#DMX #IAwx 828
FLUS43 KDMX 282355
HWODMX

Hazardous Weather Outlook
National Weather Service Des Moines IA
555 PM CST Sun Dec 28 2025

IAZ074-075-081>086-092>097-300000-
Marion-Mahaska-Adams-Union-Clarke-Lucas-Monroe-Wapello-Taylor-
Ringgold-Decatur-Wayne-Appanoose-Davis-
555 PM CST Sun Dec 28 2025

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Tonight

A wind advisory is in effect for the area through tonight. Please
refer to the National https://mesonet.agron.iastate.edu/p.php?pid=202512282355-KDMX-FLUS43-HWODMX

#DMX issues Hazardous Weather Outlook (HWO) at Dec 28, 5:55 PM CST https://mesonet.agron.iastate.edu/p.php?pid=202512282355-KDMX-FLUS43-HWODMX

#DMX #IAwx 634
ACUS11 KWNS 282353
SWOMCD
SPC MCD 282353
IAZ000-MNZ000-290500-

Mesoscale Discussion 2283
NWS Storm Prediction Center Norman OK
0553 PM CST Sun Dec 28 2025

Areas affected...Central Minnesota into northern Iowa

Concerning...Blizzard

Valid 282353Z - 290500Z

SUMMARY...Blizzard conditions are expected to gradually increase
through the evening across portions of the Upper Midwest. 30-40 mph
sustained westerly winds will coincide with increasing snowfall https://www.spc.noaa.gov/products/md/2025/md2283.html

#DMX #IAwx 022
NWUS53 KDMX 282346
LSRDMX

Preliminary Local Storm Report
National Weather Service Des Moines IA
546 PM CST Sun Dec 28 2025

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

1230 PM Non-Tstm Wnd Gst 3 NE Clear Lake 43.16N 93.33W
12/28/2025 E59 MPH Cerro Gordo IA ASOS

Measured at the Mason C https://mesonet.agron.iastate.edu/lsr/?by=wfo&wfo=DMX&sts=202512281830&ets=202512281830

#DMX #IAwx 553
NWUS53 KDMX 282344
LSRDMX

Preliminary Local Storm Report
National Weather Service Des Moines IA
544 PM CST Sun Dec 28 2025

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0425 PM Non-Tstm Wnd Gst 4 E Albion 42.11N 92.92W
12/28/2025 M61 MPH Marshall IA ASOS

Measured at the Marshal https://mesonet.agron.iastate.edu/lsr/?by=wfo&wfo=DMX&sts=202512282225&ets=202512282225

#DMX #IAwx 553
CDUS43 KDMX 282341
CLIDSM

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
541 PM CST SUN DEC 28 2025

...................................

...THE DES MOINES IA CLIMATE SUMMARY FOR DECEMBER 28 2025...
VALID TODAY AS OF 0520 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1878 TO 2025

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR https://mesonet.agron.iastate.edu/p.php?pid=202512282341-KDMX-CDUS43-CLIDSM

#DMX #IAwx 554
CDUS43 KDMX 282341
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
541 PM CST SUN DEC 28 2025

...................................

...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 28 2025...
VALID TODAY AS OF 0520 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202512282341-KDMX-CDUS43-CLIALO

#DMX #IAwx 284
FXUS63 KDMX 282339
AFDDMX

Area Forecast Discussion
National Weather Service Des Moines IA
539 PM CST Sun Dec 28 2025

...Updated for the 00z Aviation Discussion...

.KEY MESSAGES...

- Strong winds and snow continue to produce blizzard conditions
today. Impacts to travel will continue with additional
snowfall and strong winds persisting today and tonight.

- Additional snowfall in central and north central Iowa this
afternoon and evening could a https://mesonet.agron.iastate.edu/p.php?pid=202512282339-KDMX-FXUS63-AFDDMX

#DMX issues Area Forecast Discussion (AFD) at Dec 28, 5:39 PM CST ...Updated for the 00z Aviation Discussion... https://mesonet.agron.iastate.edu/p.php?pid=202512282339-KDMX-FXUS63-AFDDMX

National Weather Service - Des Moines, IA #IAwx #DMX #NWS #WX

#DMX #IAwx 888
FXUS63 KDMX 282100
AFDDMX

Area Forecast Discussion
National Weather Service Des Moines IA
300 PM CST Sun Dec 28 2025

.KEY MESSAGES...

- Strong winds and snow continue to produce blizzard conditions
today. Impacts to travel will continue with additional
snowfall and strong winds persisting today and tonight.

- Additional snowfall in central and north central Iowa this
afternoon and evening could add to already slick roads.

- Winds and associa https://mesonet.agron.iastate.edu/p.php?pid=202512282100-KDMX-FXUS63-AFDDMX

#DMX issues Area Forecast Discussion (AFD) at Dec 28, 3:00 PM CST https://mesonet.agron.iastate.edu/p.php?pid=202512282100-KDMX-FXUS63-AFDDMX

#DMX #IAwx 262
WWUS43 KDMX 281948
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
148 PM CST Sun Dec 28 2025

...STRONG WINDS, SNOW, AND FALLING TEMPERATURES LEADING TO
HAZARDOUS TRAVEL TODAY...

.Strong northwesterly winds with gusts over 55 mph continue to
produce dangerous travel conditions in northern and north central
Iowa today as both falling and freshly fallen snow continues to blow
around. Visibilities of a quarter mile or le https://mesonet.agron.iastate.edu/vtec/f/2025-O-CON-KDMX-BZ-W-0005_2025-12-28T19:48Z

#DMX #IAwx 262
WWUS43 KDMX 281948
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
148 PM CST Sun Dec 28 2025

...STRONG WINDS, SNOW, AND FALLING TEMPERATURES LEADING TO
HAZARDOUS TRAVEL TODAY...

.Strong northwesterly winds with gusts over 55 mph continue to
produce dangerous travel conditions in northern and north central
Iowa today as both falling and freshly fallen snow continues to blow
around. Visibilities of a quarter mile or le https://mesonet.agron.iastate.edu/vtec/f/2025-O-EXT-KDMX-WW-Y-0022_2025-12-28T19:48Z

#DMX #IAwx 262
WWUS43 KDMX 281948
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
148 PM CST Sun Dec 28 2025

...STRONG WINDS, SNOW, AND FALLING TEMPERATURES LEADING TO
HAZARDOUS TRAVEL TODAY...

.Strong northwesterly winds with gusts over 55 mph continue to
produce dangerous travel conditions in northern and north central
Iowa today as both falling and freshly fallen snow continues to blow
around. Visibilities of a quarter mile or le https://mesonet.agron.iastate.edu/vtec/f/2025-O-EXA-KDMX-BZ-W-0005_2025-12-28T19:48Z

#DMX #IAwx 262
WWUS43 KDMX 281948
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
148 PM CST Sun Dec 28 2025

...STRONG WINDS, SNOW, AND FALLING TEMPERATURES LEADING TO
HAZARDOUS TRAVEL TODAY...

.Strong northwesterly winds with gusts over 55 mph continue to
produce dangerous travel conditions in northern and north central
Iowa today as both falling and freshly fallen snow continues to blow
around. Visibilities of a quarter mile or le https://mesonet.agron.iastate.edu/vtec/f/2025-O-CON-KDMX-WW-Y-0022_2025-12-28T19:48Z

#DMX #IAwx 263
WWUS73 KDMX 281948
NPWDMX

URGENT - WEATHER MESSAGE
National Weather Service Des Moines IA
148 PM CST Sun Dec 28 2025

IAZ057>062-070>075-081>086-092>097-290600-
/O.CON.KDMX.WI.Y.0017.000000T0000Z-251229T1200Z/
Audubon-Guthrie-Dallas-Polk-Jasper-Poweshiek-Cass-Adair-Madison-
Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas-Monroe-Wapello-
Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis-
Including the cities of Bayard, Guthrie Center, Audubon, Mount
Ayr, Pell https://mesonet.agron.iastate.edu/vtec/f/2025-O-CON-KDMX-WI-Y-0017_2025-12-28T19:48Z

#DMX #IAwx 416
FXUS63 KDMX 281933
AFDDMX

Area Forecast Discussion
National Weather Service Des Moines IA
133 PM CST Sun Dec 28 2025

...Updated for the 18z Aviation Discussion...

.KEY MESSAGES...

- Blizzard Warning expanded south and east, plus extended in
time until 9 AM Monday. Whiteout conditions from
falling/blowing snow expected, leading to dangerous travel.

- Winter Weather Advisory also expanded south and east for
reduced visibilities due to falling/b https://mesonet.agron.iastate.edu/p.php?pid=202512281933-KDMX-FXUS63-AFDDMX

#DMX issues Area Forecast Discussion (AFD) at Dec 28, 1:33 PM CST ...Updated for the 18z Aviation Discussion... https://mesonet.agron.iastate.edu/p.php?pid=202512281933-KDMX-FXUS63-AFDDMX

#DMX #IAwx 802
WWUS53 KDMX 281845
SQWDMX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Snow Squall Warning
National Weather Service Des Moines IA
1245 PM CST Sun Dec 28 2025

IAC013-075-099-127-157-171-281915-
/O.NEW.KDMX.SQ.W.0010.251228T1845Z-251228T1915Z/
Poweshiek IA-Marshall IA-Black Hawk IA-Tama IA-Grundy IA-Jasper IA-
1245 PM CST Sun Dec 28 2025

The National Weather Service in Des Moines has issued a

* Snow Squall Warning for...
Northwestern Poweshiek County in https://mesonet.agron.iastate.edu/vtec/f/2025-O-NEW-KDMX-SQ-W-0010_2025-12-28T18:45Z