Alert archive / Missouri / Wind Advisories in 2017

Wind Advisory 7, NWS Kansas City, MO

December 4, 20175 counties in Kansas; 15 counties in Missouri

NWS Kansas City, MO issued this wind advisory at Dec 4, 2017, 6:31 PM CST for 5 counties in Kansas; 15 counties in Missouri. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Dec 4, 2017, 6:31 PM CST (00:31 UTC)
Expired
Dec 4, 2017, 11:58 PM CST
In force
5 hr
Issued by
NWS Kansas City, MO

Counties Atchison County, KS, Doniphan County, KS, Johnson County, KS, Leavenworth County, KS, Wyandotte County, KS, Andrew County, MO, Atchison County, MO, Buchanan 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, Mercer County, MO, Nodaway County, MO, Platte County, MO, Worth County, MO

The radar

The Pleasant Hill radar (KEAX), 118 km from the middle of the area, began a volume at 00:33 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

Topeka, KS (KFOE), launched 00:00Z, 0.5 hours before the alert went out and 129 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, Topeka, KS at 00:00Z on 2017-12-05Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 00:00Z on 2017-12-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -244 square meters per square second.1939587897117136Sfc1 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
1519 m above ground
0-6 km bulk shear
79 kt
0-1 km storm-relative helicity
-244 m²/s²
0-3 km storm-relative helicity
-88 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

492 
WWUS73 KEAX 050031
NPWEAX

URGENT - WEATHER MESSAGE
National Weather Service Kansas City/Pleasant Hill MO
631 PM CST Mon Dec 4 2017

KSZ025-102>105-MOZ001>006-011>015-020-021-028-029-050600-
/O.NEW.KEAX.WI.Y.0007.171205T0031Z-171205T0600Z/
Atchison KS-Doniphan-Leavenworth-Wyandotte-Johnson KS-Atchison MO-
Nodaway-Worth-Gentry-Harrison-Mercer-Holt-Andrew-De Kalb-Daviess-
Grundy-Buchanan-Clinton-Platte-Clay-
Including the cities of Atchison, Wathena, Elwood, Troy, 
Highland, Fort Leavenworth, Leavenworth, Lansing, 
Kansas City Kansas, Overland Park, Stanley, Olathe, Shawnee, 
Lenexa, Tarkio, Rockport, Fairfax, Maryville, Grant City, Albany,
Stanberry, King City, Bethany, Princeton, Mercer, Mound City, 
Oregon, Maitland, Forest City, Craig, Savannah, 
Country Club Villa, Maysville, Stewartsville, Osborn, Union Star,
Clarksdale, Gallatin, Jamesport, Trenton, St. Joseph Airport, 
St. Joseph, Cameron, Plattsburg, Lathrop, Parkville, Platte City,
Riverside, Weatherby Lake, Weston, Gladstone, Liberty, 
and Excelsior Springs
631 PM CST Mon Dec 4 2017

...WIND ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

The National Weather Service in Kansas City/Pleasant Hill has
issued a Wind Advisory, which is in effect until midnight CST
tonight. 

* TIMING...Strong wind gusts will continue through the evening
  hours before tapering off near midnight.

* WINDS...Wind gusts out of the northwest may approach 45 to
  perhaps 50 mph.

* IMPACTS...Strong winds may pose difficulty driving during the
  evening commute. Use caution while traveling. Tie down loose
  items which may be blown about, including Christmas decorations.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of at least 30 mph are expected
with gusts to 45 mph. Winds this strong can make driving
difficult, especially for high profile vehicles. Use extra
caution.

&&

$$
1 follow-up statement
018 
WWUS73 KEAX 050558
NPWEAX

URGENT - WEATHER MESSAGE
National Weather Service Kansas City/Pleasant Hill MO
1158 PM CST Mon Dec 4 2017

KSZ025-102>105-MOZ001>006-011>015-020-021-028-029-050700-
/O.CAN.KEAX.WI.Y.0007.000000T0000Z-171205T0600Z/
Atchison KS-Doniphan-Leavenworth-Wyandotte-Johnson KS-Atchison MO-
Nodaway-Worth-Gentry-Harrison-Mercer-Holt-Andrew-De Kalb-Daviess-
Grundy-Buchanan-Clinton-Platte-Clay-
Including the cities of Atchison, Wathena, Elwood, Troy, 
Highland, Fort Leavenworth, Leavenworth, Lansing, 
Kansas City Kansas, Overland Park, Stanley, Olathe, Shawnee, 
Lenexa, Tarkio, Rockport, Fairfax, Maryville, Grant City, Albany,
Stanberry, King City, Bethany, Princeton, Mercer, Mound City, 
Oregon, Maitland, Forest City, Craig, Savannah, 
Country Club Villa, Maysville, Stewartsville, Osborn, Union Star,
Clarksdale, Gallatin, Jamesport, Trenton, St. Joseph Airport, 
St. Joseph, Cameron, Plattsburg, Lathrop, Parkville, Platte City,
Riverside, Weatherby Lake, Weston, Gladstone, Liberty, 
and Excelsior Springs
1158 PM CST Mon Dec 4 2017

...WIND ADVISORY IS CANCELLED...

The National Weather Service in Kansas City/Pleasant Hill has
cancelled the Wind Advisory. 

Wind gusts have weakened below advisory criteria, though 
increased sustained surface winds between 15 to 20 mph are 
possible overnight.

$$

Nearby

Wind Advisories in Missouri, 2017Wind Advisories in Kansas, 2017Every wind advisory in 2017

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.