Alert archive / Missouri / Flash Flood Warnings in 1997

Flash Flood Warning 3, NWS Springfield, MO

March 1, 1997Howell County, Oregon County, Shannon County, Missouri

NWS Springfield, MO issued this flash flood warning at Mar 1, 1997, 2:54 PM CST for Howell County, Oregon County, Shannon 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
Mar 1, 1997, 2:54 PM CST (20:54 UTC)
Expired
Mar 1, 1997, 7:00 PM CST
In force
4 hr
Issued by
NWS Springfield, MO
Area
Whole counties

Counties Howell County, MO, Oregon County, MO, Shannon County, MO

The radar

The Springfield radar (KSGF), 168 km from the middle of the area, began a volume at 20:56 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, 8.9 hours before the alert went out and 199 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 1997-03-01Temperature 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, Springfield, MO at 12:00Z on 1997-03-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 square meters per square second.1939587897117Sfc1 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
1533 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
117 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 KSGF 012057
FFWSGF
MOC091-149-203-153-020100-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
254 PM CST SAT MAR 1 1997
 
THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  700 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL MISSOURI
 
   ...HOWELL COUNTY...OREGON COUNTY...SHANNON COUNTY
 
IN SOUTHWEST MISSOURI
 
   ...OZARK COUNTY
 
AT 251 PM CST...RADAR ESTIMATED THAT 1-2 INCHES OF RAIN HAS FALLEN OVER
PORTIONS OF OZARK AND HOWELL COUNTIES SINCE 100 PM. AN ADDITIONAL 1-3
INCHES OF RAIN IS LIKELY IN THIS AREA AS STRONG TO SEVERE STORMS MOVE
NORTHEASTWARD OUT OF ARKANSAS BETWEEN NOW AND 430 PM.
 
THIS HEAVY RAINFALL IS CURRENTLY MOVING INTO SHANNON AND OREGON
COUNTIES AND FLASH FLOODING IS POSSIBLE THERE THROUGH THE REMAINDER OF
THE AFTERNOON.
 
PERSONS TRAVELING IN RURAL AREAS SHOULD BE ESPECIALLY CAUTIOUS FOR LOW
WATER CROSSINGS.  DO NOT ATTEMPT TO CROSS THESE AREAS IF WATER IS
FLOWING OVER THE BRIDGE.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS| IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.
 
GAEDE/SUTTON

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 1, 1:24 PM CSTSevere Thunderstorm WarningSGFOzark66 min
Mar 1, 2:02 PM CSTSevere Thunderstorm WarningSGFHowell58 min
Mar 1, 2:46 PM CSTSevere Thunderstorm WarningSGFOregon, Shannon59 min
Mar 1, 2:54 PM CSTFlash Flood WarningSGFOzark4 hr

Nearby

Flash Flood Warnings in Missouri, 1997Every flash flood warning in 1997

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.