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Dense Fog Advisory


URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
446 AM CDT Tue May 22 2018

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

MNZ047-055-056-065-075-083-092-093-221400-
/O.EXA.KMPX.FG.Y.0003.000000T0000Z-180522T1400Z/
Stevens-Swift-Chippewa-Renville-Nicollet-Blue Earth-Faribault-
Freeborn-
Including the cities of Morris, Benson, Montevideo, Olivia,
St Peter, Mankato, Blue Earth, and Albert Lea
446 AM CDT Tue May 22 2018

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

The National Weather Service in Twin Cities/Chanhassen has issued
a Dense Fog Advisory, which is in effect until 9 AM CDT this
morning.

* VISIBILITY...Areas of dense fog with visibilities reduced to
  one quarter mile or less.

* IMPACTS...Travel may be hazardous due to reduced visibility.

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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
446 AM CDT Tue May 22 2018

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

MNZ054-064-073-074-082-091-221400-
/O.CON.KMPX.FG.Y.0003.000000T0000Z-180522T1400Z/
Lac Qui Parle-Yellow Medicine-Redwood-Brown-Watonwan-Martin-
Including the cities of Madison, Granite Falls, Redwood Falls,
New Ulm, St James, and Fairmont
446 AM CDT Tue May 22 2018

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

* VISIBILITY...Areas of dense fog with visibilities reduced to
  one quarter mile or less.

* IMPACTS...Travel may be hazardous due to reduced visibility.

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.

&&

$$

jrb

URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
415 AM CDT Tue May 22 2018

...AREAS OF DENSE FOG THIS MORNING...

MNZ039-046-SDZ019-221400-
/O.EXA.KABR.FG.Y.0012.000000T0000Z-180522T1400Z/
Traverse-Big Stone-Clark-
Including the cities of Wheaton, Ortonville, and Clark
415 AM CDT Tue May 22 2018

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

The National Weather Service in Aberdeen has issued a Dense Fog
Advisory, which is in effect until 9 AM CDT this morning.

* VISIBILITY...One-quarter mile or less at times.

* IMPACTS...Travel may become hazardous due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Dense Fog Advisory means visibility 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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
415 AM CDT Tue May 22 2018

...AREAS OF DENSE FOG THIS MORNING...

SDZ007-008-011-020>023-221400-
/O.CON.KABR.FG.Y.0012.000000T0000Z-180522T1400Z/
Marshall-Roberts-Day-Codington-Grant-Hamlin-Deuel-
Including the cities of Britton, Sisseton, Webster, Watertown,
Milbank, Hayti, and Clear Lake
415 AM CDT Tue May 22 2018

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

* VISIBILITY...One-quarter mile or less.

* IMPACTS...Travel may become hazardous due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Dense Fog Advisory means visibility 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.

&&

$$
TMT

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
338 AM CDT Tue May 22 2018


IAZ001>003-012>014-021-022-MNZ071-072-080-081-089-090-097-098-
SDZ040-055-056-062-221400-
/O.CON.KFSD.FG.Y.0005.000000T0000Z-180522T1400Z/
Lyon IA-Osceola-Dickinson-Sioux-O`Brien-Clay IA-Cherokee-
Buena Vista-Lincoln MN-Lyon MN-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Rock-Brookings-Lake-Moody-Minnehaha-
338 AM CDT Tue May 22 2018

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

* VISIBILITY...visibility will be reduced under one quarter mile
  through the morning hours.

* IMPACTS...dense fog will impact your morning commute. Increase
  following distance, keep headlights on after sunrise, reduce
  speed and avoid in car distractions.

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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Des Moines IA
319 AM CDT Tue May 22 2018

...Dense Fog Early This Morning...

.A large bank of dense fog has developed across portions of
northern, central and eastern Iowa overnight and will persist
through sunrise before dissipating around mid-morning. Very low
visibility will cause hazardous driving conditions until the fog
dissipates.

IAZ004>007-015>017-023>026-033>038-046>050-061-062-221400-
/O.CON.KDMX.FG.Y.0009.000000T0000Z-180522T1400Z/
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Sac-Calhoun-Webster-Hamilton-
Hardin-Grundy-Greene-Boone-Story-Marshall-Tama-Jasper-Poweshiek-
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, Hampton,
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, Jefferson, Boone, Ames,
Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Newton,
and Grinnell
319 AM CDT Tue May 22 2018

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

* VISIBILITY...Below a quarter mile, and near zero in some areas.

* IMPACTS...Driving will be hazardous in dense fog banks,
  particularly in areas where visibility drops to near zero in a
  short distance. Please allow extra travel time and drive with
  caution.

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.

&&

$$

Lee


Special Weather Statement


Special Weather Statement
National Weather Service La Crosse WI
340 AM CDT Tue May 22 2018

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-221100-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-
Adams-Vernon-Crawford-Richland-Grant-
Including the cities of Osage, Cresco, Decorah, Waukon,
Charles City, New Hampton, Oelwein, Elkader, Wabasha,
Dodge Center, Rochester, Winona, Austin, Preston, Caledonia,
Medford, Neillsville, Alma, Arcadia, Whitehall,
Black River Falls, La Crosse, Sparta, Tomah, Mauston, Friendship,
Viroqua, Prairie Du Chien, Richland Center, and Platteville
340 AM CDT Tue May 22 2018

...Areas Of Fog This Morning...

Fog was developing across the area early this morning, with
thicker pockets reducing visibilities to under 1 mile at times.
The fog will persist through the morning commute. If traveling
early this morning, be prepared for sudden reductions in
visibilities. Slow down and use caution.

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Aberdeen SD
422 AM CDT Tue May 22 2018

MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-230930-
Traverse-Big Stone-Corson-Campbell-McPherson-Brown-Marshall-
Roberts-Walworth-Edmunds-Day-Dewey-Potter-Faulk-Spink-Clark-
Codington-Grant-Hamlin-Deuel-Stanley-Sully-Hughes-Hyde-Hand-Jones-
Lyman-Buffalo-
422 AM CDT Tue May 22 2018 /322 AM MDT Tue May 22 2018/

This Hazardous Weather Outlook is for portions of west central
Minnesota, central South Dakota, north central South Dakota, and
northeast South Dakota.

.DAY ONE...Today and Tonight

Dense fog will affect northeast South Dakota and west central
Minnesota through the morning hours. Visibility will be reduced to
one-quarter mile or less at times.

Scattered showers and thunderstorms are expected across the area
tonight. Some storms could produce hail and heavy rain, mainly
from central South Dakota eastward to southeast and east-central
South Dakota.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

On and off chances for showers and thunderstorms are in the
forecast through the period. Some storms could be strong to severe
Wednesday and Thursday, with hail and gusty winds.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$
TMT

Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
348 AM CDT Tue May 22 2018

MNZ041>045-047>053-055>063-065>070-075>078-083>085-092-093-
WIZ014>016-023>028-230900-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Swift-Chippewa-Kandiyohi-Meeker-
Wright-Hennepin-Anoka-Ramsey-Washington-Renville-McLeod-Sibley-
Carver-Scott-Dakota-Nicollet-Le Sueur-Rice-Goodhue-Blue Earth-
Waseca-Steele-Faribault-Freeborn-Polk-Barron-Rusk-St. Croix-
Pierce-Dunn-Pepin-Eau Claire-
348 AM CDT Tue May 22 2018

This Hazardous Weather Outlook is for portions of central
Minnesota...east central Minnesota...south central Minnesota...
southeast Minnesota...west central Minnesota...northwest
Wisconsin and west central Wisconsin.

.DAY ONE...Today and Tonight

Patchy dense fog will occur along the Minnesota River Valley with
visibilities as low as one quarter of a mile through 9 am.
Thunderstorms will develop late tonight in southwest Minnesota,
and drift east along the Iowa border. The main hazard will be
locally heavy rainfall.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Scattered thunderstorms are possible Wednesday through Friday.
There is still uncertainty, but a few storms could produced large
hail, gusty strong winds and very heavy rainfall. The best time
frame for strong to severe storms will occur in the late afternoon
and early evening.

Heat indices will begin to increase this week. Please be aware
that these indices could approach 90 to 95 degrees Wednesday
through Friday in the afternoon and early evening hours.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
348 AM CDT Tue May 22 2018

MNZ054-064-073-074-082-091-230900-
Lac Qui Parle-Yellow Medicine-Redwood-Brown-Watonwan-Martin-
348 AM CDT Tue May 22 2018

This Hazardous Weather Outlook is for portions of south central
Minnesota...southwest Minnesota and west central Minnesota.

.DAY ONE...Today and Tonight

Widespread dense fog this morning in far southwest Minnesota will
lift after 9 am. Thunderstorms will develop late tonight in
southwest Minnesota, and drift east along the Iowa border. The
main hazard will be locally heavy rainfall.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Scattered thunderstorms are possible Wednesday through Friday.
There is still uncertainty, but a few storms could produced large
hail, gusty strong winds and very heavy rainfall. The best time
frame for strong to severe storms will occur in the late afternoon
and early evening.

Heat indices will begin to increase this week. Please be aware
that these indices could approach 90 to 95 degrees Wednesday
through Friday in the afternoon and early evening hours.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service La Crosse WI
347 AM CDT Tue May 22 2018

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-231200-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-
Adams-Vernon-Crawford-Richland-Grant-
347 AM CDT Tue May 22 2018

This Hazardous Weather Outlook is for portions of southeast
Minnesota...northeast Iowa and southwest into central Wisconsin.

.DAY ONE...Today and Tonight

Thunderstorms are possible late tonight west of the Mississippi
River. Lightning will be the primary hazard.

Patchy locally dense fog may develop tonight mainly near and east
of the Mississippi River.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There are periodic thunderstorm chances through the week. At this
time the probability for severe weather appears low.

.SPOTTER INFORMATION STATEMENT...

No action needed.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

$$

Hazardous Weather Outlook
National Weather Service Des Moines IA
339 AM CDT Tue May 22 2018

IAZ004>007-015>017-023>026-033>038-046>050-061-062-075-086-097-
230845-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Sac-Calhoun-Webster-Hamilton-
Hardin-Grundy-Greene-Boone-Story-Marshall-Tama-Jasper-Poweshiek-
Mahaska-Wapello-Davis-
339 AM CDT Tue May 22 2018

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Today and tonight

Low visibilities are expected early this morning due to fog. A
Dense Fog Advisory remains in effect for the area through mid
morning. Please refer to our website at weather.gov/desmoines for
further details.

Scattered to numerous thunderstorms are expected across the
northern half of Iowa tonight. A few may approach severe limits
with large hail the main concern.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thunderstorms are forecast at intervals from Wednesday through
the weekend, mainly during the late afternoon into the early morning
hours each day. With overall shear relatively weak for this time
of year, the threat for severe weather appears relatively low
through this weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

$$

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
904 PM CDT Mon May 21 2018

IAZ001>003-013-014-022-MNZ071-072-080-081-089-090-097-098-SDZ040-
055-056-062-230215-
Lyon IA-Osceola-Dickinson-O`Brien-Clay IA-Buena Vista-Lincoln MN-
Lyon MN-Murray-Cottonwood-Nobles-Jackson-Pipestone-Rock-Brookings-
Lake-Moody-Minnehaha-
904 PM CDT Mon May 21 2018

This Hazardous Weather Outlook is for portions of northwest Iowa,
southwest Minnesota, east central South Dakota, and southeast
South Dakota.

.DAY ONE...Tonight

Areas of fog may develop tonight, with some patchy dense fog also
possible. Any fog is expected to dissipate Tuesday morning.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Scattered thunderstorm chances will return Tuesday and continue
periodically through Thursday. A few strong to even severe storms
may be possible through the timeframe. Locally heavy rain may also
be possible, especially Tuesday night into Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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