Alert archive / Nebraska / Mesoscale Discussions in 2005

Mesoscale Discussion 1587

July 1, 20059 counties in Kansas; 14 counties in Nebraska

The Storm Prediction Center issued this mesoscale discussion at Jul 1, 2005, 9:10 PM CDT for 9 counties in Kansas; 14 counties in Nebraska. It was in force for 65 min.

The area

The outline as issued.

The facts

Issued: Jul 1, 2005, 9:10 PM CDT (02:10 UTC)
Expired: Jul 1, 2005, 10:15 PM CDT
In force: 65 min
Issued by: the Storm Prediction Center

All 23 counties

Decatur County, KS, Gove County, KS, Graham County, KS, Logan County, KS, Norton County, KS, Rawlins County, KS, Sheridan County, KS, Thomas County, KS, Wallace County, KS, Blaine County, NE, Custer County, NE, Dawson County, NE, Frontier County, NE, Furnas County, NE, Gosper County, NE, Hayes County, NE, Hitchcock County, NE, Hooker County, NE, Lincoln County, NE, Logan County, NE, McPherson County, NE, Red Willow County, NE, Thomas County, NE

The radar

The Goodland radar (KGLD), 122 km from the middle of the area, began a volume at 02:13 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.

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 2.2 hours before the alert went out and 101 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1252 J/kg
Mixed-layer CIN: -52 J/kg
Mixed-layer LCL: 2179 m above ground
0-6 km bulk shear: 56 kt
0-1 km storm-relative helicity: 140 m²/s²
0-3 km storm-relative helicity: 240 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.6

Open this sounding in Storm Lab

The text

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

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 1, 7:15 PM CDT	Severe Thunderstorm Watch	SPC	Grant, Greeley, Hamilton, Kearny, Morton, Seward and 2 more	7 hr
Jul 1, 10:29 PM CDT	Mesoscale Discussion	SPC	Grant, Greeley, Hamilton, Kearny, Morton, Seward and 2 more	91 min
Jul 2, 1:32 AM CDT	Mesoscale Discussion	SPC	Clark, Ford, Gray, Haskell, Meade, Seward and 1 more	28 min
Jul 2, 3:58 PM CDT	Mesoscale Discussion	SPC	Cheyenne, Decatur, Logan, Rawlins, Sheridan, Sherman and 2 more	2 hr

Nearby

Mesoscale Discussions in Nebraska, 2005 Mesoscale Discussions in Kansas, 2005 Every mesoscale discussion 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.