Alert archive / Iowa / Wind Chill Advisories in 2016

Wind Chill Advisory 1, NWS Quad Cities, IA

January 9, 20166 counties in Illinois; 21 counties in Iowa; Clark County, Scotland County, Missouri

NWS Quad Cities, IA issued this wind chill advisory at Jan 9, 2016, 3:22 AM CST for 6 counties in Illinois; 21 counties in Iowa; Clark County, Scotland County, Missouri. It took effect at Jan 9, 2016, 11:41 PM CST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jan 9, 2016, 3:22 AM CST (09:22 UTC)
In effect from
Jan 9, 2016, 11:41 PM CST
Expired
Jan 10, 2016, 12:00 PM CST
In force
12 hr
Issued by
NWS Quad Cities, IA
All 29 counties

Benton County, IA, Buchanan County, IA, Cedar County, IA, Clinton County, IA, Delaware County, IA, Des Moines County, IA, Dubuque County, IA, Henry County, IA, Iowa County, IA, Jackson County, IA, Jefferson County, IA, Johnson County, IA, Jones County, IA, Keokuk County, IA, Lee County, IA, Linn County, IA, Louisa County, IA, Muscatine County, IA, Scott County, IA, Van Buren County, IA, Washington County, IA, Hancock County, IL, Henderson County, IL, McDonough County, IL, Mercer County, IL, Rock Island County, IL, Warren County, IL, Clark County, MO, Scotland County, MO

The radar

The Quad Cities radar (KDVN), 66 km from the middle of the area, began a volume at 09:22 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

Davenport, (KDVN), launched 00:00Z, 9.4 hours before the alert went out and 73 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 00:00Z on 2016-01-09Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Davenport, at 00:00Z on 2016-01-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 square meters per square second.193958Sfc1 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
474 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

539 
WWUS43 KDVN 090922
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
322 AM CST SAT JAN 9 2016

...VERY COLD TEMPERATURES LATE TONIGHT...

.VERY COLD TEMPERATURES COMBINED WITH BREEZY CONDITIONS WILL FORCE
WIND CHILLS INTO THE 20 TO 25 BELOW ZERO RANGE LATE TONIGHT AND
SUNDAY MORNING.

IAZ040-041-051-052-063-091730-
/O.NEW.KDVN.WC.Y.0001.160110T0700Z-160110T1500Z/
BUCHANAN-DELAWARE-BENTON-LINN-IOWA-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...VINTON...
CEDAR RAPIDS...MARENGO
322 AM CST SAT JAN 9 2016

...WIND CHILL ADVISORY IN EFFECT FROM 1 AM TO 9 AM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM 1 AM TO 9 AM CST SUNDAY.

* TIMING...AFTER MIDNIGHT THROUGH MID MORNING ON SUNDAY.

* WIND CHILL...AS LOW AS 23 BELOW ZERO.

* WIND...NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...2 BELOW TO 6 ABOVE ZERO.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS
  ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN. 
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$
8 follow-up statements
431 
WWUS43 KDVN 092053
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
253 PM CST SAT JAN 9 2016

...VERY COLD TEMPERATURES LATE TONIGHT...

.VERY COLD TEMPERATURES COMBINED WITH BREEZY CONDITIONS WILL RESULT
IN WIND CHILLS FALLING INTO THE 20 TO 25 BELOW ZERO RANGE LATE TONIGHT
AND SUNDAY MORNING.

IAZ042-053-064-076-100500-
/O.EXA.KDVN.WC.Y.0001.160110T0700Z-160110T1500Z/
DUBUQUE-JONES-JOHNSON-KEOKUK-
INCLUDING THE CITIES OF...DUBUQUE...ANAMOSA...IOWA CITY...
SIGOURNEY
253 PM CST SAT JAN 9 2016

...WIND CHILL ADVISORY IN EFFECT FROM 1 AM TO 9 AM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM 1 AM TO 9 AM CST SUNDAY.

* TIMING...AFTER MIDNIGHT THROUGH MID MORNING ON SUNDAY.

* WIND CHILL...AS LOW AS 22 BELOW ZERO.

* WIND...NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...2 BELOW TO 6 ABOVE ZERO.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN. 
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$

IAZ040-041-051-052-063-100500-
/O.CON.KDVN.WC.Y.0001.160110T0700Z-160110T1500Z/
BUCHANAN-DELAWARE-BENTON-LINN-IOWA-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...VINTON...
CEDAR RAPIDS...MARENGO
253 PM CST SAT JAN 9 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM CST
SUNDAY...

* TIMING...AFTER MIDNIGHT THROUGH MID MORNING ON SUNDAY.

* WIND CHILL...AS LOW AS 24 BELOW ZERO.

* WIND...NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...2 BELOW TO 6 ABOVE ZERO.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$

NICHOLS
873 
WWUS43 KDVN 100226
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
826 PM CST SAT JAN 9 2016

...VERY COLD TEMPERATURES LATE TONIGHT...

.VERY COLD TEMPERATURES COMBINED WITH BREEZY CONDITIONS WILL
RESULT IN WIND CHILLS FALLING INTO THE 20 TO 25 BELOW ZERO RANGE
LATE TONIGHT AND SUNDAY MORNING.

IAZ040>042-051>053-063-064-076-101030-
/O.CON.KDVN.WC.Y.0001.160110T0700Z-160110T1500Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-IOWA-JOHNSON-KEOKUK-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MARENGO...IOWA CITY...SIGOURNEY
826 PM CST SAT JAN 9 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM CST
SUNDAY...

* TIMING...AFTER MIDNIGHT THROUGH MID MORNING ON SUNDAY.

* WIND CHILL...AS LOW AS 25 BELOW

* WIND...NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...3 BELOW TO 4 ABOVE ZERO.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$

MM/DC
080 
WWUS43 KDVN 100337
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
937 PM CST SAT JAN 9 2016

...VERY COLD TEMPERATURES LATE TONIGHT...

.VERY COLD TEMPERATURES COMBINED WITH WINDY CONDITIONS WILL
RESULT IN WIND CHILLS FALLING INTO THE 20 TO 25 BELOW ZERO RANGE
OVERNIGHT AND SUNDAY MORNING.

IAZ065-067-077-078-087>089-098-099-MOZ009-010-101145-
/O.EXA.KDVN.WC.Y.0001.160110T0700Z-160110T1500Z/
CEDAR-MUSCATINE-WASHINGTON-LOUISA-JEFFERSON-HENRY IA-DES MOINES-
VAN BUREN-LEE-SCOTLAND-CLARK-
INCLUDING THE CITIES OF...TIPTON...MUSCATINE...WASHINGTON...
WAPELLO...FAIRFIELD...MOUNT PLEASANT...BURLINGTON...KEOSAUQUA....
FORT MADISON...MEMPHIS...KAHOKA
937 PM CST SAT JAN 9 2016

...WIND CHILL ADVISORY IN EFFECT FROM 1 AM TO 9 AM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM 1 AM TO 9 AM CST SUNDAY.

* TIMING...AFTER MIDNIGHT THROUGH MID MORNING ON SUNDAY.

* WIND CHILL...AS LOW AS 23 BELOW.

* WIND...NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...2 BELOW TO 5 ABOVE ZERO.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN. 
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$

IAZ040>042-051>053-063-064-076-101145-
/O.CON.KDVN.WC.Y.0001.160110T0700Z-160110T1500Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-IOWA-JOHNSON-KEOKUK-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MARENGO...IOWA CITY...SIGOURNEY
937 PM CST SAT JAN 9 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM CST
SUNDAY...

* TIMING...AFTER MIDNIGHT THROUGH MID MORNING ON SUNDAY.

* WIND CHILL...AS LOW AS 25 BELOW.

* WIND...NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...5 BELOW TO 3 ABOVE ZERO.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$
972 
WWUS43 KDVN 100541
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1141 PM CST SAT JAN 9 2016

...VERY COLD TEMPERATURES LATE TONIGHT...

.VERY COLD TEMPERATURES COMBINED WITH WINDY CONDITIONS WILL
RESULT IN WIND CHILLS FALLING INTO THE 20 TO 28 BELOW ZERO RANGE
OVERNIGHT AND SUNDAY MORNING.

IAZ054-066-068-ILZ015-024>026-034-035-101345-
/O.EXB.KDVN.WC.Y.0001.160110T0541Z-160110T1500Z/
JACKSON-CLINTON-SCOTT-ROCK ISLAND-MERCER-HENDERSON-WARREN-HANCOCK-
MCDONOUGH-
INCLUDING THE CITIES OF...MAQUOKETA...CLINTON...BETTENDORF...
DAVENPORT...MOLINE...ROCK ISLAND...ALEDO...OQUAWKA...MONMOUTH...
CARTHAGE...MACOMB
1141 PM CST SAT JAN 9 2016

...WIND CHILL ADVISORY IN EFFECT UNTIL 9 AM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM CST SUNDAY.

* TIMING...AFTER MIDNIGHT THROUGH MID MORNING ON SUNDAY.

* WIND CHILL...AS LOW AS 21 BELOW.

* WIND...NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...1 TO 11 ABOVE.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN. 
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$

IAZ040>042-051>053-063>065-067-076>078-087>089-098-099-MOZ009-010-
101345-
/O.EXT.KDVN.WC.Y.0001.160110T0541Z-160110T1500Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-IOWA-JOHNSON-CEDAR-
MUSCATINE-KEOKUK-WASHINGTON-LOUISA-JEFFERSON-HENRY IA-DES MOINES-
VAN BUREN-LEE-SCOTLAND-CLARK-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MARENGO...IOWA CITY...TIPTON...
MUSCATINE...SIGOURNEY...WASHINGTON...WAPELLO...FAIRFIELD...
MOUNT PLEASANT...BURLINGTON...KEOSAUQUA....FORT MADISON...
MEMPHIS...KAHOKA
1141 PM CST SAT JAN 9 2016

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 9 AM CST SUNDAY...

* TIMING...AFTER MIDNIGHT THROUGH MID MORNING ON SUNDAY.

* WIND CHILL...AS LOW AS 26 BELOW.

* WIND...NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...4 BELOW TO 6 ABOVE ZERO.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$
762 
WWUS43 KDVN 100917
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
317 AM CST SUN JAN 10 2016

...VERY COLD TEMPERATURES THIS MORNING...

.VERY COLD TEMPERATURES COMBINED WITH WINDY CONDITIONS WILL
RESULT IN WIND CHILLS FALLING INTO THE 20 TO 28 BELOW ZERO RANGE
THIS MORNING.

IAZ054-066>068-076>078-087>089-098-099-ILZ015-024>026-034-035-
MOZ009-010-101700-
/O.EXT.KDVN.WC.Y.0001.000000T0000Z-160110T1700Z/
JACKSON-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-
JEFFERSON-HENRY IA-DES MOINES-VAN BUREN-LEE-ROCK ISLAND-MERCER-
HENDERSON-WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK-
INCLUDING THE CITIES OF...MAQUOKETA...CLINTON...MUSCATINE...
BETTENDORF...DAVENPORT...SIGOURNEY...WASHINGTON...WAPELLO...
FAIRFIELD...MOUNT PLEASANT...BURLINGTON...KEOSAUQUA....
FORT MADISON...MOLINE...ROCK ISLAND...ALEDO...OQUAWKA...
MONMOUTH...CARTHAGE...MACOMB...MEMPHIS...KAHOKA
317 AM CST SUN JAN 10 2016

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 11 AM CST THIS
MORNING...

* TIMING...THROUGH LATE MORNING.

* WIND CHILL...AS LOW AS 21 BELOW.

* WIND...NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...1 TO 11 ABOVE.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$

IAZ040>042-051>053-063>065-101730-
/O.EXT.KDVN.WC.Y.0001.000000T0000Z-160110T1800Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-IOWA-JOHNSON-CEDAR-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MARENGO...IOWA CITY...TIPTON
317 AM CST SUN JAN 10 2016

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL NOON CST TODAY...

* TIMING...THROUGH NOON.

* WIND CHILL...AS LOW AS 26 BELOW.

* WIND...NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...4 BELOW TO 6 ABOVE ZERO.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$
855 
WWUS43 KDVN 101600
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1000 AM CST SUN JAN 10 2016

...VERY COLD TEMPERATURES IN LATE THIS MORNING...

.VERY COLD TEMPERATURES COMBINED WITH WINDY CONDITIONS HAS RESULTED
IN WIND CHILLS OF 20 TO 28 BELOW ZERO RANGE THIS MORNING.

IAZ054-066>068-076>078-087>089-098-099-ILZ015-024>026-034-035-
MOZ009-010-101700-
/O.CON.KDVN.WC.Y.0001.000000T0000Z-160110T1700Z/
JACKSON-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-
JEFFERSON-HENRY IA-DES MOINES-VAN BUREN-LEE-ROCK ISLAND-MERCER-
HENDERSON-WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK-
INCLUDING THE CITIES OF...MAQUOKETA...CLINTON...MUSCATINE...
BETTENDORF...DAVENPORT...SIGOURNEY...WASHINGTON...WAPELLO...
FAIRFIELD...MOUNT PLEASANT...BURLINGTON...KEOSAUQUA....
FORT MADISON...MOLINE...ROCK ISLAND...ALEDO...OQUAWKA...
MONMOUTH...CARTHAGE...MACOMB...MEMPHIS...KAHOKA
1000 AM CST SUN JAN 10 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST THIS
MORNING...

* TIMING...THROUGH LATE MORNING.

* WIND CHILL...AS LOW AS 20 BELOW DUE TO TEMPERATURES ZERO TO 4 
  ABOVE ZERO...AND NORTHWEST WINDS AROUND 15 MPH WITH GUSTS UP 
  TO 25 MPH.

* WIND...NORTHWEST AROUND 15 MPH WITH GUSTS UP TO 25 MPH.

* TEMPERATURES...ZERO TO 4 ABOVE ZERO.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$

IAZ040>042-051>053-063>065-101800-
/O.CON.KDVN.WC.Y.0001.000000T0000Z-160110T1800Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-IOWA-JOHNSON-CEDAR-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MARENGO...IOWA CITY...TIPTON
1000 AM CST SUN JAN 10 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

* TIMING...THROUGH NOON.

* WIND CHILL...AS LOW AS 24 BELOW DUE TO TEMPERATURES 4 BELOW TO 
  ZERO...AND NORTHWEST WINDS AROUND 15 MPH WITH GUSTS UP TO 25 
  MPH.

* WIND...NORTHWEST AROUND 15 MPH WITH GUSTS UP TO 25 MPH.

* TEMPERATURES...4 BELOW TO ZERO.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$

NICHOLS
843 
WWUS43 KDVN 101718
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1118 AM CST SUN JAN 10 2016

...WIND CHILL ADVISORY HAS EXPIRED...

IAZ054-066>068-076>078-087>089-098-099-ILZ015-024>026-034-035-
MOZ009-010-101830-
/O.EXP.KDVN.WC.Y.0001.000000T0000Z-160110T1700Z/
JACKSON-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-
JEFFERSON-HENRY IA-DES MOINES-VAN BUREN-LEE-ROCK ISLAND-MERCER-
HENDERSON-WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK-
INCLUDING THE CITIES OF...MAQUOKETA...CLINTON...MUSCATINE...
BETTENDORF...DAVENPORT...SIGOURNEY...WASHINGTON...WAPELLO...
FAIRFIELD...MOUNT PLEASANT...BURLINGTON...KEOSAUQUA....
FORT MADISON...MOLINE...ROCK ISLAND...ALEDO...OQUAWKA...
MONMOUTH...CARTHAGE...MACOMB...MEMPHIS...KAHOKA
1118 AM CST SUN JAN 10 2016

...WIND CHILL ADVISORY HAS EXPIRED...

WIND CHILL VALUES ARE NOW -12 TO 18 BELOW ZERO ACROSS THE AREA AND
WILL CONTINUE TO INCREASE FURTHER THIS AFTERNOON. HENCE...THE WIND
CHILL ADVISORY IS ALLOWED TO EXPIRE.

$$

IAZ040>042-051>053-063>065-101830-
/O.CON.KDVN.WC.Y.0001.000000T0000Z-160110T1800Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-IOWA-JOHNSON-CEDAR-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MARENGO...IOWA CITY...TIPTON
1118 AM CST SUN JAN 10 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

* TIMING...THROUGH NOON.

* WIND CHILL...AS LOW AS 22 BELOW DUE TO TEMPERATURES 2 BELOW TO 
  ZERO...AND NORTHWEST WINDS AROUND 15 MPH WITH GUSTS UP TO 25 
  MPH.

* WIND...NORTHWEST AROUND 15 MPH WITH GUSTS UP TO 25 MPH.

* TEMPERATURES...2 BELOW TO ZERO.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS...RESULTING IN FROST
BITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.  IF YOU MUST
VENTURE OUTDOORS...DRESS IN LAYERS COVERING EXPOSED SKIN.
FROSTBITE WILL OCCUR IN AS FEW AS 30 MINUTES IN THESE CONDITIONS.

&&

$$

NICHOLS
631 
WWUS43 KDVN 101759
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1159 AM CST SUN JAN 10 2016

...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY...

IAZ040>042-051>053-063>065-101900-
/O.EXP.KDVN.WC.Y.0001.000000T0000Z-160110T1800Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-IOWA-JOHNSON-CEDAR-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MARENGO...IOWA CITY...TIPTON
1159 AM CST SUN JAN 10 2016

...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY...

AREA-WIDE WIND CHILLS ARE RISING ABOVE -20 THIS AFTERNOON AND TONIGHT.
HENCE THE WIND CHILL ADVISORY IS ALLOWED TO EXPIRE AT NOON TODAY.
HOWEVER...WIND CHILLS REMAIN QUITE LOW...BETWEEN -12 AND -19 DEGREES
THE REST OF THIS AFTERNOON AND EVENING WITH SLOWLY DECREASING WINDS.

$$

NICHOLS

What forecasters said that day

The local office's own words before this wind chill advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Quad Cities, IA wrote its last area forecast discussion before this wind chill advisory went out at Jan 8, 11:43 PM CST, 3 hours 39 minutes earlier.

Area forecast discussion, Jan 8, 11:43 PM CST, 3 hours 39 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1143 PM CST FRI JAN 8 2016

...AVIATION UPDATE...

.UPDATE...
ISSUED AT 1119 PM CST FRI JAN 8 2016

VISIBILITIES HAVE IMPROVED TO NO LOWER THAN 1/2 MILE ON
OBSERVATIONS IN NW IL AS W TO NW WINDS BEGIN TO RAMP UP IN THE
TIGHTENING SURFACE PRESSURE GRADIENT. HAVE THUS CANCELLED THE
REMAINING DENSE FOG ADVISORY.

&&

.SYNOPSIS...
ISSUED AT 344 PM CST FRI JAN 8 2016

LATEST SFC ANALYSIS WAS INDICATING A LOW CENTER MOVING NORTHWARD
ACRS THE WEST CENTRAL DVN CWA ATTM...WITH A ASSOCIATED FRONTAL
SYSTEM TRAILING DOWN INTO SOUTHWESTERN AR AND NORTHERN TX. THE UPPER
LEVEL LOW WAS NOTED ON WATER VAPOR IMAGERY ACRS NORTHEASTERN MO INTO
THE SOUTHERN CWA...WITH A STRONGER WAVE FURTHER UPSTREAM IN A L/W
TROF BASE DIGGING TOWARD WESTERN TX.

&&

.SHORT TERM...(THIS EVENING THROUGH SATURDAY)
ISSUED AT 344 PM CST FRI JAN 8 2016

TONIGHT...ASSESSING THE LATEST TRENDS AND LLVL CONVERGENT FLOW
PROPAGATION ASSOCIATED WITH THE PASSING SFC WAVE...HAVE EXTENDED THE
FOG ADVISORY TO 03Z /9 PM CST/ FOR THE WESTERN 2/3S...AND THE
NORTHWESTERN IL COUNTIES NOW INCLUDING THE EASTERN I80 CORRIDOR TIL
06Z /MIDNIGHT CST/. BUT THESE END TIMES MAY BE A BIT GENEROUS AND
THE FOLLOWING SHIFT WILL BE ABLE TO CHOP AWAY FROM THE WEST AND
SOUTH AS THE EVENING PROGRESSES...AS THE LLVL FLOW VEERS TO THE
WEST/NORTHWEST AND INCREASES. LATEST RUN HRRR VSBY PROGS NOW SHIFT
THE 1/4 MILE OR LESS VSBYS EAST OF THE MS RIVER BY 03Z THIS
EVENING.

LINGERING AREAS OF RAIN AND DRIZZLE THIS AFTERNOON AND EARLY EVENING
TO ROLL OFF TO THE NORTHEAST...WITH JUST SPOTTY LIGHTER PRECIP
WRAPPING IN BEHIND THE DEPARTING CYCLONE OUT OF NORTHWESTERN IA.
WITH POST-FRONTAL TOP DOWN COOLING...THIS PRECIP TO CHANGE OVER TO A
LIGHT RAIN/SNOW MIX THEN TO ALL LIGHT WET SNOW OVERNIGHT FROM WEST
TO EAST. LINGERING MILD GROUND TEMPS AND LACK OF PRECIP INTENSITY
SUGGESTS A WET DUSTING TO A TENTH OF AN INCH AT BEST IN AREAS THAT
GET IN ON SOME SNOW LATER TONIGHT. NORTHWEST WINDS TO RAMP UP AFTER
MIDNIGHT TO 15 TO 25 MPH IN INCOMING CANADIAN HIGH PRESSURE GRADIENT
ESPECIALLY ALONG AND WEST OF THE MS RIVER. LLVL COLD CONVEYOR TO
BE WELL IN FLUX ACRS THE AREA BY SAT MORNING.

SATURDAY...12 HR HIGH TEMPS TO OCCUR IN THE MORNING WITH FALLING
TEMPS THRU THE REST OF THE DAY. TIGHT PRESSURE GRADIENT AND STRONG
LLVL COLD AIR ADVECTION TO DIVE BRISK NORTHWEST SFC WINDS OF 15 TO
25+ MPH AND GUSTS WELL OVER 30 MPH AT TIMES. SOME LIGHT SNOW SHOWERS
OR FLURRIES MAY GET WRUNG OUT OF ANY CLOUD DECK WITH ENOUGH
SATURATED DEPTH IN THIS CAA PROCESS ESPECIALLY NORTH OF I80 BUT
LITTLE IF ANY SNOW ACCUM EXPECTED WITH THIS ACTIVITY.  THEN ALL EYES
TURN TO THE MAIN SOUTHERN PLAINS LOW PRESSURE WAVE EJECTING
NORTHEASTWARD TOWARD THE MOUTH OF THE OH RIVER VALLEY BY SAT
EVENING. BULK OF THE 12Z RUN MODEL SOLUTIONS HAVE CAUGHT ON TO THE
CURRENT STRONGER SOUTHEASTWARD DIGGING PROCESS OF THE WAVE AIDED
BY UPPER JET PUNCH IN THAT DIRECTION ON IT/S WESTERN FLANK. THUS
THEY HAVE CONTINUED TO TREND FURTHER SOUTHEAST WITH THE MAIN STORM
PROPAGATION PATH. WILL ADJUST SNOW AMOUNTS ON ITS FAR NORTHWESTERN
FLANK OF IT/S DEF ZONE FURTHER DOWN AND EAST AS WELL WITH THE
LATEST THINKING. THIS ONLY PRODUCES UP TO AN INCH OF SNOW BY 00Z
SUNDAY SOUTHEAST OF A LINE GENERALLY FROM SOUTHWEST OF MACOMB
IL...TO PRINCETON IL. FURTHER WEST TOWARD THE MS RIVER MAY ONLY
GET A TENTH OR TWO...AND AREAS WEST OF THE MS RIVER MAY STAY DRY
BESIDES THE LIGHT SNOW/ FLURRIES POSSIBLE NORTH OF I80 GETTING
WRUNG OUT OF WRAP AROUND CLOUD DECK IN THE COLD AIR ADVECTION
PROCESS MENTIONED ABOVE. ANY FURTHER ADJUSTMENT EAST MEANS A NON-
EVENT/MISS FOR THE DVN CWA. ..12..

.LONG TERM...(SATURDAY NIGHT THROUGH NEXT FRIDAY)
ISSUED AT 344 PM CST FRI JAN 8 2016

COLD MID JANUARY WEATHER AND DRY TO MOSTLY DRY THROUGH LATE NEXT
WEEK.

LONG TERM FORECAST CONFIDENCE ASSESSMENT...GOOD OR ABOVE AVERAGE
WITH LIMITED SENSIBLE WEATHER ISSUES.  MAIN CHALLENGES WILL BE BOUTS
OF FLURRIES AND POSSIBLY VERY LIGHT SNOW ON MONDAY/MONDAY NIGHT AND
AGAIN LATE NEXT WEEK.  OTHERWISE...DIURNAL RANGE OF TEMPERATURES
WITH POSSIBLY SOME NEGATIVE FEEDBACK FROM GREATLY REDUCE SNOW/ICE
FIELDS.

OVERVIEW...INITIALIZATION AND VERIFICATION GOOD WITH LOW LEVEL
THERMAL AND MOISTURE FIELDS HANDLED WELL.  UPSTREAM INITIALIZATION
SUGGESTS BOTH GFS AND HI-RES ECMWF GOOD AND A ADEQUATE BLEND OF
50/50 MIX OF THESE SOLUTIONS A GOOD STARTING POINT.  VERIFICATION
SUGGEST AREAS WITH NO ICE/SNOW COVER HIGHS MAY BE UP TO 3 DEGREES
TOO COLD FOR LATER SHIFTS WHILE AND SNOW/ICE COVERED LOCATIONS COULD
SEE MINS UP TO 3 DEGREES COLDER THAN FORECAST.

SATURDAY NIGHT...ONCE AGAIN HAVE TRIMMED POPS AND SNOW/QPF TOTALS AS
SYSTEM MAY PASS TO OUR SOUTHEAST.  LATER SHIFTS MAY BE ABLE TO
REMOVE POPS OVER ALL BUT LOCATIONS SOUTHEAST OF A MACOMB ILLINOIS
TO PRINCETON LINE THAT MAY STILL PICK UP TO AN INCH OF A WET SNOW.
CLEARING SHOULD ARRIVE AFTER 2 AM IN NW AND ENCOMPASS ALL BUT SE 1/3
AREA BY SUNRISE.  THIS SHOULD ALLOW FOR MINS AROUND ZERO DEGREES NW
SECTION TO LOWER TEENS IN FAR SOUTHEAST 1/4 WHERE CLOUDS WILL BE
DELAYED TO CLEAR AFTER SUNRISE.  LATEST TRENDS SUPPORTS WIND CHILL
VALUES WILL BE MARGINAL MEETING WIND CHILL ADVISORY CRITERIA TO
AROUND -20F FOR 2 TO 5 HOURS OVER NORTHWEST 3 TO 6 COUNTIES FOR
LATER SHIFTS TO ASSESS. NORTHWEST WINDS OF 15 TO 25+ MPH WILL
DIMINISH LATE TO 10 TO 20 MPH BY MORNING.

SUNDAY...CLEAR AND QUITE COLD WITH MODERATE NORTHWEST WINDS
CONTINUING AT 10 TO 20 MPH.  HIGHS SHOULD STRUGGLE INTO THE UPPER
SINGLE SINGLE DIGITS NORTHWEST TO THE MID TEENS FAR SOUTHEAST
SECTIONS WITH WIND CHILLS MOSTLY AT OR BELOW ZERO.  SUNDAY NIGHT
CLEAR AND COLD WITH LIGHT WESTERLY WINDS LATE KEEPING WIND CHILLS TO
5 TO 15 BELOW ZERO.  LOWS SHOULD BE ZERO TO UPPER SINGLE DIGITS WITH
FAVORED LOW LYING LOCATIONS FALLING POSSIBLY BELOW ZERO FOR LATER
SHIFTS TO REASSESS.

MONDAY AND MONDAY NIGHT...PARTLY TO MOSTLY CLOUDY WITH DECENT RISK
OF FLURRIES OR VERY LIGHT SNOW AND NOT AS COLD WITH HIGHS INTO THE
20S AHEAD OF NEXT REINFORCING SHOT OF ARCTIC AIR.  MINS 5 TO 15
ABOVE AS NEXT INVASION OF ARCTIC AIR ARRIVES TOWARD MORNING IN THE
NORTHWEST.  WIND CHILLS FALLING TO 10 TO 20 BELOW ZERO BY TUESDAY
MORNING.

TUESDAY...CLEAR BLUSTERY AND COLD...SIMILAR TO SUNDAY WITH HIGHS 10
TO 20 ABOVE AND POSSIBLY A FEW DEGREES COLDER THAN THIS AND
NORTHWEST WINDS OF 20 TO 30 MPH AND LOW WIND CHILLS AT OR BELOW
ZERO.  TUESDAY NIGHT...MINS ZERO TO 10 ABOVE AND POSSIBLY AT LEAST
3DEGREES COLDER FOR LATER SHIFTS WITH WIND CHILLS ONCE AGAIN TO FALL
TO NEAR 15 TO 20 BELOW NORTH OF I-80.

WEDNESDAY AND THURSDAY...DRY WITH A SLOW WARMING TREND WITH HIGHS
20S WEDNESDAY AND MOSTLY 30S ON THURSDAY.  MINS MOSTLY 10 TO 20
ABOVE WEDNESDAY AM AND 20S THURSDAY AM.

FRIDAY...SEASONABLY COLD AND DRY WITH HIGHS NEAR NORMAL OR MID 20S
TO LOWER 30S AND MINS MOSTLY IN THE TEENS.   NICHOLS

&&

.AVIATION...(FOR THE 06Z TAFS THROUGH 06Z SATURDAY NIGHT)
ISSUED AT 1142 PM CST FRI JAN 8 2016

AN AXIS OF LIGHT SNOW OVER CENTRAL IA WILL MOVE EAST THROUGH THE
TERMINALS OVERNIGHT. OTHERWISE...LINGERING LOW CLOUDS AND SLOWLY
THINNING FOG WILL KEEP LIFR TO IFR CONDITIONS IN PLACE OVERNIGHT.
A TIGHTENING FLOW BETWEEN HIGH PRESSURE OVER THE NORTHERN PLAINS
AND LOW PRESSURE PASSING THROUGH THE OHIO VALLEY REGION WILL
CAUSE NORTHWEST WINDS TO INCREASE THROUGHOUT THE TAF PERIOD...WITH
SUSTAINED SPEEDS AROUND 15 TO 20 KTS BY LATE SATURDAY INTO
SATURDAY NIGHT. AT THE SAME TIME...CIGS WILL GRADUALLY
LIFT...LEADING TO AT LEAST MVFR CONDITIONS BY SATURDAY EVENING.

&&

.DVN WATCHES/WARNINGS/ADVISORIES...
IA...NONE.
IL...NONE.
MO...NONE.
&&

UPDATE...SHEETS
SYNOPSIS...12
SHORT TERM...12
LONG TERM...NICHOLS
AVIATION...SHEETS
Hazardous weather outlook, Jan 8, 3:23 PM CST, 11 hours 59 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
323 PM CST FRI JAN 8 2016

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-092130-
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-IOWA-JOHNSON-
CEDAR-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-JEFFERSON-
HENRY IA-DES MOINES-VAN BUREN-LEE-JO DAVIESS-STEPHENSON-CARROLL-
WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER-HENDERSON-
WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK-
323 PM CST FRI JAN 8 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
ILLINOIS...NORTHWEST ILLINOIS...WEST CENTRAL ILLINOIS...EAST
CENTRAL IOWA...NORTHEAST IOWA...SOUTHEAST IOWA AND NORTHEAST
MISSOURI.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THIS EVENING...AREAS OF FOG...WITH VISIBILITIES DOWN TO BELOW ONE
QUARTER MILE...WILL BE POSSIBLE MAINLY EARLY TO MID EVENING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

LATE SATURDAY AFTERNOON AND EVENING...A WET SNOW IS POSSIBLE...GENERALLY
SOUTHEAST OF A LINE FROM MACOMB ILLINOIS...TO PRINCETON ILLINOIS. SNOW
ACCUMULATIONS OF .5 TO LOCALLY UP TO 2 INCHES ARE POSSIBLE...MAINLY
ON ELEVATED AND GRASSY SURFACES.

COLD CONDITIONS ARE EXPECTED LATE SATURDAY NIGHT INTO SUNDAY MORNING.
WIND CHILLS MAY APPROACH 20 BELOW ZERO WEST OF A DUBUQUE TO MARENGO
IOWA LINE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

12/NICHOLS

In the hours before

Special weather statement, Jan 8, 10:00 PM CST, 5 hours 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1000 PM CST FRI JAN 8 2016

IAZ040>042-051>053-063>065-076-077-090900-
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-IOWA-JOHNSON-CEDAR-
KEOKUK-WASHINGTON-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MARENGO...IOWA CITY...TIPTON...
SIGOURNEY...WASHINGTON
1000 PM CST FRI JAN 8 2016

...SLICK TRAVEL CONDITIONS DEVELOPING OVERNIGHT...

AN AREA OF LIGHT SNOW MOVING EAST OUT OF CENTRAL AND NORTHERN
IOWA WILL OVERPREAD EASTERN IOWA AFTER MIDNIGHT. WHILE
ACCUMULATIONS ARE EXPECTED TO BE LESS THAN AN INCH...THE
COMBINATION OF INITIALLY WARM PAVEMENT TEMPERATURES AND RAPIDLY
FALLING TEMPERATURES MAY LEAD TO SLICK TRAVEL CONDITONS.

MOTORISTS SHOULD PREPARE FOR SLICK TRAVEL CONDITIONS LATE TONIGHT
AND EARLY SATURDAY MORNING. BE EXTRA CAUTIOUS ON BRIDGES AND
OVERPASSES...WHICH WILL BE THE FIRST TO BECOME SLICK.

SHEETS

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 8, 6:35 PM CSTRiver Flood WarningDVNLee4 days

Nearby

Wind Chill Advisories in Iowa, 2016Wind Chill Advisories in Illinois, 2016Wind Chill Advisories in Missouri, 2016Every wind chill advisory in 2016

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.