Non-Precipitation Warnings / Watches / Advisories
Issued by NWS La Crosse, WI

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WWUS73 KARX 210541
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
1141 PM CST SAT DEC 20 2014

...DENSE FOG DEVELOPING OVER NORTHEAST IOWA AND EXPECTED TO EXPAND
INTO SOUTHEAST MINNESOTA...

.VISIBILITIES HAVE DROPPED TO LESS THAN 1/4 OF A MILE IN CHARLES
CITY AND OELWEIN IOWA. EXPECT THESE POOR VISIBILITIES TO EXPAND
ACROSS ALL OF NORTHEAST IOWA AND INTO SOUTHEAST MINNESOTA
OVERNIGHT. THE WORST VISIBILITIES WILL OCCUR OVER THE HIGHER
TERRAIN. ADDITIONALLY...LIGHT ICING IS POSSIBLE ON UNTREATED ROADS
AND BRIDGES WITH TEMPERATURES HOVERING NEAR OR BELOW FREEZING.
LOOK FOR THE DENSE FOG TO DISSIPATE AROUND MID MORNING ON SUNDAY.

IAZ008>011-018-019-029-030-MNZ086-087-094-095-211345-
/O.NEW.KARX.FG.Y.0019.141221T0541Z-141221T1500Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-DODGE-OLMSTED-MOWER-FILLMORE-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...AUSTIN
1141 PM CST SAT DEC 20 2014

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM CST SUNDAY.

* PLAN ON VISIBILITIES OF 1/4 MILE OR LESS ACROSS MUCH OF
  NORTHEAST IOWA TO SPREAD INTO SOUTHEAST MINNESOTA BY 3 AM. THE
  DENSE FOG WILL THEN BEGIN TO DISSIPATE AROUND 9 AM.

* ICING IS POSSIBLE ON UNTREATED ROADS AND BRIDGES.

* TRAVEL IS MORE DIFFICULT IN FOG AT NIGHT. SLOW DOWN AND ALLOW
  EXTRA TIME TO REACH YOUR DESTINATION...ESPECIALLY GIVEN THE
  POTENTIAL FOR ICY SPOTS.

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 HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$

AJ


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