Heat Advisories in Iowa, 2022

38 heat advisories in 2022. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of heat advisories reaches back to 2005.

Heat Advisories by county

Each county as a circle sized by its count in 2022. Tap one for its archive.

Heat Advisories: 38
Busiest month: July13 heat advisories
Busiest day: June 12, 20224 heat advisories

Over time

By month

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
May 11, 10:08 AM CDT	Heat Advisory	DVN	Cedar, Clinton, Des Moines, Henry, Iowa, Jefferson and 8 more	11 hr
May 12, 2:48 AM CDT	Heat Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	17 hr
Jun 12, 2:40 PM CDT	Heat Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	3 days
Jun 12, 2:46 PM CDT	Heat Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	52 hr
Jun 12, 2:50 PM CDT	Heat Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	30 hr
Jun 12, 3:02 PM CDT	Heat Advisory	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more	52 hr
Jun 13, 3:36 AM CDT	Heat Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	40 hr
Jun 14, 4:13 AM CDT	Heat Advisory	DMX	Appanoose, Davis, Mahaska, Monroe, Poweshiek, Wapello and 1 more	24 hr
Jun 17, 3:00 PM CDT	Heat Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	3 days
Jun 17, 4:08 PM CDT	Heat Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	3 days
Jun 20, 3:04 AM CDT	Heat Advisory	DMX	Audubon, Calhoun, Carroll, Cass, Crawford, Emmet and 6 more	17 hr
Jun 20, 2:16 PM CDT	Heat Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	29 hr
Jun 20, 2:32 PM CDT	Heat Advisory	ARX	Allamakee, Clayton, Fayette	28 hr
Jun 20, 3:16 PM CDT	Heat Advisory	DMX	Adair, Adams, Appanoose, Clarke, Davis, Decatur and 14 more	28 hr
Jul 3, 2:17 PM CDT	Heat Advisory	FSD	Buena Vista, Cherokee, Clay, Ida, Lyon, O'Brien and 3 more	51 hr
Jul 3, 2:27 PM CDT	Heat Advisory	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more	54 hr
Jul 3, 2:32 PM CDT	Heat Advisory	DVN	Henry, Jefferson, Lee, Van Buren	47 hr
Jul 3, 2:59 PM CDT	Heat Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	53 hr
Jul 4, 3:30 AM CDT	Heat Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 11 more	34 hr
Jul 4, 2:38 PM CDT	Heat Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	29 hr
Jul 9, 3:16 AM CDT	Heat Advisory	FSD	Lyon, Plymouth, Sioux, Woodbury	41 hr
Jul 14, 2:57 PM CDT	Heat Advisory	OAX	Fremont, Mills, Page, Pottawattamie	29 hr
Jul 22, 3:14 AM CDT	Heat Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	41 hr
Jul 22, 3:22 AM CDT	Heat Advisory	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 38 more	41 hr
Jul 22, 3:26 AM CDT	Heat Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	41 hr
Jul 22, 2:37 PM CDT	Heat Advisory	FSD	Buena Vista, Cherokee, Clay, Ida, O'Brien, Plymouth and 2 more	24 hr
Jul 23, 3:35 AM CDT	Heat Advisory	ARX	Chickasaw, Clayton, Fayette, Floyd	16 hr
Aug 1, 2:44 AM CDT	Heat Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	41 hr
Aug 1, 3:04 AM CDT	Heat Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	41 hr
Aug 1, 3:23 AM CDT	Heat Advisory	DMX	Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 36 more	41 hr
Aug 2, 2:44 AM CDT	Heat Advisory	DVN	Benton, Cedar, Des Moines, Henry, Iowa, Jefferson and 9 more	17 hr
Aug 5, 2:46 AM CDT	Heat Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	42 hr
Aug 5, 2:51 AM CDT	Heat Advisory	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 38 more	42 hr
Aug 5, 3:27 AM CDT	Heat Advisory	FSD	Buena Vista, Cherokee, Ida, Plymouth, Woodbury	40 hr
Aug 5, 3:28 AM CDT	Heat Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	42 hr
Aug 6, 2:54 AM CDT	Heat Advisory	ARX	Clayton, Fayette	16 hr
Aug 6, 3:23 PM CDT	Heat Advisory	OAX	Fremont, Mills, Montgomery, Page	29 hr
Aug 6, 3:25 PM CDT	Heat Advisory	DMX	Adair, Adams, Appanoose, Cass, Clarke, Davis and 9 more	29 hr

By county

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

59 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2021 2023

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. Warning verification from the Mesonet's Cow. Rebuilt daily.