Alert archive / Missouri / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 200, NWS Springfield, MO

August 7, 1995Texas County, Wright County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Aug 7, 1995, 2:11 PM CDT for Texas County, Wright County, Missouri. It was in force for 49 min.

The area

The counties it named.

The facts

Issued
Aug 7, 1995, 2:11 PM CDT (19:11 UTC)
Expired
Aug 7, 1995, 3:00 PM CDT
In force
49 min
Issued by
NWS Springfield, MO
Area
Whole counties

Counties Texas County, MO, Wright County, MO

The radar

The Springfield radar (KSGF), 105 km from the middle of the area, began a volume at 19:14 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, 7.2 hours before the alert went out and 147 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 1995-08-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2558 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 1995-08-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 132 square meters per square second.1939Sfc1 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
2558 J/kg
Mixed-layer CIN
-39 J/kg
Mixed-layer LCL
869 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
132 m²/s²
0-3 km storm-relative helicity
176 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 071912 RRA
SVRSGF
MOC215-229-072000-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
211 PM CDT MON AUG 7 1995
 
THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  300 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL MISSOURI
 
   ...WESTERN TEXAS COUNTY
 
IN SOUTHWEST MISSOURI
 
   ...EASTERN WRIGHT COUNTY
 
AT 210 PM CDT...DOPPLER WEATHER RADAR INDICATED A SEVERE THUNDERSTORM
ALONG THE WRIGHT-TEXAS COUNTY LINE ABOUT 2 MILES WEST OF BENDAVIS...OR 3
MILES NORTHEAST OF DAWSON. MOVEMENT WAS TO THE SOUTHEAST AT 15 MPH.
 
THESE STORMS WILL AFFECT BENDAVIS AND DAWSON BY 230 PM...AND CABOOL AND
DUNN BY 245 PM.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY F0ROM WINDOWS UNTIL THE STORM HAS PASSED.
 
 
GORDON/GAEDE

What forecasters said that day

The local office's own words before this severe thunderstorm 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, Aug 7, 1:45 PM CDT, 26 minutes before
MOZ066-077>082-088>098-101>108-081200-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPRINGFIELD MO
145 PM CDT MON AUG 7 1995

...THERE IS A SLIGHT RISK OF SEVERE STORMS ACROSS THE OZARKS...

THUNDERSTORMS WILL OCCUR AHEAD OF THE WEAK FRONT AS IT PUSHES TO THE
EAST NORTHEAST.  THE AIR AROUND AND AHEAD OF THE FRONT IS VERY
MOIST AND UNSTABLE AND HUMID CONDITIONS WILL CONTINUE.

SURFACE DEW POINTS ARE IN THE LOW TO MID 70S WHICH WILL AID IN THE
THUNDERSTORM FORMATION AND LONGEVITY.  IN ADDITION TO THE WEAK FRONT
AND HIGH DEWPOINTS THE THIRD TRIGGER IS A SERIES OF UPPER LEVEL TROUGHS
MOVING THROUGH THE UPPER LEVEL NORTHWEST FLOW.  THE COMBINATION OF THESE
THREE INGREDIENTD ALONG WITH STRONG SURFACE HEATING WILL ASSIST IN THE
THUNDERSTORM PROCESS.
THE MAIN THREAT WITH THESE STORMS WILL BE LARGE HAIL AND VERY HEAVY
RAINFALL.  AREAS THAT RECEIVE THUNDESTORMS COULD RECEIVE 1 TO 3 INCHES
OF RAINFALL IN THESE SCATTERED STORMS.

THE BEST AREAS FOR THE SEVERE STORMS WILL BE EAST OF BUFFALO...TO
HARTVILLE TO WEST PLAINS LINE.  THE BEST TIME FRAME FOR STRONG TO
SEVERE STORMS WILL BE BETWEEN 4 AND 9 PM IN THIS AREA.

MOVEMENT WILL LIKELY BE TO THE EAST-SOUTHEAST AT 10-15 MPH.

SPOTTER GROUPS ACROSS SOUTHWEST MISSOURI MAY NEED TO BE ACTIVATED
THIS AFTERNOON INTO THIS EVENING.

GORDON
Special weather statement, Aug 7, 1:57 PM CDT, 14 minutes before
MOZ066-077>082-088>098-101>108-081200-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPRINGFIELD MO
145 PM CDT MON AUG 7 1995

...THERE IS A SLIGHT RISK OF SEVERE STORMS ACROSS THE OZARKS...

THUNDERSTORMS WILL OCCUR AHEAD OF THE WEAK FRONT AS IT PUSHES TO THE
EAST NORTHEAST.  THE AIR AROUND AND AHEAD OF THE FRONT IS VERY
MOIST AND UNSTABLE AND HUMID CONDITIONS WILL CONTINUE.

SURFACE DEW POINTS ARE IN THE LOW TO MID 70S WHICH WILL AID IN THE
THUNDERSTORM FORMATION AND LONGEVITY.  IN ADDITION TO THE WEAK FRONT
AND HIGH DEWPOINTS THE THIRD TRIGGER IS A SERIES OF UPPER LEVEL TROUGHS
MOVING THROUGH THE UPPER LEVEL NORTHWEST FLOW.  THE COMBINATION OF THESE
THREE INGREDIENTD ALONG WITH STRONG SURFACE HEATING WILL ASSIST IN THE
THUNDERSTORM PROCESS.
THE MAIN THREAT WITH THESE STORMS WILL BE LARGE HAIL AND VERY HEAVY
RAINFALL.  AREAS THAT RECEIVE THUNDESTORMS COULD RECEIVE 1 TO 3 INCHES
OF RAINFALL IN THESE SCATTERED STORMS.

THE BEST AREAS FOR THE SEVERE STORMS WILL BE EAST OF BUFFALO...TO
HARTVILLE TO WEST PLAINS LINE.  THE BEST TIME FRAME FOR STRONG TO
SEVERE STORMS WILL BE BETWEEN 4 AND 9 PM IN THIS AREA.

MOVEMENT WILL LIKELY BE TO THE EAST-SOUTHEAST AT 10-15 MPH.

SPOTTER GROUPS ACROSS SOUTHWEST MISSOURI MAY NEED TO BE ACTIVATED
THIS AFTERNOON INTO THIS EVENING.

GORDON

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 6, 11:53 PM CDTSevere Thunderstorm WarningSGFNewton52 min
Aug 7, 12:02 AM CDTSevere Thunderstorm WarningSGFJasper43 min
Aug 7, 1:00 AM CDTSevere Thunderstorm WarningSGFJasper45 min
Aug 7, 6:21 AM CDTSevere Thunderstorm WarningSGFWright43 min
Aug 7, 11:32 AM CDTFlash Flood WarningSGFHowell, Oregon, Shannon118 min
Aug 7, 2:14 PM CDTSevere Thunderstorm WarningSGFOzark31 min
Aug 7, 2:58 PM CDTSevere Thunderstorm WarningSGFTexas32 min
Aug 7, 3:07 PM CDTSevere Thunderstorm WarningSGFWright38 min
Aug 7, 3:43 PM CDTSevere Thunderstorm WarningSGFDouglas, Wright47 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1995Every severe thunderstorm warning in 1995

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.