Alert archive / Nebraska / Wind Chill Advisories in 2021

Wind Chill Advisory 5, NWS Omaha, NE

February 13, 202130 counties in Nebraska; 8 counties in Iowa

NWS Omaha, NE issued this wind chill advisory at Feb 13, 2021, 3:28 AM CST for 30 counties in Nebraska; 8 counties in Iowa. It took effect at Feb 13, 2021, 9:00 PM CST. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued
Feb 13, 2021, 3:28 AM CST (09:28 UTC)
In effect from
Feb 13, 2021, 9:00 PM CST
Expired
Feb 14, 2021, 6:00 PM CST
In force
21 hr
Issued by
NWS Omaha, NE
All 38 counties

Fremont County, IA, Harrison County, IA, Mills County, IA, Monona County, IA, Montgomery County, IA, Page County, IA, Pottawattamie County, IA, Shelby County, IA, Antelope County, NE, Boone County, NE, Burt County, NE, Butler County, NE, Cass County, NE, Cedar County, NE, Colfax County, NE, Cuming County, NE, Dodge County, NE, Douglas County, NE, Gage County, NE, Jefferson County, NE, Johnson County, NE, Knox County, NE, Lancaster County, NE, Madison County, NE, Nemaha County, NE, Otoe County, NE, Pawnee County, NE, Pierce County, NE, Platte County, NE, Richardson County, NE, Saline County, NE, Sarpy County, NE, Saunders County, NE, Seward County, NE, Stanton County, NE, Thurston County, NE, Washington County, NE, Wayne County, NE

The radar

The Omaha radar (KOAX), 16 km from the middle of the area, began a volume at 09:31 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 9.5 hours before the alert went out and 16 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 00:00Z on 2021-02-13Temperature 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 00:00Z on 2021-02-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -67 square meters per square second.1939587897117Sfc1 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
809 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
-67 m²/s²
0-3 km storm-relative helicity
224 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

218 
WWUS43 KOAX 130928
WSWOAX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Omaha/Valley NE
328 AM CST Sat Feb 13 2021

NEZ065-066-078-131730-
/O.NEW.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.NEW.KOAX.WW.Y.0011.210214T0600Z-210215T0300Z/
/O.EXB.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
/O.CON.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
/O.CON.KOAX.WW.Y.0010.000000T0000Z-210213T1200Z/
Seward-Lancaster-Saline-
Including the cities of Seward, Milford, Lincoln, Crete, 
and Wilber
328 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY
THIS MORNING...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
9 PM CST SUNDAY...
...WIND CHILL WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
TUESDAY MORNING...

* WHAT...For the first Winter Weather Advisory, snow. Additional 
  snow accumulations of up to one inch. For the first Wind Chill 
  Advisory, very cold wind chills. Wind chills as low as 20 
  below zero. For the second Winter Weather Advisory, snow 
  expected. Total snow accumulations of up to two inches. For 
  the second Wind Chill Advisory, very cold wind chills 
  expected. Wind chills as low as 30 below zero. For the Wind 
  Chill Watch, dangerously cold wind chills possible. Wind 
  chills as low as 40 below zero.

* WHERE...Seward, Lancaster and Saline Counties.

* WHEN...For the first Winter Weather Advisory, until 6 AM CST 
  early this morning. For the first Wind Chill Advisory, until 
  noon CST today. For the second Winter Weather Advisory, from 
  midnight tonight to 9 PM CST Sunday. For the second Wind Chill 
  Advisory, from midnight tonight to midnight CST Sunday night. 
  For the Wind Chill Watch, from late Sunday night through 
  Tuesday morning.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the morning or evening commute. The
  dangerously cold wind chills could cause frostbite on exposed
  skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

Monitor the latest forecasts for updates on this situation. 

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

&&

$$

IAZ069-079-080-090-091-NEZ030-042>045-050>053-067-068-131730-
/O.NEW.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.EXB.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
/O.CON.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
/O.CON.KOAX.WW.Y.0010.000000T0000Z-210213T1200Z/
Pottawattamie-Mills-Montgomery-Fremont-Page-Boone-Platte-Colfax-
Dodge-Washington-Butler-Saunders-Douglas-Sarpy-Cass-Otoe-
Including the cities of Council Bluffs, Glenwood, Red Oak, 
Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, Albion, 
St. Edward, Columbus, Schuyler, Fremont, Blair, David City, 
Wahoo, Ashland, Yutan, Omaha, Bellevue, Papillion, La Vista, 
Plattsmouth, and Nebraska City
328 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY
THIS MORNING...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WIND CHILL WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
TUESDAY MORNING...

* WHAT...For the Winter Weather Advisory, snow. Additional snow 
  accumulations of up to one inch. For the first Wind Chill 
  Advisory, very cold wind chills. Wind chills as low as 25 
  below zero. For the second Wind Chill Advisory, very cold wind 
  chills expected. Wind chills as low as 30 below zero. For the 
  Wind Chill Watch, dangerously cold wind chills possible. Wind 
  chills as low as 40 below zero.

* WHERE...Portions of east central, northeast and southeast 
  Nebraska and southwest Iowa.

* WHEN...For the Winter Weather Advisory, until 6 AM CST early 
  this morning. For the first Wind Chill Advisory, until noon 
  CST today. For the second Wind Chill Advisory, from midnight 
  tonight to midnight CST Sunday night. For the Wind Chill 
  Watch, from late Sunday night through Tuesday morning.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the morning or evening commute. The
  dangerously cold wind chills could cause frostbite on exposed
  skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

Monitor the latest forecasts for updates on this situation. 

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

&&

$$

NEZ031>034-131730-
/O.NEW.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.EXT.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
/O.CON.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
/O.CON.KOAX.WW.Y.0010.000000T0000Z-210213T1200Z/
Madison-Stanton-Cuming-Burt-
Including the cities of Norfolk, Stanton, West Point, Wisner, 
Tekamah, Oakland, Lyons, and Decatur
328 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY
THIS MORNING...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WIND CHILL WATCH NOW IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
TUESDAY MORNING...

* WHAT...For the Winter Weather Advisory, snow. Additional snow 
  accumulations of up to one inch. For the first Wind Chill 
  Advisory, very cold wind chills. Wind chills as low as 20 
  below zero. For the second Wind Chill Advisory, very cold wind 
  chills expected. Wind chills as low as 30 below zero. For the 
  Wind Chill Watch, dangerously cold wind chills possible. Wind 
  chills as low as 40 below zero.

* WHERE...Madison, Stanton, Cuming and Burt Counties.

* WHEN...For the Winter Weather Advisory, until 6 AM CST early 
  this morning. For the first Wind Chill Advisory, until noon 
  CST today. For the second Wind Chill Advisory, from midnight 
  tonight to midnight CST Sunday night. For the Wind Chill 
  Watch, from late Sunday night through Tuesday morning.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the morning or evening commute. The
  dangerously cold wind chills could cause frostbite on exposed
  skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

Monitor the latest forecasts for updates on this situation. 

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

&&

$$

NEZ088>090-092-131730-
/O.NEW.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.NEW.KOAX.WW.Y.0011.210214T0600Z-210215T0300Z/
/O.EXB.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
/O.CON.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
Jefferson-Gage-Johnson-Pawnee-
Including the cities of Fairbury, Beatrice, Tecumseh, Sterling, 
Pawnee City, and Table Rock
328 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
9 PM CST SUNDAY...
...WIND CHILL WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
TUESDAY MORNING...

* WHAT...For the Winter Weather Advisory, snow expected. Total 
  snow accumulations of up to two inches. For the first Wind 
  Chill Advisory, very cold wind chills expected. Wind chills as 
  low as 25 below zero. For the second Wind Chill Advisory, very 
  cold wind chills. Wind chills as low as 25 below zero. For the 
  Wind Chill Watch, dangerously cold wind chills possible. Wind 
  chills as low as 35 below zero.

* WHERE...Jefferson, Gage, Johnson and Pawnee Counties.

* WHEN...For the Winter Weather Advisory, from midnight tonight 
  to 9 PM CST Sunday. For the first Wind Chill Advisory, from 
  midnight tonight to midnight CST Sunday night. For the second 
  Wind Chill Advisory, until noon CST today. For the Wind Chill 
  Watch, from late Sunday night through Tuesday morning.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the morning or evening commute. The
  dangerously cold wind chills could cause frostbite on exposed
  skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

Monitor the latest forecasts for updates on this situation. 

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

&&

$$

IAZ043-055-056-NEZ011-012-015>018-131730-
/O.NEW.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.EXT.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
/O.CON.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
Monona-Harrison-Shelby-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-
Including the cities of Onawa, Mapleton, Missouri Valley, 
Woodbine, Logan, Dunlap, Harlan, Creighton, Bloomfield, Crofton, 
Wausa, Verdigre, Niobrara, Hartington, Laurel, Randolph, 
Coleridge, Pender, Macy, Walthill, Winnebago, Neligh, Elgin, 
Pierce, Plainview, Osmond, and Wayne
328 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WIND CHILL WATCH NOW IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
TUESDAY MORNING...

* WHAT...For the first Wind Chill Advisory, very cold wind 
  chills. Wind chills as low as 25 below zero. For the second 
  Wind Chill Advisory, very cold wind chills expected. Wind 
  chills as low as 30 below zero. For the Wind Chill Watch, 
  dangerously cold wind chills possible. Wind chills as low as 
  40 below zero.

* WHERE...Portions of northeast Nebraska and southwest and west 
  central Iowa.

* WHEN...For the first Wind Chill Advisory, until noon CST 
  today. For the second Wind Chill Advisory, from midnight 
  tonight to midnight CST Sunday night. For the Wind Chill 
  Watch, from late Sunday night through Tuesday morning.

* IMPACTS...The dangerously cold wind chills could cause frostbite
  on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

Monitor the latest forecasts for updates on this situation. 

&&

$$

NEZ091-093-131730-
/O.NEW.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.EXB.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
/O.CON.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
Nemaha-Richardson-
Including the cities of Auburn and Falls City
328 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WIND CHILL WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
TUESDAY MORNING...

* WHAT...For the first Wind Chill Advisory, very cold wind 
  chills. Wind chills as low as 20 below zero. For the second 
  Wind Chill Advisory, very cold wind chills expected. Wind 
  chills as low as 25 below zero. For the Wind Chill Watch, 
  dangerously cold wind chills possible. Wind chills as low as 
  35 below zero.

* WHERE...Nemaha and Richardson Counties.

* WHEN...For the first Wind Chill Advisory, until noon CST 
  today. For the second Wind Chill Advisory, from midnight 
  tonight to midnight CST Sunday night. For the Wind Chill 
  Watch, from late Sunday night through Tuesday morning.

* IMPACTS...The dangerously cold wind chills could cause frostbite
  on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

Monitor the latest forecasts for updates on this situation. 

&&

$$
6 follow-up statements
063 
WWUS43 KOAX 131222
WSWOAX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Omaha/Valley NE
622 AM CST Sat Feb 13 2021

NEZ065-066-078-132030-
/O.EXP.KOAX.WW.Y.0010.000000T0000Z-210213T1200Z/
/O.CON.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
/O.CON.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.CON.KOAX.WW.Y.0011.210214T0600Z-210215T0300Z/
/O.CON.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
Seward-Lancaster-Saline-
Including the cities of Seward, Milford, Lincoln, Crete, 
and Wilber
622 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 9 PM CST SUNDAY...
...WIND CHILL WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH TUESDAY MORNING...
...WINTER WEATHER ADVISORY HAS EXPIRED...

* WHAT...Wind Chill Advisory until Noon Saturday, with wind chills
  as cold as 25 below. Wind Chill Advisory midnight tonight
  through midnight Sunday night, with wind chills 20 to 30 below.
  Even colder wind chills are possible Monday and Tuesday,
  possibly as cold as 40 below.

* WHERE...Seward, Lancaster and Saline Counties.

* WHEN...Wind chill advisories until Noon Saturday, then again
  midnight tonight to midnight Sunday night. Wind Chill Watch
  Monday and Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

Monitor the latest forecasts for updates on this situation. 

&&

$$

IAZ069-079-080-090-091-NEZ030>034-042>045-050>053-067-068-132030-
/O.EXP.KOAX.WW.Y.0010.000000T0000Z-210213T1200Z/
/O.CON.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
/O.CON.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.CON.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
Pottawattamie-Mills-Montgomery-Fremont-Page-Boone-Madison-Stanton-
Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler-Saunders-
Douglas-Sarpy-Cass-Otoe-
Including the cities of Council Bluffs, Glenwood, Red Oak, 
Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, Albion, 
St. Edward, Norfolk, Stanton, West Point, Wisner, Tekamah, 
Oakland, Lyons, Decatur, Columbus, Schuyler, Fremont, Blair, 
David City, Wahoo, Ashland, Yutan, Omaha, Bellevue, Papillion, 
La Vista, Plattsmouth, and Nebraska City
622 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WIND CHILL WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH TUESDAY MORNING...
...WINTER WEATHER ADVISORY HAS EXPIRED...

* WHAT...Wind Chill Advisory until Noon Saturday, with wind chills
  as cold as 25 below. Wind Chill Advisory midnight tonight
  through midnight Sunday night, with wind chills 20 to 30 below.
  Even colder wind chills are possible Monday and Tuesday,
  possibly as cold as 40 below.

* WHERE...Portions of east central, northeast and southeast 
  Nebraska and southwest Iowa.

* WHEN...Wind chill advisories until Noon Saturday, then again
  midnight tonight to midnight Sunday night. Wind Chill Watch
  Monday and Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

Monitor the latest forecasts for updates on this situation. 

&&

$$

NEZ088>090-092-132030-
/O.CON.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
/O.CON.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.CON.KOAX.WW.Y.0011.210214T0600Z-210215T0300Z/
/O.CON.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
Jefferson-Gage-Johnson-Pawnee-
Including the cities of Fairbury, Beatrice, Tecumseh, Sterling, 
Pawnee City, and Table Rock
622 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 9 PM CST SUNDAY...
...WIND CHILL WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH TUESDAY MORNING...

* WHAT...For the Winter Weather Advisory, snow expected. Total
  snow accumulations of up to two inches. Wind Chill Advisory
  until Noon Saturday, with wind chills as cold as 25 below. Wind
  Chill Advisory midnight tonight through midnight Sunday night,
  with wind chills 20 to 30 below. Even colder wind chills are
  possible Monday and Tuesday, possibly as cold as 40 below.

* WHERE...Jefferson, Gage, Johnson and Pawnee Counties.

* WHEN...For the Winter Weather Advisory, from midnight tonight to
  9 PM CST Sunday. Wind chill advisories until Noon Saturday, then
  again midnight tonight to midnight Sunday night. Wind Chill
  Watch Monday and Tuesday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning or evening commute. The 
  dangerously cold wind chills could cause frostbite on exposed 
  skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

Slow down and use caution while traveling. 

Monitor the latest forecasts for updates on this situation. 

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

&&

$$

IAZ043-055-056-NEZ011-012-015>018-091-093-132030-
/O.CON.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
/O.CON.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.CON.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
Monona-Harrison-Shelby-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-
Nemaha-Richardson-
Including the cities of Onawa, Mapleton, Missouri Valley, 
Woodbine, Logan, Dunlap, Harlan, Creighton, Bloomfield, Crofton, 
Wausa, Verdigre, Niobrara, Hartington, Laurel, Randolph, 
Coleridge, Pender, Macy, Walthill, Winnebago, Neligh, Elgin, 
Pierce, Plainview, Osmond, Wayne, Auburn, and Falls City
622 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WIND CHILL WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH TUESDAY MORNING...

* WHAT...Wind Chill Advisory until Noon Saturday, with wind chills
  as cold as 25 below. Wind Chill Advisory midnight tonight
  through midnight Sunday night, with wind chills 20 to 30 below.
  Even colder wind chills are possible Monday and Tuesday,
  possibly as cold as 40 below.

* WHERE...Portions of northeast Nebraska and southwest and west 
  central Iowa.

* WHEN...Wind chill advisories until Noon Saturday, then
  again midnight tonight to midnight Sunday night. Wind Chill
  Watch Monday and Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

Monitor the latest forecasts for updates on this situation. 

&&

$$
273 
WWUS43 KOAX 131756
WSWOAX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Omaha/Valley NE
1156 AM CST Sat Feb 13 2021

...Some snow in southeast Nebraska tonight into Sunday and very
cold wind chills the next several days...

.A weather disturbance will produce some light snow tonight 
across mostly western and southern Nebraska. Cold high pressure is
expected to dominate the region from tonight into Tuesday, with 
bitter cold winds chills, especially during the overnight and 
morning hours.

NEZ065-066-078-088>090-092-140200-
/O.EXP.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
/O.CON.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.CON.KOAX.WW.Y.0011.210214T0600Z-210215T0300Z/
/O.CON.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
Seward-Lancaster-Saline-Jefferson-Gage-Johnson-Pawnee-
Including the cities of Seward, Milford, Lincoln, Crete, Wilber, 
Fairbury, Beatrice, Tecumseh, Sterling, Pawnee City, 
and Table Rock
1156 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 9 PM CST SUNDAY...
...WIND CHILL WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH TUESDAY MORNING...
...WIND CHILL ADVISORY EXPIRES AT NOON TODAY...

* WHAT...For the Winter Weather Advisory, snow expected. Total
  snow accumulations of 1 TO 3 inches. For the Wind Chill 
  Advisory, very cold wind chills expected. Wind chills as low as 
  25 below zero. For the Wind Chill Watch, dangerously cold wind 
  chills possible. Wind chills as low as 35 below zero.

* WHERE...Jefferson, Gage, Johnson and Pawnee Counties.

* WHEN...For the Winter Weather Advisory, from midnight tonight to
  9 PM CST Sunday. Wind chill advisory from midnight tonight to 
  midnight Sunday night. Wind Chill Watch Monday and Tuesday.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact travel. The dangerously cold wind chills
  could cause frostbite on exposed skin in as little as 10
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Use caution while being outside. Wear appropriate clothing, a 
hat, and gloves. 

Monitor the latest forecasts for updates on this situation. 

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

&&

$$

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-067-068-091-093-140200-
/O.EXP.KOAX.WC.Y.0004.000000T0000Z-210213T1800Z/
/O.CON.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.CON.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-
Page-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-
Stanton-Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler-
Saunders-Douglas-Sarpy-Cass-Otoe-Nemaha-Richardson-
Including the cities of Onawa, Mapleton, Missouri Valley, 
Woodbine, Logan, Dunlap, Harlan, Council Bluffs, Glenwood, 
Red Oak, Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, 
Creighton, Bloomfield, Crofton, Wausa, Verdigre, Niobrara, 
Hartington, Laurel, Randolph, Coleridge, Pender, Macy, Walthill, 
Winnebago, Neligh, Elgin, Pierce, Plainview, Osmond, Wayne, 
Albion, St. Edward, Norfolk, Stanton, West Point, Wisner, 
Tekamah, Oakland, Lyons, Decatur, Columbus, Schuyler, Fremont, 
Blair, David City, Wahoo, Ashland, Yutan, Omaha, Bellevue, 
Papillion, La Vista, Plattsmouth, Nebraska City, Auburn, 
and Falls City
1156 AM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WIND CHILL WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH TUESDAY MORNING...
...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY...

* WHAT...For the Wind Chill Advisory, very cold wind chills
  expected. Wind chills as low as 30 below zero. For the Wind 
  Chill Watch, dangerously cold wind chills possible. Wind chills 
  as low as 40 below zero.

* WHERE...Portions of northeast Nebraska and southwest and west 
  central Iowa.

* WHEN...Wind chill advisory from midnight tonight to midnight 
  Sunday night. Wind Chill Watch Monday and Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while being outside. Wear appropriate clothing, a 
hat, and gloves. 

Monitor the latest forecasts for updates on this situation. 

&&

$$
467 
WWUS43 KOAX 132047
WSWOAX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Omaha/Valley NE
247 PM CST Sat Feb 13 2021

...Some snow in southeast Nebraska tonight into Sunday and very
cold wind chills the next several days...

.A weather disturbance will produce some light snow tonight
across mostly western and southern Nebraska. Cold high pressure
is expected to dominate the region from tonight into Tuesday,
with bitter cold winds chills, especially during the overnight
and morning hours.

NEZ068-091-093-141000-
/O.EXB.KOAX.WW.Y.0011.210214T0600Z-210215T0000Z/
/O.CON.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.CON.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
Otoe-Nemaha-Richardson-
Including the cities of Nebraska City, Auburn, and Falls City
247 PM CST Sat Feb 13 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST SUNDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WIND CHILL WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH TUESDAY MORNING...

* WHAT...For the Wind Chill Advisory, very cold wind chills
  expected. Wind chills as low as 25 to 30 below zero. For the
  Winter Weather Advisory, snow expected. Total snow accumulations
  of up to three inches. For the Wind Chill Watch, dangerously
  cold wind chills possible. Wind chills as low as 35 to 40 below
  zero.

* WHERE...Otoe, Nemaha and Richardson Counties.

* WHEN...For the Wind Chill Advisory, from midnight tonight to 
  midnight CST Sunday night. For the Winter Weather Advisory, 
  from midnight tonight to 6 PM CST Sunday. For the Wind Chill 
  Watch, from late Sunday night through Tuesday morning.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

* ADDITIONAL DETAILS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while being outside. Wear appropriate clothing, a 
hat, and gloves. 

Slow down and use caution while traveling. 

Monitor the latest forecasts for updates on this situation. 

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

&&

$$

NEZ065-066-078-088>090-092-141000-
/O.EXT.KOAX.WW.Y.0011.210214T0600Z-210215T0000Z/
/O.CON.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.CON.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
Seward-Lancaster-Saline-Jefferson-Gage-Johnson-Pawnee-
Including the cities of Seward, Milford, Lincoln, Crete, Wilber, 
Fairbury, Beatrice, Tecumseh, Sterling, Pawnee City, 
and Table Rock
247 PM CST Sat Feb 13 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM CST SUNDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WIND CHILL WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH TUESDAY MORNING...

* WHAT...For the Winter Weather Advisory, snow expected. Total
  snow accumulations of up to 3 inches. For the Wind Chill
  Advisory, very cold wind chills expected. Wind chills as low as
  25 to 30 below zero. For the Wind Chill Watch, dangerously cold
  wind chills possible. Wind chills as low as 35 to 40 below 
  zero.

* WHERE...Jefferson, Gage, Johnson and Pawnee Counties.

* WHEN...For the Wind Chill Advisory, from midnight tonight to 
  midnight CST Sunday night. For the Winter Weather Advisory, 
  from midnight tonight to 6 PM CST Sunday. For the Wind Chill 
  Watch, from late Sunday night through Tuesday morning.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact travel. The dangerously cold wind 
  chills could cause frostbite on exposed skin in as little as 
  10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Use caution while being outside. Wear appropriate clothing, a
hat, and gloves.

Monitor the latest forecasts for updates on this situation.

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

&&

$$

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-031>034-045-
141000-
/O.EXT.KOAX.WC.Y.0005.210214T0300Z-210215T0600Z/
/O.CON.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-
Page-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Madison-Stanton-
Cuming-Burt-Washington-
Including the cities of Onawa, Mapleton, Missouri Valley, 
Woodbine, Logan, Dunlap, Harlan, Council Bluffs, Glenwood, 
Red Oak, Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, 
Creighton, Bloomfield, Crofton, Wausa, Verdigre, Niobrara, 
Hartington, Laurel, Randolph, Coleridge, Pender, Macy, Walthill, 
Winnebago, Neligh, Elgin, Pierce, Plainview, Osmond, Wayne, 
Norfolk, Stanton, West Point, Wisner, Tekamah, Oakland, Lyons, 
Decatur, and Blair
247 PM CST Sat Feb 13 2021

...WIND CHILL ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING TO
MIDNIGHT CST SUNDAY NIGHT...
...WIND CHILL WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH TUESDAY MORNING...

* WHAT...For the Wind Chill Advisory, very cold wind chills 
  expected. Wind chills as low as 30 below zero. For the Wind 
  Chill Watch, dangerously cold wind chills possible. Wind 
  chills as low as 40 below zero.

* WHERE...Portions of northeast Nebraska and southwest and west 
  central Iowa.

* WHEN...For the Wind Chill Advisory, from 9 PM this evening to 
  midnight CST Sunday night. For the Wind Chill Watch, from late 
  Sunday night through Tuesday morning.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while being outside. Wear appropriate clothing, a
hat, and gloves.

Monitor the latest forecasts for updates on this situation.

&&

$$

NEZ030-042>044-050>053-067-141000-
/O.CON.KOAX.WC.Y.0005.210214T0600Z-210215T0600Z/
/O.CON.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
Boone-Platte-Colfax-Dodge-Butler-Saunders-Douglas-Sarpy-Cass-
Including the cities of Albion, St. Edward, Columbus, Schuyler, 
Fremont, David City, Wahoo, Ashland, Yutan, Omaha, Bellevue, 
Papillion, La Vista, and Plattsmouth
247 PM CST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST SUNDAY NIGHT...
...WIND CHILL WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH TUESDAY MORNING...

* WHAT...For the Wind Chill Advisory, very cold wind chills 
  expected. Wind chills as low as 30 below zero. For the Wind 
  Chill Watch, dangerously cold wind chills possible. Wind 
  chills as low as 40 below zero.

* WHERE...Portions of northeast Nebraska and southwest and west 
  central Iowa.

* WHEN...Wind chill advisory from midnight tonight to midnight 
  Sunday night. Wind Chill Watch Monday and Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while being outside. Wear appropriate clothing, a
hat, and gloves.

Monitor the latest forecasts for updates on this situation.

&&

$$
201 
WWUS43 KOAX 140913
WSWOAX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Omaha/Valley NE
313 AM CST Sun Feb 14 2021

...Light snow in southeast Nebraska tonight into Sunday and very 
cold wind chills the next several days...

.A weather disturbance will produce some light snow tonight
across mostly western and southern Nebraska. Cold high pressure
is expected to dominate the region into Tuesday, with bitter cold
winds chills, especially during the overnight and morning hours.

NEZ065-066-068-078-088>093-141715-
/O.UPG.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
/O.NEW.KOAX.WC.W.0001.210215T0000Z-210216T1800Z/
/O.EXT.KOAX.WC.Y.0005.000000T0000Z-210215T0000Z/
/O.CON.KOAX.WW.Y.0011.000000T0000Z-210215T0000Z/
Seward-Lancaster-Otoe-Saline-Jefferson-Gage-Johnson-Nemaha-Pawnee-
Richardson-
Including the cities of Seward, Milford, Lincoln, Nebraska City, 
Crete, Wilber, Fairbury, Beatrice, Tecumseh, Sterling, Auburn, 
Pawnee City, Table Rock, and Falls City
313 AM CST Sun Feb 14 2021

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON
CST TUESDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills
  expected. Wind chills as low as 35 to 40 below zero. For the 
  Winter Weather Advisory, snow. Additional snow accumulations of 
  up to one inch. For the Wind Chill Advisory, very cold wind 
  chills. Wind chills as low as 30 below zero.

* WHERE...Portions of southeast Nebraska.

* WHEN...For the Wind Chill Warning, from 6 PM this evening to 
  noon CST Tuesday. For the Winter Weather Advisory, until 6 PM 
  CST this evening. For the Wind Chill Advisory, until 6 PM CST 
  this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning or evening commute. The 
  dangerously cold wind chills could cause frostbite on exposed 
  skin in as little as 10 minutes.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible and be cautious if you do
have to be outside. Make sure you wear appropriate clothing, a 
hat, and gloves. 

Slow down and use caution while traveling. 

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

&&

$$

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-067-141715-
/O.UPG.KOAX.WC.A.0001.210215T0600Z-210216T1800Z/
/O.NEW.KOAX.WC.W.0001.210215T0000Z-210216T1800Z/
/O.EXT.KOAX.WC.Y.0005.000000T0000Z-210215T0000Z/
Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-
Page-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-
Stanton-Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler-
Saunders-Douglas-Sarpy-Cass-
Including the cities of Onawa, Mapleton, Missouri Valley, 
Woodbine, Logan, Dunlap, Harlan, Council Bluffs, Glenwood, 
Red Oak, Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, 
Creighton, Bloomfield, Crofton, Wausa, Verdigre, Niobrara, 
Hartington, Laurel, Randolph, Coleridge, Pender, Macy, Walthill, 
Winnebago, Neligh, Elgin, Pierce, Plainview, Osmond, Wayne, 
Albion, St. Edward, Norfolk, Stanton, West Point, Wisner, 
Tekamah, Oakland, Lyons, Decatur, Columbus, Schuyler, Fremont, 
Blair, David City, Wahoo, Ashland, Yutan, Omaha, Bellevue, 
Papillion, La Vista, and Plattsmouth
313 AM CST Sun Feb 14 2021

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON
CST TUESDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind 
  chills expected. Wind chills as low as 40 below zero. For the 
  Wind Chill Advisory, very cold wind chills. Wind chills as low 
  as 35 below zero.

* WHERE...Portions of east central, northeast and southeast 
  Nebraska and southwest and west central Iowa.

* WHEN...For the Wind Chill Warning, from 6 PM this evening to 
  noon CST Tuesday. For the Wind Chill Advisory, until 6 PM CST 
  this evening.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

Use caution while traveling outside. 

&&

$$
783 
WWUS43 KOAX 141515
WSWOAX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Omaha/Valley NE
915 AM CST Sun Feb 14 2021

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-031>034-
043>045-051>053-067-142315-
/O.CAN.KOAX.WC.Y.0005.000000T0000Z-210215T0000Z/
/O.EXT.KOAX.WC.W.0001.210214T1515Z-210216T1800Z/
Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-
Page-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Madison-Stanton-
Cuming-Burt-Colfax-Dodge-Washington-Saunders-Douglas-Sarpy-Cass-
Including the cities of Onawa, Mapleton, Missouri Valley, 
Woodbine, Logan, Dunlap, Harlan, Council Bluffs, Glenwood, 
Red Oak, Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, 
Creighton, Bloomfield, Crofton, Wausa, Verdigre, Niobrara, 
Hartington, Laurel, Randolph, Coleridge, Pender, Macy, Walthill, 
Winnebago, Neligh, Elgin, Pierce, Plainview, Osmond, Wayne, 
Norfolk, Stanton, West Point, Wisner, Tekamah, Oakland, Lyons, 
Decatur, Schuyler, Fremont, Blair, Wahoo, Ashland, Yutan, Omaha, 
Bellevue, Papillion, La Vista, and Plattsmouth
915 AM CST Sun Feb 14 2021

...WIND CHILL WARNING NOW IN EFFECT UNTIL NOON CST TUESDAY...
...WIND CHILL ADVISORY IS CANCELLED...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills
  expected. Wind chills from around 30 below to as low as 40 below
  zero. The coldest values generally expected overnight and in the
  morning. 

* WHERE...Portions of east central, northeast and southeast 
  Nebraska and southwest and west central Iowa.

* WHEN...Until noon CST Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

NEZ065-066-068-078-088>093-142315-
/O.CON.KOAX.WC.W.0001.210215T0000Z-210216T1800Z/
/O.CON.KOAX.WC.Y.0005.000000T0000Z-210215T0000Z/
/O.CON.KOAX.WW.Y.0011.000000T0000Z-210215T0000Z/
Seward-Lancaster-Otoe-Saline-Jefferson-Gage-Johnson-Nemaha-Pawnee-
Richardson-
Including the cities of Seward, Milford, Lincoln, Nebraska City, 
Crete, Wilber, Fairbury, Beatrice, Tecumseh, Sterling, Auburn, 
Pawnee City, Table Rock, and Falls City
915 AM CST Sun Feb 14 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST TUESDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills
  expected. Wind chills as low as 35 to 40 below zero. For the
  Winter Weather Advisory, light with additional snow
  accumulations of up to one inch. For the Wind Chill Advisory,
  very cold wind chills, as low as 30 below zero. The coldest 
  values generally expected overnight and in the morning.

* WHERE...Portions of southeast Nebraska.

* WHEN...For the Wind Chill Warning, from 6 PM this evening to 
  noon CST Tuesday. For the Winter Weather Advisory, until 6 PM 
  CST this evening. For the Wind Chill Advisory, until 6 PM CST 
  this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning or evening commute. The 
  dangerously cold wind chills could cause frostbite on exposed 
  skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible and be cautious if you do
have to be outside. Make sure you wear appropriate clothing, a
hat, and gloves.

Slow down and use caution while traveling.

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

&&

$$

NEZ030-042-050-142315-
/O.CON.KOAX.WC.W.0001.210215T0000Z-210216T1800Z/
/O.CON.KOAX.WC.Y.0005.000000T0000Z-210215T0000Z/
Boone-Platte-Butler-
Including the cities of Albion, St. Edward, Columbus, 
and David City
915 AM CST Sun Feb 14 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON CST TUESDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills
  expected. Wind chills as low as 40 below zero. For the Wind
  Chill Advisory, very cold wind chills. Wind chills as low as
  around 30 below zero. The coldest values generally expected
  overnight and in the morning. 

* WHERE...Portions of east central, northeast and southeast 
  Nebraska and southwest and west central Iowa.

* WHEN...For the Wind Chill Warning, from 6 PM this evening to 
  noon CST Tuesday. For the Wind Chill Advisory, until 6 PM CST 
  this evening.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves.

&&

$$
568 
WWUS43 KOAX 142140
WSWOAX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Omaha/Valley NE
340 PM CST Sun Feb 14 2021

...Cold air will be over the area into Tuesday...

.Cold high pressure will dominate the region the next few days
with very cold temperatures and bitter cold wind chills. Wind
chills will be coldest during the overnight and morning hours,
with some recovery during the afternoon hours.

NEZ065-066-068-078-088-089-150545-
/O.CAN.KOAX.WW.Y.0011.000000T0000Z-210215T0000Z/
/O.CON.KOAX.WC.W.0001.210215T0000Z-210216T1800Z/
/O.CON.KOAX.WC.Y.0005.000000T0000Z-210215T0000Z/
Seward-Lancaster-Otoe-Saline-Jefferson-Gage-
Including the cities of Seward, Milford, Lincoln, Nebraska City, 
Crete, Wilber, Fairbury, and Beatrice
340 PM CST Sun Feb 14 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TUESDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills
  expected, values from 30 to 40 below zero. The coldest values
  generally expected overnight and in the morning hours, with 
  some recovery Monday afternoon.

* WHERE...Portions of southeast Nebraska.

* WHEN...For the Wind Chill Warning, from 6 pm this evening until
  noon CST Tuesday. For the Wind Chill Advisory, until 6 PM CST 
  this evening.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

NEZ030-042-150545-
/O.CAN.KOAX.WC.Y.0005.000000T0000Z-210215T0000Z/
/O.EXT.KOAX.WC.W.0001.210214T2140Z-210216T1800Z/
Boone-Platte-
Including the cities of Albion, St. Edward, and Columbus
340 PM CST Sun Feb 14 2021

...WIND CHILL WARNING NOW IN EFFECT UNTIL NOON CST TUESDAY...
...WIND CHILL ADVISORY IS CANCELLED...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills
  expected, values from 30 to 40 below zero. The coldest values
  generally expected overnight and in the morning hours, with 
  some recovery Monday afternoon.

* WHERE...Platte and Boone Counties.

* WHEN...Until noon CST Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

NEZ090>093-150545-
/O.CON.KOAX.WC.W.0001.210215T0000Z-210216T1800Z/
/O.CON.KOAX.WC.Y.0005.000000T0000Z-210215T0000Z/
/O.CON.KOAX.WW.Y.0011.000000T0000Z-210215T0000Z/
Johnson-Nemaha-Pawnee-Richardson-
Including the cities of Tecumseh, Sterling, Auburn, Pawnee City, 
Table Rock, and Falls City
340 PM CST Sun Feb 14 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills
  expected. Wind chills as low as 35 to 40 below zero. For the
  Winter Weather Advisory, light with additional snow
  accumulations of 1 to 2 inches. The coldest wind chill values 
  generally expected overnight and in the morning hours, with some
  recovery Monday afternoon.

* WHERE...Portions of southeast Nebraska.

* WHEN...For the Wind Chill Warning, from 6 PM this evening to 
  noon CST Tuesday. For the Winter Weather Advisory, until 6 PM 
  CST this evening. For the Wind Chill Advisory, until 6 PM CST 
  this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning or evening commute. The 
  dangerously cold wind chills could cause frostbite on exposed 
  skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible and be cautious if you do
have to be outside. Make sure you wear appropriate clothing, a
hat, and gloves.

Slow down and use caution while traveling.

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

&&

$$

NEZ050-150545-
/O.CON.KOAX.WC.W.0001.210215T0000Z-210216T1800Z/
/O.CON.KOAX.WC.Y.0005.000000T0000Z-210215T0000Z/
Butler-
Including the city of David City
340 PM CST Sun Feb 14 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...For the Wind Chill Advisory, wind chills down to 30 below
  zero. For the Wind Chill Warning, wind chills as low as 40 below
  zero. The coldest wind chill values generally expected 
  overnight and in the morning hours, with some recovery Monday 
  afternoon.

* WHERE...Portions of east central, northeast and southeast 
  Nebraska and southwest and west central Iowa.

* WHEN...For the Wind Chill Warning, from 6 PM this evening to 
  noon CST Tuesday. For the Wind Chill Advisory, until 6 PM CST 
  this evening.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves.

&&

$$

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-031>034-
043>045-051>053-067-150545-
/O.CON.KOAX.WC.W.0001.000000T0000Z-210216T1800Z/
Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-
Page-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Madison-Stanton-
Cuming-Burt-Colfax-Dodge-Washington-Saunders-Douglas-Sarpy-Cass-
Including the cities of Onawa, Mapleton, Missouri Valley, 
Woodbine, Logan, Dunlap, Harlan, Council Bluffs, Glenwood, 
Red Oak, Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, 
Creighton, Bloomfield, Crofton, Wausa, Verdigre, Niobrara, 
Hartington, Laurel, Randolph, Coleridge, Pender, Macy, Walthill, 
Winnebago, Neligh, Elgin, Pierce, Plainview, Osmond, Wayne, 
Norfolk, Stanton, West Point, Wisner, Tekamah, Oakland, Lyons, 
Decatur, Schuyler, Fremont, Blair, Wahoo, Ashland, Yutan, Omaha, 
Bellevue, Papillion, La Vista, and Plattsmouth
340 PM CST Sun Feb 14 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TUESDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills
  expected, from 30 below to 40 below zero. The coldest values
  generally expected for the overnight and morning hours. Some
  recovery is expected Monday afternoon.
 
* WHERE...Portions of east central, northeast and southeast 
  Nebraska and southwest and west central Iowa.

* WHEN...Until noon CST Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves.

&&

$$

What forecasters said that day

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

NWS Omaha, NE wrote its last area forecast discussion before this wind chill advisory went out at Feb 12, 11:39 PM CST, 3 hours 49 minutes earlier.

Area forecast discussion, Feb 12, 11:39 PM CST, 3 hours 49 minutes before
Area Forecast Discussion
National Weather Service Omaha/Valley NE
1139 PM CST Fri Feb 12 2021

...Updated Aviation Forecast Discussion...

.DISCUSSION...
Issued at 234 PM CST Fri Feb 12 2021

Today:

A little shortwave in the mid-levels will pulse through our area
over the course of today. This has lead to snow developing across
much of eastern Nebraska. This will continue to push through the
area through the day and into the overnight. While forcing isn't
particularly impressive, a quick glance at model sounding shows
ample saturation through the dendritic growth zone and snow to
liquid ratios approaching 20 to 1, which should help us to
accumulate some light fluffy stuff. That in combination with a
longer duration event should allow for up to 4 inches of
accumulation in some locations, particularly through the central
part of our CWA. While snowfall rates won't be anything crazy,
still expecting peak snowfall during the evening commute, which
will likely lead to hazardous driving conditions. As noted in the
previous discussion, statistics show that winter weather driving
accidents are more frequent on Fridays from 3-6pm. With that in
mind, we have a winter weather advisory going from now through
Saturday at 6am. Snow is expected to gradually come to an end late
Friday night, but some may see some very light snow linger into
Saturday morning. Though winds will be fairly light, the light and
fluffy nature of the snow will make it easy for snow to blow
across roads even after snowfall ends.

Outside of snow chances the cold continues. Highs today are not
likely to make it more than a couple degrees above 0. That combined
with some light northwest winds, the highest our winds chills
will get today is -10 to -15. BRR!

Saturday and Sunday:

The snow will come to an end across the area early Saturday morning.
But the cold remains. The low temperature Saturday morning will be
-5 to -10 with a wind chill near -20 again. Another wind chill advisory
 has been issued for Saturday morning through noon. For the most
 part, Saturday will be a dry day but round 2 of snow will be on
 the horizon.

This system is expected to mainly impact areas along
and south of I-80, however that's not to say the rest of the area
won't see snow. This system looks to have a bit more lift and still
ample saturation in the DGZ. Snow should move in late Saturday night
and will linger into mid-day on Sunday. When it's all said and
done, expect highest amounts in far southeast Nebraska where
another 1-3 is possible. Amounts decrease to the north.

Temperatures on Sunday are going to be bitterly cold. Not even
expecting the high to make it to the positive side of 0. Wind chills
of -25 to -30 will be likely. Some locations will not even see any
wind chills above -20 through the whole day. A wind chill watch
has been issued for Sunday morning through Tuesday morning. The
watch is for mainly northeast Nebraska, but this will need to be
expanded eventually for areas farther south.

Monday and Tuesday:

While the forecast is dry after the weekend, the dangerous
temperatures continue. The temperature at 6am monday morning will
be 15 to 20 below across the entire area. Add in a little light
wind and that puts the wind chill at -30 to -40. At these
temperatures, it's dangerous to have any exposed skin outside.
Frostbite could occur in 10 to 30 minutes. While a bit of warming
will occur on Monday, don't expect the high to make it above 0 and
the wind chill will remain 10 to 20 below through the day.
Tuesday is not looking much better. The Tuesday morning could see
wind chills of -30 to -40 for the second day in a row. A wind
chill watch has been issued for this period. Expansion of the
watch and issuance of warnings are likely through Tuesday.

&&

.AVIATION...(For the 06Z TAFS through 06Z Saturday night)
Issued at 1136 PM CST Fri Feb 12 2021

Snow showers will continue in the area through the next few hours
before exiting by 9 or 10Z. Lingering snow showers are possible
through sunrise and have account for that with MVFR cigs/vis
through 12z.

&&

.OAX WATCHES/WARNINGS/ADVISORIES...
NE...Wind Chill Watch from Saturday evening through Tuesday morning
     for NEZ011-012-015>018-031>034.

     Wind Chill Advisory until noon CST Saturday for NEZ011-012-
     015>018-030>034-042>045-050>053-065>068-078-088>093.

     Winter Weather Advisory until 6 AM CST Saturday for NEZ030>034-
     042>045-050>053-065>068-078.

IA...Wind Chill Watch from Saturday evening through Tuesday morning
     for IAZ043-055-056.

     Wind Chill Advisory until noon CST Saturday for IAZ043-055-056-
     069-079-080-090-091.

     Winter Weather Advisory until 6 AM CST Saturday for IAZ069-079-
     080-090-091.

&&

DISCUSSION...HB
AVIATION...Pearson
Hazardous weather outlook, Feb 12, 3:06 PM CST, 12 hours 22 minutes before
Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
306 PM CST Fri Feb 12 2021

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-131115-
Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-
Page-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-
Stanton-Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler-
Saunders-Douglas-Sarpy-Seward-Lancaster-Cass-Otoe-Saline-
Jefferson-Gage-Johnson-Nemaha-Pawnee-Richardson-
306 PM CST Fri Feb 12 2021

This Hazardous Weather Outlook is for portions of southwest
Iowa...west central Iowa...east central Nebraska...northeast
Nebraska and southeast Nebraska.

.DAY ONE...Tonight and Saturday

Snow has moved in across the area and is expected to continue
into early Saturday morning. Total accumulations could range from
1 to 4 inches. The Friday evening commute will be impacted.

.DAYS TWO THROUGH SEVEN...Saturday night through Friday

Overnight wind chills will continue to be hazardous through next
Tuesday. Wind chill indices will range generally from 20 to 25
below Saturday morning, and could drop to 25 to 40 below from
Sunday through Tuesday. A wind chill watch has been issued for
Sunday through Tuesday.

And yet another round of additional light snow will be possible
along and south of Interstate 80 Sunday into Monday with another
1-3 inches.

.SPOTTER INFORMATION STATEMENT...

Storm spotter activation will not be needed.

The office that day

Everything else NWS Omaha, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 12, 8:07 PM CSTAreal Flood AdvisoryOAXDodge, Saunders13 days
Feb 13, 3:28 AM CSTWinter Weather AdvisoryOAXGage, Jefferson, Johnson, Lancaster, Nemaha, Otoe and 4 more39 hr

Nearby

Wind Chill Advisories in Nebraska, 2021Wind Chill Advisories in Iowa, 2021Every wind chill advisory in 2021

Sources

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