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Wednesday, Sep 17, 2025 07:45:01

Products in the Last Seven Days
Type Phenomena Count
WarningSevere Thunderstorm406
AdvisoryAreal Flood137
AdvisorySmall Craft88
WarningFlash Flood60
AdvisoryDense Fog37
WarningTornado35
WarningGale23
WatchSevere Thunderstorm8
AdvisoryWind8
WatchAreal Flood8
AdvisoryFrost6
WatchFlash Flood5
WatchGale5
WarningFreeze3
WarningFire Weather3
WatchTornado3
WatchHazardous Seas2
AdvisoryDust Storm2
AdvisoryBlowing Dust1
AdvisoryHeat1
AdvisoryWinter Weather1
AdvisoryLake Wind1
WatchFire Weather1
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Product Count by Day
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Dense Fog Advisory 0009
Issued by the Omaha / Valley Forecast Office

Action Issued Starts Expiration
New 2025-09-10 06:14:38 2025-09-10 06:14:00 2025-09-10 09:00:00
Time Extended 2025-09-10 08:36:43 2025-09-10 10:00:00
Expired 2025-09-10 08:36:43 2025-09-10 09:00:00
Expired 2025-09-10 09:38:44 2025-09-10 10:00:00


Action: New
Issued At: 2025-09-10 06:14:38

107 
WWUS73 KOAX 101114
NPWOAX

URGENT - WEATHER MESSAGE
National Weather Service Omaha/Valley NE
614 AM CDT Wed Sep 10 2025

IAZ043-NEZ011-012-015>018-030>034-101400-
/O.NEW.KOAX.FG.Y.0009.250910T1114Z-250910T1400Z/
Monona-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-
Stanton-Cuming-Burt-
Including the cities of Mapleton, Winnebago, Norfolk, Decatur,
Lyons, Wisner, Crofton, Creighton, Bloomfield, Plainview,
Coleridge, Wausa, Elgin, Wayne, Tekamah, Stanton, Verdigre,
Walthill, Pender, Neligh, Pierce, Oakland, Albion, Laurel, St.
Edward, West Point, Osmond, Niobrara, Macy, Randolph, Hartington,
and Onawa
614 AM CDT Wed Sep 10 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

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

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

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

CA


Action: Time Extended
Issued At: 2025-09-10 08:36:43

463 
WWUS73 KOAX 101336
NPWOAX

URGENT - WEATHER MESSAGE
National Weather Service Omaha/Valley NE
836 AM CDT Wed Sep 10 2025

IAZ043-NEZ034-101445-
/O.EXP.KOAX.FG.Y.0009.000000T0000Z-250910T1400Z/
Monona-Burt-
Including the cities of Mapleton, Oakland, Tekamah, Onawa,
Decatur, and Lyons
836 AM CDT Wed Sep 10 2025

...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING...

$$

NEZ011-012-015>018-030>033-101500-
/O.EXT.KOAX.FG.Y.0009.000000T0000Z-250910T1500Z/
Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-Stanton-
Cuming-
Including the cities of St. Edward, Winnebago, Niobrara, Wayne,
Verdigre, Coleridge, Macy, Norfolk, Wausa, Randolph, Pierce, West
Point, Albion, Pender, Hartington, Plainview, Walthill,
Bloomfield, Creighton, Wisner, Crofton, Osmond, Neligh, Laurel,
Stanton, and Elgin
836 AM CDT Wed Sep 10 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM CDT THIS MORNING...

* WHAT...Visibility less than 1 mile in dense fog.

* WHERE...Antelope, Boone, Cedar, Cuming, Knox, Madison, Pierce, 
  Stanton, Thurston, and Wayne Counties.

* WHEN...Until 10 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

Petersen


Action: Expired
Issued At: 2025-09-10 08:36:43

463 
WWUS73 KOAX 101336
NPWOAX

URGENT - WEATHER MESSAGE
National Weather Service Omaha/Valley NE
836 AM CDT Wed Sep 10 2025

IAZ043-NEZ034-101445-
/O.EXP.KOAX.FG.Y.0009.000000T0000Z-250910T1400Z/
Monona-Burt-
Including the cities of Mapleton, Oakland, Tekamah, Onawa,
Decatur, and Lyons
836 AM CDT Wed Sep 10 2025

...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING...

$$

NEZ011-012-015>018-030>033-101500-
/O.EXT.KOAX.FG.Y.0009.000000T0000Z-250910T1500Z/
Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-Stanton-
Cuming-
Including the cities of St. Edward, Winnebago, Niobrara, Wayne,
Verdigre, Coleridge, Macy, Norfolk, Wausa, Randolph, Pierce, West
Point, Albion, Pender, Hartington, Plainview, Walthill,
Bloomfield, Creighton, Wisner, Crofton, Osmond, Neligh, Laurel,
Stanton, and Elgin
836 AM CDT Wed Sep 10 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM CDT THIS MORNING...

* WHAT...Visibility less than 1 mile in dense fog.

* WHERE...Antelope, Boone, Cedar, Cuming, Knox, Madison, Pierce, 
  Stanton, Thurston, and Wayne Counties.

* WHEN...Until 10 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

Petersen


Action: Expired
Issued At: 2025-09-10 09:38:44

941 
WWUS73 KOAX 101438
NPWOAX

URGENT - WEATHER MESSAGE
National Weather Service Omaha/Valley NE
938 AM CDT Wed Sep 10 2025

NEZ011-012-015>018-030>033-101545-
/O.EXP.KOAX.FG.Y.0009.000000T0000Z-250910T1500Z/
Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-Stanton-
Cuming-
Including the cities of St. Edward, Winnebago, Niobrara, Wayne,
Verdigre, Coleridge, Macy, Norfolk, Wausa, Randolph, Pierce, West
Point, Albion, Pender, Hartington, Plainview, Walthill,
Bloomfield, Creighton, Wisner, Crofton, Osmond, Neligh, Laurel,
Stanton, and Elgin
938 AM CDT Wed Sep 10 2025

...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING...

Visibilities have begun improving across the area, allowing the 
advisory to expire.

$$

Petersen



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