Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Des Moines, IA

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WWUS73 KDMX 191334
NPWDMX

URGENT - WEATHER MESSAGE
National Weather Service Des Moines IA
834 AM CDT Tue Sep 19 2017

...Dense Fog Likely over Central Iowa through Mid Morning ...

.Areas of dense fog with near zero visibility continue over much
of central Iowa this morning. Visibilities have exhibited little
to no recovery so far this morning, thus the advisory has been
extended through 10 AM. Gradually improving conditions are
expected as the fog begins to dissipate by mid to late morning.

IAZ007-016-017-025>028-036>039-047>050-059>062-072>075-082>086-
093>097-191500-
/O.EXT.KDMX.FG.Y.0020.000000T0000Z-170919T1500Z/
Worth-Hancock-Cerro Gordo-Wright-Franklin-Butler-Bremer-Hamilton-
Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama-Dallas-Polk-
Jasper-Poweshiek-Madison-Warren-Marion-Mahaska-Union-Clarke-Lucas-
Monroe-Wapello-Ringgold-Decatur-Wayne-Appanoose-Davis-
Including the cities of Northwood, Manly, Garner, Britt, Kanawha,
Mason City, Clear Lake, 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, Boone, Ames, Marshalltown, Tama, Toledo, Traer,
Dysart, Gladbrook, Perry, Waukee, Adel, Des Moines, Newton,
Grinnell, Winterset, Earlham, Indianola, Norwalk, Carlisle,
Pella, Knoxville, Oskaloosa, Creston, Osceola, Chariton, Albia,
Ottumwa, Mount Ayr, Lamoni, Leon, Corydon, Seymour, Allerton,
Humeston, Centerville, and Bloomfield
834 AM CDT Tue Sep 19 2017

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

* VISIBILITY...Expect fog with visibility to under one quarter
  mile. Patchy to areas of fog are likely. Visibilities will
  often be a quarter mile or less.

* IMPACTS...Travel will be slowed and hazardous overnight with
  dramatically reduced visibilities. Be cautious near
  intersections...railroad crossings and bus stops. Allow extra
  stopping distance between you and the vehicle in front of you.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Dense Fog Advisory means visibilities will frequently be
reduced to less than one quarter mile. If driving, slow down, use
your low beam headlights, and leave plenty of distance ahead of
you.

&&

$$



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