Alert archive / Iowa / Winter Storm Warnings in 2019

Winter Storm Warning 2, NWS Des Moines, IA

January 17, 201951 counties in Iowa

NWS Des Moines, IA issued this winter storm warning at Jan 17, 2019, 1:01 PM CST for 51 counties in Iowa. It took effect at Jan 18, 2019, 6:00 AM CST. It was in force for 22 hr. 60 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 17, 2019, 1:01 PM CST (19:01 UTC)
In effect from
Jan 18, 2019, 6:00 AM CST
Expired
Jan 19, 2019, 4:05 AM CST
In force
22 hr
Issued by
NWS Des Moines, IA
All 51 counties

Adair County, IA, Adams County, IA, Appanoose County, IA, Audubon County, IA, Black Hawk County, IA, Boone County, IA, Bremer County, IA, Butler County, IA, Calhoun County, IA, Carroll County, IA, Cass County, IA, Cerro Gordo County, IA, Clarke County, IA, Crawford County, IA, Dallas County, IA, Davis County, IA, Decatur County, IA, Emmet County, IA, Franklin County, IA, Greene County, IA, Grundy County, IA, Guthrie County, IA, Hamilton County, IA, Hancock County, IA, Hardin County, IA, Humboldt County, IA, Jasper County, IA, Kossuth County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Palo Alto County, IA, Pocahontas County, IA, Polk County, IA, Poweshiek County, IA, Ringgold County, IA, Sac County, IA, Story County, IA, Tama County, IA, Taylor County, IA, Union County, IA, Wapello County, IA, Warren County, IA, Wayne County, IA, Webster County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA

The radar

The Des Moines radar (KDMX), 23 km from the middle of the area, began a volume at 19:03 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 18, 11:01 AM CSTSNOW 3Estherville, IASNOW BEGAN AROUND 8AM. HEAVY SNOWFALL RATE OF ABOUT 1 INCH PER HOUR.
Jan 18, 11:38 AM CSTSNOW 2Clear Lake, IAHEAVY SNOWFALL RATES OBSERVED AT TIME OF REPORT.
Jan 18, 12:48 PM CSTSNOW 5Clear Lake, IA
Jan 18, 12:49 PM CSTSNOW 3Northwood, IAVISIBILITY REDUCED TO ABOUT 1/2 MILE AND SEVERAL CARS IN DITCHES ON HWY 9.
Jan 18, 12:54 PM CSTSNOW 42 Nne Forest City, IAKIOW RADIO - FOREST CITY.
Jan 18, 2:00 PM CSTSNOW 4.51 Nnw Ringsted, IACORRECTS PREVIOUS HEAVY SNOW REPORT FROM 1 NNW RINGSTED.
Jan 18, 2:00 PM CSTHEAVY SNOW 4.51 Nnw Ringsted, IA
Jan 18, 2:10 PM CSTSNOW 5Mason City, IA
Jan 18, 2:39 PM CSTSNOW 5.21 Nnw Mason City, IA
Jan 18, 4:00 PM CSTHEAVY SNOW 6Manly, IACORRECTS PREVIOUS SNOW REPORT FROM MANLY. VIA SOCIAL MEDIA.
Jan 18, 4:00 PM CSTSNOW 6Manly, IAVIA SOCIAL MEDIA.
Jan 18, 5:14 PM CSTHEAVY SNOW 6.5Ledyard, IAVIA SOCIAL MEDIA.
Jan 18, 5:22 PM CSTHEAVY SNOW 6Hanlontown, IAVIA SOCIAL MEDIA.
Jan 18, 5:30 PM CSTSNOW 1.23 Sw Clive, IASNOW IN PROGRESS.
Jan 18, 5:43 PM CSTSNOW 1.5Nw West Des Moines, IASNOW IN PROGRESS.
Jan 18, 5:57 PM CSTSNOW 22 Se Des Moines Int Air, IASOME BLOWING BUT HAS LESSENED IN THE LAST 30 MINUTES. SNOW FALLING IS VERY HEAVY AT THIS TIME VISBILITIES GREATLY REDUCED.
Jan 18, 6:05 PM CSTSNOW 2.2Des Moines Int Airport, IASNOW IN PROGRESS.
Jan 18, 6:06 PM CSTSNOW 1.51 Nnw Des Moines, IAAT WHO-TV STUDIO.
Jan 18, 6:22 PM CSTHEAVY SNOW 6.51 Ese Mason City, IAVIA SOCIAL MEDIA.
Jan 18, 6:57 PM CSTSNOW 1.53 Ese Adel, IATOTAL BETWEEN 4 PM - 7 PM.
Jan 18, 7:08 PM CSTSNOW 1.53 Nne Ankeny, IA
Jan 18, 7:12 PM CSTSNOW 3Monroe, IACORRECTS PREVIOUS HEAVY SNOW REPORT FROM MONROE. VIA SOCIAL MDEIA.
Jan 18, 7:12 PM CSTHEAVY SNOW 3Monroe, IAVIA SOCIAL MDEIA.
Jan 18, 7:22 PM CSTSNOW 1.5Nevada, IAVIA SOCIAL MEDIA.
Jan 18, 7:34 PM CSTSNOW 31 Se Ottumwa, IASNOW IN PROGRESS.
Jan 18, 7:37 PM CSTSNOW 2.1Nw West Des Moines, IASNOW IN PROGRESS.
Jan 18, 7:46 PM CSTSNOW 32 W Murray, IASNOW IN PROGRESS.
Jan 18, 7:48 PM CSTSNOW 21 W Polk City, IASNOW IN PROGRESS.
Jan 18, 7:49 PM CSTSNOW 3.5Colfax, IA
Jan 18, 7:51 PM CSTSNOW 41 S Norwalk, IAVIA SOCIAL MEDIA.
Jan 18, 7:52 PM CSTSNOW 3.5Knoxville, IASNOW IN PROGRESS.
Jan 18, 7:54 PM CSTSNOW 4Swea City, IAVIA SOCIAL MEDIA.
Jan 18, 8:16 PM CSTSNOW 1.24 Ne Blakesburg, IAVIA SOCIAL MEDIA.
Jan 18, 8:20 PM CSTSNOW 21 E Clive, IA
Jan 18, 8:23 PM CSTSNOW 2.51 Wsw Ames, IA
Jan 18, 8:24 PM CSTSNOW 1.52 Wsw Minburn, IA
Jan 18, 8:25 PM CSTSNOW 1.72 Sse Waterloo, IA
Jan 18, 8:33 PM CSTSNOW 3.52 Ese Des Moines Int Ai, IAVIA SOCIAL MEDIA.
Jan 18, 8:41 PM CSTSNOW 1Corning, IA
Jan 18, 8:42 PM CSTSNOW 1.35 N Earlham, IA
Jan 18, 8:45 PM CSTSNOW 3.51 Ssw Des Moines, IA
Jan 18, 8:46 PM CSTSNOW 2Albia, IA
Jan 18, 8:57 PM CSTSNOW 3.2Monroe, IAVIA SOCIAL MEDIA.
Jan 18, 9:00 PM CSTSNOW 4.53 Sse Des Moines, IAVIA SOCIAL MEDIA.
Jan 18, 9:28 PM CSTSNOW 4.5Pella, IAFROM KNIA/KRLS RADIO.
Jan 18, 9:30 PM CSTSNOW 1.61 Nw Polk City, IA
Jan 18, 9:39 PM CSTSNOW 2.53 S Saylorville, IAVIA SOCIAL MEDIA.
Jan 18, 9:41 PM CSTSNOW 4Newton, IA
Jan 18, 9:45 PM CSTSNOW 2.4Cedar Falls, IA
Jan 18, 9:45 PM CSTSNOW 33 Nne Ankeny, IA
Jan 18, 10:00 PM CSTHEAVY SNOW 6Pella, IACORRECTS PREVIOUS SNOW REPORT FROM PELLA. VIA SOCIAL MEDIA.
Jan 18, 10:00 PM CSTSNOW 6Pella, IAVIA SOCIAL MEDIA.
Jan 18, 10:05 PM CSTHEAVY SNOW 7Indianola, IACORRECTS PREVIOUS SNOW REPORT FROM INDIANOLA. WHO-TV VIEWER REPORTS.
Jan 18, 10:05 PM CSTSNOW 7Indianola, IAWHO-TV VIEWER REPORTS.
Jan 18, 10:18 PM CSTSNOW 12 Nnw Centerville, IA
Jan 18, 10:21 PM CSTSNOW 2Nevada, IAVIA SOCIAL MEDIA.
Jan 18, 10:39 PM CSTSNOW 4.9Monroe, IAVIA SOCIAL MEDIA.
Jan 18, 10:53 PM CSTSNOW 3Waterloo, IAVIA SOCIAL MEDIA.
Jan 18, 10:53 PM CSTSNOW 5Sully, IAVIA SOCIAL MEDIA.
Jan 18, 10:54 PM CSTSNOW 33 Sw Clive, IA

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, 7.0 hours before the alert went out and 230 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 2019-01-17Temperature 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, Omaha, NE at 12:00Z on 2019-01-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
532 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
102 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

690 
WWUS43 KDMX 171901
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
101 PM CST Thu Jan 17 2019

...Snow and Blowing Snow Friday into Saturday Morning...

.A winter storm is set to affect all of Iowa on Friday into Early
Saturday morning. Though snow amounts may be somewhat similar,
snow impacts will be slightly different... Northern Iowa will have
lighter, and more fluffy snow that will be prone to blowing. The
snow in southern Iowa will be more wet and heavy, and less prone
to blowing. Snow may have serious impacts to the Friday
afternoon/evening commute in the Des Moines metro and Ames areas.

IAZ004>006-015-016-191200-
/O.UPG.KDMX.WW.Y.0004.190118T1500Z-190119T0900Z/
/O.NEW.KDMX.WS.W.0002.190118T1200Z-190119T1200Z/
Emmet-Kossuth-Winnebago-Palo Alto-Hancock-
Including the cities of Estherville, Algona, Forest City, 
Lake Mills, Emmetsburg, Garner, Britt, and Kanawha
101 PM CST Thu Jan 17 2019

...WINTER STORM WARNING IN EFFECT FROM 6 AM FRIDAY TO 6 AM CST
SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 10 
  inches expected.

* WHERE...Northern Iowa.

* WHEN...From 6 AM Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be very difficult. Patchy
  blowing snow could significantly reduce visibility. The
  hazardous conditions could impact the morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ023-024-033>035-044-045-191200-
/O.UPG.KDMX.WW.Y.0004.190118T1500Z-190119T0900Z/
/O.NEW.KDMX.WS.W.0002.190118T1800Z-190119T1200Z/
Pocahontas-Humboldt-Sac-Calhoun-Webster-Crawford-Carroll-
Including the cities of Pocahontas, Laurens, Rolfe, Fonda, 
Gilmore City, Humboldt, Sac City, Lake View, Odebolt, Wall Lake, 
Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, 
Fort Dodge, Denison, and Carroll
101 PM CST Thu Jan 17 2019

...WINTER STORM WARNING IN EFFECT FROM NOON FRIDAY TO 6 AM CST
SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 
  inches expected.

* WHERE...Central Iowa.

* WHEN...From noon Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be very difficult. Patchy
  blowing snow could significantly reduce visibility. The
  hazardous conditions could seriously impact the 
  afternoon/evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ025>028-036>039-046>050-057>062-070>075-081>086-092>097-191200-
/O.UPG.KDMX.WW.Y.0004.190118T1800Z-190119T1200Z/
/O.NEW.KDMX.WS.W.0002.190118T1800Z-190119T1200Z/
Wright-Franklin-Butler-Bremer-Hamilton-Hardin-Grundy-Black Hawk-
Greene-Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-
Jasper-Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-
Union-Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
Including the cities of Eagle Grove, Clarion, Belmond, Hampton, 
Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison,
Dumont, Waverly, Webster City, Iowa Falls, Eldora, Ackley, 
Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, 
Cedar Falls, Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, 
Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora,
Bayard, Casey, Perry, Waukee, Adel, Des Moines, Newton, Grinnell,
Atlantic, Greenfield, Stuart, Adair, Fontanelle, Winterset, 
Earlham, Indianola, Norwalk, Carlisle, Pella, Knoxville, 
Oskaloosa, Corning, Creston, Osceola, Chariton, Albia, Ottumwa, 
Bedford, Lenox, New Market, Mount Ayr, Lamoni, Leon, Corydon, 
Seymour, Allerton, Humeston, Centerville, and Bloomfield
101 PM CST Thu Jan 17 2019

...WINTER STORM WARNING IN EFFECT FROM NOON FRIDAY TO 6 AM CST
SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 
  inches expected.

* WHERE...Central to southern Iowa.

* WHEN...From noon Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be very difficult. Patchy
  blowing snow could significantly reduce visibility. The
  hazardous conditions could seriously impact the 
  afternoon/evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ007-017-191200-
/O.UPG.KDMX.WW.Y.0004.190118T1800Z-190119T1200Z/
/O.NEW.KDMX.WS.W.0002.190118T1200Z-190119T1200Z/
Worth-Cerro Gordo-
Including the cities of Northwood, Manly, Mason City, 
and Clear Lake
101 PM CST Thu Jan 17 2019

...WINTER STORM WARNING IN EFFECT FROM 6 AM FRIDAY TO 6 AM CST
SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 10 
  inches expected.

* WHERE...Northern Iowa.

* WHEN...From 6 AM Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be very difficult. Patchy
  blowing snow could significantly reduce visibility. The
  hazardous conditions could impact the morning and evening 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

Kotenberg

For more information from the National Weather Service visit
https://www.weather.gov/desmoines
9 follow-up statements
240 
WWUS43 KDMX 180107
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
707 PM CST Thu Jan 17 2019

...Snow and Blowing Snow Friday into Saturday Morning...

.A winter storm is set to affect all of Iowa on Friday into Early
Saturday morning. Though snow amounts may be somewhat similar,
snow impacts will be slightly different... Northern Iowa will
have lighter, and more fluffy snow that will be prone to blowing.
The snow in southern Iowa will be more wet and heavy, and less
prone to blowing. Snow may have serious impacts to the Friday
afternoon/evening commute in the Des Moines metro and Ames areas.

IAZ004>007-015>017-180915-
/O.CON.KDMX.WS.W.0002.190118T1200Z-190119T1200Z/
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Including the cities of Estherville, Algona, Forest City, 
Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha,
Mason City, and Clear Lake
707 PM CST Thu Jan 17 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM FRIDAY TO
6 AM CST SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow
  accumulations of 6 to 10 inches expected.

* WHERE...Northern Iowa.

* WHEN...From 6 AM Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be very difficult due to snow
  covered and slick roads. Blustery north to northeast winds will 
  lead to blowing snow and significant visibility restrictions. 
  The hazardous conditions could impact the morning commute as 
  well as the Friday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ023>028-033>039-044>050-057>062-070>075-081>086-092>097-180915-
/O.CON.KDMX.WS.W.0002.190118T1800Z-190119T1200Z/
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun-
Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene-
Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-Jasper-
Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
Including the cities of Pocahontas, Laurens, Rolfe, Fonda, 
Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, 
Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison,
Dumont, Waverly, Sac City, Lake View, Odebolt, Wall Lake, 
Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, 
Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, 
Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, 
Cedar Falls, Denison, Carroll, Jefferson, Boone, Ames, 
Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, 
Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, 
Adel, Des Moines, Newton, Grinnell, Atlantic, Greenfield, Stuart,
Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, 
Carlisle, Pella, Knoxville, Oskaloosa, Corning, Creston, Osceola,
Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, 
Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, 
and Bloomfield
707 PM CST Thu Jan 17 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO
6 AM CST SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow 
  accumulations of 5 to 8 inches expected.

* WHERE...Central to southern Iowa.

* WHEN...From noon Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be very difficult. Blustery
  north to northeast winds will lead to blowing snow and 
  significant visibility restrictions. The hazardous conditions 
  could seriously impact the afternoon/evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
https://www.weather.gov/desmoines
761 
WWUS43 KDMX 180938
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
338 AM CST Fri Jan 18 2019

...Snow and Blowing Snow Today Into Saturday Morning...

.A winter storm will impact all of Iowa today into early Saturday
morning. Some areas snow amounts have trended down a bit, but with
the blowing snow potential the warning will remain in effect for
the entire forecast area. The heaviest snow amounts are now
anticipated across north central Iowa into east central and
southeast Iowa at this time, with lower amounts across west
central into central and southwest Iowa. Northern Iowa is still
expected to have lighter, and more fluffy snow that will be prone
to blowing. The snow in southern Iowa will be more wet and heavy,
and less prone to blowing. Snow may have serious impacts to the 
Friday afternoon/evening commute in the Des Moines metro/Ames
areas and points to the south and east of the DSM metro area where
heavier snowfall rates are expected during the commute time
period. 

IAZ007-017-023>025-033>035-044-181800-
/O.EXT.KDMX.WS.W.0002.190118T1500Z-190119T1200Z/
Worth-Cerro Gordo-Pocahontas-Humboldt-Wright-Sac-Calhoun-Webster-
Crawford-
Including the cities of Northwood, Manly, Mason City, Clear Lake,
Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, 
Eagle Grove, Clarion, Belmond, Sac City, Lake View, Odebolt, 
Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, 
Pomeroy, Fort Dodge, and Denison
338 AM CST Fri Jan 18 2019

...WINTER STORM WARNING NOW IN EFFECT FROM 9 AM THIS MORNING TO
6 AM CST SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow
  accumulations of 4 to 8 inches expected. Lighter amounts toward
  Highway 30 and Highway 20, with higher amounts further north.
  Locally higher amounts in excess of 8 inches possible along and
  north of State Highway 3.
 
* WHERE...Northern Iowa.

* WHEN...From 9 AM this morning to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous due to snow
  covered and slick roads, and visibility restrictions due to
  falling snow and blowing snow. Blustery north to northeast winds  
  will lead to blowing snow and significant visibility 
  restrictions possibly down to 1/2 mile or less at times 
  especially in rural, open areas. The hazardous conditions could 
  impact the afternoon/evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ062-074-075-084>086-095>097-181800-
/O.EXT.KDMX.WS.W.0002.190118T2100Z-190119T1200Z/
Poweshiek-Marion-Mahaska-Lucas-Monroe-Wapello-Wayne-Appanoose-
Davis-
Including the cities of Grinnell, Pella, Knoxville, Oskaloosa, 
Chariton, Albia, Ottumwa, Corydon, Seymour, Allerton, Humeston, 
Centerville, and Bloomfield
338 AM CST Fri Jan 18 2019

...WINTER STORM WARNING NOW IN EFFECT FROM 3 PM THIS AFTERNOON TO
6 AM CST SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow
  accumulations of 6 to 10 inches expected.

* WHERE...Central to southern Iowa.

* WHEN...From 3 PM this afternoon to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous due to snow
  covered and slick roads, and visibility restrictions due to
  falling snow and patchy blowing snow. Significant visibility
  restrictions possibly down to 1/2 mile or less at times due to
  intense snowfall rates, and patchy blowing snow especially in
  rural, open areas. The hazardous conditions could impact the
  afternoon/evening commute today.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ004>006-015-016-181800-
/O.CON.KDMX.WS.W.0002.190118T1200Z-190119T1200Z/
Emmet-Kossuth-Winnebago-Palo Alto-Hancock-
Including the cities of Estherville, Algona, Forest City, 
Lake Mills, Emmetsburg, Garner, Britt, and Kanawha
338 AM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST
SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow
  accumulations of 6 to 10 inches expected. 

* WHERE...Northern Iowa.

* WHEN...From 6 AM Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous due to snow
  covered and slick roads, and visibility restrictions due to
  falling snow and blowing snow. Blustery north to northeast winds
  will lead to blowing snow and significant visibility
  restrictions possibly down to 1/2 mile or less at times
  especially in rural, open areas. The hazardous conditions could
  impact the morning and afternoon/evening commutes today.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ026>028-036>039-045>050-057>061-070>073-081>083-092>094-181800-
/O.CON.KDMX.WS.W.0002.190118T1800Z-190119T1200Z/
Franklin-Butler-Bremer-Hamilton-Hardin-Grundy-Black Hawk-Carroll-
Greene-Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-
Jasper-Cass-Adair-Madison-Warren-Adams-Union-Clarke-Taylor-
Ringgold-Decatur-
Including the cities of Hampton, Parkersburg, Clarksville, 
Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, 
Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, 
Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, 
Carroll, Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, 
Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora,
Bayard, Casey, Perry, Waukee, Adel, Des Moines, Newton, Atlantic,
Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, 
Indianola, Norwalk, Carlisle, Corning, Creston, Osceola, Bedford,
Lenox, New Market, Mount Ayr, Lamoni, and Leon
338 AM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 AM
CST SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow
  accumulations of 4 to 8 inches expected. Lower totals west of
  I-35 and higher totals expected east of I-35. 

* WHERE...Central to southern Iowa.

* WHEN...From noon Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous at times. 
  Blustery north to northeast winds will lead to blowing snow and 
  significant visibility restrictions. Brief periods of intense 
  snowfall rates may also quickly reduce the visibility to around 
  1/2 mile or less at times. The hazardous conditions could 
  seriously impact the afternoon/evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
https://www.weather.gov/desmoines
456 
WWUS43 KDMX 181315
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
715 AM CST Fri Jan 18 2019

...Snow and Blowing Snow Today Into Saturday Morning...

.A winter storm will impact all of Iowa through early Saturday. 
Some areas snow amounts have trended down a bit, but with the 
blowing snow potential the warning will remain in effect for the 
entire forecast area. Northern Iowa is still expected to have 
lighter, and more fluffy snow that will be prone to blowing. The 
snow in southern Iowa will be more wet and heavy, and less prone 
to blowing. Snow may have serious impacts to the Friday 
afternoon/evening commute in the Des Moines metro/Ames areas and 
points to the south and east of the DSM metro area where heavier 
snowfall rates are expected during the commute time period.

IAZ004>006-015-016-182115-
/O.CON.KDMX.WS.W.0002.000000T0000Z-190119T1200Z/
Emmet-Kossuth-Winnebago-Palo Alto-Hancock-
Including the cities of Estherville, Algona, Forest City, 
Lake Mills, Emmetsburg, Garner, Britt, and Kanawha
715 AM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST
SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow 
  accumulations of 6 to 10 inches expected.

* WHERE...Northern Iowa.

* WHEN...From 6 AM Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous due to snow 
  covered and slick roads, and visibility restrictions due to 
  falling snow and blowing snow. Blustery north to northeast 
  winds will lead to blowing snow and significant visibility 
  restrictions possibly down to 1/2 mile or less at times 
  especially in rural, open areas. The hazardous conditions 
  could impact the morning and afternoon/evening commutes today.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ007-017-023>025-033>035-044-182115-
/O.CON.KDMX.WS.W.0002.190118T1500Z-190119T1200Z/
Worth-Cerro Gordo-Pocahontas-Humboldt-Wright-Sac-Calhoun-Webster-
Crawford-
Including the cities of Northwood, Manly, Mason City, Clear Lake,
Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, 
Eagle Grove, Clarion, Belmond, Sac City, Lake View, Odebolt, 
Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, 
Pomeroy, Fort Dodge, and Denison
715 AM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST
SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow
  accumulations of 4 to 8 inches expected. Highest amounts near
  the Minnesota border. Locally higher amounts possible along and
  north of State Highway 3.

* WHERE...Northern Iowa.

* WHEN...From 9 AM this morning to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous due to snow 
  covered and slick roads, and visibility restrictions due to 
  falling snow and blowing snow. Blustery north to northeast 
  winds will lead to blowing snow and significant visibility 
  restrictions possibly down to 1/2 mile or less at times 
  especially in rural, open areas. The hazardous conditions 
  could impact the afternoon/evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ026>028-036>039-045>050-057>061-070>073-081>083-092>094-182115-
/O.CON.KDMX.WS.W.0002.190118T1800Z-190119T1200Z/
Franklin-Butler-Bremer-Hamilton-Hardin-Grundy-Black Hawk-Carroll-
Greene-Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-
Jasper-Cass-Adair-Madison-Warren-Adams-Union-Clarke-Taylor-
Ringgold-Decatur-
Including the cities of Hampton, Parkersburg, Clarksville, 
Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, 
Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, 
Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, 
Carroll, Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, 
Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora,
Bayard, Casey, Perry, Waukee, Adel, Des Moines, Newton, Atlantic,
Greenfield, Stuart, Adair, Fontanelle, Winterset, Earlham, 
Indianola, Norwalk, Carlisle, Corning, Creston, Osceola, Bedford,
Lenox, New Market, Mount Ayr, Lamoni, and Leon
715 AM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 AM
CST SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow 
  accumulations of 4 to 8 inches expected. Lower totals west of 
  I- 35 and higher totals expected east of I-35.

* WHERE...Central to southern Iowa.

* WHEN...From noon Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous at times. 
  Blustery north to northeast winds will lead to blowing snow 
  and significant visibility restrictions. Brief periods of 
  intense snowfall rates may also quickly reduce the visibility 
  to around 1/2 mile or less at times. The hazardous conditions 
  could seriously impact the afternoon/evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ062-074-075-084>086-095>097-182115-
/O.CON.KDMX.WS.W.0002.190118T2100Z-190119T1200Z/
Poweshiek-Marion-Mahaska-Lucas-Monroe-Wapello-Wayne-Appanoose-
Davis-
Including the cities of Grinnell, Pella, Knoxville, Oskaloosa, 
Chariton, Albia, Ottumwa, Corydon, Seymour, Allerton, Humeston, 
Centerville, and Bloomfield
715 AM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 6 AM CST SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow 
  accumulations of 6 to 10 inches expected.

* WHERE...Central to southern Iowa.

* WHEN...From 3 PM this afternoon to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous due to snow 
  covered and slick roads, and visibility restrictions due to 
  falling snow and patchy blowing snow. Significant visibility 
  restrictions possibly down to 1/2 mile or less at times due to 
  intense snowfall rates, and patchy blowing snow especially in 
  rural, open areas. The hazardous conditions could impact the 
  afternoon/evening commute today.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
https://www.weather.gov/desmoines

FAB
292 
WWUS43 KDMX 181552
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
952 AM CST Fri Jan 18 2019

...Snow and Blowing Snow Today Into Saturday Morning...

.A winter storm has begun to impact portions of Iowa. Forecast
impacts are being realized as visibility has been reduced to 1/2 
to 1 mile across areas of snow in northern Iowa. With snowfall 
rates/intensity expected to increase, expect these reduced 
visibilities to persist, and even worsen as the day goes on. Snow
may have serious impacts to the Friday afternoon/evening commute 
in the Des Moines metro/Ames areas and points to the south and 
east of the DSM metro area where heavier snowfall rates are 
expected during the commute time period. Snowfall amounts have 
been lowered in western Iowa, though adverse impacts are still 
expected.

IAZ033-044-191200-
/O.CAN.KDMX.WS.W.0002.000000T0000Z-190119T1200Z/
/O.NEW.KDMX.WW.Y.0005.190118T1552Z-190119T1200Z/
Sac-Crawford-
Including the cities of Sac City, Lake View, Odebolt, Wall Lake, 
Schaller, Early, and Denison
952 AM CST Fri Jan 18 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Snow. Additional snow accumulations of up to two inches.

* WHERE...West-central Iowa.

* WHEN...Until 6 AM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Patchy 
  blowing snow could significantly reduce visibility. The 
  hazardous conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ045-057-191200-
/O.CAN.KDMX.WS.W.0002.190118T1800Z-190119T1200Z/
/O.NEW.KDMX.WW.Y.0005.190118T1800Z-190119T1200Z/
Carroll-Audubon-
Including the cities of Carroll, Audubon, and Exira
952 AM CST Fri Jan 18 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Snow expected. Total snow accumulations of up to two 
  inches expected.

* WHERE...West-central Iowa.

* WHEN...Until 6 AM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Patchy 
  blowing snow could significantly reduce visibility. The 
  hazardous conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ004>007-015>017-023>025-034-035-191200-
/O.CON.KDMX.WS.W.0002.000000T0000Z-190119T1200Z/
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Calhoun-Webster-
Including the cities of Estherville, Algona, Forest City, 
Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha,
Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, 
Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, 
Rockwell City, Manson, Lake City, Pomeroy, and Fort Dodge
952 AM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST
SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow 
  accumulations of 6 to 10 inches expected.

* WHERE...Northern Iowa.

* WHEN...From 6 AM Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous due to snow 
  covered and slick roads, and visibility restrictions due to 
  falling snow and blowing snow. Blustery north to northeast 
  winds will lead to blowing snow and significant visibility 
  restrictions possibly down to 1/2 mile or less at times 
  especially in rural, open areas. The hazardous conditions 
  could impact the morning and afternoon/evening commutes today.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ026>028-036>039-046>050-058>061-070>073-081>083-092>094-191200-
/O.CON.KDMX.WS.W.0002.190118T1800Z-190119T1200Z/
Franklin-Butler-Bremer-Hamilton-Hardin-Grundy-Black Hawk-Greene-
Boone-Story-Marshall-Tama-Guthrie-Dallas-Polk-Jasper-Cass-Adair-
Madison-Warren-Adams-Union-Clarke-Taylor-Ringgold-Decatur-
Including the cities of Hampton, Parkersburg, Clarksville, 
Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, 
Webster City, Iowa Falls, Eldora, Ackley, Grundy Center, 
Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, 
Jefferson, Boone, Ames, Marshalltown, Tama, Toledo, Traer, 
Dysart, Gladbrook, Guthrie Center, Panora, Bayard, Casey, Perry, 
Waukee, Adel, Des Moines, Newton, Atlantic, Greenfield, Stuart, 
Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, 
Carlisle, Corning, Creston, Osceola, Bedford, Lenox, New Market, 
Mount Ayr, Lamoni, and Leon
952 AM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST
SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow 
  accumulations of 4 to 8 inches expected. Lower totals west of 
  I- 35 and higher totals expected east of I-35.

* WHERE...Central to southern Iowa.

* WHEN...From noon Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous at times. 
  Blustery north to northeast winds will lead to blowing snow 
  and significant visibility restrictions. Brief periods of 
  intense snowfall rates may also quickly reduce the visibility 
  to around 1/2 mile or less at times. The hazardous conditions 
  could seriously impact the afternoon/evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ062-074-075-084>086-095>097-191200-
/O.CON.KDMX.WS.W.0002.190118T2100Z-190119T1200Z/
Poweshiek-Marion-Mahaska-Lucas-Monroe-Wapello-Wayne-Appanoose-
Davis-
Including the cities of Grinnell, Pella, Knoxville, Oskaloosa, 
Chariton, Albia, Ottumwa, Corydon, Seymour, Allerton, Humeston, 
Centerville, and Bloomfield
952 AM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 6 AM CST SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow 
  accumulations of 6 to 10 inches expected.

* WHERE...Central to southern Iowa.

* WHEN...From 3 PM this afternoon to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous due to snow 
  covered and slick roads, and visibility restrictions due to 
  falling snow and patchy blowing snow. Significant visibility 
  restrictions possibly down to 1/2 mile or less at times due to 
  intense snowfall rates, and patchy blowing snow especially in 
  rural, open areas. The hazardous conditions could impact the 
  afternoon/evening commute today.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

Kotenberg

For more information from the National Weather Service visit
https://www.weather.gov/desmoines
063 
WWUS43 KDMX 182122
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
322 PM CST Fri Jan 18 2019

...Snow and Blowing Snow To Continue...

.Winter weather will continue to impact Iowa now through the
overnight hours tonight. A widespread 3 to 6 inches of snow has 
already fallen across northern Iowa. Snow amounts have been
boosted from central Iowa to southeastern Iowa. Snow may have 
serious impacts to the Friday evening commute in the Des Moines 
metro/Ames areas and points to the south and east of the DSM metro
area where heavier snowfall rates are expected during the commute
time period. 

IAZ015-023-034-190600-
/O.CAN.KDMX.WS.W.0002.000000T0000Z-190119T1200Z/
/O.EXB.KDMX.WW.Y.0005.000000T0000Z-190119T0600Z/
Palo Alto-Pocahontas-Calhoun-
Including the cities of Emmetsburg, Pocahontas, Laurens, Rolfe, 
Fonda, Gilmore City, Rockwell City, Manson, Lake City, 
and Pomeroy
322 PM CST Fri Jan 18 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Snow. Additional snow accumulations of up to two inches.

* WHERE...West-Central Iowa

* WHEN...Until midnight CST tonight.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Patchy 
  blowing snow could significantly reduce visibility. The 
  hazardous conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ004>007-016-017-024>026-035>037-046-047-058-070-190600-
/O.EXT.KDMX.WS.W.0002.000000T0000Z-190119T0600Z/
Emmet-Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Humboldt-Wright-
Franklin-Webster-Hamilton-Hardin-Greene-Boone-Guthrie-Cass-
Including the cities of Estherville, Algona, Forest City, 
Lake Mills, Northwood, Manly, Garner, Britt, Kanawha, Mason City,
Clear Lake, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, 
Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Jefferson, 
Boone, Guthrie Center, Panora, Bayard, Casey, and Atlantic
322 PM CST Fri Jan 18 2019

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

* WHAT...Heavy snow and blowing snow expected. Total snow 
  accumulations of 4 to 8 inches expected. Lower totals west of 
  I- 35 and higher totals expected east of I-35.

* WHERE...Central to southern Iowa.

* WHEN...Until midnight CST tonight.

* ADDITIONAL DETAILS...Travel could be hazardous at times. 
  Blustery north to northeast winds will lead to blowing snow 
  and significant visibility restrictions. Brief periods of 
  intense snowfall rates may also quickly reduce the visibility 
  to around 1/2 mile or less at times. The hazardous conditions 
  could seriously impact the afternoon/evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ027-028-038-039-048>050-059>062-071>075-081>086-092>097-191200-
/O.CON.KDMX.WS.W.0002.000000T0000Z-190119T1200Z/
Butler-Bremer-Grundy-Black Hawk-Story-Marshall-Tama-Dallas-Polk-
Jasper-Poweshiek-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
Including the cities of Parkersburg, Clarksville, Shell Rock, 
Greene, Aplington, Allison, Dumont, Waverly, Grundy Center, 
Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Ames, 
Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Perry, 
Waukee, Adel, Des Moines, Newton, Grinnell, Greenfield, Stuart, 
Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, 
Carlisle, Pella, Knoxville, Oskaloosa, Corning, Creston, Osceola,
Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, 
Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, 
and Bloomfield
322 PM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST
SATURDAY...

* WHAT...Heavy snow and blowing snow expected. Total snow 
  accumulations of 4 to 8 inches expected. Lower totals west of 
  I- 35 and higher totals expected east of I-35.

* WHERE...Central to southern Iowa.

* WHEN...From noon Friday to 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel could be hazardous at times. 
  Blustery north to northeast winds will lead to blowing snow 
  and significant visibility restrictions. Brief periods of 
  intense snowfall rates may also quickly reduce the visibility 
  to around 1/2 mile or less at times. The hazardous conditions 
  could seriously impact the afternoon/evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ033-044-045-057-190600-
/O.EXT.KDMX.WW.Y.0005.000000T0000Z-190119T0600Z/
Sac-Crawford-Carroll-Audubon-
Including the cities of Sac City, Lake View, Odebolt, Wall Lake, 
Schaller, Early, Denison, Carroll, Audubon, and Exira
322 PM CST Fri Jan 18 2019

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

* WHAT...Snow expected. Total snow accumulations of up to two 
  inches expected.

* WHERE...West-central Iowa.

* WHEN...Until midnight CST tonight.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Patchy 
  blowing snow could significantly reduce visibility. The 
  hazardous conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

Kotenberg

For more information from the National Weather Service visit
https://www.weather.gov/desmoines
744 
WWUS43 KDMX 190047
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
647 PM CST Fri Jan 18 2019

...Hazardous Travel over much of Iowa this Evening...

.Winter weather will continue to impact Iowa through the 
overnight hours. A widespread 3 to 6 inches of snow has already 
fallen across northern Iowa. Snow amounts have been boosted from 
central Iowa to southeastern Iowa for tonight. Freezing drizzle 
is also occurring over portions of western Iowa. Travel will 
remain hazardous over much Iowa.

IAZ004>007-016-017-024>026-035>037-046-047-058-070-190430-
/O.CON.KDMX.WS.W.0002.000000T0000Z-190119T0600Z/
Emmet-Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Humboldt-Wright-
Franklin-Webster-Hamilton-Hardin-Greene-Boone-Guthrie-Cass-
Including the cities of Estherville, Algona, Forest City, 
Lake Mills, Northwood, Manly, Garner, Britt, Kanawha, Mason City,
Clear Lake, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, 
Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Jefferson, 
Boone, Guthrie Center, Panora, Bayard, Casey, and Atlantic
647 PM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

* WHAT...Moderate to heavy snow, with freezing drizzle possible as
  well. Additional snow accumulations of up to two inches and ice
  accumulations of a light glaze.

* WHERE...Much of northern and western Iowa

* WHEN...Until midnight CST tonight.

* ADDITIONAL DETAILS...Plan on slippery road conditions due to
  snow or ice. Patchy blowing snow could also significantly reduce
  visibility. Travel will be hazardous.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning means significant amounts of snow, sleet
or ice will make travel very hazardous or impossible. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ027-028-038-039-048>050-059>062-071>075-081>086-092>097-190430-
/O.CON.KDMX.WS.W.0002.000000T0000Z-190119T1200Z/
Butler-Bremer-Grundy-Black Hawk-Story-Marshall-Tama-Dallas-Polk-
Jasper-Poweshiek-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
Including the cities of Parkersburg, Clarksville, Shell Rock, 
Greene, Aplington, Allison, Dumont, Waverly, Grundy Center, 
Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Ames, 
Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Perry, 
Waukee, Adel, Des Moines, Newton, Grinnell, Greenfield, Stuart, 
Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, 
Carlisle, Pella, Knoxville, Oskaloosa, Corning, Creston, Osceola,
Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, 
Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, 
and Bloomfield
647 PM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST
SATURDAY...

* WHAT...Moderate to heavy snow, with light freezing drizzle
  possible later tonight. Additional snow accumulations of 2 to 7
  inches and ice accumulations of a light glaze.

* WHERE...Much of central and southeast Iowa

* WHEN...Until 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel will be very difficult. Areas of
  blowing snow could significantly reduce visibility to a half
  mile or less at times. Tow bans are in effect for many counties
  across south central and central Iowa, including Interstate 35
  from the Missouri border to Ames, and Interstate 80 either side
  of the Des Moines metro area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning means significant amounts of snow, sleet
and ice will make travel very hazardous or impossible. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ015-023-033-034-044-045-057-190430-
/O.CON.KDMX.WW.Y.0005.000000T0000Z-190119T0600Z/
Palo Alto-Pocahontas-Sac-Calhoun-Crawford-Carroll-Audubon-
Including the cities of Emmetsburg, Pocahontas, Laurens, Rolfe, 
Fonda, Gilmore City, Sac City, Lake View, Odebolt, Wall Lake, 
Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, 
Denison, Carroll, Audubon, and Exira
647 PM CST Fri Jan 18 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

* WHAT...Light freezing drizzle, with light snow also possible at
  times. Several hundreths of an inch of ice accumulation may 
  occur. Additional snow accumulations should be less than an 
  inch, if any occurs. 

* WHERE...Parts of western Iowa

* WHEN...Until midnight CST tonight.

* ADDITIONAL DETAILS...Plan on slippery road conditions due to ice
  and light snow. Ice covered roads have been reported in the
  Carroll area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
https://www.weather.gov/desmoines

BSS
075 
WWUS43 KDMX 190359
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
959 PM CST Fri Jan 18 2019

...Hazardous Travel over much of Iowa Tonight...

.Winter weather will continue to impact Iowa through the
overnight hours. Three to six inches of snow fell over northern
Iowa earlier today with the focus now shifting to southeast Iowa
tonight. Freezing drizzle is also occurring over portions of 
western Iowa and may shift eastward overnight. Travel will remain
hazardous over much Iowa.

IAZ004>007-016-017-024>026-035>037-046-047-058-070-190600-
/O.CON.KDMX.WS.W.0002.000000T0000Z-190119T0600Z/
Emmet-Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Humboldt-Wright-
Franklin-Webster-Hamilton-Hardin-Greene-Boone-Guthrie-Cass-
Including the cities of Estherville, Algona, Forest City, 
Lake Mills, Northwood, Manly, Garner, Britt, Kanawha, Mason City,
Clear Lake, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, 
Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Jefferson, 
Boone, Guthrie Center, Panora, Bayard, Casey, and Atlantic
959 PM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

* WHAT...Light snow and light freezing drizzle. Additional snow 
  accumulations a dusting at most. Ice accumulations of a light 
  glaze.

* WHERE...Much of northern and western Iowa.

* WHEN...Until midnight CST tonight.

* ADDITIONAL DETAILS...Plan on slippery road conditions due to
  snow or ice. Blowing snow could also reduce visibility,
  especially in open areas. Travel will be hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning means significant amounts of snow, sleet
or ice will make travel very hazardous or impossible.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ027-028-038-039-048>050-059>062-071>075-081>086-092>097-190730-
/O.CON.KDMX.WS.W.0002.000000T0000Z-190119T1200Z/
Butler-Bremer-Grundy-Black Hawk-Story-Marshall-Tama-Dallas-Polk-
Jasper-Poweshiek-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
Including the cities of Parkersburg, Clarksville, Shell Rock, 
Greene, Aplington, Allison, Dumont, Waverly, Grundy Center, 
Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Ames, 
Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Perry, 
Waukee, Adel, Des Moines, Newton, Grinnell, Greenfield, Stuart, 
Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, 
Carlisle, Pella, Knoxville, Oskaloosa, Corning, Creston, Osceola,
Chariton, Albia, Ottumwa, Bedford, Lenox, New Market, Mount Ayr, 
Lamoni, Leon, Corydon, Seymour, Allerton, Humeston, Centerville, 
and Bloomfield
959 PM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST
SATURDAY...

* WHAT...Moderate to heavy snow, with light freezing drizzle
  possible overnight. Additional snow accumulations of 1 to 4
  inches, higher end of that range southeast. A light glaze of ice
  possible overnight.

* WHERE...Much of central and southeast Iowa.

* WHEN...Until 6 AM CST Saturday.

* ADDITIONAL DETAILS...Travel will be very difficult. Areas of
  blowing snow could significantly reduce visibility to a half
  mile at times. Tow bans are in effect for much of south central,
  central and east central Iowa. including Interstate 35 from the
  Missouri border to Ames, and Interstate 80 from Stuart to into
  the Quad Cities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning means significant amounts of snow, sleet
and ice will make travel very hazardous or impossible.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ015-023-033-034-044-045-057-190600-
/O.CON.KDMX.WW.Y.0005.000000T0000Z-190119T0600Z/
Palo Alto-Pocahontas-Sac-Calhoun-Crawford-Carroll-Audubon-
Including the cities of Emmetsburg, Pocahontas, Laurens, Rolfe, 
Fonda, Gilmore City, Sac City, Lake View, Odebolt, Wall Lake, 
Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, 
Denison, Carroll, Audubon, and Exira
959 PM CST Fri Jan 18 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

* WHAT...Light freezing drizzle, with light snow or flurries also
  possible at times. Several hundredths of an inch of ice
  accumulation may occur. Little to no additional snow
  accumulations are expected.

* WHERE...Parts of western Iowa.

* WHEN...Until midnight CST tonight.

* ADDITIONAL DETAILS...Plan on slippery road conditions due to 
  ice and light snow. Ice covered roads have been reported in 
  the Carroll area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
https://www.weather.gov/desmoines

BSS
317 
WWUS43 KDMX 190558
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
1158 PM CST Fri Jan 18 2019

...Hazardous Travel over much of Iowa Tonight...

.Winter weather will continue to impact Iowa through the
overnight hours. Although the only significant snow lingers across
southeast Iowa, light snow or light freezing drizzle could still
impact travel farther north and west. Tow bans remain in effect
for much of central and southeast Iowa.

IAZ004>007-016-017-024>026-035>037-046-047-058-070-191000-
/O.CAN.KDMX.WS.W.0002.000000T0000Z-190119T0600Z/
/O.EXB.KDMX.WW.Y.0005.000000T0000Z-190119T1200Z/
Emmet-Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Humboldt-Wright-
Franklin-Webster-Hamilton-Hardin-Greene-Boone-Guthrie-Cass-
Including the cities of Estherville, Algona, Forest City, 
Lake Mills, Northwood, Manly, Garner, Britt, Kanawha, Mason City,
Clear Lake, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, 
Fort Dodge, Webster City, Iowa Falls, Eldora, Ackley, Jefferson, 
Boone, Guthrie Center, Panora, Bayard, Casey, and Atlantic
1158 PM CST Fri Jan 18 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Light snow, light freezing drizzle and minor blowing
  snow. Little to no snow accumulations and only minor glazing.

* WHERE...Much of central, northern and western Iowa.

* WHEN...Until 6 AM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions continuing.
  Patchy blowing snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ027-028-038-039-048>050-059>061-071>073-081>083-092-093-191000-
/O.CAN.KDMX.WS.W.0002.000000T0000Z-190119T1200Z/
/O.EXB.KDMX.WW.Y.0005.000000T0000Z-190119T1200Z/
Butler-Bremer-Grundy-Black Hawk-Story-Marshall-Tama-Dallas-Polk-
Jasper-Adair-Madison-Warren-Adams-Union-Clarke-Taylor-Ringgold-
Including the cities of Parkersburg, Clarksville, Shell Rock, 
Greene, Aplington, Allison, Dumont, Waverly, Grundy Center, 
Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Ames, 
Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Perry, 
Waukee, Adel, Des Moines, Newton, Greenfield, Stuart, Adair, 
Fontanelle, Winterset, Earlham, Indianola, Norwalk, Carlisle, 
Corning, Creston, Osceola, Bedford, Lenox, New Market, 
and Mount Ayr
1158 PM CST Fri Jan 18 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Light snow, light freezing drizzle and minor blowing
  snow. Little to no snow accumulations and only minor glazing.

* WHERE...Portions of northeast, central and southwest Iowa

* WHEN...Until 6 AM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions continuing.
  Areas of blowing snow could significantly reduce visibility as 
  well.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ062-074-075-084>086-094>097-191000-
/O.CON.KDMX.WS.W.0002.000000T0000Z-190119T1200Z/
Poweshiek-Marion-Mahaska-Lucas-Monroe-Wapello-Decatur-Wayne-
Appanoose-Davis-
Including the cities of Grinnell, Pella, Knoxville, Oskaloosa, 
Chariton, Albia, Ottumwa, Lamoni, Leon, Corydon, Seymour, 
Allerton, Humeston, Centerville, and Bloomfield
1158 PM CST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST
SATURDAY...

* WHAT...Light to moderate snow ending, followed by light freezing
  drizzle. Additional snow accumulations of up to two inches and 
  ice accumulations of a light glaze.

* WHERE...South central and southeast Iowa.

* WHEN...Until 6 AM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions continuing.
  Areas of blowing snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning means significant amounts of snow, sleet
and ice will make travel very hazardous or impossible. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ015-023-033-034-044-045-057-191000-
/O.EXT.KDMX.WW.Y.0005.000000T0000Z-190119T1200Z/
Palo Alto-Pocahontas-Sac-Calhoun-Crawford-Carroll-Audubon-
Including the cities of Emmetsburg, Pocahontas, Laurens, Rolfe, 
Fonda, Gilmore City, Sac City, Lake View, Odebolt, Wall Lake, 
Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, 
Denison, Carroll, Audubon, and Exira
1158 PM CST Fri Jan 18 2019

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM CST
SATURDAY...

* WHAT...Light snow or light freezing drizzle. Little if any
  additional snow accumulations. Light icing.

* WHERE...West central and northern Iowa

* WHEN...Until 6 AM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions continuing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
https://www.weather.gov/desmoines

BSS
764 
WWUS43 KDMX 191005
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
405 AM CST Sat Jan 19 2019

...Hazardous Travel over much of Iowa Tonight...

.Winter weather will continue to impact Iowa through the
mid morning hours. Although the only significant snow lingers 
across southeast Iowa, light snow or light freezing drizzle could 
still impact travel farther north and west.

IAZ062-074-075-094-191200-
/O.CAN.KDMX.WS.W.0002.000000T0000Z-190119T1200Z/
/O.EXA.KDMX.WW.Y.0005.000000T0000Z-190119T1200Z/
Poweshiek-Marion-Mahaska-Decatur-
Including the cities of Grinnell, Pella, Knoxville, Oskaloosa, 
Lamoni, and Leon
405 AM CST Sat Jan 19 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Light snow, light freezing drizzle and minor blowing
  snow. Little to no additional snow accumulations and only minor
  glazing.

* WHERE...South central to northeast Iowa.

* WHEN...Until 6 AM CST early this morning.

* ADDITIONAL DETAILS...Plan on slippery road conditions 
  continuing. Areas of blowing snow could significantly reduce 
  visibility as well.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ084>086-095>097-191500-
/O.CAN.KDMX.WS.W.0002.000000T0000Z-190119T1200Z/
/O.EXB.KDMX.WW.Y.0005.000000T0000Z-190119T1500Z/
Lucas-Monroe-Wapello-Wayne-Appanoose-Davis-
Including the cities of Chariton, Albia, Ottumwa, Corydon, 
Seymour, Allerton, Humeston, Centerville, and Bloomfield
405 AM CST Sat Jan 19 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM CST THIS
MORNING...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Mixed precipitation. Light snow accumulation and a light
  glaze of ice is expected. 

* WHERE...Southeast Iowa.

* WHEN...Until 9 AM CST this morning.

* ADDITIONAL DETAILS...Plan on slippery road conditions 
  continuing. Areas of blowing snow could significantly reduce 
  visibility as well.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ004>006-015-016-023>025-033>036-044>048-057>060-070>073-
081>083-092-093-191115-
/O.CAN.KDMX.WW.Y.0005.000000T0000Z-190119T1200Z/
Emmet-Kossuth-Winnebago-Palo Alto-Hancock-Pocahontas-Humboldt-
Wright-Sac-Calhoun-Webster-Hamilton-Crawford-Carroll-Greene-Boone-
Story-Audubon-Guthrie-Dallas-Polk-Cass-Adair-Madison-Warren-Adams-
Union-Clarke-Taylor-Ringgold-
Including the cities of Estherville, Algona, Forest City, 
Lake Mills, Emmetsburg, Garner, Britt, Kanawha, Pocahontas, 
Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, 
Clarion, Belmond, Sac City, Lake View, Odebolt, Wall Lake, 
Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, 
Fort Dodge, Webster City, Denison, Carroll, Jefferson, Boone, 
Ames, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, 
Perry, Waukee, Adel, Des Moines, Atlantic, Greenfield, Stuart, 
Adair, Fontanelle, Winterset, Earlham, Indianola, Norwalk, 
Carlisle, Corning, Creston, Osceola, Bedford, Lenox, New Market, 
and Mount Ayr
405 AM CST Sat Jan 19 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

Brisk wind and cold temperatures are expected across the area
today but the accumulating snow has ended. Flurries may be noted
through mid morning. The wind may cause areas of drifting snow 
and patchy blowing snow may cause visibility restrictions mainly
in ope areas but most locations are reporting visibilities at or
above 3 miles at this time. As a result of the improved conditions
the winter weather advisory has been cancelled but please continue
to use caution especially in open areas.

$$

IAZ007-017-026>028-037>039-049-050-061-191200-
/O.CON.KDMX.WW.Y.0005.000000T0000Z-190119T1200Z/
Worth-Cerro Gordo-Franklin-Butler-Bremer-Hardin-Grundy-Black Hawk-
Marshall-Tama-Jasper-
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, Marshalltown, Tama, Toledo, Traer, Dysart, 
Gladbrook, and Newton
405 AM CST Sat Jan 19 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY
THIS MORNING...

* WHAT...Light snow, light freezing drizzle and minor blowing
  snow. Little to no additional snow accumulations and only minor
  glazing.

* WHERE...Portions of northeast and central Iowa.

* WHEN...Until 6 AM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions
  continuing. Patchy blowing snow could reduce visibility as 
  well.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
https://www.weather.gov/desmoines

FAB

What forecasters said that day

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

NWS Des Moines, IA wrote its last area forecast discussion before this winter storm warning went out at Jan 17, 11:44 AM CST, 1 hour 17 minutes earlier.

Area forecast discussion, Jan 17, 11:44 AM CST, 1 hour 17 minutes before
Area Forecast Discussion
National Weather Service Des Moines IA
1144 AM CST Thu Jan 17 2019

.SHORT TERM.../Today through Tonight/
Issued at 400 AM CST Thu Jan 17 2019

A couple of weaker shortwaves will push across the state through
18Z.  The first wave, is impacting central into southern Iowa and
from 12Z to 15Z will be in far southeast Iowa.  The second wave will
impact northern Iowa through about 18Z before exiting to the east.

The northern Iowa system is easier to forecast.  Thermal profiles
and mainly deeper saturation will mean mostly snow to the area with
the possible exception of the far northeast later this morning as we
begin to lose ice introduction.  There may also be pockets of drying
aloft in the area between the northern and southern systems...mainly
between I-80 and highway 20.

The southern system is much more difficult to forecast. The moisture
overall is not as deep although there are pockets of deeper
moisture. Overall lift and forcing is weak and exiting the area so
precip will be light freezing drizzle and in the pockets of deeper
saturation, light snow.  To add to the mix, and similar to Monday
night, widespread fog is occurring across southern Iowa and with
abundant low level moisture, there is a fine freezing mist with the
denser fog.  The fog is also depositing ice on untreated or elevated
surfaces and with this occurring during the morning commute, I felt
it was prudent to issue a winter weather advisory for southern Iowa
in areas where either fog was under a mile or freezing drizzle had
been reported.

This afternoon, high pressure builds in and we are in a relative
lull with respect to forcing until tonight when the next system
approaches from the west. Between 09Z and 12Z lift really increases
across the west as saturation deepens.  This will result in the
development of light snow north and west.  At this time only looking
at trace amounts of accumulation by 12Z however this will bear
watching if things come together a little quicker or stronger.

.LONG TERM.../Friday through Wednesday/
Issued at 400 AM CST Thu Jan 17 2019

Confidence: High on snow timing and occurrence, medium to high on
amounts.

With the snow storm in the beginning of the period will focus the
discussion mainly on this system at this time. Otherwise an
active period to set up beyond this initial system with
intermittent snow chances in the out periods from Sunday and
beyond and a colder pattern setting with below average
temperatures through all of next week.

Little changes regarding the overall timing/location of the system
for Friday into early Saturday, with the main adjustment is more
toward the system maybe pushing through a bit earlier than in
previous runs. Otherwise still have the southern wave ejecting from
the southern Rockies and digging through the southern Plains and
through AR late Friday night before lifting into the Ohio Valley
Saturday. Northern wave trough to phase with the system and move
through the Dakotas during the Friday before pushing across Iowa
late Friday afternoon into the evening. Therefore expect
precipitation onset across the far northwest to north/west central
Friday morning as the northern wave drops into the state. As the
southern wave digs into OK, strong WAA and moisture streaming north
off the Gulf through MO/IA by Friday afternoon into Friday evening.
Models are trending a bit up again with this system with QPF amounts
and snow totals which is concurrent with the strong push of
theta-e advection into the state by late Friday/Friday night. Both
the NAM/GFS also showing the potential for some banded snow
setting up somewhere across the southern half of the forecast
area. Cross sections indicating decent area of -EPV and
instability from near KDSM southward toward the MO border by late
Friday afternoon/early Friday evening. This coincides with an area
of stronger omega located within the dendritic zone as well,
which can also cause enhanced snow rates. Therefore as the snow
gets going, expect a period of higher snowfall rates potentially
in the vicinity of the DSM metro area southward through the
afternoon commute timeframe. This could cause some difficult
travel concerns as snowfall rates could approach 1-2" per hour in
that band and significantly reduced visibilities. Additionally
northeast winds start to increase toward early evening into the
overnight hours so some blowing and drifting snow could also
further exacerbate travel concerns due to slick, snow-covered
roads and reduced visibilities. For now have ended up with around
4 to 6 inches across the majority of the forecast area, with a
few locally higher amounts across the central to east central
portion of the forecast area. Depending on where the banding sets
up late Friday afternoon/early Friday evening, would not be
surprised if a few localized spots approach closer to 7-8 inches.
These areas will be hard to nail down as the band is only
expected to be about a county wide, but current model projections
situate it somewhere between Highway 30, I-80 and Hwy 92 corridors
at this time.

Otherwise the system quickly moves east into the Ohio Valley
Saturday with snow tapering off from northwest to southeast late
Friday night into early Saturday morning. Currently due to
collaboration with neighbors, have opted to issue a Winter Weather
Advisory for this event as there is high confidence that widespread
4 to 6 inches of snow will occur versus a Winter Storm Watch. There
is a high possibility that some or even much/all of the advisory
could still be upgraded to a Winter Storm Warning for heavy snow and
blowing snow later today or tonight as we approach the event.

&&

.AVIATION.../For the 18Z TAFS through 18Z Friday afternoon/
Issued at 1144 AM CST Thu Jan 17 2019

Stratus continues across central Iowa behind a weak front. This
stratus will eventually clear across northern Iowa and into
central Iowa overnight. However, mid and high clouds will start
moving back across the state in advance of the next system. Snow
will start across the northern during the morning with MVFR to IFR
conditions developing across much of the north by the end of the
period.

&&

.DMX WATCHES/WARNINGS/ADVISORIES...
Winter Weather Advisory from noon Friday to 6 AM CST Saturday
for IAZ007-017-025>028-036>039-046>050-057>062-070>075-081>086-
092>097.

Winter Weather Advisory from 9 AM Friday to 3 AM CST Saturday
for IAZ004>006-015-016-023-024-033>035-044-045.

&&

SHORT TERM...FAB
LONG TERM...Beerends
AVIATION...Cogil
Hazardous weather outlook, Jan 17, 4:35 AM CST, 8 hours 26 minutes before
Hazardous Weather Outlook
National Weather Service Des Moines IA
435 AM CST Thu Jan 17 2019

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>074-081-
082-092-181100-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun-
Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene-
Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-Jasper-
Poweshiek-Cass-Adair-Madison-Warren-Marion-Adams-Union-Taylor-
435 AM CST Thu Jan 17 2019

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Today and tonight

Light snow will taper off this morning, a dusting is possible.
Some slick spots on roads can be expected for the morning commute.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

A Winter Weather Advisory is in effect for the area Friday morning
into Friday night for snow and blowing snow. Please refer to the
National Weather Service website at weather.gov/desmoines for
further details.

.SPOTTER INFORMATION STATEMENT...

Any snowfall reports would be greatly appreciated Friday into
Friday night.

IAZ075-083>086-093>097-181100-
Mahaska-Clarke-Lucas-Monroe-Wapello-Ringgold-Decatur-Wayne-
Appanoose-Davis-
435 AM CST Thu Jan 17 2019

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Today and tonight

A Winter Weather Advisory is in effect for the area for light
freezing drizzle and reduced visibilities in fog through mid
morning. Please refer to the National Weather Service website
at weather.gov/desmoines for further details.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

A Winter Weather Advisory is in effect for the area Friday
afternoon through Friday night for snow and blowing snow.
Please refer to the National Weather Service website at
weather.gov/desmoines for further details.

.SPOTTER INFORMATION STATEMENT...

Any snowfall reports would be greatly appreciated Friday afternoon
through Friday night.

MJB

In the hours before

Special weather statement, Jan 17, 9:15 AM CST, 3 hours 46 minutes before
Special Weather Statement
National Weather Service Des Moines IA
915 AM CST Thu Jan 17 2019

IAZ084>086-094>097-171730-
Lucas-Monroe-Wapello-Decatur-Wayne-Appanoose-Davis-
Including the cities of Chariton, Albia, Ottumwa, Lamoni, Leon,
Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield
915 AM CST Thu Jan 17 2019

...Areas of Fog will Persist in Far South Central and Southeast
Iowa...

Visibilities below one half mile will persist for the next few
hours in southern Iowa ahead of a weak cold front. The
visibilities will gradually improve as the boundary moves through
the areas. If traveling, slow down and allow extra time to reach
your destination.

The office that day

Everything else NWS Des Moines, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 17, 3:28 AM CSTWinter Weather AdvisoryDMXAppanoose, Clarke, Davis, Decatur, Lucas, Mahaska and 4 more6 hr
Jan 17, 4:15 AM CSTWinter Weather AdvisoryDMXAdair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more9 hr

Nearby

Winter Storm Warnings in Iowa, 2019Every winter storm warning in 2019

Sources

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