Alert archive / Kansas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 263, NWS Dodge City, KS

August 22, 1997Pratt County, Kansas

NWS Dodge City, KS issued this severe thunderstorm warning at Aug 22, 1997, 12:42 AM CDT for Pratt County, Kansas. It was in force for 48 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 22, 1997, 12:42 AM CDT (05:42 UTC)
Expired
Aug 22, 1997, 1:30 AM CDT
In force
48 min
Issued by
NWS Dodge City, KS
Area
Whole counties

County Pratt County, KS

The radar

The Dodge City radar (KDDC), 109 km from the middle of the area, began a volume at 05:40 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
Aug 22, 12:50 AM CDTHail 0.75Pratt, KS
Aug 22, 12:50 AM CDTThunderstorm Wind 60Pratt, KS2 inch tree limbs blown down.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Aug 21, 9:45 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 21, 11:45 PM CDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 5.7 hours before the alert went out and 103 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 00:00Z on 1997-08-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3676 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, Dodge City, at 00:00Z on 1997-08-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 151 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
3676 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
1196 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
151 m²/s²
0-3 km storm-relative helicity
246 m²/s²
Significant tornado parameter
4.0
Supercell composite
21.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KDDC 220543 RRA
SVRDDC
KSC151-220630-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
1242 AM CDT FRI AUG 22 1997

* SEVERE THUNDERSTORM WARNING FOR
  PRATT COUNTY IN SOUTH CENTRAL KANSAS

* UNTIL 130 AM CDT
 
* SOME LOCATIONS AFFECTED
  CULLISON                   BY 1245 AM CDT
  PRATT                      BY 1245 AM CDT
  PRATT COUNTY LAKE          BY 1245 AM CDT
  CAIRO                      BY 1245 AM CDT
  SAWYER                     BY 100 AM CDT

* AT 1240 AM CDT...DODGE CITY DOPPLER RADAR INDICATED A SEVERE
  THUNDERSTORM IN THE VICINITY OF CULLISON MOVING SOUTH AT 35 MPH.

THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH...EXPECT WINDS OF<
75 MPH OR GREATER...HAIL LARGER THAN ONE INCH IN DIAMETER AND
TORRENTIAL RAIN.  SEEK SHELTER IMMEDIATELY AND STAY AWAY FROM
WINDOWS.  HEAVY RAIN CAN FLOOD ROADS QUICKLY.  YOU SHOULD NEVER TRY
TO CROSS WATER COVERED ROADS.

MCAVOY/STOUT

The office that day

Everything else NWS Dodge City, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 21, 10:03 PM CDTSevere Thunderstorm WarningDDCEllis62 min
Aug 21, 10:21 PM CDTSevere Thunderstorm WarningDDCTrego59 min
Aug 21, 11:01 PM CDTSevere Thunderstorm WarningDDCNess, Rush59 min
Aug 21, 11:05 PM CDTSevere Thunderstorm WarningDDCEllis60 min
Aug 21, 11:43 PM CDTSevere Thunderstorm WarningDDCPawnee47 min
Aug 22, 12:20 AM CDTSevere Thunderstorm WarningDDCScott50 min
Aug 22, 12:25 AM CDTSevere Thunderstorm WarningDDCStafford35 min
Aug 22, 1:29 AM CDTSevere Thunderstorm WarningDDCFord, Hodgeman56 min
Aug 22, 2:18 AM CDTSevere Thunderstorm WarningDDCClark47 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1997Every severe thunderstorm 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.