Alert archive / Kansas / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 345, NWS Springfield, MO

July 12, 2003Crawford County, Kansas

NWS Springfield, MO issued this severe thunderstorm warning at Jul 12, 2003, 12:30 AM CDT for Crawford County, Kansas. It was in force for 45 min. 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 12, 2003, 12:30 AM CDT (05:30 UTC)
Expired
Jul 12, 2003, 1:15 AM CDT
In force
45 min
Issued by
NWS Springfield, MO
Area
Counties, with a storm outline in the text

County Crawford County, KS

The radar

The Springfield radar (KSGF), 137 km from the middle of the area, began a volume at 05:32 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 11, 9:40 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 5.5 hours before the alert went out and 121 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 2003-07-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1159 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 2003-07-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 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
1159 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
1763 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
309 m²/s²
Significant tornado parameter
0.2
Supercell composite
4.0

Open this sounding in Storm Lab

The text

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

997 
WUUS53 KSGF 120530
SVRSGF
KSC037-120615-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1230 AM CDT SAT JUL 12 2003

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CRAWFORD COUNTY IN KANSAS

* UNTIL 115 AM CDT.

* AT 1227 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING HAIL TO THE SIZE OF
  QUARTERS...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
  LOCATED NEAR WALNUT...OR 11 MILES EAST OF ST. PAUL...AND MOVING
  SOUTHEAST AT 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
   GIRARD BY 1235 AM CDT.
   ARMA...ARCADIA BY 1240 AM CDT.
   FRONTENAC...PITTSBURG BY 1245 AM CDT.

THE TOWNS OF BRAZILTON...GREENBUSH...BEULAH...POLK AND RINGO ARE ALSO
IN THE PATH OF THIS STORM.

IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS OR INSIDE
A VEHICLE IMMEDIATELY LIGHTNING IS ONE OF NATURES NUMBER ONE
KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO
BE STRUCK BY LIGHTNING.

LAT...LON 3768 9507 3739 9507 3735 9464 3765 9462

$$

IZZI

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.

NWS Springfield, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 11, 11:40 PM CDT, 50 minutes earlier.

Area forecast discussion, Jul 11, 11:40 PM CDT, 50 minutes before
MESOSCALE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1140 PM CDT FRI JUL 11 2003

.DISCUSSION...
SURFACE OBSERVATIONS/SATELLITE/WIND PROFILERS CONTINUE TO INDICATE
ADDITIONAL THUNDERSTORMS DEVELOPING ALONG AN 85H THETA-E RIDGE AXIS
ACROSS SOUTHERN MISSOURI. WIND PROFILERS OVER NORTHERN OKLAHOMA AND
SOUTHEAST KANSAS ARE ALSO SHOWING AN SIGNIFICANT INCREASE IN THE LOW
LEVEL JET FROM THE SOUTHWEST...WHICH IS IMPENDING UPON SOUTHERN
MISSOURI. 25H JET MAX OF 70K WAS ALSO MOVING INTO THE AREA WHICH IS
LIKELY SUPPORTING ADDITIONAL UPWARD VERTICAL MOTION. TRAINING OF
CELLS IN PHELPS AND DENT COUNTIES HAS ALREADY PROMPTED A FLASH FLOOD
WARNING IN THESE AREAS...AND ADDITIONAL TRAINING OF STORMS WILL
LIKELY AFFECT A PORTION OF SOUTHERN MISSOURI OVERNIGHT.

LATEST RUC/LAPS INFORMATION ALSO SHOW MOISTURE ADVECTION OVER
SOUTHERN MISSOURI THROUGH AT LEAST 12Z...WITH A SLOW PROGRESSION TO
THE SOUTH OVERNIGHT. DEEP MOISTURE WITH PRECIPITABLE WATER VALUES IN
EXCESS OF 1.75 INCHES WILL CONTINUE THE THREAT OF FLOODING
OVERNIGHT...ESPECIALLY IN AREAS THAT RECEIVED HEAVY RAINFALL FRIDAY
EVENING.

&&

.SGF WATCHES/WARNINGS/ADVISORIES...
.MO...NONE.
.KS...NONE.

JLT
Hazardous weather outlook, Jul 11, 10:25 PM CDT, 2 hours 5 minutes before
KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-121100-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1025 PM CDT FRI JUL 11 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE MISSOURI OZARKS AND EXTREME
SOUTHEAST KANSAS.

.DAY ONE...OVERNIGHT.

  WEATHER HAZARDS EXPECTED:

  NUMEROUS THUNDERSTORMS TONIGHT...SCATTERED STORMS MAY
  CONTAIN:
    HAIL UP TO THE SIZE OF HALF DOLLARS.
    WIND GUSTS IN EXCESS 60 MPH.

  LOCALLY HEAVY RAINFALL...WITH LOCAL AMOUNTS IN EXCESS OF AN INCH.

  AREAS AFFECTED AND TIMING:

  SCATTERED THUNDERSTORMS WILL CONTINUE TO DEVELOP ALONG A STRONG
  MOISTURE AXIS LINE FROM SOUTHEAST KANSAS...EASTWARD THROUGH
  SOUTHERN MISSOURI DURING THE OVERNIGHT HOURS. THE SEVERE HAIL AND
  HIGH WIND EVENT WILL LIKELY DIMINISH BY 1 AM...HOWEVER...THE
  THREAT OF FLOODING WILL INCREASE OVERNIGHT AS RAINFALL WILL LIKELY
  CONTINUE OVER THE SAME AREAS THAT RECEIVED HEAVY RAINFALL FRIDAY
  EVENING.

  DISCUSSION:

  A STRONG UPPER LEVEL DISTURBANCE WILL MOVE SOUTHWARD THROUGH THE
  MISSISSIPPI VALLEY TONIGHT. AS THE DISTURBANCE APPROACHES THE AREA
  ADDITIONAL THUNDERSTORMS WILL DEVELOP...ESPECIALLY ALONG A DEVELOP
  LOW LEVEL JET AND THETA-E RIDGE AXIS LINE OVER SOUTHERN MISSOURI.

  IN ADDITION TO THE SEVERE THREAT...SOME OF THE THUNDERSTORMS WILL
  CONTAIN HEAVY RAINFALL. AT THIS TIME CONDITIONS DO NOT FAVOR AN
  SIGNIFICANT FLOODING EVENT...BUT ISOLATED FLOODING IS LIKELY AS
  THE DEVELOPMENT OF THE LOW LEVEL JET BECOMES MORE PRONOUNCED
  OVERNIGHT. SOME LOCATIONS COULD SEE RAINFALL AMOUNTS OF 1 TO 2
  INCHES TONIGHT...WITH ISOLATED THREE TO FOUR INCH AMOUNTS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

  THE FRONTAL BOUNDARY IS EXPECTED TO STALL OUT OVER SOUTHERN
  MISSOURI TOMORROW. ADDITIONAL THUNDERSTORM DEVELOPMENT IS EXPECTED
  ALONG THE BOUNDARY DURING THE DAY TOMORROW. IT IS UNCLEAR HOW
  TONIGHTS THUNDERSTORMS WILL AFFECT CLOUD COVER AND SUBSEQUENT
  INSTABILITY...HOWEVER IF THE ATMOSPHERE DOES DESTABILIZE...WIND
  FIELDS WILL REMAIN SUPPORTIVE OF SEVERE THUNDERSTORMS WITH LARGE
  HAIL AND DAMAGING WINDS AGAIN ON SATURDAY.

  THUNDERSTORMS ARE AGAIN POSSIBLE TUESDAY NIGHT AND WEDNESDAY AS
  YET ANOTHER DISTURBANCE MOVES INTO THE REGION.

.SPOTTER INFORMATION STATEMENT...

  SPOTTER ACTIVATION IS LIKELY THROUGH 3 AM OVER MOST OF SOUTHERN
  MISSOURI.

&&

THIS PRODUCT IS NOW AVAILABLE IN GRAPHICAL FORMAT...ALONG WITH OTHER
WEATHER...HYDROLOGICAL AND CLIMATE INFORMATION...AT
HTTP://WWW.CRH.NOAA.GOV/SGF

JLT

In the hours before

Local storm report, Jul 11, 11:25 PM CDT, 1 hour 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1125 PM CDT FRI JUL 11 2003

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0558 PM    6 S WARSAW                MO   1 INCH HAIL
07/11/03   BENTON                         REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0615 PM    2 E TUNAS                 MO   WIND DAMAGE
07/11/03   DALLAS                         TREES DOWN ACROSS HIGHWAY
                                          E. REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0620 PM    FRISTOE                   MO   1 INCH HAIL
07/11/03   BENTON                         REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0625 PM    BENNETT SPGS              MO   .75 INCH HAIL
07/11/03   LACLEDE                        REPORTED BY PUBLIC.

0625 PM    BENNETT SPRINGS           MO   WIND DAMAGE
07/11/03   LACLEDE                        TREE DOWN ON LARGE TENT.
                                          INJURIES. REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0707 PM    3 N GROVESPRING           MO   .88 INCH HAIL
07/11/03   WRIGHT                         REPORTED BY .

0745 PM    4 SW BRINKTOWN            MO   WIND DAMAGE
07/11/03   MARIES                         TREES FELL ACROSS HIGHWAY
                                          BB. REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0800 PM    ST ROBERT                 MO   1 INCH HAIL
07/11/03   PULASKI                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0845 PM    LICKING                   MO   .75 INCH HAIL
07/11/03   TEXAS                          REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0847 PM    MAPLETON                  KS   1.75 INCH HAIL
07/11/03   BOURBON                        REPORTED BY TRAINED STORM
                                          SPOTTER.

0923 PM    LOWRY CITY                MO   1.75 INCH HAIL
07/11/03   ST.CLAIR                       REPORTED BY VOLUNTEER
                                          WEATHER OBSERVER.

0925 PM    ARMA                      KS   1 INCH HAIL
07/11/03   CRAWFORD                       REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0930 PM    7 W WEST EMINENCE         MO   .75 INCH HAIL
07/11/03   SHANNON                        REPORTED BY COOPERATIVE
                                          OBSERVER.

0948 PM    4 S MINDENMINES           MO   .75 INCH HAIL
07/11/03   BARTON                         REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0958 PM    6 S BIRCH TREE            MO   .88 INCH HAIL
07/11/03   SHANNON                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

1020 PM    MARIONVILLE               MO   WIND DAMAGE
07/11/03   LAWRENCE                       TREES DOWN. REPORTED BY
                                          HAM RADIO OPERATOR.

1023 PM    3 S HIGHLANDVILLE         MO   .75 INCH HAIL
07/11/03   CHRISTIAN                      REPORTED BY HAM RADIO
                                          OPERATOR.

1029 PM    ALTON                     MO   1 INCH HAIL
07/11/03   OREGON                         REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

1037 PM    AURORA                    MO   60 MPH TSTM GUST
07/11/03   LAWRENCE                       POWERLINES DOWN. REPORTED
                                          BY LAW ENFORCEMENT
                                          OFFICIAL.

1040 PM    GALENA                    MO   60 MPH TSTM GUST
07/11/03   STONE                          NUMEROUS TREES DOWN
                                          ACROSS NORTHERN STONE
                                          COUNTY. REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

1048 PM    4 N CRANE                 MO   70 MPH TSTM GUST
07/11/03   STONE                          NUMEROUS TREES DOWN.
                                          REPORTED BY VOLUNTEER
                                          WEATHER OBSERVER.

1055 PM    SALEM                     MO   WIND DAMAGE
07/11/03   DENT                           POWER POLES AND TREES
                                          DOWN.  WIDESPREAD POWER
                                          OUTAGES. REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, Jul 11, 11:32 PM CDT, 58 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1132 PM CDT FRI JUL 11 2003

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1015 PM    GRAVOIS MILLS             MO   1.75 INCH HAIL
07/11/03   MORGAN                         REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, Jul 11, 11:36 PM CDT, 54 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1136 PM CDT FRI JUL 11 2003

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1108 PM    BRANSON                   MO   69 MPH TSTM GUST
07/11/03   TANEY                          REPORTED BY PUBLIC.
                                          BRANSON BELL.  SOME
                                          DAMAGE.

1110 PM    HAMMOND                   KS   1 INCH HAIL
07/11/03   BOURBON                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

1120 PM    FT SCOTT                  KS   .88 INCH HAIL
07/11/03   BOURBON                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, Jul 11, 11:39 PM CDT, 51 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1139 PM CDT FRI JUL 11 2003

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1038 PM    MARIONVILLE               MO   WIND DAMAGE
07/11/03   LAWRENCE                       REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
                                          WIDE SPREAD WIND AND
                                          SOME STRUCTURAL DAMAGE.
                                          NUMEROUS TREES AND
                                          POWER LINES DOWN.
Local storm report, Jul 12, 12:13 AM CDT, 17 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1213 AM CDT SAT JUL 12 2003

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1155 PM    NEVADA                    MO   1 INCH HAIL
07/11/03   VERNON                         REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, Jul 12, 12:21 AM CDT, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1221 AM CDT SAT JUL 12 2003

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1110 PM    FT SCOTT                  KS   .75 INCH HAIL
07/11/03   BOURBON                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 11, 8:23 PM CDTSevere Thunderstorm WarningSGFBourbon67 min
Jul 11, 8:57 PM CDTSevere Thunderstorm WarningSGFCrawford63 min
Jul 11, 9:50 PM CDTSevere Thunderstorm WarningSGFCherokee55 min
Jul 11, 11:00 PM CDTSevere Thunderstorm WarningSGFBourbon60 min
Jul 12, 12:02 AM CDTSevere Thunderstorm WarningSGFBourbon73 min
Jul 12, 2:05 AM CDTSevere Thunderstorm WarningSGFBourbon70 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2003Every severe thunderstorm 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; radar from the NEXRAD Level II archive.