Alert archive / Iowa / Blizzard Warnings in 2014

Blizzard Warning 1, NWS Des Moines, IA

January 16, 201411 counties in Iowa

NWS Des Moines, IA issued this blizzard warning at Jan 16, 2014, 4:36 PM CST for 11 counties in Iowa. It was in force for 4 hr. 10 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
Jan 16, 2014, 4:36 PM CST (22:36 UTC)
Expired
Jan 16, 2014, 8:26 PM CST
In force
4 hr
Issued by
NWS Des Moines, IA

Counties Appanoose County, IA, Davis County, IA, Jasper County, IA, Lucas County, IA, Mahaska County, IA, Marion County, IA, Monroe County, IA, Polk County, IA, Poweshiek County, IA, Wapello County, IA, Warren County, IA

The radar

The Des Moines radar (KDMX), 85 km from the middle of the area, began a volume at 22:35 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
Jan 16, 4:44 PM CSTSNOW 1.2Urbandale, IA
Jan 16, 4:45 PM CSTSNOW 21 E Clive, IATRAINED SPOTTER MEASURED 2.0 INCHES OF SNOW IN CLIVE.
Jan 16, 5:00 PM CSTSNOW 25 Ssw Saylorville Lake, IAOFF DUTY NWS EMPLOYEE MEASURED 2.0 INCHES OF SNOW IN JOHNSTON.
Jan 16, 5:00 PM CSTSNOW 25 Ssw Saylorville Lake, IA
Jan 16, 5:05 PM CSTSNOW 25 Ssw Saylorville Lake, IA
Jan 16, 5:10 PM CSTSNOW 25 Sw Saylorville Lake, IA
Jan 16, 6:00 PM CSTSNOW 1.61 S Saylorville Lake, IA
Jan 16, 6:00 PM CSTSNOW 3.1Des Moines Int Airport, IANEW SNOW SINCE NOON
Jan 16, 6:14 PM CSTSNOW 2.25 Wnw Des Moines, IA
Jan 16, 6:17 PM CSTSNOW 1.15 Nnw Ankeny Airport, IAOFF DUTY NWS EMPLOYEE

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

The nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 10.6 hours before the alert went out and 287 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, Omaha, NE at 12:00Z on 2014-01-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 12:00Z on 2014-01-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 124 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
1578 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
124 m²/s²
0-3 km storm-relative helicity
120 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.

214 
WWUS43 KDMX 162236
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
436 PM CST THU JAN 16 2014

...PERIOD OF BLIZZARD CONDITIONS IN SOUTHEAST IOWA THIS
EVENING...

...WINTER WEATHER ADVISORY FOR NORTHEAST IOWA THROUGH THE
EVENING...

.PERIODIC SNOW SHOWERS AND STRONG WINDS WILL COMBINE TO CAUSE
BLOWING SNOW AND REDUCED VISIBILITY AT TIMES...LEADING TO
HAZARDOUS TRAVEL CONDITIONS ACROSS THE AREA. IN SOUTHEAST IOWA
VISIBILITY WILL BE NEAR ZERO FOR AN HOUR OR TWO THIS
EVENING...MAKING TRAVEL VERY DANGEROUS.

IAZ060>062-073>075-084>086-096-097-170300-
/O.NEW.KDMX.BZ.W.0001.140116T2236Z-140117T0300Z/
POLK-JASPER-POWESHIEK-WARREN-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...NORWALK...CARLISLE...PELLA...KNOXVILLE...OSKALOOSA...
CHARITON...ALBIA...OTTUMWA...CENTERVILLE...BLOOMFIELD
436 PM CST THU JAN 16 2014

...BLIZZARD WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT UNTIL 9 PM CST THIS EVENING. 

* SHORT TERM TRENDS...SNOW SQUALLS WILL PRODUCE WHITE OUT
  CONDITIONS FOR A COUPLE OF HOURS THIS EVENING...MAKING TRAVEL
  VERY DANGEROUS.

* STORM TOTAL SNOW/ICE ACCUMULATIONS...ONE TO TWO INCHES OF SNOW
  ARE EXPECTED.

* WINDS/VISIBILITY...NORTHWEST WINDS WILL INCREASE TO AROUND 30
  MPH WITH GUSTS TO NEAR 50 MPH. VISIBILITY WILL DROP TO NEAR ZERO
  AT TIMES CREATING WHITE OUT CONDITIONS.

* IMPACTS...TRAVEL WILL BE VERY DANGEROUS FOR SEVERAL HOURS THIS
  EVENING BEFORE CONDITIONS IMPROVE. ANYONE PLANNING TO TRAVEL
  SHOULD CONSIDER POSTPONING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

IAZ007-017-026>028-037>039-170300-
/O.CON.KDMX.WW.Y.0004.000000T0000Z-140117T0300Z/
WORTH-CERRO GORDO-FRANKLIN-BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-
INCLUDING THE CITIES OF...NORTHWOOD...MANLY...MASON CITY...
CLEAR LAKE...HAMPTON...PARKERSBURG...CLARKSVILLE...SHELL ROCK...
GREENE...APLINGTON...ALLISON...DUMONT...WAVERLY...IOWA FALLS...
ELDORA...ACKLEY...GRUNDY CENTER...REINBECK...CONRAD...DIKE...
WELLSBURG...WATERLOO...CEDAR FALLS
436 PM CST THU JAN 16 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* SHORT TERM TRENDS...STRONG NORTHWEST WINDS WILL OCCUR THROUGH 
  THIS EVENING. SNOW SHOWERS WILL ALSO CAUSE CONDITIONS TO 
  DETERIORATE AT TIMES. 

* STORM TOTAL SNOW ACCUMULATIONS...SNOWFALL TOTALS OF AROUND AN 
  INCH OR LESS ARE EXPECTED. 

* WINDS/VISIBILITY...SUSTAINED NORTHWEST WINDS OF 30 TO 40 MPH 
  WITH GUSTS UP TO 50 MPH. THE COMBINATION OF FALLING SNOW AND 
  VERY STRONG WINDS WILL REDUCE VISIBILITY TO ONE HALF MILE OR 
  LESS AT TIMES. 

* IMPACTS...THOUGH SNOWFALL TOTALS ARE EXPECTED TO BE LIGHT... 
  THE COMBINATION OF STRONG WINDS AND FALLING SNOW IS LIKELY TO 
  CAUSE DANGEROUS TRAVEL CONDITIONS. BLOWING SNOW WILL REDUCE 
  VISIBILITY TO ONE HALF MILE OR LESS AT TIMES. IN ADDITION... 
  THE VERY STRONG WINDS AND MUCH COLDER TEMPERATURES WILL LEAD 
  TO WIND CHILL VALUES DOWN TO 20 DEGREES BELOW ZERO BY THIS 
  EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$
1 follow-up statement
216 
WWUS43 KDMX 170226
WSWDMX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
826 PM CST THU JAN 16 2014

...WINTER STORM AND WIND ON THE DECREASE...

.THE WORST OF THE WIND AND SNOW FROM EARLIER TODAY IS OVER.
OCCASIONAL LIGHT SNOW WILL CONTINUE INTO THE NIGHT...BUT OVERALL CONDITIONS
SHOULD GRADUALLY IMPROVE.

IAZ060>062-073>075-084>086-096-097-170330-
/O.CAN.KDMX.BZ.W.0001.000000T0000Z-140117T0300Z/
POLK-JASPER-POWESHIEK-WARREN-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...DES MOINES...NEWTON...GRINNELL...
INDIANOLA...NORWALK...CARLISLE...PELLA...KNOXVILLE...OSKALOOSA...
CHARITON...ALBIA...OTTUMWA...CENTERVILLE...BLOOMFIELD
826 PM CST THU JAN 16 2014

...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE
BLIZZARD WARNING. 

THE HEAVIER BURSTS OF SNOW HAVE ENDED OVER THE SOUTHEAST QUARTER
OF IOWA AND VISIBILITIES HAVE INCREASED CONSIDERABLY. OCCASIONAL
LIGHT SNOW IS EXPECTED TO PERSIST INTO THE NIGHT...BUT
VISIBILITIES SHOULD BE AT LEAST SEVERAL MILES WITH LITTLE OR NO
ADDITIONAL ACCUMULATION.

ROADS MAY REMAIN SNOW COVERED AND DRIFTED IN SPOTS HOWEVER SO
CAUTION IS STILL ADVISED WHILE TRAVELING.

$$

IAZ007-017-026>028-037>039-171000-
/O.CAN.KDMX.WW.Y.0004.000000T0000Z-140117T0300Z/
/O.NEW.KDMX.WC.Y.0006.140117T0226Z-140117T1700Z/
WORTH-CERRO GORDO-FRANKLIN-BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-
INCLUDING THE CITIES OF...NORTHWOOD...MANLY...MASON CITY...
CLEAR LAKE...HAMPTON...PARKERSBURG...CLARKSVILLE...SHELL ROCK...
GREENE...APLINGTON...ALLISON...DUMONT...WAVERLY...IOWA FALLS...
ELDORA...ACKLEY...GRUNDY CENTER...REINBECK...CONRAD...DIKE...
WELLSBURG...WATERLOO...CEDAR FALLS
826 PM CST THU JAN 16 2014

...WIND CHILL ADVISORY IN EFFECT UNTIL 11 AM CST FRIDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM CST FRIDAY. THE
WINTER WEATHER ADVISORY HAS BEEN CANCELLED. 

* SHORT TERM TRENDS...OCCASIONAL LIGHT SNOW WILL CONTINUE INTO THE
  NIGHT...BUT WITH LITTLE OR NO ACCUMULATION. THE PRIMARY THREAT
  WILL BE BITTER COLD TEMPERATURES AND WIND CHILLS INTO FRIDAY
  MORNING.

* WINDS...WINDS WILL REMAIN BRISK FROM THE NORTHWEST AT 15 TO 25
  MPH...POSSIBLY AT 30 MPH OR MORE UNTIL MIDNIGHT.

* TEMPERATURES/WIND CHILL VALUES...OVERNIGHT LOW TEMPERATURES WILL
  DROP INTO THE SINGLE DIGITS ABOVE AND BELOW ZERO WITH WIND
  CHILLS OF 15 TO 25 BELOW COMMON AND APPROACHING 30 BELOW AT
  TIMES.

* IMPACTS...BITTER COLD WIND CHILLS MAY RESULT IN FROST BITE AND
  LEAD TO HYPOTHERMIA 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.  IF YOU MUST VENTURE
OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES.

&&

$$

IAZ004>006-015-016-024-025-036-171000-
/O.NEW.KDMX.WC.Y.0006.140117T0226Z-140117T1700Z/
EMMET-KOSSUTH-WINNEBAGO-PALO ALTO-HANCOCK-HUMBOLDT-WRIGHT-
HAMILTON-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
LAKE MILLS...EMMETSBURG...GARNER...BRITT...KANAWHA...HUMBOLDT...
EAGLE GROVE...CLARION...BELMOND...WEBSTER CITY
826 PM CST THU JAN 16 2014

...WIND CHILL ADVISORY IN EFFECT UNTIL 11 AM CST FRIDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM CST FRIDAY. 

* SHORT TERM TRENDS...OCCASIONAL LIGHT SNOW WILL CONTINUE INTO THE
  NIGHT...BUT WITH LITTLE OR NO ACCUMULATION. THE PRIMARY THREAT
  WILL BE BITTER COLD TEMPERATURES AND WIND CHILLS INTO FRIDAY
  MORNING.

* WINDS...WINDS WILL REMAIN BRISK FROM THE NORTHWEST AT 15 TO 25
  MPH...POSSIBLY AT 30 MPH OR MORE UNTIL MIDNIGHT.

* TEMPERATURES/WIND CHILL VALUES...OVERNIGHT LOW TEMPERATURES WILL
  DROP INTO THE SINGLE DIGITS ABOVE AND BELOW ZERO WITH WIND
  CHILLS OF 15 TO 25 BELOW COMMON AND APPROACHING 30 BELOW AT
  TIMES.

* IMPACTS...BITTER COLD WIND CHILLS MAY RESULT IN FROST BITE AND
  LEAD TO HYPOTHERMIA 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.  IF YOU MUST VENTURE
OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES.

&&

$$

SMALL

Nearby

Blizzard Warnings in Iowa, 2014Every blizzard warning in 2014

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.