Alert archive / Kansas / Severe Thunderstorm Watches in 2003

Severe Thunderstorm Watch 50

March 17, 200322 counties in Kansas; 16 counties in Oklahoma

The Storm Prediction Center issued this severe thunderstorm watch at Mar 17, 2003, 6:50 PM CST for 22 counties in Kansas; 16 counties in Oklahoma. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Mar 17, 2003, 6:50 PM CST (00:50 UTC)
Expired
Mar 17, 2003, 11:00 PM CST
In force
4 hr
Issued by
the Storm Prediction Center
All 38 counties

Barber County, KS, Barton County, KS, Comanche County, KS, Cowley County, KS, Dickinson County, KS, Edwards County, KS, Ellsworth County, KS, Harper County, KS, Harvey County, KS, Kingman County, KS, Kiowa County, KS, Marion County, KS, McPherson County, KS, Pawnee County, KS, Pratt County, KS, Reno County, KS, Rice County, KS, Rush County, KS, Saline County, KS, Sedgwick County, KS, Stafford County, KS, Sumner County, KS, Alfalfa County, OK, Blaine County, OK, Custer County, OK, Dewey County, OK, Garfield County, OK, Grant County, OK, Kay County, OK, Kingfisher County, OK, Lincoln County, OK, Logan County, OK, Major County, OK, Noble County, OK, Oklahoma County, OK, Payne County, OK, Woods County, OK, Woodward County, OK

The radar

The Wichita radar (KICT), 40 km from the middle of the area, began a volume at 00:51 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.

Warnings issued inside it

5 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Mar 17, 6:59 PM CSTSevere Thunderstorm WarningOUNOklahoma46 min
Mar 17, 7:31 PM CSTSevere Thunderstorm WarningOUNKingfisher, Logan59 min
Mar 17, 7:42 PM CSTSevere Thunderstorm WarningOUNLincoln63 min
Mar 17, 8:15 PM CSTSevere Thunderstorm WarningOUNGarfield, Noble45 min
Mar 17, 9:14 PM CSTSevere Thunderstorm WarningOUNNoble61 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 0.8 hours before the alert went out and 180 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 2003-03-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 7 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, Dodge City, at 00:00Z on 2003-03-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 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
7 J/kg
Mixed-layer CIN
-139 J/kg
Mixed-layer LCL
1420 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
-70 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 17, 9:04 PM CSTMesoscale DiscussionSPCBarber, Cowley, Harper, Kingman, Pratt, Sedgwick and 1 more86 min
Mar 17, 8:19 PM CSTMesoscale DiscussionSPCCaddo, Carter, Cleveland, Comanche, Cotton, Garvin and 9 more86 min
Mar 18, 9:36 AM CSTMesoscale DiscussionSPCMcCurtain3 hr

Nearby

Severe Thunderstorm Watches in Kansas, 2003Severe Thunderstorm Watches in Oklahoma, 2003Every severe thunderstorm watch 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.