN IS NOT EXPECTED 
TONIGHT...BUT CREEKS AND STREAMS WILL BE SLOW TO FALL.  

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE 
DANGERS OF FLOODING. NEVER DRIVE THROUGH FLOOD WATERS.

LAT...LON 3677 9215 3653 9216 3654 9275 3678 9272

$$

BROWNING
000 
WGUS73 KSGF 250510
FFSSGF
MOC153-250530-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1210 AM CDT FRI APR 25 2003

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR OZARK COUNTY HAS
BEEN CANCELLED...

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 WAS OBSERVED...PLEASE 
REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.

LAT...LON 3681 9211 3651 9213 3650 9280 3681 9278

$$

IZZI

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 24, 7:12 PM CDTSevere Thunderstorm WarningSGFTexas63 min
Apr 24, 7:19 PM CDTSevere Thunderstorm WarningSGFLaclede, Wright41 min
Apr 24, 7:29 PM CDTSevere Thunderstorm WarningSGFHowell46 min
Apr 24, 7:32 PM CDTSevere Thunderstorm WarningSGFBenton, Morgan43 min
Apr 24, 7:41 PM CDTFlash Flood WarningSGFDouglas6 hr
Apr 24, 7:45 PM CDTFlash Flood WarningSGFBenton6 hr
Apr 24, 8:09 PM CDTSevere Thunderstorm WarningSGFOregon66 min
Apr 24, 8:11 PM CDTSevere Thunderstorm WarningSGFPolk, Texas49 min
Apr 24, 8:14 PM CDTSevere Thunderstorm WarningSGFCamden, Morgan46 min
Apr 24, 8:19 PM CDTSevere Thunderstorm WarningSGFHickory, St. Clair56 min
Apr 24, 8:21 PM CDTSevere Thunderstorm WarningSGFShannon39 min
Apr 24, 8:26 PM CDTSevere Thunderstorm WarningSGFGreene49 min
Apr 24, 8:53 PM CDTSevere Thunderstorm WarningSGFChristian67 min
Apr 24, 8:55 PM CDTSevere Thunderstorm WarningSGFMiller, Morgan50 min
Apr 24, 8:55 PM CDTSevere Thunderstorm WarningSGFDallas, Polk65 min
Apr 24, 8:57 PM CDTSevere Thunderstorm WarningSGFHickory48 min
Apr 24, 9:07 PM CDTSevere Thunderstorm WarningSGFGreene, Webster53 min
Apr 24, 9:13 PM CDTFlash Flood WarningSGFCamden6 hr
Apr 24, 9:33 PM CDTTornado WarningSGFCamden42 min
Apr 24, 9:52 PM CDTSevere Thunderstorm WarningSGFDouglas, Webster38 min
Apr 24, 10:07 PM CDTSevere Thunderstorm WarningSGFWebster23 min
Apr 24, 10:14 PM CDTSevere Thunderstorm WarningSGFWright46 min

Nearby

Flash Flood Warnings in Missouri, 2003Every flash flood warning in 2003

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.