Alert archive / Illinois / Wind Advisories in 2019

Wind Advisory 1, NWS St. Louis, MO

January 8, 201911 counties in Illinois; 4 counties in Missouri

NWS St. Louis, MO issued this wind advisory at Jan 8, 2019, 3:36 AM CST for 11 counties in Illinois; 4 counties in Missouri. It took effect at Jan 8, 2019, 6:00 AM CST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Jan 8, 2019, 3:36 AM CST (09:36 UTC)
In effect from
Jan 8, 2019, 6:00 AM CST
Expired
Jan 8, 2019, 3:35 PM CST
In force
10 hr
Issued by
NWS St. Louis, MO

Counties Adams County, IL, Bond County, IL, Brown County, IL, Clinton County, IL, Fayette County, IL, Greene County, IL, Macoupin County, IL, Marion County, IL, Montgomery County, IL, Pike County, IL, Washington County, IL, Knox County, MO, Lewis County, MO, Marion County, MO, Shelby County, MO

The radar

The St Louis radar (KLSX), 79 km from the middle of the area, began a volume at 09:40 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

Lincoln, IL (KILX), launched 00:00Z, 9.6 hours before the alert went out and 178 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, Lincoln, IL at 00:00Z on 2019-01-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 joules per kilogram.LCLLFCEL10008507005003002001001 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, Lincoln, IL at 00:00Z on 2019-01-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 275 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
4 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
1253 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
275 m²/s²
0-3 km storm-relative helicity
271 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

063 
WWUS73 KLSX 080936
NPWLSX

URGENT - WEATHER MESSAGE
National Weather Service Saint Louis MO
336 AM CST Tue Jan 8 2019

ILZ058>060-064-065-069-070-074-095>097-MOZ018-019-026-027-082230-
/O.NEW.KLSX.WI.Y.0001.190108T1200Z-190109T0000Z/
Adams IL-Bond IL-Brown IL-Clinton IL-Fayette IL-Greene IL-Knox MO-
Lewis MO-Macoupin IL-Marion IL-Marion MO-Montgomery IL-Pike IL-
Shelby MO-Washington IL-
Including the cities of Centralia, Hannibal, Litchfield, 
Mount Sterling, Pittsfield, Quincy, Salem, and Vandalia
336 AM CST Tue Jan 8 2019

...WIND ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

The National Weather Service in Saint Louis has issued a Wind
Advisory, which is in effect until 6 PM CST this evening.

* WINDS...West to northwest 20 to 25 mph with gusts up to 45 mph.

* TIMING...Strong and gusty winds will develop around mid morning
  and continue into the afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.
  High profile vehicles traveling on north south roads will be 
  subject to cross winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory is issued when sustained winds are forecast to be
30 to 39 mph or gusts will range between 45 and 57 mph. Winds of
these magnitudes may cause minor property damage without extra
precautions. Motorists in high profile vehicles should use
caution until the winds diminish.

&&

$$

Glass
1 follow-up statement
842 
WWUS73 KLSX 082135
NPWLSX

URGENT - WEATHER MESSAGE
National Weather Service Saint Louis MO
335 PM CST Tue Jan 8 2019

ILZ058>060-064-065-069-070-074-095>097-MOZ018-019-026-027-082245-
/O.CAN.KLSX.WI.Y.0001.000000T0000Z-190109T0000Z/
Adams IL-Bond IL-Brown IL-Clinton IL-Fayette IL-Greene IL-Knox MO-
Lewis MO-Macoupin IL-Marion IL-Marion MO-Montgomery IL-Pike IL-
Shelby MO-Washington IL-
Including the cities of Centralia, Hannibal, Litchfield, 
Mount Sterling, Pittsfield, Quincy, Salem, and Vandalia
335 PM CST Tue Jan 8 2019

...WIND ADVISORY IS CANCELLED...

The National Weather Service in Saint Louis has cancelled the
Wind Advisory.

Winds are diminishing this afternoon, and gusts have already
fallen below 35 mph in most locations. This diminishing trend
should continue through the remainder of the afternoon...therefore
the wind advisory is cancelled.

$$

Carney

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 8, 10:03 AM CSTRiver Flood WarningLSXClinton41 days

Nearby

Wind Advisories in Illinois, 2019Wind Advisories in Missouri, 2019Every wind advisory in 2019

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.