Alerts from NWS Des Moines IA (UNOFFICIAL)
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Alerts from NWS Des Moines IA (UNOFFICIAL)
@dmx.nws-bot.us
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Unofficial bot sharing alerts from NWS Des Moines IA.

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Special Weather Statement issued November 23 at 7:56AM CST by NWS Des Moines IA
Additional Details Here.
Areas of fog developed overnight, reducing visibility to around or less than a mile. Pockets of dense fog within these areas are reducing visibility to a quarter mile or less. The fog is dissipating this morning, but may linger until 9 AM in some areas. Until then, drivers should be alert for reduced visibility at times.
November 23, 2025 at 2:00 PM
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Special Weather Statement issued November 23 at 4:46AM CST by NWS Des Moines IA
Additional Details Here.
WHAT...Areas of patchy fog with visibilities around or under a mile. WHERE...Portions of southeast to central Iowa WHEN...Now until around sunrise. IMPACTS...Drivers should be alert for reduced visibility at times. PREPAREDNESS AND PRECAUTIONARY ACTIONS...If driving this morning, please use low beam headlights.
November 23, 2025 at 11:00 AM
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Dense Fog Advisory issued November 20 at 11:07AM CST until November 20 at 12:00PM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility less than one mile in dense fog. * WHERE...Portions of central into southern and southwestern Iowa. * WHEN...Until noon CST today. * IMPACTS...Low visibility could make driving conditions hazardous.
November 20, 2025 at 5:30 PM
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Dense Fog Advisory issued November 20 at 9:36AM CST until November 20 at 12:00PM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility less than one mile in dense fog. * WHERE...Much of western, central and southern Iowa. * WHEN...Until noon CST today. * IMPACTS...Low visibility could make driving conditions hazardous.
November 20, 2025 at 3:45 PM
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Dense Fog Advisory issued November 20 at 8:01AM CST until November 20 at 10:00AM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Hardin, Humboldt, Kossuth, Wright, Emmet, and Palo Alto Counties. * WHEN...Until 10 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Much of western, central, and southern Iowa. * WHEN...Until 10 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
November 20, 2025 at 2:15 PM
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Dense Fog Advisory issued November 20 at 6:46AM CST until November 20 at 10:00AM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility dropping to one quarter mile or less at times. * WHERE...Pocahontas and Sac Counties. * WHEN...Until 10 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of central, south central, southwest, and west central Iowa. * WHEN...Until 10 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
November 20, 2025 at 1:00 PM
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Dense Fog Advisory issued November 20 at 6:20AM CST until November 20 at 10:00AM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility of one quarter mile or less developing. * WHERE...Hamilton, Marshall, Tama, Webster, Appanoose, Monroe, Wayne, and Calhoun Counties. * WHEN...Until 10 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of central, south central, southwest, and west central Iowa. * WHEN...Until 10 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
November 20, 2025 at 12:30 PM
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Dense Fog Advisory issued November 20 at 5:01AM CST until November 20 at 10:00AM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility of one quarter mile or less developing. * WHERE...Portions of central, south central, southwest, and west central Iowa. * WHEN...Until 10 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
November 20, 2025 at 11:15 AM
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Special Weather Statement issued November 18 at 9:58PM CST by NWS Des Moines IA
Additional Details Here.
WHAT...Localized areas of dense fog with visibilities around or under a mile WHERE...Parts of north to north central Iowa WHEN...Tonight into Wednesday morning. IMPACTS...Drivers should be alert for reduced visibility at times. PREPAREDNESS AND PRECAUTIONARY ACTIONS...If driving, please use low beam headlights.
November 19, 2025 at 4:00 AM
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Special Weather Statement issued November 17 at 11:30PM CST by NWS Des Moines IA
Additional Details Here.
At 1129 PM CST, Doppler radar was tracking a strong thunderstorm near Coon Rapids, or 12 miles northwest of Guthrie Center, moving northeast at 45 mph. HAZARD...Pea size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... Carroll, Perry, Jefferson, Audubon, Guthrie Center, Stuart, Dallas Center, Manning, Coon Rapids, Glidden, Panora, Lake Panorama, Anita, Exira, Redfield, Grand Junction, Adair, Scranton, Bayard, and Casey. This includes Interstate 80 between mile markers 68 and 90, and near mile marker 92.
November 18, 2025 at 5:45 AM
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Winter Weather Advisory issued November 8 at 11:20AM CST until November 8 at 2:00PM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Snow accumulations between 1 and 3 inches, with isolated higher amounts possible. * WHERE...Portions of northwest and west central Iowa. * WHEN...Until 2 PM CST this afternoon. * IMPACTS...Plan on slippery road conditions and reduced visibilities.
November 8, 2025 at 5:30 PM
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Winter Weather Advisory issued November 8 at 4:25AM CST until November 8 at 12:00PM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Snow expected. Total snow accumulations between 1 and 3 inches, with isolated higher amounts possible. * WHERE...Portions of northwest and west central Iowa. * WHEN...Until noon CST today. * IMPACTS...Plan on slippery road conditions and reduced visibilities.
November 8, 2025 at 10:30 AM
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Winter Weather Advisory issued November 7 at 9:12PM CST until November 8 at 12:00PM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Snow expected. Total snow accumulations between 1 and 3 inches, with isolated higher amounts possible. * WHERE...Portions of northwest and west central Iowa. * WHEN...From 5 AM to noon CST Saturday. * IMPACTS...Plan on slippery road conditions.
November 8, 2025 at 3:15 AM
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Dense Fog Advisory issued November 2 at 7:24AM CST until November 2 at 9:00AM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Portions of central, north central, northeast, south central, and southeast Iowa. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
November 2, 2025 at 1:30 PM
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Dense Fog Advisory issued November 2 at 4:20AM CST until November 2 at 8:00AM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility under a half mile in dense fog. * WHERE...Polk, Story, Lucas, Warren, and Wayne Counties. * WHEN...Until 8 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Temperatures near and below freezing could lead to freezing fog in some locations. While road temperatures are primarily above freezing, isolated slick spots could develop on bridges and overpasses. * WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Portions of central into east central Iowa. * WHEN...Until 8 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Temperatures near and below freezing could lead to freezing fog in some locations. While road temperatures are primarily above freezing, isolated slick spots could develop on bridges and overpasses.
November 2, 2025 at 10:30 AM
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Dense Fog Advisory issued November 2 at 1:16AM CDT until November 2 at 8:00AM CST by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Portions of central into east central Iowa. * WHEN...Until 8 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Temperatures near and below freezing could lead to freezing fog in some locations. While road temperatures are primarily above freezing, isolated slick spots could develop on bridges and overpasses.
November 2, 2025 at 7:30 AM
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Dense Fog Advisory issued October 30 at 6:36AM CDT until October 30 at 11:00AM CDT by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Black Hawk and Bremer Counties. * WHEN...Until 11 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Much of central Iowa, including I-35 and parts of I-80 and Highways 20, 30, 34, and 169. * WHEN...Until 11 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
October 30, 2025 at 11:45 AM
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Dense Fog Advisory issued October 30 at 5:10AM CDT until October 30 at 11:00AM CDT by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Much of central Iowa, including I-35 and parts of I-80 and Highways 20, 30, 34, and 169. * WHEN...Until 11 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Much of central Iowa, including I-35 and parts of I-80 and Highways 20, 30, 34, and 169. * WHEN...Until 11 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
October 30, 2025 at 10:15 AM
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Dense Fog Advisory issued October 30 at 4:17AM CDT until October 30 at 10:00AM CDT by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Portions of northern and central Iowa, including parts of I-35 and I-80 and parts of Highway 20, 30, and 169. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northern and central Iowa, including parts of I-35 and I-80 and parts of Highway 20, 30, and 169. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
October 30, 2025 at 9:30 AM
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Dense Fog Advisory issued October 30 at 1:33AM CDT until October 30 at 10:00AM CDT by NWS Des Moines IA
Additional Details Here.
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northern and central Iowa, including parts of I-35, Highway 20, and Highway 30. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
October 30, 2025 at 6:45 AM
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Wind Advisory issued October 29 at 3:32AM CDT until October 29 at 4:00AM CDT by NWS Des Moines IA
Additional Details Here.
The strongest wind speeds have ended and thus the advisory will be allowed to expire. Breezy winds from the north will continue to gradually decrease through the day.
October 29, 2025 at 8:45 AM
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Wind Advisory issued October 28 at 8:00PM CDT until October 29 at 4:00AM CDT by NWS Des Moines IA
Additional Details Here.
* WHAT...North winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...Crawford and Sac Counties. * WHEN...Until 4 AM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
October 29, 2025 at 1:15 AM
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Wind Advisory issued October 28 at 10:51AM CDT until October 29 at 4:00AM CDT by NWS Des Moines IA
Additional Details Here.
* WHAT...North winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...Crawford and Sac Counties. * WHEN...From 7 PM this evening to 4 AM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
October 28, 2025 at 4:00 PM
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Freeze Warning issued October 24 at 2:31AM CDT until October 24 at 9:00AM CDT by NWS Des Moines IA
Additional Details Here.
* WHAT...Sub-freezing temperatures as low as 28 degrees expected. * WHERE...Poweshiek, Mahaska, Davis, and Wapello Counties. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
October 24, 2025 at 7:45 AM
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Freeze Warning issued October 23 at 8:24PM CDT until October 24 at 9:00AM CDT by NWS Des Moines IA
Additional Details Here.
* WHAT...Sub-freezing temperatures as low as 28 degrees expected. * WHERE...Poweshiek, Mahaska, Davis, and Wapello Counties. * WHEN...From 2 AM to 9 AM CDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
October 24, 2025 at 1:30 AM