Alert archive / Kansas / Severe Thunderstorm Watches in 2004

Severe Thunderstorm Watch 209

May 16, 200413 counties in Kansas; 12 counties in Nebraska

The Storm Prediction Center issued this severe thunderstorm watch at May 16, 2004, 6:45 PM CDT for 13 counties in Kansas; 12 counties in Nebraska. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
May 16, 2004, 6:45 PM CDT (23:45 UTC)
Expired
May 16, 2004, 11:00 PM CDT
In force
4 hr
Issued by
the Storm Prediction Center
All 25 counties

Clay County, KS, Cloud County, KS, Jewell County, KS, Lincoln County, KS, Marshall County, KS, Mitchell County, KS, Osborne County, KS, Ottawa County, KS, Republic County, KS, Riley County, KS, Russell County, KS, Smith County, KS, Washington County, KS, Adams County, NE, Clay County, NE, Fillmore County, NE, Franklin County, NE, Gage County, NE, Jefferson County, NE, Kearney County, NE, Lancaster County, NE, Nuckolls County, NE, Saline County, NE, Thayer County, NE, Webster County, NE

The radar

The Grand Island radar (KUEX), 51 km from the middle of the area, began a volume at 23:49 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

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

IssuedProductOfficeCountiesLasted
May 16, 8:03 PM CDTSevere Thunderstorm WarningGIDClay, Fillmore, Nuckolls, Thayer57 min
May 16, 8:18 PM CDTSevere Thunderstorm WarningOAXJefferson, Saline42 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

Omaha, NE (KOAX), launched 12:00Z, 11.8 hours before the alert went out and 210 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, Omaha, NE at 12:00Z on 2004-05-16Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 12:00Z on 2004-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 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
1219 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
59 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
May 16, 3:02 PM CDTMesoscale DiscussionSPCCheyenne, Decatur, Finney, Gove, Grant, Gray and 15 more88 min
May 16, 3:15 PM CDTTornado WatchSPCCheyenne, Clark, Decatur, Ellis, Finney, Ford and 28 more7 hr
May 16, 6:04 PM CDTMesoscale DiscussionSPCClark, Decatur, Ellis, Finney, Ford, Gove and 26 more86 min
May 16, 1:13 PM CDTMesoscale DiscussionSPCAntelope, Boyd, Brown, Cedar, Dakota, Dixon and 12 more2 hr
May 16, 4:45 PM CDTTornado WatchSPCAdams, Antelope, Boone, Boyd, Buffalo, Butler and 29 more5 hr
May 16, 6:55 PM CDTMesoscale DiscussionSPCAdams, Antelope, Boone, Boyd, Buffalo, Butler and 29 more2 hr

Nearby

Severe Thunderstorm Watches in Kansas, 2004Severe Thunderstorm Watches in Nebraska, 2004Every severe thunderstorm watch in 2004

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.