Alert archive / Iowa / Blizzard Warnings in 2007

Blizzard Warning 1, NWS Quad Cities, IA

February 24, 20077 counties in Iowa; Carroll County, Jo Daviess County, Stephenson County, Illinois

NWS Quad Cities, IA issued this blizzard warning at Feb 24, 2007, 4:20 AM CST for 7 counties in Iowa; Carroll County, Jo Daviess County, Stephenson County, Illinois. It was in force for 26 hr. 39 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 24, 2007, 4:20 AM CST (10:20 UTC)
Expired
Feb 25, 2007, 6:00 AM CST
In force
26 hr
Issued by
NWS Quad Cities, IA

Counties Benton County, IA, Buchanan County, IA, Delaware County, IA, Dubuque County, IA, Jackson County, IA, Jones County, IA, Linn County, IA, Carroll County, IL, Jo Daviess County, IL, Stephenson County, IL

The radar

The Quad Cities radar (KDVN), 78 km from the middle of the area, began a volume at 10:20 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.

What was reported inside it

TimeReportWhereRemark
Feb 24, 9:10 AM CSTICE STORM 0Belle Plaine, IA0.4 INCH ICE ACCUMULATION ON ALL EXPOSED SURFACES. WHOLE TREE HAS FALLEN OVER IN SPOTTERS BACK YARD DUE TO WEIGHT OF ICE AND STRONG WINDS. TREE WAS ROTTED. HEAVY FREEZING RAIN CURRENTLY FALLING. TEMPERATURE 28 DEGREES.
Feb 24, 10:00 AM CSTFREEZING RAIN 0.13Cedar Rapids, IA1/8 INCH ICE COATING IN SOUTHEAST PART OF TOWN.
Feb 24, 10:47 AM CSTICE STORM5 W Independence, IAKWWL AND BUCHANAN COUNTY SHERIFF REPORTS HIGHWAY 20 WESTBOUND BETWEEN INDEPENDENCE AND JESSUP IS CLOSED DUE TO A DOWNED POWER LINE.
Feb 24, 10:54 AM CSTICE STORM 01 N Van Horne, IA1/4 TO 1/2 INCH OF ICE ON FENCES AND TREES. SOME TREE LIMBS FALLING.
Feb 24, 11:28 AM CSTFREEZING RAIN 0.56 Nw Keystone, IAHALF INCH OF ICE. POWER IS OUT.
Feb 24, 12:16 PM CSTFREEZING RAIN 0.4Vinton, IA0.4 INCHES OF ICE. TREES ARE COVERED. POWER FLASHING OCCASIONALLY.
Feb 24, 12:50 PM CSTICE STORM 0Olin, IA1/4 INCH ICE ACCUMULATION.
Feb 24, 1:05 PM CSTICE STORM 0Vinton, IA1/4 INCH ICE. POWER OUT IN KEYSTONE AND VAN HORNE.
Feb 24, 1:45 PM CSTICE STORM 0Mount Vernon, IA1/4 INCH ICE. TREES SAGGING. FREEZING RAIN MIXING WITH SLEET.
Feb 24, 1:47 PM CSTICE STORM 0Olin, IA0.3 INCH ICE ACCUMULATION. SMALL BRANCHES DOWN. POWER OUTAGES.
Feb 24, 1:47 PM CSTICE STORM 0Stanley, IA1/2 INCH ICE ACCUMULATION.
Feb 24, 1:54 PM CSTICE STORM 0Belle Plaine, IA1 INCH ICE AND POWER FLICKERING.
Feb 24, 1:55 PM CSTICE STORM 0Vinton, IA1/2 INCH ICE ACCUMULATION.
Feb 24, 2:21 PM CSTFREEZING RAIN 0.3Ely, IATREES, ROADS, AND POWERLINES COATED. RAIN HAS BEEN MIXING WITH SLEET.
Feb 24, 2:22 PM CSTFREEZING RAIN 0.25Cedar Rapids, IA0.25 INCHES OF ICE. FREEZING RAIN IS NOW MOSTLY CHANGED TO SLEET.
Feb 24, 2:40 PM CSTFREEZING RAIN 0.6Vinton, IACOUNTY WIDE - RAIN CHANGING TO SLEET. NUMEROUS POWER OUTAGES WITH BRANCHES AND LINES DOWN ESPECIALLY IN RURAL AREAS OF THE COUNTY. VAN HORNE HAS BEEN WITHOUT POWER SINCE NOON.
Feb 24, 2:48 PM CSTICE STORM 0Stanley, IA0.8 INCHES OF ICE ACCUMULATION. UP TO 3 INCH DIAMETER LIMBS ARE DOWN. PRECIPITATION HAS CHANGED TO ALL SNOW WITH VISIBILITY 1/2 MILE AT TIMES.
Feb 24, 3:01 PM CSTICE STORM 0Manchester, IA1/4 INCH ICE. NOW HAS CHANGED TO ALL SNOW.
Feb 24, 3:05 PM CSTICE STORM 0Cedar Rapids, IA3/8 INCH ICE. NUMEROUS REPORTS OF POWER OUTAGES AND TREES AND LIMBS DOWN.
Feb 24, 3:08 PM CSTFREEZING RAIN 0.25Edgewood, IARAIN CHANGING TO SNOW. MEASURED 0.25 INCHES OF ICE AND 0.50 INCHES OF SNOW.
Feb 24, 3:19 PM CSTFREEZING RAIN 0.3Mount Vernon, IAPOWER IS OUT.
Feb 24, 3:19 PM CSTFREEZING RAIN 0.6Marion, IAICE ACCUMULATION IS CAUSING BRANCHES TO BREAK.
Feb 24, 3:23 PM CSTFREEZING RAIN 0.6Walford, IA
Feb 24, 3:33 PM CSTSNOW 2Maquoketa, IACOUNTY ROAD CREWS ARE NO LONGER OPERATING ON COUNTY ROADS. UNDER THE SNOW 1/8 INCH OF ICE IS CAUSING SLIPPERY DRIVING CONDITIONS.
Feb 24, 3:52 PM CSTICE STORM 0Cedar Rapids, IAESTIMATED 1/4 INCH ICE ACCUMULATION. SNOW BEGINNING TO MIX WITH FREEZING RAIN AND SLEET.
Feb 24, 3:52 PM CSTFREEZING RAIN 0.4Anamosa, IAICE COVERS WINDOWSM SIDEWALKS, DECKS, GRAVEL ROADS, AND FENCES. SMALL BRANCHES ARE FALLING OFF TREES.
Feb 24, 3:54 PM CSTICE STORM4 E Bertram, IATREES AND LIMBS UP TO 5 INCH DIAMETER DOWN. SLEET HAS NOW CHANGESD TO SNOW.
Feb 24, 4:10 PM CSTFREEZING RAIN 0.5Anamosa, IA1/2 INCH ICE. TREES DOWN AND POWER IS OUT.
Feb 24, 4:11 PM CSTFREEZING RAIN 0Onslow, IAHEAVY SNOW HAS CHANGED BACK TO FREEZING RAIN. ROADS 100 PERCENT SNOW AND ICE COVERED. SOME POWER OUTAGES. VISIBILITY IS NEAR ZERO AT TIMES.
Feb 24, 4:16 PM CSTFREEZING RAIN 0.8Olin, IALIMBS DOWN AND TREES DAMAGED.
Feb 24, 4:56 PM CSTFREEZING RAIN 1.6Belle Plaine, IAFREEZING RAIN HAS CHANGED OVER TO ALL SNOW.
Feb 24, 5:00 PM CSTFREEZING RAIN 0.5Mount Vernon, IAHALF INCH OF ICE.
Feb 24, 5:29 PM CSTFREEZING RAIN 0.54 E Bertram, IACHANGING BETWEEN FREEZING RAIN AND SNOW FOR THE LAST COUPLE OF HOURS.
Feb 24, 5:34 PM CSTHEAVY SNOW 2Stockton, IL2 INCHES OF SNOW SINCE 3 PM. HEAVY SNOW CONTINUES. 30 MPH MEASURED SUSTAINED WIND AND LOW VISIBILITY.
Feb 24, 6:05 PM CSTFREEZING RAIN 0Preston, IAICE ON ROADS, WIND, LOW VISIBILITY. WHITE OUT CONDITIONS ESTIMATED 40 MPH WIND GUSTS
Feb 24, 6:08 PM CSTFREEZING RAIN 0.5Walford, IAPOLES DOWN. SLEET AND FREEZING RAIN CONTINUING.
Feb 24, 7:05 PM CSTICE STORM6 S Vinton, IATREES AND POWERLINES DAMAGED BY FREEZING RAIN. RAIN HAS NOW CHANGED TO SNOW.
Feb 24, 7:49 PM CSTSNOW 2Cedar Rapids, IA
Feb 24, 9:21 PM CSTSNOW 4Stanley, IA4 INCHES OF NEW SNOWFALL IN PAST 6 HOURS.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Davenport, (KDVN), launched 00:00Z, 10.3 hours before the alert went out and 80 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 2007-02-24Temperature 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 00:00Z on 2007-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 253 square meters per square second.19395878Sfc1 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
1520 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
253 m²/s²
0-3 km storm-relative helicity
678 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS43 KDVN 241020
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
420 AM CST SAT FEB 24 2007

...POWERFUL...CRIPPLING AND DANGEROUS WINTER STORM TO IMPACT
EASTERN IOWA AND NORTHWEST ILLINOIS...

.A VERY INTENSE STORM SYSTEM IN THE CENTRAL PLAINS WILL LIFT
NORTHEAST ACROSS KANSAS...MISSOURI INTO NORTHERN ILLINOIS TODAY
THROUGH SUNDAY...SEVERELY IMPACTING THE AREA WITH VERY HIGH SNOW AND
ICE ACCUMULATIONS COMBINED WITH VERY STRONG WINDS. AS THE SYSTEM
PASSES SOUTH OF THE AREA...VERY WINDY CONDITIONS AND A MIX OF
WINTRY PRECIPITATION WILL DEVELOP ACROSS EASTERN IOWA AND
NORTHWEST ILLINOIS THIS MORNING. A MIX OF FREEZING RAIN...AND
SLEET WILL OVERSPREAD THE AREA AS THE DAY PROGRESSES...WITH THIS
WINTRY MIXTURE SWITCHING OVER TO ALL SNOW THIS AFTERNOON AND
ESPECIALLY TONIGHT. SIGNIFICANT ICE ACCUMULATIONS OF A QUARTER
INCH OR MORE WILL OCCUR IN MUCH OF THE WARNING AREA TODAY...ALONG
WITH SOME SLEET ACCUMULATION. THIS EXTENT OF ICING...COMBINED WITH
STRONG EAST WINDS FROM 25 TO 35 MPH WITH GUSTS UP TO 45 MPH...WILL
LIKELY RESULT IN DOWNED TREE BRANCHES AND POWER LINES.

LATER THIS AFTERNOON AND TONIGHT...AS THE FREEZING RAIN AND SLEET
TURNS TO HEAVY SNOW...THESE STRONG WINDS WILL PRODUCE BLIZZARD
CONDITIONS ALONG AND NORTH OF THE ROUTE 30 CORRIDOR. SOME WHITEOUT
AND NEAR BLIZZARD CONDITIONS WILL OCCUR DOWN TO THE INTERSTATE 80
CORRIDOR BY TONIGHT. SIGNIFICANT SNOW ACCUMULATIONS WILL OCCUR BY
SUNDAY AFTERNOON ALONG AND NORTH OF THE INTERSTATE 80
CORRIDOR...WITH AMOUNTS GENERALLY RANGING FROM 8 TO 16 INCHES. THE
HIGHER AMOUNTS WILL BE NORTH OF THE ROUTE 30 CORRIDOR.

IAZ040>042-051>053-241830-
/O.UPG.KDVN.WS.A.0003.070224T1200Z-070226T0000Z/
/O.NEW.KDVN.BZ.W.0001.070224T1020Z-070225T1200Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA
420 AM CST SAT FEB 24 2007

...BLIZZARD WARNING IN EFFECT UNTIL 6 AM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT UNTIL 6 AM CST SUNDAY. THE WINTER
STORM WATCH IS NO LONGER IN EFFECT. 

A MIX OF FREEZING RAIN AND SLEET WILL OVERSPREAD THE AREA THIS
MORNING...SWITCHING TO HEAVY SNOW BY MIDDAY. UP TO A TENTH OF AN
INCH OF ICE ACCUMULATION WILL OCCUR BEFORE THE SWITCH TO SNOW.
STRONG EAST WINDS FROM 25 TO 35 MPH WITH GUSTS UP TO 45 MPH...WILL
COMBINE WITH THE HEAVY SNOW TO PRODUCE WHITEOUT AND BLIZZARD
CONDITIONS BY MIDDAY. VERY HAZARDOUS AND POTENTIALLY LIFE
THREATENING CONDITIONS WILL OCCUR BY LATE AFTERNOON AND THIS
EVENING. BY SUNDAY...SNOW ACCUMULATIONS FROM 10 TO 16 INCHES ARE
EXPECTED IN THE BLIZZARD WARNING AREA.

A BLIZZARD WARNING MEANS THAT FALLING AND BLOWING SNOW...STRONG
WINDS AND POOR VISIBILITIES OF ONE-QUARTER MILE OR LESS ARE
OCCURRING OR IMMINENT.  THIS WILL CAUSE WHITEOUT CONDITIONS...
MAKING TRAVEL EXTREMELY DANGEROUS.  DO NOT TRAVEL  IF YOU MUST
TRAVEL DUE TO AN EMERGENCY...TAKE YOUR WINTER SURVIVAL KIT.  IF
YOU GET STRANDED...STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES.

$$

IAZ054-ILZ001-002-007-241830-
/O.UPG.KDVN.WS.A.0003.070224T1800Z-070226T0000Z/
/O.NEW.KDVN.BZ.W.0001.070224T1020Z-070225T1200Z/
JACKSON-JO DAVIESS-STEPHENSON-CARROLL-
INCLUDING THE CITIES OF...MAQUOKETA...GALENA...FREEPORT...
MOUNT CARROLL
420 AM CST SAT FEB 24 2007

...BLIZZARD WARNING IN EFFECT UNTIL 6 AM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT UNTIL 6 AM CST SUNDAY. THE WINTER
STORM WATCH IS NO LONGER IN EFFECT. 

A MIX OF FREEZING RAIN AND SLEET WILL OVERSPREAD THE AREA THIS
MORNING...SWITCHING TO HEAVY SNOW BY MIDDAY. UP TO A TENTH OF AN
INCH OF ICE ACCUMULATION WILL OCCUR BEFORE THE SWITCH TO SNOW.
STRONG EAST WINDS FROM 25 TO 35 MPH WITH GUSTS UP TO 45 MPH...WILL
COMBINE WITH THE HEAVY SNOW TO PRODUCE WHITEOUT AND BLIZZARD
CONDITIONS BY MIDDAY. VERY HAZARDOUS AND POTENTIALLY LIFE
THREATENING CONDITIONS WILL OCCUR BY LATE AFTERNOON AND THIS
EVENING. BY SUNDAY...SNOW ACCUMULATIONS FROM 10 TO 16 INCHES ARE
EXPECTED IN THE BLIZZARD WARNING AREA.

A BLIZZARD WARNING MEANS THAT FALLING AND BLOWING SNOW...STRONG
WINDS AND POOR VISIBILITIES OF ONE-QUARTER MILE OR LESS ARE
OCCURRING OR IMMINENT. THIS WILL CAUSE WHITEOUT CONDITIONS...
MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL IF YOU MUST
TRAVEL DUE TO AN EMERGENCY...TAKE YOUR WINTER SURVIVAL KIT. IF YOU
GET STRANDED...STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES.

$$

IAZ063>065-241830-
/O.UPG.KDVN.WS.A.0003.070224T1200Z-070226T0000Z/
/O.NEW.KDVN.WS.W.0002.070224T1020Z-070226T0000Z/
IOWA-JOHNSON-CEDAR-
INCLUDING THE CITIES OF...MARENGO...IOWA CITY...TIPTON
420 AM CST SAT FEB 24 2007

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST SUNDAY. THE
WINTER STORM WATCH IS NO LONGER IN EFFECT. 

A MIX OF FREEZING RAIN AND SLEET WILL OVERSPREAD THE AREA THIS
MORNING...SWITCHING TO HEAVY SNOW BY THIS AFTERNOON. UP TO A
QUARTER OF AN INCH OF ICE ACCUMULATION WILL OCCUR BEFORE THE
SWITCH OVER TO SNOW. STRONG EAST WINDS FROM 25 TO 35 MPH WITH
GUSTS UP TO 45 MPH...WILL COMBINE WITH THE ICE ACCUMULATION TO
PRODUCE DOWNED POWER LINES AND TREE LIMBS. THE STRONG WINDS WILL
COMBINE WITH THE HEAVY SNOW THIS AFTERNOON AND TONIGHT TO PRODUCE
WHITEOUT AND NEAR BLIZZARD CONDITIONS AT TIMES. VERY HAZARDOUS AND
POTENTIALLY LIFE THREATENING CONDITIONS WILL BE POSSIBLE BY THIS 
EVENING. BY SUNDAY AFTERNOON...SNOW ACCUMULATIONS FROM 6 TO 12
INCHES WILL HAVE OCCURRED IN THE WARNING AREA.

A WINTER STORM WARNING MEANS 6 TO 8 INCHES OR MORE OF SNOW...
FALLING AT INTENSE RATES AT TIMES OF 2-3 INCHES PER HOUR...COMBINED
WITH STRONG WINDS WILL OCCUR. ALSO SIGNIFICANT AMOUNTS OF
FREEZING RAIN AND SLEET WILL OCCUR. THIS WILL MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE...SO ONLY TRAVEL IN AN EMERGENCY AND TAKE
YOUR WINTER SURVIVAL KIT.

$$

IAZ066-ILZ009-241830-
/O.UPG.KDVN.WS.A.0003.070224T1800Z-070226T0000Z/
/O.NEW.KDVN.WS.W.0002.070224T1020Z-070226T0000Z/
CLINTON-WHITESIDE-
INCLUDING THE CITIES OF...CLINTON...STERLING...ROCK FALLS
420 AM CST SAT FEB 24 2007

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST SUNDAY. THE
WINTER STORM WATCH IS NO LONGER IN EFFECT. 

A MIX OF FREEZING RAIN AND SLEET WILL OVERSPREAD THE AREA THIS
MORNING...SWITCHING TO HEAVY SNOW BY THIS AFTERNOON. UP TO A
QUARTER OF AN INCH OF ICE ACCUMULATION WILL OCCUR BEFORE THE
SWITCH OVER TO SNOW. STRONG EAST WINDS FROM 25 TO 35 MPH WITH
GUSTS UP TO 45 MPH...WILL COMBINE WITH THE ICE ACCUMULATION TO
PRODUCE DOWNED POWER LINES AND TREE LIMBS. THE STRONG WINDS WILL
COMBINE WITH THE HEAVY SNOW THIS AFTERNOON AND TONIGHT TO PRODUCE
WHITEOUT AND NEAR BLIZZARD CONDITIONS AT TIMES. VERY HAZARDOUS AND
POTENTIALLY LIFE THREATENING CONDITIONS WILL BE POSSIBLE BY THIS 
EVENING. BY SUNDAY AFTERNOON...SNOW ACCUMULATIONS FROM 6 TO 12
INCHES WILL HAVE OCCURRED IN THE WARNING AREA.

A WINTER STORM WARNING MEANS 6 TO 8 INCHES OR MORE OF SNOW...
FALLING AT INTENSE RATES AT TIMES OF 2-3 INCHES PER HOUR...COMBINED
WITH STRONG WINDS WILL OCCUR. ALSO SIGNIFICANT AMOUNTS OF
FREEZING RAIN AND SLEET WILL OCCUR. THIS WILL MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE...SO ONLY TRAVEL IN AN EMERGENCY AND TAKE
YOUR WINTER SURVIVAL KIT.

$$

IAZ067-068-ILZ015>018-241830-
/O.UPG.KDVN.WS.A.0003.070224T1800Z-070226T0000Z/
/O.NEW.KDVN.WS.W.0002.070224T1020Z-070226T0000Z/
MUSCATINE-SCOTT-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-
INCLUDING THE CITIES OF...MUSCATINE...BETTENDORF...DAVENPORT...
MOLINE...ROCK ISLAND...KEWANEE...PRINCETON...HENNEPIN
420 AM CST SAT FEB 24 2007

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST SUNDAY. THE
WINTER STORM WATCH IS NO LONGER IN EFFECT. 

A MIX OF FREEZING RAIN AND SLEET WILL OVERSPREAD THE AREA THIS
MORNING...SWITCHING TO HEAVY SNOW BY THIS AFTERNOON. UP TO A HALF
OF AN INCH OF ICE ACCUMULATION WILL OCCUR BEFORE THE CHANGE TO SNOW.
STRONG EAST WINDS FROM 25 TO 35 MPH WITH GUSTS UP TO 45 MPH...WILL
COMBINE WITH THE ICE ACCUMULATION TO PRODUCE DOWNED POWER LINES AND
TREE LIMBS. THE STRONG WINDS WILL COMBINE WITH THE HEAVY SNOW THIS
AFTERNOON AND TONIGHT TO PRODUCE WHITEOUT AND NEAR BLIZZARD
CONDITIONS AT TIMES. VERY HAZARDOUS AND POTENTIALLY LIFE THREATENING
CONDITIONS WILL POSSIBLE BY THIS EVENING. BY SUNDAY AFTERNOON...SNOW
ACCUMULATIONS FROM 3 TO 7 INCHES ARE EXPECTED IN THE WARNING AREA.

A WINTER STORM WARNING MEANS 6 TO 8 INCHES OR MORE OF SNOW...
FALLING AT INTENSE RATES AT TIMES OF 2-3 INCHES PER HOUR...COMBINED
WITH STRONG WINDS WILL OCCUR. ALSO SIGNIFICANT AMOUNTS OF
FREEZING RAIN AND SLEET WILL OCCUR. THIS WILL MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE...SO ONLY TRAVEL IN AN EMERGENCY AND TAKE
YOUR WINTER SURVIVAL KIT.


$$

IAZ076>078-ILZ024-241830-
/O.NEW.KDVN.WS.W.0002.070224T1020Z-070226T0000Z/
KEOKUK-WASHINGTON-LOUISA-MERCER-
INCLUDING THE CITIES OF...SIGOURNEY...WASHINGTON...WAPELLO...
ALEDO
420 AM CST SAT FEB 24 2007

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST SUNDAY. 

A MIX OF FREEZING RAIN AND SLEET WILL OVERSPREAD THE AREA THIS
MORNING...SWITCHING TO HEAVY SNOW BY THIS AFTERNOON. UP TO A HALF
OF AN INCH OF ICE ACCUMULATION WILL OCCUR BEFORE THE CHANGE TO SNOW.
STRONG EAST WINDS FROM 25 TO 35 MPH WITH GUSTS UP TO 45 MPH...WILL
COMBINE WITH THE ICE ACCUMULATION TO PRODUCE DOWNED POWER LINES AND
TREE LIMBS. THE STRONG WINDS WILL COMBINE WITH THE HEAVY SNOW THIS
AFTERNOON AND TONIGHT TO PRODUCE WHITEOUT AND NEAR BLIZZARD CONDITIONS
AT TIMES. VERY HAZARDOUS AND POTENTIALLY LIFE THREATENING CONDITIONS
WILL BE POSSIBLE BY THIS EVENING. BY SUNDAY AFTERNOON...SNOW
ACCUMULATIONS FROM 3 TO 7 INCHES WILL HAVE OCCURRED IN THE WARNING
AREA.

A WINTER STORM WARNING MEANS 6 TO 8 INCHES OR MORE OF SNOW...
FALLING AT INTENSE RATES AT TIMES OF 2-3 INCHES PER HOUR...COMBINED
WITH STRONG WINDS WILL OCCUR. ALSO SIGNIFICANT AMOUNTS OF
FREEZING RAIN AND SLEET WILL OCCUR. THIS WILL MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE...SO ONLY TRAVEL IN AN EMERGENCY AND TAKE
YOUR WINTER SURVIVAL KIT.

$$

IAZ087>089-ILZ025-026-241830-
/O.NEW.KDVN.WS.W.0002.070224T1020Z-070226T0000Z/
JEFFERSON-HENRY IA-DES MOINES-HENDERSON-WARREN-
INCLUDING THE CITIES OF...FAIRFIELD...MOUNT PLEASANT...
BURLINGTON...OQUAWKA...MONMOUTH
420 AM CST SAT FEB 24 2007

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST SUNDAY. 

A MIX OF FREEZING RAIN AND SLEET WILL OVERSPREAD THE AREA THIS
MORNING...SWITCHING TO HEAVY SNOW BY LATE THIS AFTERNOON.
SIGNIFICANT ICE ACCUMULATION OF A HALF INCH OR GREATER WILL OCCUR
BY LATE AFTERNOON...BEFORE THE CHANGE TO SNOW. STRONG EAST WINDS FROM
25 TO 35 MPH WITH GUSTS UP TO 45 MPH...WILL COMBINE WITH THE HEAVY
ICE ACCUMULATION TO PRODUCE DOWNED POWER LINES AND TREE LIMBS. VERY
HAZARDOUS AND POTENTIALLY LIFE THREATENING CONDITIONS WILL BE IN
FULL SWING BY THIS EVENING. BY SUNDAY AFTERNOON...SNOW ACCUMULATIONS
FROM 1 TO 4 INCHES ARE EXPECTED IN THE WARNING AREA.

A WINTER STORM WARNING MEANS SIGNIFICANT ICING COMBINED WITH
STRONG WINDS AND SNOW WILL OCCUR. THIS WILL MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE...SO ONLY TRAVEL IN AN EMERGENCY AND TAKE
YOUR WINTER SURVIVAL KIT.

$$

IAZ098-099-ILZ034-035-MOZ009-010-241830-
/O.NEW.KDVN.WW.Y.0006.070224T1020Z-070225T0000Z/
VAN BUREN-LEE-HANCOCK-MCDONOUGH-SCOTLAND-CLARK-
INCLUDING THE CITIES OF...KEOSAUQUA....FORT MADISON...CARTHAGE...
MACOMB...MEMPHIS...KAHOKA
420 AM CST SAT FEB 24 2007

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM CST THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CST THIS
EVENING. 

FREEZING RAIN AND SLEET WILL OVERSPREAD THE AREA TODAY..AND
CHANGE OVER TO SNOW TONIGHT. UP TO A TENTH OF AN INCH OF ICE
ACCUMULATION IS EXPECTED TODAY. AN INCH OR LESS OF SNOW ACCUMULATION
IS EXPECTED BY SUNDAY.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...
AND FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND BE CAREFUL WHILE
DRIVING.

$$

NICHOLS/12
5 follow-up statements
000 
WWUS43 KDVN 241731
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1131 AM CST SAT FEB 24 2007

...DANGEROUS WINTER STORM IMPACTING THE REGION...

.A VERY INTENSE STORM SYSTEM IN THE CENTRAL PLAINS WILL LIFT
NORTHEAST ACROSS KANSAS...MISSOURI INTO NORTHERN ILLINOIS TODAY
THROUGH SUNDAY...SEVERELY IMPACTING THE AREA WITH SIGNIFICANT ICE
AND SNOW ACCUMULATIONS COMBINED WITH VERY STRONG WINDS. FREEZING
RAIN AND RAIN OCCURRING OVER THE AREA THIS AFTERNOON WILL CHANGE TO ALL
SNOW LATE THIS AFTERNOON AND TONIGHT AS THE SYSTEM PASSES SOUTH OF
THE AREA. ICE ACCUMULATIONS OF A QUARTER INCH OR MORE WILL OCCUR
IN MUCH OF THE WARNING AREA TODAY. THIS HEAVY ICING...COMBINED
WITH STRONG EAST WINDS FROM 25 TO 35 MPH WITH GUSTS UP TO 45
MPH...WILL RESULT IN DOWNED TREE BRANCHES AND POWER LINES.

LATE THIS AFTERNOON AND TONIGHT...AS THE PRECIPITATION TURNS TO
HEAVY SNOW...STRONG WINDS WILL PRODUCE BLIZZARD CONDITIONS ALONG
AND NORTH OF THE ROUTE 30 CORRIDOR. SOME WHITEOUT AND NEAR
BLIZZARD CONDITIONS WILL OCCUR DOWN TO THE INTERSTATE 80 CORRIDOR
TONIGHT. SIGNIFICANT SNOW ACCUMULATIONS WILL OCCUR BY SUNDAY
AFTERNOON ALONG AND NORTH OF THE INTERSTATE 80 CORRIDOR...WITH
AMOUNTS GENERALLY RANGING FROM 8 TO 16 INCHES. THE HIGHER AMOUNTS
WILL BE NORTH OF THE ROUTE 30 CORRIDOR.

IAZ098-099-ILZ034-035-250000-
/O.UPG.KDVN.WW.Y.0006.000000T0000Z-070225T0000Z/
/O.NEW.KDVN.IS.W.0002.070224T1731Z-070225T0000Z/
VAN BUREN-LEE-HANCOCK-MCDONOUGH-
INCLUDING THE CITIES OF...KEOSAUQUA....FORT MADISON...CARTHAGE...
MACOMB
1131 AM CST SAT FEB 24 2007

...ICE STORM WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED AN ICE
STORM WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST THIS EVENING.
THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. 

FREEZING RAIN WILL CONTINUE INTO THE AFTERNOON HOURS...THEN CHANGE
TO ALL RAIN BY THIS EVENING. ICE ACCUMULATIONS AROUND A QUARTER OF AN
INCH HAVE ALREADY OCCURRED IN A FEW LOCATIONS. AN ADDITIONAL ONE
OR TWO TENTHS OF ICE IS STILL EXPECTED. THE HEAVY ICE ACCUMULATION
COMBINED WITH STRONG EAST WINDS GUSTING TO 40 MPH AT TIMES WILL
CAUSE SOME TREES AND POWERS LINES TO COME DOWN.

AN ICE STORM WARNING MEANS SIGNIFICANT ICE ACCUMULATIONS OF ONE-
QUARTER INCH OR MORE ARE EXPECTED OR OCCURRING.  THIS WILL MAKE
TRAVEL VERY DANGEROUS HAZARDOUS OR IMPOSSIBLE...SO ONLY TRAVEL IN
AN EMERGENCY AND TAKE YOUR WINTER SURVIVAL KIT.  ICE
ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO FALLING TREE
BRANCHES...SNAPPED POWER LINES AND LOSS OF POWER.

$$

IAZ040>042-051>054-ILZ001-002-007-250145-
/O.CON.KDVN.BZ.W.0001.000000T0000Z-070225T1200Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-JO DAVIESS-
STEPHENSON-CARROLL-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MAQUOKETA...GALENA...FREEPORT...
MOUNT CARROLL
1131 AM CST SAT FEB 24 2007

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY. 


FREEZING RAIN AND SLEET WILL CHANGE TO SNOW BY LATE THIS AFTERNOON. 
ICE ACCUMULATIONS AROUND QUARTER OF AN INCH WILL OCCUR BEFORE THE
THE SWITCH TO SNOW. STRONG EAST WINDS FROM 25 TO 35 MPH WITH GUSTS
UP TO 45 MPH... WILL COMBINE WITH THE ICE ACCUMULATIONS TO CAUSE
THE DOWNING OF SOME TREES AND POWER LINES. LATE THIS AFTERNOON
AFTER THE SNOW BEGINS...THE STRONG WINDS WILL PRODUCE WHITEOUT
AND BLIZZARD CONDITIONS. VERY HAZARDOUS AND POTENTIALLY LIFE
THREATENING CONDITIONS WILL OCCUR BY LATE AFTERNOON AND THIS
EVENING. BY SUNDAY...SNOW ACCUMULATIONS FROM 10 TO 16 INCHES ARE
EXPECTED IN THE BLIZZARD WARNING AREA.

A BLIZZARD WARNING MEANS THAT FALLING AND BLOWING SNOW...STRONG
WINDS AND POOR VISIBILITIES OF ONE-QUARTER MILE OR LESS ARE
OCCURRING OR IMMINENT. THIS WILL CAUSE WHITEOUT CONDITIONS...
MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL IF YOU MUST
TRAVEL DUE TO AN EMERGENCY...TAKE YOUR WINTER SURVIVAL KIT. IF
YOU GET STRANDED...STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES.

$$

IAZ063>066-ILZ009-250145-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
IOWA-JOHNSON-CEDAR-CLINTON-WHITESIDE-
INCLUDING THE CITIES OF...MARENGO...IOWA CITY...TIPTON...
CLINTON...STERLING...ROCK FALLS
1131 AM CST SAT FEB 24 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY. 

A MIX OF FREEZING RAIN AND SLEET WILL CONTINUE THIS AFTERNOON THEN
CHANGE TO SNOW BY THIS EVENING. ICE ACCUMULATIONS OF A QUARTER
INCH OR MORE AND STRONG WINDS WILL CAUSE THE DOWNING OF SOME TREES
AND POWER LINES.  THE STRONG WINDS WILL COMBINE WITH THE HEAVY
SNOW TONIGHT TO PRODUCE WHITEOUT AND NEAR BLIZZARD CONDITIONS AT
TIMES. VERY HAZARDOUS AND POTENTIALLY LIFE THREATENING CONDITIONS
WILL BE POSSIBLE BY THIS EVENING. BY SUNDAY AFTERNOON...SNOW
ACCUMULATIONS FROM 6 TO 12 INCHES WILL HAVE OCCURRED IN THE
WARNING AREA.

A WINTER STORM WARNING MEANS 6 TO 8 INCHES OR MORE OF SNOW...
FALLING AT INTENSE RATES AT TIMES OF 2 TO 3 INCHES PER HOUR...
COMBINED WITH STRONG WINDS WILL OCCUR. ALSO SIGNIFICANT AMOUNTS OF
FREEZING RAIN AND SLEET WILL OCCUR. THIS WILL MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE...SO ONLY TRAVEL IN AN EMERGENCY AND TAKE
YOUR WINTER SURVIVAL KIT.

$$

IAZ067-068-076>078-ILZ015>018-024-250145-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-ROCK ISLAND-HENRY IL-
BUREAU-PUTNAM-MERCER-
INCLUDING THE CITIES OF...MUSCATINE...BETTENDORF...DAVENPORT...
SIGOURNEY...WASHINGTON...WAPELLO...MOLINE...ROCK ISLAND...
KEWANEE...PRINCETON...HENNEPIN...ALEDO
1131 AM CST SAT FEB 24 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY. 

FREEZING RAIN AND SLEET CHANGE TO HEAVY SNOW BY THIS EVENING. UP TO A
HALF OF AN INCH OF ICE ACCUMULATION WILL OCCUR BEFORE THE CHANGE
TO SNOW. STRONG EAST WINDS FROM 25 TO 35 MPH WITH GUSTS UP TO 45
MPH...WILL COMBINE WITH THE ICE ACCUMULATION TO PRODUCE DOWNED
POWER LINES AND TREE LIMBS. THE STRONG WINDS WILL COMBINE WITH THE
HEAVY SNOW TONIGHT TO PRODUCE WHITEOUT AND NEAR BLIZZARD
CONDITIONS AT TIMES. VERY HAZARDOUS AND POTENTIALLY LIFE
THREATENING CONDITIONS WILL BE POSSIBLE BY THIS EVENING. BY SUNDAY
AFTERNOON...SNOW ACCUMULATIONS FROM 3 TO 7 INCHES WILL HAVE
OCCURRED IN THE WARNING AREA.

A WINTER STORM WARNING MEANS 6 TO 8 INCHES OR MORE OF SNOW...
FALLING AT INTENSE RATES AT TIMES OF 2 TO 3 INCHES PER HOUR...
COMBINED WITH STRONG WINDS WILL OCCUR. ALSO SIGNIFICANT AMOUNTS OF
FREEZING RAIN AND SLEET WILL OCCUR. THIS WILL MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE...SO ONLY TRAVEL IN AN EMERGENCY AND TAKE
YOUR WINTER SURVIVAL KIT.

$$

IAZ087>089-ILZ025-026-250145-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
JEFFERSON-HENRY IA-DES MOINES-HENDERSON-WARREN-
INCLUDING THE CITIES OF...FAIRFIELD...MOUNT PLEASANT...
BURLINGTON...OQUAWKA...MONMOUTH
1131 AM CST SAT FEB 24 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY. 

A MIX OF FREEZING RAIN AND SLEET WILL CHANGE TO HEAVY SNOW THIS
EVENING. SIGNIFICANT ICE ACCUMULATION OF A HALF INCH OR GREATER WILL
OCCUR THIS AFTERNOON...BEFORE THE CHANGE TO SNOW. STRONG EAST WINDS
FROM 25 TO 35 MPH WITH GUSTS UP TO 45 MPH...WILL COMBINE WITH THE
HEAVY ICE ACCUMULATION TO PRODUCE DOWNED POWER LINES AND TREE
LIMBS. VERY HAZARDOUS AND POTENTIALLY LIFE THREATENING CONDITIONS
WILL BE IN FULL SWING BY THIS EVENING. BY SUNDAY AFTERNOON...SNOW
ACCUMULATIONS FROM 1 TO 4 INCHES ARE EXPECTED IN THE WARNING AREA.

A WINTER STORM WARNING MEANS SIGNIFICANT ICING COMBINED WITH
STRONG WINDS AND SNOW WILL OCCUR. THIS WILL MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE...SO ONLY TRAVEL IN AN EMERGENCY AND TAKE
YOUR WINTER SURVIVAL KIT.

$$

MOZ009-010-250000-
/O.CON.KDVN.WW.Y.0006.000000T0000Z-070225T0000Z/
SCOTLAND-CLARK-
INCLUDING THE CITIES OF...MEMPHIS...KAHOKA
1131 AM CST SAT FEB 24 2007

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING. 

A MIX OF RAIN...FREEZING RAIN AND SLEET WILL CONTINUE THIS
AFTERNOON...THEN CHANGE OVER TO SNOW TONIGHT. UP TO A TENTH OF AN INCH
OF ICE ACCUMULATION IS EXPECTED TODAY. AN INCH OR LESS OF SNOW
ACCUMULATION IS EXPECTED BY SUNDAY.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...
AND FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND BE CAREFUL WHILE
DRIVING.

$$
000 
WWUS43 KDVN 242222
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
422 PM CST SAT FEB 24 2007

...DANGEROUS WINTER STORM IMPACTING THE REGION...

.A VERY INTENSE STORM SYSTEM IN THE CENTRAL PLAINS WILL LIFT
NORTHEAST ACROSS KANSAS...MISSOURI INTO NORTHERN ILLINOIS TODAY
THROUGH SUNDAY...SEVERELY IMPACTING THE AREA WITH SIGNIFICANT ICE
AND SNOW ACCUMULATIONS COMBINED WITH VERY STRONG WINDS. FREEZING
RAIN AND RAIN OCCURRING OVER THE AREA THIS AFTERNOON WILL CHANGE
TO ALL SNOW LATE THIS AFTERNOON AND TONIGHT AS THE SYSTEM PASSES
SOUTH OF THE AREA. ICE ACCUMULATIONS OF A QUARTER INCH OR MORE
WILL OCCUR IN MUCH OF THE WARNING AREA TODAY. THIS HEAVY ICING...
COMBINED WITH STRONG EAST WINDS FROM 25 TO 35 MPH WITH GUSTS UP
TO 45 MPH...WILL RESULT IN DOWNED TREE BRANCHES AND POWER LINES.

LATE THIS AFTERNOON AND TONIGHT...AS THE PRECIPITATION TURNS TO
HEAVY SNOW...STRONG WINDS WILL PRODUCE BLIZZARD CONDITIONS ALONG
AND NORTH OF THE ROUTE 30 CORRIDOR. SOME WHITEOUT AND NEAR
BLIZZARD CONDITIONS WILL OCCUR DOWN TO THE INTERSTATE 80 CORRIDOR
TONIGHT. SIGNIFICANT SNOW ACCUMULATIONS WILL OCCUR BY SUNDAY
AFTERNOON ALONG AND NORTH OF THE INTERSTATE 80 CORRIDOR...WITH
AMOUNTS GENERALLY RANGING FROM 8 TO 16 INCHES. THE HIGHER AMOUNTS
WILL BE NORTH OF THE ROUTE 30 CORRIDOR.

MOZ009-010-242330-
/O.CAN.KDVN.WW.Y.0006.000000T0000Z-070225T0000Z/
SCOTLAND-CLARK-
INCLUDING THE CITIES OF...MEMPHIS...KAHOKA
422 PM CST SAT FEB 24 2007

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

TEMPERATURES HAVE WARMED ENOUGH TO END THE THREAT OF FREEZING RAIN
OVER THE AREA. RAIN WILL CONTINUE TONIGHT INTO SUNDAY THEN CHANGE TO
SNOW SUNDAY AFTERNOON. SNOWFALL ACCUMULATIONS WILL BE AROUND AN
INCH OR LESS.  

$$

IAZ040>042-051>054-ILZ001-002-007-250630-
/O.EXB.KDVN.WS.W.0002.070225T1200Z-070226T0000Z/
/O.CON.KDVN.BZ.W.0001.000000T0000Z-070225T1200Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-JO DAVIESS-
STEPHENSON-CARROLL-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MAQUOKETA...GALENA...FREEPORT...
MOUNT CARROLL
422 PM CST SAT FEB 24 2007

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...
...WINTER STORM WARNING IN EFFECT FROM 6 AM TO 6 PM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT FROM 6 AM TO 6 PM CST SUNDAY.
A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY. 

A MIX OF FREEZING RAIN...SLEET AND SNOW WILL CHANGE TO ALL SNOW
EARLY THIS EVENING. SNOW...HEAVY AT TIMES...WILL CONTINUE INTO
SUNDAY WITH ACCUMULATIONS OF 10 TO 12 INCHES EXPECTED.
TONIGHT...EAST WINDS AT 20 TO 30 MPH WITH GUSTS TO 40 MPH AND THE
HEAVY SNOW WILL COMBINE TO CREATE BLIZZARD CONDITIONS OVER NIGHT
WITH NEAR ZERO VISIBILITIES IN SNOW AND BLOWING SNOW. THE SNOW AND
BLOWING SNOW WILL CONTINUE INTO SUNDAY...HOWEVER WINDS WILL
DIMINISH SOME SUNDAY AS THEY TURN TO THE NORTHWEST.

A BLIZZARD WARNING MEANS THAT FALLING AND BLOWING SNOW...STRONG
WINDS AND POOR VISIBILITIES OF ONE-QUARTER MILE OR LESS ARE
OCCURRING OR IMMINENT. THIS WILL CAUSE WHITEOUT CONDITIONS...
MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL IF YOU MUST
TRAVEL DUE TO AN EMERGENCY...TAKE YOUR WINTER SURVIVAL KIT. IF YOU
GET STRANDED...STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES.

NUMEROUS POWER OUTAGES HAVE ALREADY OCCURRED FROM THE ICE
TODAY...AND ADDITIONAL POWER OUTAGES ARE LIKELY TONIGHT. BE
EXTREMELY CAREFUL BECAUSE OF THE RISK OF FIRE. IF POSSIBLE USE
FLASHLIGHTS...NOT CANDLES...FOR LIGHT.


$$

IAZ076>078-ILZ024-250600-
/O.EXB.KDVN.IS.W.0002.000000T0000Z-070225T0600Z/
/O.EXT.KDVN.WS.W.0002.070225T0600Z-070226T0000Z/
KEOKUK-WASHINGTON-LOUISA-MERCER-
INCLUDING THE CITIES OF...SIGOURNEY...WASHINGTON...WAPELLO...
ALEDO
422 PM CST SAT FEB 24 2007

...ICE STORM WARNING IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...WINTER STORM WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST SUNDAY...

AN ICE STORM WARNING IS IN EFFECT UNTIL MIDNIGHT TONIGHT. A WINTER
STORM WARNING IS IN EFFECT FROM MIDNIGHT UNTIL 6 PM CST SUNDAY.

THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED AN ICE
STORM WARNING...WHICH IS IN EFFECT UNTIL MIDNIGHT CST TONIGHT.
THE WINTER STORM WARNING IS NOW IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM CST SUNDAY

FREEZING RAIN AND SLEET WILL CONTINUE OVER THE AREA PRODUCING
ANOTHER QUARTER INCH OF ICE ACCUMULATION. THE ICE ACCUMULATION
COMBINED WITH STRONG EAST WINDS WILL CONTINUE TO CAUSE POWER
OUTAGES THROUGHOUT THE AREA.

THE FREEZING RAIN IS EXPECTED TO CHANGE TO SNOW AROUND MIDNIGHT.
THE SNOW WILL CONTINUE INTO SUNDAY. TOTAL SNOW ACCUMULATIONS BY
SUNDAY AFTERNOON SHOULD RANGE FROM 3 TO 6 INCHES. STRONG WINDS
WILL CREATE CONSIDERABLE BLOWING AND DRIFTING SNOW REDUCING
VISIBILITIES TO NEAR ZERO AT TIMES AND CAUSING DANGEROUS TRAVEL
CONDITIONS.

AN ICE STORM WARNING MEANS SIGNIFICANT ICE ACCUMULATIONS OF ONE-
QUARTER INCH OR MORE ARE EXPECTED OR OCCURRING.  THIS WILL MAKE
TRAVEL VERY DANGEROUS HAZARDOUS OR IMPOSSIBLE...SO ONLY TRAVEL IN
AN EMERGENCY AND TAKE YOUR WINTER SURVIVAL KIT.  ICE
ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO FALLING TREE
BRANCHES...SNAPPED POWER LINES AND LOSS OF POWER.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

NUMEROUS POWER OUTAGES HAVE ALREADY OCCURRED FROM THE ICE
TODAY...AND ADDITIONAL POWER OUTAGES ARE LIKELY TONIGHT. BE
EXTREMELY CAREFUL BECAUSE OF THE RISK OF FIRE. IF POSSIBLE USE
FLASHLIGHTS...NOT CANDLES...FOR LIGHT.

$$

IAZ087>089-ILZ025-026-250600-
/O.EXB.KDVN.IS.W.0002.000000T0000Z-070225T0600Z/
/O.EXT.KDVN.WS.W.0002.070225T0600Z-070226T0000Z/
JEFFERSON-HENRY IA-DES MOINES-HENDERSON-WARREN-
INCLUDING THE CITIES OF...FAIRFIELD...MOUNT PLEASANT...
BURLINGTON...OQUAWKA...MONMOUTH
422 PM CST SAT FEB 24 2007

...ICE STORM WARNING IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...WINTER STORM WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST SUNDAY...

AN ICE STORM WARNING IS IN EFFECT UNTIL MIDNIGHT TONIGHT. A WINTER
STORM WARNING IS IN EFFECT FROM MIDNIGHT UNTIL 6 PM CST SUNDAY.

FREEZING RAIN AND SLEET WILL CONTINUE OVER THE AREA PRODUCING
ANOTHER QUARTER INCH OF ICE ACCUMULATION. THE ICE ACCUMULATION
COMBINED WITH STRONG EAST WINDS WILL CONTINUE TO CAUSE POWER
OUTAGES THROUGHOUT THE AREA.

THE FREEZING RAIN IS EXPECTED TO CHANGE TO SNOW AFTER MIDNIGHT. THE
SNOW WILL CONTINUE INTO SUNDAY. TOTAL SNOW ACCUMULATIONS BY SUNDAY
AFTERNOON SHOULD RANGE FROM 1 TO 3 INCHES. STRONG WINDS WILL CREATE
CONSIDERABLE BLOWING AND DRIFTING SNOW REDUCING VISIBILITIES TO
NEAR ZERO AT TIMES AND CAUSING DANGEROUS TRAVEL CONDITIONS.

AN ICE STORM WARNING MEANS SIGNIFICANT ICE ACCUMULATIONS OF ONE-
QUARTER INCH OR MORE ARE EXPECTED OR OCCURRING.  THIS WILL MAKE
TRAVEL VERY DANGEROUS HAZARDOUS OR IMPOSSIBLE...SO ONLY TRAVEL IN
AN EMERGENCY AND TAKE YOUR WINTER SURVIVAL KIT.  ICE
ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO FALLING TREE
BRANCHES...SNAPPED POWER LINES AND LOSS OF POWER.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

NUMEROUS POWER OUTAGES HAVE ALREADY OCCURRED FROM THE ICE
TODAY...AND ADDITIONAL POWER OUTAGES ARE LIKELY TONIGHT. BE
EXTREMELY CAREFUL BECAUSE OF THE RISK OF FIRE. IF POSSIBLE USE
FLASHLIGHTS...NOT CANDLES...FOR LIGHT.

$$

IAZ098-099-ILZ034-035-250600-
/O.EXT.KDVN.IS.W.0002.000000T0000Z-070225T0600Z/
VAN BUREN-LEE-HANCOCK-MCDONOUGH-
INCLUDING THE CITIES OF...KEOSAUQUA....FORT MADISON...CARTHAGE...
MACOMB
422 PM CST SAT FEB 24 2007

...ICE STORM WARNING NOW IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

THE ICE STORM WARNING IS NOW IN EFFECT UNTIL MIDNIGHT CST
TONIGHT. 

FREEZING RAIN AND SLEET WILL CONTINUE OVER THE AREA PRODUCING
ANOTHER QUARTER INCH OF ICE ACCUMULATION. THE ICE ACCUMULATION
COMBINED WITH STRONG EAST WINDS WILL CONTINUE TO CAUSE POWER
OUTAGES THROUGHOUT THE AREA.

THE FREEZING RAIN IS EXPECTED TO CHANGE TO RAIN BY MIDNIGHT...WITH
THE RAIN CHANGING TO LIGHT SNOW SUNDAY. SNOW ACCUMULATIONS AROUND
AN INCH ARE POSSIBLE BY SUNDAY AFTERNOON.

AN ICE STORM WARNING MEANS SIGNIFICANT ICE ACCUMULATIONS OF ONE-
QUARTER INCH OR MORE ARE EXPECTED OR OCCURRING. THIS WILL MAKE
TRAVEL VERY DANGEROUS HAZARDOUS OR IMPOSSIBLE...SO ONLY TRAVEL IN
AN EMERGENCY AND TAKE YOUR WINTER SURVIVAL KIT. ICE ACCUMULATIONS
AND WINDS WILL LIKELY LEAD TO FALLING TREE BRANCHES...SNAPPED
POWER LINES AND LOSS OF POWER.

NUMEROUS POWER OUTAGES HAVE ALREADY OCCURRED FROM THE ICE
TODAY...AND ADDITIONAL POWER OUTAGES ARE LIKELY TONIGHT. BE
EXTREMELY CAREFUL BECAUSE OF THE RISK OF FIRE. IF POSSIBLE USE
FLASHLIGHTS...NOT CANDLES...FOR LIGHT.

$$

IAZ063>066-ILZ009-250630-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
IOWA-JOHNSON-CEDAR-CLINTON-WHITESIDE-
INCLUDING THE CITIES OF...MARENGO...IOWA CITY...TIPTON...
CLINTON...STERLING...ROCK FALLS
422 PM CST SAT FEB 24 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY. 

A MIX OF FREEZING RAIN AND SLEET CHANGE TO SNOW BY EVENING.
ADDITIONAL ICE ACCUMULATIONS UP TO A QUARTER INCH ARE POSSIBLE. THE
SNOW OVERNIGHT WILL BE HEAVY AT TIMES AND COMBINED WITH THE STRONG
WINDS...WILL CREATE NEAR BLIZZARD CONDITIONS. TOTAL SNOW
ACCUMULATIONS BY SUNDAY AFTERNOON SHOULD BE IN THE 7 TO 9 INCH
RANGE. 

A WINTER STORM WARNING MEANS 6 TO 8 INCHES OR MORE OF SNOW...
FALLING AT INTENSE RATES AT TIMES OF 2 TO 3 INCHES PER HOUR...
COMBINED WITH STRONG WINDS WILL OCCUR. ALSO SIGNIFICANT AMOUNTS
OF FREEZING RAIN AND SLEET WILL OCCUR. THIS WILL MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE...SO ONLY TRAVEL IN AN EMERGENCY AND TAKE
YOUR WINTER SURVIVAL KIT.

NUMEROUS POWER OUTAGES HAVE ALREADY OCCURRED FROM THE ICE
TODAY...AND ADDITIONAL POWER OUTAGES ARE LIKELY TONIGHT. BE
EXTREMELY CAREFUL BECAUSE OF THE RISK OF FIRE. IF POSSIBLE USE
FLASHLIGHTS...NOT CANDLES...FOR LIGHT.

$$

IAZ067-068-ILZ015>018-250630-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
MUSCATINE-SCOTT-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-
INCLUDING THE CITIES OF...MUSCATINE...BETTENDORF...DAVENPORT...
MOLINE...ROCK ISLAND...KEWANEE...PRINCETON...HENNEPIN
422 PM CST SAT FEB 24 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY. 

A MIX OF FREEZING RAIN AND SLEET CHANGE TO SNOW BY EVENING.
ADDITIONAL ICE ACCUMULATIONS UP TO A QUARTER INCH ARE POSSIBLE. THE
SNOW OVERNIGHT WILL BE HEAVY AT TIMES AND COMBINED WITH THE STRONG
WINDS...WILL CREATE NEAR BLIZZARD CONDITIONS. TOTAL SNOW
ACCUMULATIONS BY SUNDAY AFTERNOON SHOULD BE IN THE 3 TO 6 INCH
RANGE.

A WINTER STORM WARNING MEANS 6 TO 8 INCHES OR MORE OF SNOW...
FALLING AT INTENSE RATES AT TIMES OF 2 TO 3 INCHES PER HOUR...
COMBINED WITH STRONG WINDS WILL OCCUR. ALSO SIGNIFICANT AMOUNTS
OF FREEZING RAIN AND SLEET WILL OCCUR. THIS WILL MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE...SO ONLY TRAVEL IN AN EMERGENCY AND TAKE
YOUR WINTER SURVIVAL KIT.

NUMEROUS POWER OUTAGES HAVE ALREADY OCCURRED FROM THE ICE
TODAY...AND ADDITIONAL POWER OUTAGES ARE LIKELY TONIGHT. BE
EXTREMELY CAREFUL BECAUSE OF THE RISK OF FIRE. IF POSSIBLE USE
FLASHLIGHTS...NOT CANDLES...FOR LIGHT.

$$
DLF/BRP
000 
WWUS43 KDVN 250647
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1247 AM CST SUN FEB 25 2007

...DANGEROUS WINTER STORM IMPACTING THE REGION...

.A VERY STRONG WINTER STORM WAS ADVANCING SOUTH ACROSS SOUTHERN
IOWA EARLY THIS MORNING...SPREADING BANDS OF SNOW...SOME HEAVY...
ACROSS MUCH OF IOWA...NORTHERN ILLINOIS...MINNESOTA AND WISCONSIN.
LOCALLY...THE BULK OF THE SNOW HAS SHIFTED NORTH OF HIGHWAY
64...WITH ADDITIONAL ACCUMULATIONS THROUGH EARLY THIS MORNING OF 1
TO 3 INCHES. SOUTH OF THERE...ONLY SCATTERED SNOW SHOWERS ARE
EXPECTED...WITH ACCUMULATIONS OF AN INCH OR LESS. HOWEVER...IN
ADDITION TO THE SNOW...STRONG WINDS WERE ACCOMPANYING THE
STORM...CAUSING CONSIDERABLE BLOWING AND DRIFTING OF THE SNOW THAT
WAS FALLING...AND HAS ALREADY FALLEN.

MORE PRECIPITATION WILL MOVE ACROSS THE ENTIRE AREA BY MID MORNING.


IAZ040>042-051>054-ILZ001-002-007-251500-
/O.CON.KDVN.BZ.W.0001.000000T0000Z-070225T1200Z/
/O.CON.KDVN.WS.W.0002.070225T1200Z-070226T0000Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-JO DAVIESS-
STEPHENSON-CARROLL-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MAQUOKETA...GALENA...FREEPORT...
MOUNT CARROLL
1247 AM CST SUN FEB 25 2007

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING
TO 6 PM CST THIS AFTERNOON...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING. A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THIS
MORNING TO 6 PM CST THIS AFTERNOON. 

ADDITIONAL ACCUMULATIONS OF 3 TO 5 INCHES WILL BE POSSIBLE THROUGH
THIS AFTERNOON. IN ADDITION...CONSIDERABLE BLOWING AND DRIFTING OF
THE SNOW CAN BE EXPECTED...ESPECIALLY EARLY THIS MORNING. REDUCED
VISIBILITIES DUE TO THE BLOWING SNOW CAN BE EXPECTED...WITH
WHITEOUT CONDITIONS AT TIMES. 

A BLIZZARD WARNING MEANS THAT FALLING AND BLOWING SNOW...STRONG
WINDS AND POOR VISIBILITIES OF ONE-QUARTER MILE OR LESS ARE
OCCURRING OR IMMINENT. THIS WILL CAUSE WHITEOUT CONDITIONS...
MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL IF YOU MUST
TRAVEL DUE TO AN EMERGENCY...TAKE YOUR WINTER SURVIVAL KIT. IF
YOU GET STRANDED...STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES.


$$

IAZ076>078-ILZ024-251500-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
KEOKUK-WASHINGTON-LOUISA-MERCER-
INCLUDING THE CITIES OF...SIGOURNEY...WASHINGTON...WAPELLO...
ALEDO
1247 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SCATTERED SNOW SHOWERS CAN BE EXPECTED THROUGH THE EARLY MORNING
HOURS...WITH ADDITIONAL ACCUMULATIONS OF AN INCH OR LESS.
HOWEVER...STRONG GUSTY WINDS WILL CAUSE CONSIDERABLE BLOWING AND
DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES WILL ALSO BE
REDUCED TO 1 MILE OR LESS AT TIMES DUE TO THE BLOWING SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.


$$

IAZ063>066-ILZ009-251500-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
IOWA-JOHNSON-CEDAR-CLINTON-WHITESIDE-
INCLUDING THE CITIES OF...MARENGO...IOWA CITY...TIPTON...
CLINTON...STERLING...ROCK FALLS
1247 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SCATTERED SNOW SHOWERS CAN BE EXPECTED THROUGH THE EARLY MORNING
HOURS...WITH ADDITIONAL ACCUMULATIONS OF AN INCH OR LESS.
HOWEVER...STRONG GUSTY WINDS WILL CAUSE CONSIDERABLE BLOWING AND
DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES WILL ALSO BE
REDUCED TO 1 MILE OR LESS AT TIMES DUE TO THE BLOWING SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

$$

IAZ067-068-ILZ015>018-251500-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
MUSCATINE-SCOTT-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-
INCLUDING THE CITIES OF...MUSCATINE...BETTENDORF...DAVENPORT...
MOLINE...ROCK ISLAND...KEWANEE...PRINCETON...HENNEPIN
1247 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SCATTERED SNOW SHOWERS CAN BE EXPECTED THROUGH THE EARLY MORNING
HOURS...WITH ADDITIONAL ACCUMULATIONS OF AN INCH OR LESS.
HOWEVER...STRONG GUSTY WINDS WILL CAUSE CONSIDERABLE BLOWING AND
DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES WILL ALSO BE
REDUCED TO 1 MILE OR LESS AT TIMES DUE TO THE BLOWING SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

$$

IAZ087>089-ILZ025-026-251500-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
JEFFERSON-HENRY IA-DES MOINES-HENDERSON-WARREN-
INCLUDING THE CITIES OF...FAIRFIELD...MOUNT PLEASANT...
BURLINGTON...OQUAWKA...MONMOUTH
1247 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SCATTERED SNOW SHOWERS CAN BE EXPECTED THROUGH THE EARLY MORNING
HOURS...WITH ADDITIONAL ACCUMULATIONS OF AN INCH OR LESS.
HOWEVER...STRONG GUSTY WINDS WILL CAUSE CONSIDERABLE BLOWING AND
DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES WILL ALSO BE
REDUCED TO 1 MILE OR LESS AT TIMES DUE TO THE BLOWING SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

$$


RIECK
000 
WWUS43 KDVN 250946
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
ISSUED BY NATIONAL WEATHER SERVICE LA CROSSE WI
346 AM CST SUN FEB 25 2007

...DANGEROUS WINTER STORM CONTINUES TO IMPACT THE REGION...

.A VERY STRONG WINTER STORM WAS MOVING ACROSS SOUTHERN IOWA EARLY
THIS MORNING...BRINGING SNOW...MUCH OF IT HEAVY...TO MINNESOTA AND
WISCONSIN...ALONG WITH PARTS OF WESTERN AND CENTRAL IOWA.
LOCALLY...MOST OF THE SNOW HAS ROTATED NORTH OF THE AREA FOR THE
MOMENT...BUT SNOW WILL SPREAD BACK ACROSS THE REGION BY MID MORNING.
ADDITIONAL ACCUMULATIONS TODAY OF 1 TO 2 INCHES WILL BE POSSIBLE.
HOWEVER...GUSTY WINDS WILL CONTINUE TO BLOW AND DRIFT THE SNOW
THAT HAS ALREADY FALLEN...ESPECIALLY NORTH OF HIGHWAY 64 AND IN
OPEN AND UNSHELTERED AREAS. VISIBILITIES WILL BE REDUCED TO AROUND
1 MILE AT TIMES DUE TO THE BLOWING.

CONDITIONS WILL BE IMPROVING BY LATE AFTERNOON AND EARLY
EVENING...AS THE SNOW STARTS TO MOVE OUT AND THE WINDS LIGHTEN.

IAZ040>042-051>054-ILZ001-002-007-251800-
/O.CON.KDVN.BZ.W.0001.000000T0000Z-070225T1200Z/
/O.CON.KDVN.WS.W.0002.070225T1200Z-070226T0000Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-JO DAVIESS-
STEPHENSON-CARROLL-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MAQUOKETA...GALENA...FREEPORT...
MOUNT CARROLL
346 AM CST SUN FEB 25 2007

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING...
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING. A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST
THIS AFTERNOON. 

ADDITIONAL ACCUMULATIONS OF 1 TO 2 INCHES WILL BE POSSIBLE
THROUGH THIS AFTERNOON. IN ADDITION...CONSIDERABLE BLOWING AND
DRIFTING OF THE SNOW CAN BE EXPECTED...ESPECIALLY THIS MORNING.
REDUCED VISIBILITIES DUE TO THE BLOWING SNOW CAN BE
EXPECTED...WITH WHITEOUT CONDITIONS AT TIMES.

A BLIZZARD WARNING MEANS THAT FALLING AND BLOWING SNOW...STRONG
WINDS AND POOR VISIBILITIES OF ONE-QUARTER MILE OR LESS ARE
OCCURRING OR IMMINENT. THIS WILL CAUSE WHITEOUT CONDITIONS...
MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL IF YOU MUST
TRAVEL DUE TO AN EMERGENCY...TAKE YOUR WINTER SURVIVAL KIT. IF
YOU GET STRANDED...STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES.

$$

IAZ076>078-ILZ024-251800-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
KEOKUK-WASHINGTON-LOUISA-MERCER-
INCLUDING THE CITIES OF...SIGOURNEY...WASHINGTON...WAPELLO...
ALEDO
346 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SNOW WILL MOVE BACK ACROSS THE AREA EARLY THIS MORNING...CONTINUING
THROUGH THE AFTERNOON. ADDITIONAL ACCUMULATIONS OF AROUND AN INCH
WILL BE POSSIBLE. HOWEVER...GUSTY WINDS WILL CAUSE BLOWING AND
DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES COULD BE REDUCED
TO AROUND 1 MILE AT TIMES DUE TO THE BLOWING SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

$$

IAZ063>066-ILZ009-251800-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
IOWA-JOHNSON-CEDAR-CLINTON-WHITESIDE-
INCLUDING THE CITIES OF...MARENGO...IOWA CITY...TIPTON...
CLINTON...STERLING...ROCK FALLS
346 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SNOW WILL MOVE BACK ACROSS THE AREA EARLY THIS MORNING...CONTINUING
THROUGH THE AFTERNOON. ADDITIONAL ACCUMULATIONS OF AROUND AN INCH
WILL BE POSSIBLE. HOWEVER...GUSTY WINDS WILL CAUSE BLOWING AND
DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES COULD BE REDUCED
TO AROUND 1 MILE AT TIMES DUE TO THE BLOWING SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

$$

IAZ067-068-ILZ015>018-251800-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
MUSCATINE-SCOTT-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-
INCLUDING THE CITIES OF...MUSCATINE...BETTENDORF...DAVENPORT...
MOLINE...ROCK ISLAND...KEWANEE...PRINCETON...HENNEPIN
346 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SNOW WILL MOVE BACK ACROSS THE AREA EARLY THIS MORNING...CONTINUING
THROUGH THE AFTERNOON. ADDITIONAL ACCUMULATIONS OF AROUND AN INCH
WILL BE POSSIBLE. HOWEVER...GUSTY WINDS WILL CAUSE BLOWING AND
DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES COULD BE REDUCED
TO AROUND 1 MILE AT TIMES DUE TO THE BLOWING SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

$$

IAZ087>089-ILZ025-026-251800-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
JEFFERSON-HENRY IA-DES MOINES-HENDERSON-WARREN-
INCLUDING THE CITIES OF...FAIRFIELD...MOUNT PLEASANT...
BURLINGTON...OQUAWKA...MONMOUTH
346 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SNOW WILL MOVE BACK ACROSS THE AREA EARLY THIS MORNING...CONTINUING
THROUGH THE AFTERNOON. ADDITIONAL ACCUMULATIONS OF AROUND AN INCH
WILL BE POSSIBLE. HOWEVER...GUSTY WINDS WILL CAUSE BLOWING AND
DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES COULD BE REDUCED
TO AROUND 1 MILE AT TIMES DUE TO THE BLOWING SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

$$


RIECK
000 
WWUS43 KDVN 251204
WSWDVN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
ISSUED BY NATIONAL WEATHER SERVICE LA CROSSE WI
604 AM CST SUN FEB 25 2007

...WINTER STORM CONTINUES TO IMPACT THE REGION...

.A STRONG WINTER STORM WAS MOVING ACROSS SOUTHERN IOWA EARLY THIS
MORNING...BRINGING SNOW...MUCH OF IT HEAVY...TO MINNESOTA AND
WISCONSIN...ALONG WITH PARTS OF WESTERN AND CENTRAL IOWA.
LOCALLY...MOST OF THE SNOW HAS ROTATED NORTH OF THE AREA FOR THE
MOMENT...BUT SNOW WILL SPREAD BACK ACROSS THE REGION BY MID
MORNING. ADDITIONAL ACCUMULATIONS TODAY OF 1 TO 2 INCHES WILL BE
POSSIBLE. HOWEVER...GUSTY WINDS WILL CONTINUE TO BLOW AND DRIFT
THE SNOW THAT HAS ALREADY FALLEN...ESPECIALLY NORTH OF HIGHWAY 64
AND IN OPEN AND UNSHELTERED AREAS. VISIBILITIES WILL BE REDUCED TO
AROUND 1 MILE AT TIMES DUE TO THE BLOWING.

CONDITIONS WILL BE IMPROVING BY LATE AFTERNOON AND EARLY
EVENING...AS THE SNOW STARTS TO MOVE OUT AND THE WINDS LIGHTEN.

IAZ040>042-051>054-ILZ001-002-007-252015-
/O.EXP.KDVN.BZ.W.0001.000000T0000Z-070225T1200Z/
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-JO DAVIESS-
STEPHENSON-CARROLL-
INCLUDING THE CITIES OF...INDEPENDENCE...MANCHESTER...DUBUQUE...
VINTON...CEDAR RAPIDS...ANAMOSA...MAQUOKETA...GALENA...FREEPORT...
MOUNT CARROLL
604 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...
...BLIZZARD WARNING HAS EXPIRED...

THE BLIZZARD WARNING IS NO LONGER IN EFFECT. A WINTER STORM
WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. 

ADDITIONAL ACCUMULATIONS OF 1 TO 2 INCHES WILL BE POSSIBLE
THROUGH THIS AFTERNOON. IN ADDITION...CONSIDERABLE BLOWING AND
DRIFTING OF THE SNOW CAN BE EXPECTED...ESPECIALLY THIS MORNING.
REDUCED VISIBILITIES DUE TO THE BLOWING SNOW CAN BE EXPECTED...
WITH WHITEOUT CONDITIONS AT TIMES.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

IAZ076>078-ILZ024-252015-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
KEOKUK-WASHINGTON-LOUISA-MERCER-
INCLUDING THE CITIES OF...SIGOURNEY...WASHINGTON...WAPELLO...
ALEDO
604 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SNOW WILL MOVE BACK ACROSS THE AREA EARLY THIS MORNING...
CONTINUING THROUGH THE AFTERNOON. ADDITIONAL ACCUMULATIONS OF
AROUND AN INCH WILL BE POSSIBLE. HOWEVER...GUSTY WINDS WILL CAUSE
BLOWING AND DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES
COULD BE REDUCED TO AROUND 1 MILE AT TIMES DUE TO THE BLOWING
SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

$$

IAZ063>066-ILZ009-252015-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
IOWA-JOHNSON-CEDAR-CLINTON-WHITESIDE-
INCLUDING THE CITIES OF...MARENGO...IOWA CITY...TIPTON...
CLINTON...STERLING...ROCK FALLS
604 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SNOW WILL MOVE BACK ACROSS THE AREA EARLY THIS MORNING...
CONTINUING THROUGH THE AFTERNOON. ADDITIONAL ACCUMULATIONS OF
AROUND AN INCH WILL BE POSSIBLE. HOWEVER...GUSTY WINDS WILL CAUSE
BLOWING AND DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES
COULD BE REDUCED TO AROUND 1 MILE AT TIMES DUE TO THE BLOWING
SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

$$

IAZ067-068-ILZ015>018-252015-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
MUSCATINE-SCOTT-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-
INCLUDING THE CITIES OF...MUSCATINE...BETTENDORF...DAVENPORT...
MOLINE...ROCK ISLAND...KEWANEE...PRINCETON...HENNEPIN
604 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SNOW WILL MOVE BACK ACROSS THE AREA EARLY THIS MORNING...
CONTINUING THROUGH THE AFTERNOON. ADDITIONAL ACCUMULATIONS OF
AROUND AN INCH WILL BE POSSIBLE. HOWEVER...GUSTY WINDS WILL CAUSE
BLOWING AND DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES
COULD BE REDUCED TO AROUND 1 MILE AT TIMES DUE TO THE BLOWING
SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

$$

IAZ087>089-ILZ025-026-252015-
/O.CON.KDVN.WS.W.0002.000000T0000Z-070226T0000Z/
JEFFERSON-HENRY IA-DES MOINES-HENDERSON-WARREN-
INCLUDING THE CITIES OF...FAIRFIELD...MOUNT PLEASANT...
BURLINGTON...OQUAWKA...MONMOUTH
604 AM CST SUN FEB 25 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. 

SNOW WILL MOVE BACK ACROSS THE AREA EARLY THIS MORNING...
CONTINUING THROUGH THE AFTERNOON. ADDITIONAL ACCUMULATIONS OF
AROUND AN INCH WILL BE POSSIBLE. HOWEVER...GUSTY WINDS WILL CAUSE
BLOWING AND DRIFTING OF THE ALREADY FALLEN SNOW. VISIBILITIES
COULD BE REDUCED TO AROUND 1 MILE AT TIMES DUE TO THE BLOWING
SNOW.

A WINTER STORM WARNING IS ISSUED WHEN A COMBINATION OF SNOW AND
WIND WILL CREATE DANGEROUS OR IMPOSSIBLE TRAVEL CONDITIONS.

$$


RIECK

What forecasters said that day

The local office's own words before this blizzard warning 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 blizzard warning went out at Feb 24, 3:15 AM CST, 1 hour 5 minutes earlier.

Area forecast discussion, Feb 24, 3:15 AM CST, 1 hour 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
315 AM CST SAT FEB 24 2007

.DISCUSSION...

...INTENSE AND EXTREME WINTER STORM TO IMPACT AREA NEXT 24-36
HOURS...

WILL TEND TO BE CONCISE DUE TO STRENGTH AND COMPLEXITY OF SYSTEM. KEY
IS HIGH CONFIDENCE ON WHAT WILL HAPPEN WITH ONLY QUESTION TRANSITION
ZONES FROM SNOW...SLEET...FREEZING RAIN...RAIN...ROUGHLY 20-30 NM
EITHER WAY AS SYSTEM DEVELOPS. FOR MORE SPECIFICS ON METEOROLOGY
ISSUES PLEASE REVIEW LAST NIGHT/S FORECAST DISCUSSION...CHIAFDDVN AS
ALL STILL APPLY. EVAPORATIVE COOLING WILL TRANSITION INTENSE FORCING
OF RAIN TO SLEET AND THEN SNOW NORTH OF HIGHWAY 34. VERY STRONG EAST
WINDS OF 25 TO 40 MPH WITH ISOLATED GUSTS TO 50+ MPH TODAY INTO THIS
EVENING...ESPECIALLY ALONG AND NORTH OF I-80. STILL MOST AREAS TO
RECEIVE 1 TO 2 INCHES OF PRECIPITATION TO KEEP FLOOD WATCH NOW IN
EFFECT GOING.

ONE ITEM NOT INCLUDED IN FORECAST IS ISOLATED THUNDER DUE TO INTENSE
UVVS.  REASON LEFT OUT IS MAKES FORECAST TOO COMPLEX AND SECONDARY
TO WINTER WEATHER SITUATION.

HIGHWAY 20 CORRIDOR...WENT 12 TO 15 INCHES OF SNOW WITH WHITEOUT
CONDITIONS BY PM WITH WINDS.  THUS WENT WITH BLIZZARD WARNING.
COULD SEE INITIALLY A TENTH OF AN INCH OF FREEZING RAIN AND SLEET
BEFORE TRANSITION.

HIGHWAY 30 CORRIDOR...ICE UP TO A QUARTER INCH WITH SNOW AMOUNTS
OF 8 TO 12 INCHES WITH AGAIN NEAR WHITEOUT CONDITIONS TO WHITEOUT
CONDITIONS LATE PM.  WENT WINTER STORM WARNING EXCEPT NEAR CID WHERE
INCLUDED IN BLIZZARD WARNING.  THIS ENTIRE AREA MAY NEED UPGRADING
TO BLIZZARD WARNING LATER TODAY.

ALONG I-80...MAJOR ICE OF QUARTER TO HALF INCH OF FREEZING RAIN AND
SLEET CHANGING TO SNOW LATE PM INTO EVENING HOURS.  SNOW AMOUNTS TO
VARY FROM 3 TO 8 INCHES DUE TO CONVECTIVE NATURE...MAINLY HIGHER
NORTH OF I-80 AND LOWER SOUTH OF I-80. STRONG WINDS MAY CAUSE
SIGNIFICANT POWER OUTAGES. WENT WITH WINTER STORM WARNING.

HIGHWAY 92...SIGOURNEY TO MONMOUTH...MAJOR ICE EVENT WITH HALF INCH
OR MORE OF FREEZING RAIN AND SLEET WITH PERIODS OF SNOW MIXED IN.
SNOW AMOUNTS OF 1 TO 3 INCHES.  STRONG WINDS MAY CAUSE SIGNIFICANT
POWER OUTAGES. WENT WITH WINTER STORM WARNING.

ALONG AND SOUTH OF HIGHWAY 34...WINTER WEATHER ADVISORY FOR RAIN AND
FREEZING RAIN AND SLEET TODAY INTO EARLY THIS EVENING.

FIVE SEGMENTS...FOUR WARNINGS...BLIZZARD WARNING ALONG HIGHWAY 20...
THREE WINTER STORM WARNINGS TIERED BASED ON SNOW/ICE DISTRIBUTION
AND WINTER WEATHER ADVISORY FAR SOUTH.

WILL EMPHASIZE GRAVITY AND STRENGTH OF WINTER WEATHER IN WSW
PRODUCTS.

MINOR CHANGES MADE BEYOND SUNDAY NIGHT DUE TO STRENGTH OF SYSTEM.

&&

.DVN WATCHES/WARNINGS/ADVISORIES...
IA...BLIZZARD WARNING IN EFFECT ALONG HIGHWAY 20 UNTIL 6 AM
SUNDAY. WINTER STORM WARNING IN EFFECT FOR HIGHWAY 30 TO HIGHWAY
34 UNTIL 6 PM SUNDAY. WINTER WEATHER ADVISORY IN EFFECT SOUTH OF
HIGHWAY 34 UNTIL MIDNIGHT.
IL...BLIZZARD WARNING IN EFFECT ALONG HIGHWAY 20 UNTIL 6 AM
SUNDAY. WINTER STORM WARNING IN EFFECT FOR HIGHWAY 30 TO HIGHWAY
34 UNTIL 6 PM SUNDAY. WINTER WEATHER ADVISORY IN EFFECT SOUTH OF
HIGHWAY 34 UNTIL MIDNIGHT.
MO...WINTER WEATHER ADVISORY IN EFFECT SOUTH OF HIGHWAY 34 UNTIL
MIDNIGHT.

&&

NICHOLS
Hazardous weather outlook, Feb 23, 9:03 AM CST, 19 hours 17 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
903 AM CST FRI FEB 23 2007

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-241100-
BENTON IA-BUCHANAN IA-BUREAU IL-CARROLL IL-CEDAR IA-CLARK MO-CLINTON
IA-DELAWARE IA-DES MOINES IA-DUBUQUE IA-HANCOCK IL-HENDERSON IL-HENRY
IA-HENRY IL-IOWA IA-JACKSON IA-JEFFERSON IA-JO DAVIESS IL-JOHNSON IA-
JONES IA-KEOKUK IA-LEE IA-LINN IA-LOUISA IA-MCDONOUGH IL-MERCER IL-
MUSCATINE IA-PUTNAM IL-ROCK ISLAND IL-SCOTLAND MO-SCOTT IA-
STEPHENSON IL-VAN BUREN IA-WARREN IL-WASHINGTON IA-WHITESIDE IL-
903 AM CST FRI FEB 23 2007

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...TODAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TONIGHT THROUGH THURSDAY

FRIDAY NIGHT THROUGH SUNDAY...AN INTENSE AND SLOW MOVING STORM SYSTEM
WILL IMPACT THE REGION BRINGING HEAVY PRECIPITATION IN THE FORM OF
FREEZING RAIN...SLEET AND SNOW ALONG AND NORTH OF I-80. ICE
ACCUMULATIONS UP TO A HALF INCH ALONG WITH 3 TO 11 INCHES OF SNOW
WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS.  SOUTH OF I-80...RAIN
WILL MIX AT TIMES WITH SLEET AND EVENTUALLY CHANGE TO SNOW SUNDAY
WITH MINOR SNOW AND ICE ACCUMULATIONS EXPECTED.

WIDESPREAD ONE TO TWO INCH LIQUID AMOUNTS FALLING ON PARTIALLY FROZEN
GROUND PLUS THICK ICE ON AREA RIVERS WILL CREATE A SITUATION
FAVORABLE FOR FLOODING AND POSSIBLY FLASH FLOODING. INDIVIDUALS
SHOULD MONITOR THIS SITUATION FOR FURTHER UPDATES.

THE STORM SYSTEM WILL ALSO PRODUCE VERY STRONG EAST WINDS OF 20
TO 30 MPH WITH GUSTS TO 45 MPH.  THIS WILL INCREASE THE RISK OF
DOWNED POWER LINES AND FALLEN TREE BRANCHES IN AREAS WITH
SIGNIFICANT ICE. IN LOCATIONS THAT RECEIVE MAINLY SNOW...THE STRONG
WINDS WILL CAUSE WHITEOUT CONDITIONS REDUCING VISIBILITIES DOWN TO A
FEW HUNDRED FEET.

A WINTER STORM WATCH IS IN EFFECT LATE FRIDAY NIGHT THROUGH SUNDAY
ALONG AND NORTH OF I-80...SEE LOCAL WINTER WEATHER PRODUCTS FOR
FURTHER INFORMATION.

.SPOTTER INFORMATION STATEMENT...

AN EMERGENCY MANAGERS CONFERENCE CALL HAS BEEN SCHEDULED FOR 1 PM
THIS AFTERNOON.

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.  ANY ICE AND
SNOW REPORTS THIS WEEKEND DURING THE EVENT WOULD BE APPRECIATED.

05/12/NICHOLS

In the hours before

Local storm report, Feb 23, 10:35 PM CST, 5 hours 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1035 PM CST FRI FEB 23 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1000 PM     ICE STORM        WALFORD                 41.88N 91.84W
02/23/2007                   LINN               IA   TRAINED SPOTTER

            0.1 ICE ACCUMULATION TREES AND POWERLINES.

&&

ERVIN
Local storm report, Feb 23, 11:05 PM CST, 5 hours 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1105 PM CST FRI FEB 23 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1103 PM     SLEET            DUBUQUE                 42.50N 90.69W
02/23/2007  E0.50 INCH       DUBUQUE            IA   TRAINED SPOTTER

            1/2 INCH ACCUMULATION SO FAR OF COMBINED SLEET...FREEZING
            RAIN GLAZE...AND SNOW ON WEST SIDE OF DUBUQUE. THIS HAS
            PRODUCED A GLAZE COATING ON ALL OBJECTS.

&&

ERVIN
Local storm report, Feb 23, 11:19 PM CST, 5 hours 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1119 PM CST FRI FEB 23 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0830 PM     SNOW             DUBUQUE                 42.50N 90.69W
02/23/2007  M3.0 INCH        DUBUQUE            IA   BROADCAST MEDIA

            OBSERVER IS LOCATED ON NORTHWEST EDGE OF DUBUQUE.

0830 PM     SNOW             DUBUQUE                 42.50N 90.69W
02/23/2007  M3.0 INCH        DUBUQUE            IA   BROADCAST MEDIA

            OBSERVER IS LOCATED ON NORTHWEST EDGE OF DUBUQUE. RELAYED
            BY KWQC TV.

&&

ERVIN

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 23, 6:16 PM CSTWinter Weather AdvisoryDVNBenton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 5 more8 hr
Feb 24, 4:20 AM CSTWinter Storm WarningDVNBenton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 13 more30 hr
Feb 24, 4:20 AM CSTWinter Weather AdvisoryDVNLee, Van Buren12 hr
Feb 24, 11:31 AM CSTIce Storm WarningDVNDes Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more12 hr

Nearby

Blizzard Warnings in Iowa, 2007Blizzard Warnings in Illinois, 2007Every blizzard warning in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.