Weather alerts in Iowa, November 2018

Weather alerts by county

Each county as a circle sized by its count in November 2018. Tap one for its archive.

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Nov 2, 8:12 PM CDT	River Flood Warning	OAX	Fremont	5 days
Nov 2, 8:15 PM CDT	River Flood Warning	FSD	Plymouth, Sioux	5 days
Nov 2, 8:15 PM CDT	River Flood Warning	FSD	Plymouth	24 hr
Nov 3, 4:46 AM CDT	Dense Fog Advisory	DMX	Appanoose, Davis, Jasper, Lucas, Mahaska, Marion and 7 more	3 hr
Nov 4, 10:48 AM CST	River Flood Watch	DVN	Iowa	6 days
Nov 4, 10:48 AM CST	River Flood Watch	DVN	Johnson, Louisa, Washington	4 days
Nov 4, 10:48 AM CST	River Flood Watch	DVN	Louisa	24 hr
Nov 4, 10:48 AM CST	River Flood Watch	DVN	Louisa	24 hr
Nov 4, 7:12 PM CST	River Flood Warning	DVN	Clinton, Scott	4 days
Nov 4, 7:21 PM CST	River Flood Warning	DVN	Iowa	7 days
Nov 4, 7:21 PM CST	River Flood Warning	DVN	Johnson, Louisa, Washington	3 days
Nov 4, 7:21 PM CST	River Flood Warning	DVN	Louisa	49 hr
Nov 4, 7:21 PM CST	River Flood Warning	DVN	Louisa	63 hr
Nov 4, 7:30 PM CST	River Flood Warning	DVN	Des Moines	5 days
Nov 4, 7:30 PM CST	River Flood Warning	DVN	Des Moines, Lee	5 days
Nov 9, 7:07 AM CST	Winter Weather Advisory	OAX	Pottawattamie	4 hr
Nov 9, 9:32 AM CST	Special Weather Statement	OAX	Mills	58 min
Nov 9, 10:08 AM CST	Special Weather Statement	OAX	Fremont, Mills, Page	67 min
Nov 9, 10:26 AM CST	Special Weather Statement	DVN	Henry, Jefferson, Van Buren	64 min
Nov 9, 11:16 AM CST	Special Weather Statement	DVN	Henry, Jefferson, Lee, Van Buren	59 min
Nov 9, 12:31 PM CST	Special Weather Statement	DVN	Lee	59 min
Nov 16, 2:45 AM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	27 hr
Nov 16, 3:26 AM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 2 more	25 hr
Nov 16, 3:49 AM CST	Winter Weather Advisory	DMX	Black Hawk, Bremer, Butler, Cerro Gordo, Emmet, Franklin and 17 more	28 hr
Nov 16, 2:15 PM CST	Winter Weather Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 5 more	18 hr
Nov 17, 3:12 AM CST	Winter Weather Advisory	OAX	Fremont, Mills, Montgomery, Page	21 hr
Nov 17, 11:01 AM CST	Winter Weather Advisory	DMX	Adams, Appanoose, Clarke, Davis, Decatur, Lucas and 10 more	16 hr
Nov 17, 7:47 PM CST	Winter Weather Advisory	DVN	Des Moines, Henry, Jefferson, Keokuk, Louisa, Washington	7 hr
Nov 22, 4:24 AM CST	Dense Fog Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 2 more	7 hr
Nov 23, 3:15 AM CST	Winter Storm Watch	OAX	Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more	24 hr
Nov 23, 3:29 AM CST	Winter Storm Watch	DVN	Benton, Cedar, Clinton, Des Moines, Henry, Iowa and 12 more	24 hr
Nov 23, 3:30 AM CST	Winter Storm Watch	DMX	Adair, Adams, Appanoose, Audubon, Boone, Cass and 22 more	24 hr
Nov 23, 9:49 PM CST	Winter Weather Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Pottawattamie and 1 more	38 hr
Nov 24, 3:39 AM CST	Winter Storm Warning	OAX	Page	10 hr
Nov 24, 3:40 AM CST	Winter Storm Warning	DMX	Appanoose, Clarke, Davis, Decatur, Jasper, Lucas and 11 more	11 hr
Nov 24, 3:40 AM CST	Winter Weather Advisory	DMX	Adair, Adams, Audubon, Boone, Cass, Dallas and 8 more	36 hr
Nov 24, 3:52 AM CST	Winter Storm Warning	DVN	Cedar, Clinton, Des Moines, Henry, Iowa, Jackson and 11 more	44 hr
Nov 24, 3:52 AM CST	Winter Weather Advisory	DVN	Benton, Buchanan, Delaware, Dubuque	38 hr
Nov 24, 1:32 PM CST	Blizzard Warning	OAX	Fremont, Mills, Montgomery, Page	28 hr
Nov 24, 2:34 PM CST	Blizzard Warning	DMX	Adair, Adams, Appanoose, Clarke, Davis, Decatur and 12 more	30 hr
Nov 25, 3:54 AM CST	Mesoscale Discussion	SPC	Adams, Clarke, Decatur, Fremont, Lucas, Marion and 8 more	6 hr
Nov 25, 10:59 AM CST	Mesoscale Discussion	SPC	Adams, Appanoose, Clarke, Davis, Decatur, Fremont and 9 more	5 hr
Nov 25, 11:42 AM CST	Winter Weather Advisory	OAX	Fremont, Montgomery	6 hr
Nov 25, 11:54 AM CST	Mesoscale Discussion	SPC	Cedar, Clinton, Iowa, Jackson, Johnson, Louisa and 3 more	6 hr
Nov 25, 12:09 PM CST	Blizzard Warning	DVN	Clinton, Des Moines, Henry, Jefferson, Keokuk, Lee and 5 more	18 hr
Nov 25, 3:57 PM CST	Mesoscale Discussion	SPC	Des Moines, Lee	4 hr
Nov 25, 6:54 PM CST	Mesoscale Discussion	SPC	Scott	6 hr
Nov 28, 4:05 AM CST	Winter Weather Advisory	FSD	Cherokee, Lyon, O'Brien, Osceola, Plymouth, Sioux	17 hr
Nov 28, 2:20 PM CST	Winter Storm Watch	OAX	Monona	49 hr
Nov 28, 2:25 PM CST	Winter Storm Watch	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	48 hr
Nov 29, 3:43 AM CST	Winter Storm Watch	DMX	Bremer, Butler, Calhoun, Carroll, Cerro Gordo, Crawford and 15 more	36 hr
Nov 29, 4:04 AM CST	Winter Storm Watch	ARX	Chickasaw, Floyd, Howard, Mitchell, Winneshiek	35 hr
Nov 29, 2:45 PM CST	Winter Storm Warning	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	69 hr
Nov 29, 3:09 PM CST	Winter Storm Warning	OAX	Harrison, Mills, Montgomery, Pottawattamie, Shelby	3 days
Nov 29, 9:09 PM CST	Dense Fog Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	15 hr
Nov 29, 9:45 PM CST	Dense Fog Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	14 hr
Nov 30, 2:34 AM CST	Dense Fog Advisory	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 43 more	7 hr
Nov 30, 3:37 AM CST	Dense Fog Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	6 hr
Nov 30, 10:43 AM CST	River Flood Watch	DVN	Clinton, Scott	71 hr
Nov 30, 10:43 AM CST	River Flood Watch	DVN	Johnson, Washington	36 hr
Nov 30, 2:40 PM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek	45 hr
Nov 30, 2:46 PM CST	Winter Weather Advisory	FSD	Ida, Lyon, Sioux, Woodbury	43 hr
Nov 30, 3:18 PM CST	Winter Storm Warning	DMX	Audubon, Carroll, Cass, Cerro Gordo, Crawford, Emmet and 7 more	45 hr
Nov 30, 3:18 PM CST	Winter Weather Advisory	DMX	Adair, Adams, Audubon, Boone, Bremer, Butler and 20 more	45 hr
Nov 30, 3:24 PM CST	Winter Weather Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	51 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Mesoscale Discussion	5
Special Weather Statement	5
Flooding
River Flood Warning	10
River Flood Watch	6
Winter
Blizzard Warning	3
Winter Storm Warning	6
Winter Storm Watch	7
Winter Weather Advisory	17
Fog and smoke
Dense Fog Advisory	6

By county

Every county with at least one alert. A county page lists each alert that covered it.

59 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2017 2019

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.