Alert archive / Illinois / Wind Advisories in 2021

Wind Advisory 9, NWS Quad Cities, IA

December 14, 20214 counties in Illinois; Clark County, Scotland County, Missouri; Lee County, Iowa

NWS Quad Cities, IA issued this wind advisory at Dec 14, 2021, 2:33 PM CST for 4 counties in Illinois; Clark County, Scotland County, Missouri; Lee County, Iowa. It took effect at Dec 15, 2021, 3:00 PM CST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Dec 14, 2021, 2:33 PM CST (20:33 UTC)
In effect from
Dec 15, 2021, 3:00 PM CST
Expired
Dec 15, 2021, 8:33 PM CST
In force
6 hr
Issued by
NWS Quad Cities, IA

Counties Lee County, IA, Hancock County, IL, Henderson County, IL, McDonough County, IL, Warren County, IL, Clark County, MO, Scotland County, MO

The nearest sounding before it

Davenport, (KDVN), launched 12:00Z, 8.6 hours before the alert went out and 132 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, Davenport, at 12:00Z on 2021-12-14Temperature 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, Davenport, at 12:00Z on 2021-12-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 166 square meters per square second.1939587897Sfc1 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
1690 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
166 m²/s²
0-3 km storm-relative helicity
285 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

192 
WWUS73 KDVN 142033
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
233 PM CST Tue Dec 14 2021

IAZ040>042-051>054-063>068-076>078-087>089-098-ILZ015-150445-
/O.UPG.KDVN.HW.A.0001.211215T2100Z-211216T1200Z/
/O.NEW.KDVN.HW.W.0002.211215T2100Z-211216T1200Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Rock Island-
Including the cities of Independence, Manchester, Dubuque, 
Vinton, Cedar Rapids, Anamosa, Maquoketa, Marengo, Iowa City, 
Tipton, Clinton, Muscatine, Davenport, Bettendorf, Sigourney, 
Washington, Wapello, Fairfield, Mount Pleasant, Burlington, 
Keosauqua, Moline, and Rock Island
233 PM CST Tue Dec 14 2021

...HIGH WIND WARNING IN EFFECT FROM 3 PM WEDNESDAY TO 6 AM CST
THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 65 mph 
  expected. Stronger gusts are possible with showers and storms 
  Wednesday evening.

* WHERE...Portions of east central, northeast and southeast Iowa 
  and northwest Illinois.

* WHEN...From 3 PM Wednesday to 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Widespread power outages are expected. Travel will be difficult,
  especially for high profile vehicles. Any fires that start could
  spread rapidly. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

ILZ001-002-007-009-016>018-024-150445-
/O.UPG.KDVN.HW.A.0001.211215T2100Z-211216T1200Z/
/O.NEW.KDVN.HW.W.0002.211216T0000Z-211216T1200Z/
Jo Daviess-Stephenson-Carroll-Whiteside-Henry IL-Bureau-Putnam-
Mercer-
Including the cities of Galena, Freeport, Mount Carroll, 
Sterling, Geneseo, Princeton, Hennepin, and Aledo
233 PM CST Tue Dec 14 2021

...HIGH WIND WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 AM CST
THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 60 mph 
  expected. Stronger gusts are possible with showers and storms 
  Wednesday evening.

* WHERE...Jo Daviess, Stephenson, Carroll, Whiteside, Henry IL, 
  Bureau, Putnam and Mercer Counties.

* WHEN...From 6 PM Wednesday to 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Widespread power outages are expected. Travel will be difficult,
  especially for high profile vehicles. Any fires that start 
  could spread rapidly. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

IAZ099-ILZ025-026-034-035-MOZ009-010-150445-
/O.NEW.KDVN.WI.Y.0009.211215T2100Z-211216T1200Z/
Lee-Henderson-Warren-Hancock-McDonough-Scotland-Clark-
Including the cities of Fort Madison, Oquawka, Monmouth, 
Carthage, Macomb, Memphis, and Kahoka
233 PM CST Tue Dec 14 2021

...WIND ADVISORY IN EFFECT FROM 3 PM WEDNESDAY TO 6 AM CST
THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...In Missouri, Scotland and Clark Counties. In Iowa, Lee 
  County. In Illinois, Henderson, Warren, Hancock and McDonough 
  Counties.

* WHEN...From 3 PM Wednesday to 6 AM CST Thursday.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

www.weather.gov/dvn
6 follow-up statements
274 
WWUS73 KDVN 150301
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
901 PM CST Tue Dec 14 2021

IAZ040>042-051>054-063>068-076>078-087>089-098-ILZ015-151100-
/O.CON.KDVN.HW.W.0002.211215T2100Z-211216T1200Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Rock Island-
Including the cities of Independence, Manchester, Dubuque, 
Vinton, Cedar Rapids, Anamosa, Maquoketa, Marengo, Iowa City, 
Tipton, Clinton, Muscatine, Davenport, Bettendorf, Sigourney, 
Washington, Wapello, Fairfield, Mount Pleasant, Burlington, 
Keosauqua, Moline, and Rock Island
901 PM CST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 3 PM WEDNESDAY TO
6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 65 mph
  expected. Stronger gusts are possible with showers and storms 
  Wednesday evening.

* WHERE...Portions of east central, northeast and southeast Iowa 
  and northwest Illinois.

* WHEN...From 3 PM Wednesday to 6 AM CST Thursday.  

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to
  occur Wednesday evening and night. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

ILZ001-002-007-009-016>018-024-151100-
/O.CON.KDVN.HW.W.0002.211216T0000Z-211216T1200Z/
Jo Daviess-Stephenson-Carroll-Whiteside-Henry IL-Bureau-Putnam-
Mercer-
Including the cities of Galena, Freeport, Mount Carroll, 
Sterling, Geneseo, Princeton, Hennepin, and Aledo
901 PM CST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO
6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 60 mph 
  expected. Stronger gusts are possible with showers and storms 
  Wednesday evening.

* WHERE...Jo Daviess, Stephenson, Carroll, Whiteside, Henry IL, 
  Bureau, Putnam and Mercer Counties.

* WHEN...From 6 PM Wednesday to 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to
  occur Wednesday evening and night. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

IAZ099-ILZ025-026-034-035-MOZ009-010-151100-
/O.CON.KDVN.WI.Y.0009.211215T2100Z-211216T1200Z/
Lee-Henderson-Warren-Hancock-McDonough-Scotland-Clark-
Including the cities of Fort Madison, Oquawka, Monmouth, 
Carthage, Macomb, Memphis, and Kahoka
901 PM CST Tue Dec 14 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM WEDNESDAY TO 6 AM
CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...In Missouri, Scotland and Clark Counties. In Iowa, Lee 
  County. In Illinois, Henderson, Warren, Hancock and McDonough 
  Counties.

* WHEN...From 3 PM Wednesday to 6 AM CST Thursday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to
  occur Wednesday evening and night. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

www.weather.gov/dvn
562 
WWUS73 KDVN 150845
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
245 AM CST Wed Dec 15 2021

IAZ040>042-051>054-063>068-076>078-087>089-098-ILZ015-151645-
/O.CON.KDVN.HW.W.0002.211215T2100Z-211216T1200Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Rock Island-
Including the cities of Independence, Manchester, Dubuque, 
Vinton, Cedar Rapids, Anamosa, Maquoketa, Marengo, Iowa City, 
Tipton, Clinton, Muscatine, Davenport, Bettendorf, Sigourney, 
Washington, Wapello, Fairfield, Mount Pleasant, Burlington, 
Keosauqua, Moline, and Rock Island
245 AM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON
TO 6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 65 mph
  expected. Stronger gusts are possible with showers and storms
  this evening.

* WHERE...Portions of east central, northeast and southeast Iowa 
  and northwest Illinois.

* WHEN...From 3 PM Today to 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to 
  occur Wednesday evening and night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

ILZ001-002-007-009-016>018-024-151645-
/O.CON.KDVN.HW.W.0002.211216T0000Z-211216T1200Z/
Jo Daviess-Stephenson-Carroll-Whiteside-Henry IL-Bureau-Putnam-
Mercer-
Including the cities of Galena, Freeport, Mount Carroll, 
Sterling, Geneseo, Princeton, Hennepin, and Aledo
245 AM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 60 mph
  expected. Stronger gusts are possible with showers and storms
  this evening.

* WHERE...Jo Daviess, Stephenson, Carroll, Whiteside, Henry IL, 
  Bureau, Putnam and Mercer Counties.

* WHEN...From 6 PM Today to 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to 
  occur Wednesday evening and night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

IAZ099-ILZ025-026-034-035-MOZ009-010-151645-
/O.CON.KDVN.WI.Y.0009.211215T2100Z-211216T1200Z/
Lee-Henderson-Warren-Hancock-McDonough-Scotland-Clark-
Including the cities of Fort Madison, Oquawka, Monmouth, 
Carthage, Macomb, Memphis, and Kahoka
245 AM CST Wed Dec 15 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...In Missouri, Scotland and Clark Counties. In Iowa, Lee 
  County. In Illinois, Henderson, Warren, Hancock and McDonough 
  Counties.

* WHEN...From 3 PM Today to 6 AM CST Thursday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to 
  occur Wednesday evening and night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

www.weather.gov/dvn
687 
WWUS73 KDVN 151638
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
1038 AM CST Wed Dec 15 2021

IAZ040>042-051>054-063>068-076>078-087>089-098-ILZ015-160045-
/O.CON.KDVN.HW.W.0002.211215T2100Z-211216T1200Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Rock Island-
Including the cities of Independence, Manchester, Dubuque, 
Vinton, Cedar Rapids, Anamosa, Maquoketa, Marengo, Iowa City, 
Tipton, Clinton, Muscatine, Davenport, Bettendorf, Sigourney, 
Washington, Wapello, Fairfield, Mount Pleasant, Burlington, 
Keosauqua, Moline, and Rock Island
1038 AM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON
TO 6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 40 mph with gusts up to 65 mph 
  expected. Stronger gusts are possible with showers and storms 
  this evening.

* WHERE...Portions of east central, northeast and southeast Iowa 
  and northwest Illinois.

* WHEN...From 3 PM Today to 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to
  occur this evening and tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

ILZ001-002-007-009-016>018-024-160045-
/O.CON.KDVN.HW.W.0002.211216T0000Z-211216T1200Z/
Jo Daviess-Stephenson-Carroll-Whiteside-Henry IL-Bureau-Putnam-
Mercer-
Including the cities of Galena, Freeport, Mount Carroll, 
Sterling, Geneseo, Princeton, Hennepin, and Aledo
1038 AM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 60 mph 
  expected. Stronger gusts are possible with showers and storms 
  this evening.

* WHERE...Jo Daviess, Stephenson, Carroll, Whiteside, Henry IL, 
  Bureau, Putnam and Mercer Counties.

* WHEN...From 6 PM Today to 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to
  occur this evening and tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

IAZ099-ILZ025-026-034-035-MOZ009-010-160045-
/O.CON.KDVN.WI.Y.0009.211215T2100Z-211216T1200Z/
Lee-Henderson-Warren-Hancock-McDonough-Scotland-Clark-
Including the cities of Fort Madison, Oquawka, Monmouth, 
Carthage, Macomb, Memphis, and Kahoka
1038 AM CST Wed Dec 15 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected. Stronger gusts are possible with showers and storms 
  this evening.

* WHERE...In Missouri, Scotland and Clark Counties. In Iowa, Lee 
  County. In Illinois, Henderson, Warren, Hancock and McDonough 
  Counties.

* WHEN...From 3 PM Today to 6 AM CST Thursday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to
  occur this evening and tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

www.weather.gov/dvn
351 
WWUS73 KDVN 152037
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
237 PM CST Wed Dec 15 2021

IAZ040>042-051>054-063>068-076>078-087>089-098-ILZ015-160445-
/O.CON.KDVN.HW.W.0002.211215T2100Z-211216T1200Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Rock Island-
Including the cities of Independence, Manchester, Dubuque, 
Vinton, Cedar Rapids, Anamosa, Maquoketa, Marengo, Iowa City, 
Tipton, Clinton, Muscatine, Davenport, Bettendorf, Sigourney, 
Washington, Wapello, Fairfield, Mount Pleasant, Burlington, 
Keosauqua, Moline, and Rock Island
237 PM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 40 mph with gusts up to 65 mph 
  expected. Stronger gusts are possible with showers and storms 
  this evening.

* WHERE...Portions of east central, northeast and southeast Iowa 
  and northwest Illinois.

* WHEN...From 3 PM Today to 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to 
  occur this evening and tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

ILZ001-002-007-009-016>018-024-160445-
/O.CON.KDVN.HW.W.0002.211216T0000Z-211216T1200Z/
Jo Daviess-Stephenson-Carroll-Whiteside-Henry IL-Bureau-Putnam-
Mercer-
Including the cities of Galena, Freeport, Mount Carroll, 
Sterling, Geneseo, Princeton, Hennepin, and Aledo
237 PM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 60 mph 
  expected. Stronger gusts are possible with showers and storms 
  this evening.

* WHERE...Jo Daviess, Stephenson, Carroll, Whiteside, Henry IL, 
  Bureau, Putnam and Mercer Counties.

* WHEN...From 6 PM Today to 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to 
  occur this evening and tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

IAZ099-ILZ025-026-034-035-MOZ009-010-160445-
/O.CON.KDVN.WI.Y.0009.211215T2100Z-211216T1200Z/
Lee-Henderson-Warren-Hancock-McDonough-Scotland-Clark-
Including the cities of Fort Madison, Oquawka, Monmouth, 
Carthage, Macomb, Memphis, and Kahoka
237 PM CST Wed Dec 15 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected. Stronger gusts are possible with showers and storms 
  this evening.

* WHERE...In Missouri, Scotland and Clark Counties. In Iowa, Lee 
  County. In Illinois, Henderson, Warren, Hancock and McDonough 
  Counties.

* WHEN...From 3 PM Today to 6 AM CST Thursday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to 
  occur this evening and tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

12
www.weather.gov/dvn
075 
WWUS73 KDVN 160157
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
757 PM CST Wed Dec 15 2021

IAZ040>042-051>054-063>068-076>078-087>089-098-ILZ015-161000-
/O.CON.KDVN.HW.W.0002.000000T0000Z-211216T1200Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Rock Island-
Including the cities of Independence, Manchester, Dubuque, 
Vinton, Cedar Rapids, Anamosa, Maquoketa, Marengo, Iowa City, 
Tipton, Clinton, Muscatine, Davenport, Bettendorf, Sigourney, 
Washington, Wapello, Fairfield, Mount Pleasant, Burlington, 
Keosauqua, Moline, and Rock Island
757 PM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 40 mph with gusts up to 65 mph 
  expected. Stronger gusts are possible with showers and storms 
  this evening.

* WHERE...Portions of east central, northeast and southeast Iowa 
  and northwest Illinois.

* WHEN...Through 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to
  occur through tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

ILZ001-002-007-009-016>018-024-161000-
/O.CON.KDVN.HW.W.0002.000000T0000Z-211216T1200Z/
Jo Daviess-Stephenson-Carroll-Whiteside-Henry IL-Bureau-Putnam-
Mercer-
Including the cities of Galena, Freeport, Mount Carroll, 
Sterling, Geneseo, Princeton, Hennepin, and Aledo
757 PM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 60 mph 
  expected. Stronger gusts are possible with showers and storms 
  this evening.

* WHERE...Jo Daviess, Stephenson, Carroll, Whiteside, Henry IL, 
  Bureau, Putnam and Mercer Counties.

* WHEN...Through 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to
  occur through tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

IAZ099-ILZ025-026-034-035-MOZ009-010-161000-
/O.CON.KDVN.WI.Y.0009.000000T0000Z-211216T1200Z/
Lee-Henderson-Warren-Hancock-McDonough-Scotland-Clark-
Including the cities of Fort Madison, Oquawka, Monmouth, 
Carthage, Macomb, Memphis, and Kahoka
757 PM CST Wed Dec 15 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected. Stronger gusts are possible with showers and storms 
  this evening.

* WHERE...In Missouri, Scotland and Clark Counties. In Iowa, Lee 
  County. In Illinois, Henderson, Warren, Hancock and McDonough 
  Counties.

* WHEN...Through 6 AM CST Thursday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to
  occur through tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
Haase
www.weather.gov/dvn
169 
WWUS73 KDVN 160233
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
833 PM CST Wed Dec 15 2021

IAZ099-ILZ025-026-034-035-MOZ009-010-161045-
/O.UPG.KDVN.WI.Y.0009.000000T0000Z-211216T1200Z/
/O.EXA.KDVN.HW.W.0002.000000T0000Z-211216T1200Z/
Lee-Henderson-Warren-Hancock-McDonough-Scotland-Clark-
Including the cities of Fort Madison, Oquawka, Monmouth, 
Carthage, Macomb, Memphis, and Kahoka
833 PM CST Wed Dec 15 2021

...HIGH WIND WARNING IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Southwest winds sustained 40 to 50 mph with gusts up to
  70 mph expected. Higher winds possible in showers or
  thunderstorms this evening.

* WHERE...In Missouri, Scotland and Clark Counties. In Iowa, Lee 
  County. In Illinois, Henderson, Warren, Hancock and McDonough 
  Counties.

* WHEN...Until 6 AM CST Thursday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to 
  occur through tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

IAZ040>042-051>054-063>068-076>078-087>089-098-ILZ015-161045-
/O.CON.KDVN.HW.W.0002.000000T0000Z-211216T1200Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Rock Island-
Including the cities of Independence, Manchester, Dubuque, 
Vinton, Cedar Rapids, Anamosa, Maquoketa, Marengo, Iowa City, 
Tipton, Clinton, Muscatine, Davenport, Bettendorf, Sigourney, 
Washington, Wapello, Fairfield, Mount Pleasant, Burlington, 
Keosauqua, Moline, and Rock Island
833 PM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Southwest winds sustained 40 to 50 mph with gusts up to 
  70 mph expected. Stronger gusts are possible with showers and 
  thunderstorms this evening.

* WHERE...Portions of east central, northeast and southeast Iowa 
  and northwest Illinois.

* WHEN...Through 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to 
  occur through tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

ILZ001-002-007-009-016>018-024-161045-
/O.CON.KDVN.HW.W.0002.000000T0000Z-211216T1200Z/
Jo Daviess-Stephenson-Carroll-Whiteside-Henry IL-Bureau-Putnam-
Mercer-
Including the cities of Galena, Freeport, Mount Carroll, 
Sterling, Geneseo, Princeton, Hennepin, and Aledo
833 PM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY...

* WHAT...Southwest winds sustained 40 to 50 mph with gusts up to 
  70 mph expected. Stronger gusts are possible with showers and 
  thunderstorms this evening.

* WHERE...Jo Daviess, Stephenson, Carroll, Whiteside, Henry IL, 
  Bureau, Putnam and Mercer Counties.

* WHEN...Through 6 AM CST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles. Any fires 
  that start could spread rapidly.

* ADDITIONAL DETAILS...The strongest wind gusts are likely to 
  occur through tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$
Haase
www.weather.gov/dvn

The office that day

Everything else NWS Quad Cities, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 14, 2:33 PM CSTHigh Wind WarningDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more39 hr

Nearby

Wind Advisories in Illinois, 2021Wind Advisories in Missouri, 2021Wind Advisories in Iowa, 2021Every wind advisory in 2021

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.