Alert archive / Kansas / Mesoscale Discussions in 2011
Mesoscale Discussion 95
The Storm Prediction Center issued this mesoscale discussion at Feb 8, 2011, 9:11 AM MST for 5 states. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Feb 8, 2011, 9:11 AM MST (16:11 UTC)
- Expired
- Feb 8, 2011, 3:15 PM MST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 63 counties
Baca County, CO, Las Animas County, CO, Prowers County, CO, Barber County, KS, Barton County, KS, Butler County, KS, Chase County, KS, Clark County, KS, Comanche County, KS, Dickinson County, KS, Edwards County, KS, Elk County, KS, Ellis County, KS, Ellsworth County, KS, Finney County, KS, Ford County, KS, Gove County, KS, Graham County, KS, Grant County, KS, Gray County, KS, Greenwood County, KS, Hamilton County, KS, Harvey County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Kingman County, KS, Kiowa County, KS, Lane County, KS, Lincoln County, KS, Lyon County, KS, Marion County, KS, McPherson County, KS, Meade County, KS, Morris County, KS, Morton County, KS, Ness County, KS, Osborne County, KS, Ottawa County, KS, Pawnee County, KS, Pratt County, KS, Reno County, KS, Rice County, KS, Rooks County, KS, Rush County, KS, Russell County, KS, Saline County, KS, Scott County, KS, Sedgwick County, KS, Seward County, KS, Stafford County, KS, Stanton County, KS, Stevens County, KS, Trego County, KS, Wichita County, KS, Woodson County, KS, Colfax County, NM, Mora County, NM, Union County, NM, Beaver County, OK, Cimarron County, OK, Texas County, OK, Dallam County, TX
The radar
The Dodge City radar (KDDC), 29 km from the middle of the area, began a volume at 16:15 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
Dodge City, (KDDC), launched 12:00Z, 4.2 hours before the alert went out and 33 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 0 m above ground
- 0-6 km bulk shear
- 85 kt
- 0-1 km storm-relative helicity
- 505 m²/s²
- 0-3 km storm-relative helicity
- 853 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
752
ACUS11 KWNS 081612
SWOMCD
SPC MCD 081611
KSZ000-OKZ000-TXZ000-COZ000-NMZ000-082215-
MESOSCALE DISCUSSION 0095
NWS STORM PREDICTION CENTER NORMAN OK
1011 AM CST TUE FEB 08 2011
AREAS AFFECTED...CNTRL AND WRN KS...SE CO...NE NM...OK
PANHANDLE...NW TX PANHANDLE
CONCERNING...HEAVY SNOW
VALID 081611Z - 082215Z
HEAVY SNOW WITH HOURLY RATES OF 1 INCH PER HOUR WITH LOCALLY UP TO 2
INCHES PER HOUR WILL CONTINUE THIS AFTERNOON ACROSS CNTRL AND SRN
KS. FURTHER WEST...SNOWFALL RATES SHOULD INCREASE ACROSS NE NM...THE
NW TX PANHANDLE AND THE OK PANHANDLE LATE THIS AFTERNOON WITH 1 INCH
PER HOUR RATES LIKELY ESPECIALLY TOWARD EARLY EVENING.
A BAND OF HEAVY SNOWFALL IS CURRENTLY ONGOING FROM NEAR GOODLAND AND
DODGE CITY KANSAS EWD TO SALINA AND WICHITA KS LOCATED ALONG A ZONE
OF STRONG ISENTROPIC ASCENT. THIS SLAB OF ASCENT IS FORECAST TO
REMAIN IN PLACE AND SAG SLOWLY SWD THIS AFTERNOON INCREASING
SNOWFALL RATES ACROSS SRN KS NEAR THE OK STATE-LINE. IN ADDITION TO
THE HEAVY SNOW...SFC TEMPS IN THE SINGLE DIGITS AND SFC WINDS FROM
THE NORTHEAST AT 20 TO 30 MPH WILL CREATE WIND CHILLS IN THE -20 TO
-30 F RANGE.
FURTHER TO THE WEST... A BAND OF HEAVY SNOW EXISTS FROM NEAR
TRINIDAD EWD TO NEAR LAMAR CO. THIS BAND IS BEING SUPPORTED BY
STRONG LARGE-SCALE ASCENT ASSOCIATED WITH A VORTICITY MAX IN SE CO.
THIS VORTICITY MAX WILL MOVE EWD THIS AFTERNOON AS VERY COLD AIR
ADVECTS SWD INTO THE TX PANHANDLE. LIFT WITH THIS FEATURE SHOULD
RESULT IN THE DEVELOPMENT OF HEAVY SNOW ACROSS NE NM...THE NW TX
PANHANDLE AND THE OK PANHANDLE WITH THE START TIME ESTIMATED IN THE
19Z TO 22Z TIMEFRAME.
..BROYLES.. 02/08/2011
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...TOP...ICT...OUN...GID...DDC...GLD...AMA...PUB...
ABQ...
LAT...LON 36510103 35770431 35780548 36310575 36860527 38000231
39190052 39479975 39499867 39139718 38579617 37869571
37409608 37299676 37249769 37169855 36849965 36510103SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 8, 1:56 AM MST | Mesoscale Discussion | SPC | Bent, Cheyenne, Crowley, Kiowa, Kit Carson, Lincoln and 3 more | 6 hr |
| Feb 8, 2:50 PM MST | Mesoscale Discussion | SPC | Baca | 5 hr |
Nearby
Mesoscale Discussions in Kansas, 2011Mesoscale Discussions in Colorado, 2011Mesoscale Discussions in New Mexico, 2011Every mesoscale discussion in 2011
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.