Alert archive / Nebraska / Mesoscale Discussions in 2006
Mesoscale Discussion 1237
The Storm Prediction Center issued this mesoscale discussion at Jun 19, 2006, 1:51 AM CDT for 4 states. It was in force for 114 min.
The area
The outline as issued.
The facts
- Issued
- Jun 19, 2006, 1:51 AM CDT (06:51 UTC)
- Expired
- Jun 19, 2006, 3:45 AM CDT
- In force
- 114 min
- Issued by
- the Storm Prediction Center
All 137 counties
Adair County, IA, Adams County, IA, Appanoose County, IA, Audubon County, IA, Cass County, IA, Clarke County, IA, Dallas County, IA, Davis County, IA, Decatur County, IA, Fremont County, IA, Guthrie County, IA, Harrison County, IA, Henry County, IA, Jefferson County, IA, Lee County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Mills County, IA, Monroe County, IA, Montgomery County, IA, Page County, IA, Pottawattamie County, IA, Ringgold County, IA, Shelby County, IA, Taylor County, IA, Union County, IA, Van Buren County, IA, Wapello County, IA, Warren County, IA, Wayne County, IA, Atchison County, KS, Brown County, KS, Clay County, KS, Cloud County, KS, Decatur County, KS, Dickinson County, KS, Doniphan County, KS, Douglas County, KS, Geary County, KS, Graham County, KS, Jackson County, KS, Jefferson County, KS, Jewell County, KS, Leavenworth County, KS, Lincoln County, KS, Marshall County, KS, Mitchell County, KS, Nemaha County, KS, Norton County, KS, Osborne County, KS, Ottawa County, KS, Phillips County, KS, Pottawatomie County, KS, Republic County, KS, Riley County, KS, Rooks County, KS, Shawnee County, KS, Smith County, KS, Wabaunsee County, KS, Washington County, KS, Wyandotte County, KS, Adair County, MO, Andrew County, MO, Atchison County, MO, Buchanan County, MO, Caldwell County, MO, Carroll County, MO, Chariton County, MO, Clark County, MO, Clay County, MO, Clinton County, MO, Daviess County, MO, DeKalb County, MO, Gentry County, MO, Grundy County, MO, Harrison County, MO, Holt County, MO, Knox County, MO, Lewis County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Marion County, MO, Mercer County, MO, Nodaway County, MO, Platte County, MO, Putnam County, MO, Ray County, MO, Schuyler County, MO, Scotland County, MO, Shelby County, MO, Sullivan County, MO, Worth County, MO, Adams County, NE, Buffalo County, NE, Burt County, NE, Butler County, NE, Cass County, NE, Clay County, NE, Colfax County, NE, Cuming County, NE, Dodge County, NE, Douglas County, NE, Fillmore County, NE, Franklin County, NE, Furnas County, NE, Gage County, NE, Gosper County, NE, Hall County, NE, Hamilton County, NE, Harlan County, NE, Howard County, NE, Jefferson County, NE, Johnson County, NE, Kearney County, NE, Lancaster County, NE, Merrick County, NE, Nance County, NE, Nemaha County, NE, Nuckolls County, NE, Otoe County, NE, Pawnee County, NE, Phelps County, NE, Platte County, NE, Polk County, NE, Red Willow County, NE, Richardson County, NE, Saline County, NE, Sarpy County, NE, Saunders County, NE, Seward County, NE, Thayer County, NE, Washington County, NE, Webster County, NE, York County, NE
The radar
The Omaha radar (KOAX), 95 km from the middle of the area, began a volume at 06:53 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
Omaha, NE (KOAX), launched 00:00Z, 6.9 hours before the alert went out and 95 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.
- Mixed-layer CAPE
- 4 J/kg
- Mixed-layer CIN
- -112 J/kg
- Mixed-layer LCL
- 2335 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- 511 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 ACUS11 KWNS 190652 SWOMCD SPC MCD 190651 ILZ000-IAZ000-MOZ000-KSZ000-NEZ000-190845- MESOSCALE DISCUSSION 1237 NWS STORM PREDICTION CENTER NORMAN OK 0151 AM CDT MON JUN 19 2006 AREAS AFFECTED...SRN IA/S CENTRAL AND SERN NEB/NRN KS/NRN MO CONCERNING...SEVERE THUNDERSTORM POTENTIAL VALID 190651Z - 190845Z EXPECT STORMS TO PERSIST -- ROUGHLY CENTERED ON THE MIDDLE MO VALLEY -- OVER THE NEXT FEW HOURS. THOUGH LOCAL THREAT FOR HAIL WILL CONTINUE WITH STRONGER CELLS...WW NOT ANTICIPATED. ELONGATED CLUSTER OF STRONG/LOCALLY SEVERE STORMS CONTINUES MOVING ESEWD ACROSS SRN IA ATTM...WITHIN REGION OF ASCENT ASSOCIATED WITH LEFT EXIT REGION OF UPPER JET. STORMS ARE ALSO INCREASING IN COVERAGE ACROSS S CENTRAL NEB...WITHIN ZONE OF WARM ADVECTION/ISENTROPIC LIFT N OF SURFACE FRONT. MARGINAL ELEVATED INSTABILITY IS INDICATED ACROSS THIS REGION...WHICH COMBINED WITH PRESENCE OF LOW-LEVEL JET AND UPPER SHORT-WAVE TROUGH/JET STREAK SHOULD SUPPORT A CONTINUATION OF CONVECTION FOR THE NEXT FEW HOURS. THOUGH MODERATELY-STRONG MID-LEVEL WNWLY FLOW REMAINS SUFFICIENT FOR LOCALLY ORGANIZED/ROTATING STORMS...ELEVATED/MARGINAL NATURE OF INSTABILITY SUGGESTS ONLY A LIMITED HAIL THREAT. ..GOSS.. 06/19/2006 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...LSX...DVN...DMX...EAX...OAX...TOP...ICT...GID...LBF...GLD... 41629328 41079155 39759123 38699604 39300026 40030073 41089904 41999691
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 8:45 PM CDT | Mesoscale Discussion | SPC | Appanoose, Clarke, Davis, Decatur, Fremont, Lucas and 6 more | 2 hr |
| Jun 19, 1:14 PM CDT | Mesoscale Discussion | SPC | Adair, Clark, Knox, Lewis, Macon, Marion and 5 more | 2 hr |
| Jun 19, 3:50 PM CDT | Mesoscale Discussion | SPC | Banner, Kimball | 55 min |
| Jun 19, 4:02 PM CDT | Severe Thunderstorm Watch | SPC | Banner, Box Butte, Cheyenne, Dawes, Kimball, Morrill and 2 more | 6 hr |
Nearby
Mesoscale Discussions in Nebraska, 2006Mesoscale Discussions in Iowa, 2006Mesoscale Discussions in Missouri, 2006Every mesoscale discussion in 2006
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.