Alert archive / Nebraska / Severe Thunderstorm Watches in 2005

Severe Thunderstorm Watch 244

May 10, 200510 counties in Colorado; 6 counties in Kansas; 15 counties in Nebraska

The Storm Prediction Center issued this severe thunderstorm watch at May 10, 2005, 6:00 PM MDT for 10 counties in Colorado; 6 counties in Kansas; 15 counties in Nebraska. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
May 10, 2005, 6:00 PM MDT (00:00 UTC)
Expired
May 11, 2005, 1:00 AM MDT
In force
7 hr
Issued by
the Storm Prediction Center
All 31 counties

Adams County, CO, Arapahoe County, CO, Denver County, CO, Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO, Yuma County, CO, Cheyenne County, KS, Decatur County, KS, Norton County, KS, Phillips County, KS, Rawlins County, KS, Smith County, KS, Buffalo County, NE, Chase County, NE, Dawson County, NE, Dundy County, NE, Franklin County, NE, Frontier County, NE, Furnas County, NE, Gosper County, NE, Harlan County, NE, Hayes County, NE, Hitchcock County, NE, Kearney County, NE, Perkins County, NE, Phelps County, NE, Red Willow County, NE

The radar

The Goodland radar (KGLD), 132 km from the middle of the area, began a volume at 00:01 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

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

IssuedProductOfficeCountiesLasted
May 10, 6:23 PM MDTTornado WarningGIDKearney56 min
May 10, 6:26 PM MDTSevere Thunderstorm WarningBOUWeld49 min
May 10, 6:30 PM MDTTornado WarningGIDPhelps23 min
May 10, 6:41 PM MDTTornado WarningGIDBuffalo49 min
May 10, 7:12 PM MDTSevere Thunderstorm WarningBOUWeld48 min
May 10, 9:09 PM MDTSevere Thunderstorm WarningBOUWeld37 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

Denver, CO (KDNR), launched 00:00Z, 0.0 hours before the alert went out and 82 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, Denver, CO at 00:00Z on 2005-05-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 628 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2005-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 217 square meters per square second.193958Sfc1 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
628 J/kg
Mixed-layer CIN
-85 J/kg
Mixed-layer LCL
2362 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
217 m²/s²
0-3 km storm-relative helicity
342 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.1

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 11, 1:36 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Cheyenne, Crowley, Elbert and 7 more114 min
May 11, 2:10 PM MDTTornado WatchSPCCheyenne, Kit Carson, Prowers, Washington, Yuma7 hr
May 11, 2:55 PM MDTSevere Thunderstorm WatchSPCPhillips, Sedgwick8 hr
May 11, 4:13 PM MDTMesoscale DiscussionSPCCheyenne, Kiowa, Kit Carson, Prowers, Washington, Yuma92 min
May 11, 7:41 AM MDTMesoscale DiscussionSPCAtchison, Brown, Clay, Doniphan, Douglas, Geary and 12 more2 hr
May 11, 10:45 AM MDTTornado WatchSPCAtchison, Brown, Doniphan, Jackson, Jefferson, Leavenworth and 6 more7 hr
May 11, 1:55 PM MDTTornado WatchSPCClay, Cloud, Dickinson, Ellis, Geary, Jewell and 11 more7 hr
May 11, 2:41 PM MDTMesoscale DiscussionSPCAtchison, Brown, Doniphan, Jackson, Jefferson, Leavenworth and 4 more94 min
May 11, 3:50 PM MDTSevere Thunderstorm WatchSPCJohnson, Linn, Miami6 hr
May 11, 3:53 PM MDTMesoscale DiscussionSPCClay, Cloud, Dickinson, Ellis, Geary, Jewell and 11 more97 min
May 11, 4:25 PM MDTMesoscale DiscussionSPCAtchison, Brown, Doniphan, Douglas, Franklin, Jackson and 13 more2 hr
May 11, 5:45 PM MDTSevere Thunderstorm WatchSPCBrown, Jackson, Jefferson, Marshall, Nemaha, Pottawatomie and 1 more7 hr
May 10, 8:14 PM MDTMesoscale DiscussionSPCBurt, Butler, Colfax, Cuming, Dakota, Dodge and 10 more2 hr
May 11, 3:00 PM MDTMesoscale DiscussionSPCAntelope, Arthur, Blaine, Boone, Brown, Buffalo and 25 more2 hr

Nearby

Severe Thunderstorm Watches in Nebraska, 2005Severe Thunderstorm Watches in Colorado, 2005Severe Thunderstorm Watches in Kansas, 2005Every severe thunderstorm watch in 2005

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.