Alert archive / Kansas / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 252, NWS Dodge City, KS

September 30, 2009Pratt County, Stafford County, Kansas

NWS Dodge City, KS issued this severe thunderstorm warning at Sep 30, 2009, 5:31 PM CDT for Pratt County, Stafford County, Kansas. It was in force for 44 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Sep 30, 2009, 5:31 PM CDT (22:31 UTC)
Expired
Sep 30, 2009, 6:15 PM CDT
In force
44 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon

Counties Pratt County, KS, Stafford County, KS

The radar

The Wichita radar (KICT), 109 km from the middle of the area, began a volume at 22:33 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.

What was reported inside it

TimeReportWhereRemark
Sep 30, 5:35 PM CDTHAIL 0.7510 Ssw St. John, KS
Sep 30, 5:35 PM CDTHAIL 0.886 Nne Byers, KS

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
Sep 30, 3:58 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 10.5 hours before the alert went out and 108 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, Dodge City, at 12:00Z on 2009-09-30Temperature 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, Dodge City, at 12:00Z on 2009-09-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 479 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1563 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
479 m²/s²
0-3 km storm-relative helicity
471 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KDDC 302231
SVRDDC
KSC151-185-302315-
/O.NEW.KDDC.SV.W.0252.090930T2231Z-090930T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
531 PM CDT WED SEP 30 2009

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN PRATT COUNTY IN SOUTH CENTRAL KANSAS.
  SOUTHERN STAFFORD COUNTY IN SOUTH CENTRAL KANSAS.

* UNTIL 615 PM CDT

* AT 529 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL.  THIS
  STORM WAS LOCATED 4 MILES NORTHWEST OF BYERS...MOVING EAST AT 40
  MPH.

* LOCATIONS IMPACTED INCLUDE...
  BYERS...
  IUKA...
  PRESTON...
  STAFFORD...
  NEOLA...
  ZENITH...
  RURAL RESIDENCES OF NORTHERN PRATT AND SOUTHERN STAFFORD COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS. IF CAUGHT OUTSIDE
SEEK A STURDY SHELTER AND STAY AWAY FROM WINDOWS UNTIL THE STORM HAS
PASSED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM CDT
WEDNESDAY EVENING FOR SOUTHWESTERN KANSAS.

&&

LAT...LON 3776 9895 3789 9895 3803 9847 3783 9846
      3781 9845 3764 9846
TIME...MOT...LOC 2231Z 255DEG 34KT 3783 9889

$$

UMSCHEID
3 follow-up statements
000 
WWUS53 KDDC 302244
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
544 PM CDT WED SEP 30 2009

KSC151-185-302315-
/O.CON.KDDC.SV.W.0252.000000T0000Z-090930T2315Z/
STAFFORD KS-PRATT KS-
544 PM CDT WED SEP 30 2009

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT
FOR NORTHEASTERN PRATT AND SOUTHEASTERN STAFFORD COUNTIES...

AT 543 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL.  THIS STORM WAS LOCATED 10 MILES SOUTHWEST OF STAFFORD...OR 9
MILES NORTHEAST OF BYERS...MOVING EAST AT 45 MPH.

* LOCATIONS IMPACTED INCLUDE...
  STAFFORD...
  NEOLA...
  RURAL RESIDENCES OF NORTHEASTERN PRATT AND SOUTHEASTERN STAFFORD
  COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS. IF CAUGHT OUTSIDE
SEEK A STURDY SHELTER AND STAY AWAY FROM WINDOWS UNTIL THE STORM HAS
PASSED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM CDT
WEDNESDAY EVENING FOR SOUTHWESTERN KANSAS.

&&

LAT...LON 3784 9874 3792 9878 3803 9847 3783 9846
      3781 9845 3776 9845
TIME...MOT...LOC 2244Z 259DEG 40KT 3787 9872

$$

UMSCHEID
000 
WWUS53 KDDC 302254
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
554 PM CDT WED SEP 30 2009

KSC151-302304-
/O.CAN.KDDC.SV.W.0252.000000T0000Z-090930T2315Z/
PRATT KS-
554 PM CDT WED SEP 30 2009

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN PRATT COUNTY IS
CANCELLED...

THE SEVERE WEATHER THREAT WITH THIS STORM IS EXPECTED TO REMAIN IN 
SOUTHEASTERN PORTIONS OF STAFFORD COUNTY ONLY.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM CDT
WEDNESDAY EVENING FOR SOUTHWESTERN KANSAS.

LAT...LON 3783 9846 3784 9868 3796 9867 3803 9847
TIME...MOT...LOC 2254Z 254DEG 42KT 3792 9856

$$

KSC185-302315-
/O.CON.KDDC.SV.W.0252.000000T0000Z-090930T2315Z/
STAFFORD KS-
554 PM CDT WED SEP 30 2009

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT
FOR SOUTHEASTERN STAFFORD COUNTY...

AT 552 PM CDT...A SEVERE THUNDERSTORM WAS REPORTED CAPABLE OF
PRODUCING QUARTER SIZE HAIL.  THIS STORM WAS LOCATED 4 MILES SOUTH OF
STAFFORD...MOVING EAST AT 50 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS. IF CAUGHT OUTSIDE
SEEK A STURDY SHELTER AND STAY AWAY FROM WINDOWS UNTIL THE STORM HAS
PASSED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM CDT
WEDNESDAY EVENING FOR SOUTHWESTERN KANSAS.

&&

LAT...LON 3783 9846 3784 9868 3796 9867 3803 9847
TIME...MOT...LOC 2254Z 254DEG 42KT 3792 9856

$$

UMSCHEID
000 
WWUS53 KDDC 302307
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
607 PM CDT WED SEP 30 2009

KSC185-302318-
/O.EXP.KDDC.SV.W.0252.000000T0000Z-090930T2315Z/
STAFFORD KS-
607 PM CDT WED SEP 30 2009

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN STAFFORD COUNTY
EXPIRES AT 615 PM CDT...

THE STORM HAS EXITED THE WARNED AREA.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM CDT
WEDNESDAY EVENING FOR SOUTHWESTERN KANSAS.

LAT...LON 3783 9846 3784 9868 3796 9867 3803 9847
TIME...MOT...LOC 2308Z 260DEG 37KT 3790 9841

$$

UMSCHEID

Nearby

Severe Thunderstorm Warnings in Kansas, 2009Every severe thunderstorm warning in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.