Heat Advisories in Iowa, 2018

32 heat advisories in 2018. 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 2018. Tap one for its archive.

Heat Advisories: 32
Busiest month: July14 heat advisories
Busiest day: June 14, 20183 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 27, 3:28 AM CDT	Heat Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	16 hr
May 27, 3:51 AM CDT	Heat Advisory	DMX	Dallas, Polk, Warren	16 hr
May 27, 8:01 PM CDT	Heat Advisory	DMX	Dallas, Polk, Warren	24 hr
Jun 14, 2:50 PM CDT	Heat Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 4 more	3 days
Jun 14, 3:00 PM CDT	Heat Advisory	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more	4 days
Jun 14, 3:30 PM CDT	Heat Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	3 days
Jun 15, 3:25 AM CDT	Heat Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	4 days
Jun 15, 2:10 PM CDT	Heat Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	53 hr
Jun 26, 3:30 PM CDT	Heat Advisory	OAX	Fremont, Mills, Montgomery, Page, Pottawattamie	3 days
Jun 27, 3:11 PM CDT	Heat Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	24 hr
Jun 27, 3:29 PM CDT	Heat Advisory	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more	54 hr
Jun 27, 3:57 PM CDT	Heat Advisory	OAX	Harrison, Monona, Shelby	53 hr
Jun 28, 3:13 AM CDT	Heat Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	64 hr
Jun 28, 3:17 AM CDT	Heat Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	41 hr
Jun 28, 3:42 PM CDT	Heat Advisory	DMX	Adair, Audubon, Cass, Dallas, Guthrie, Jasper and 4 more	29 hr
Jun 30, 3:12 AM CDT	Heat Advisory	DMX	Appanoose, Black Hawk, Bremer, Butler, Clarke, Dallas and 18 more	16 hr
Jul 3, 2:39 PM CDT	Heat Advisory	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more	29 hr
Jul 3, 3:08 PM CDT	Heat Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	27 hr
Jul 3, 3:48 PM CDT	Heat Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	28 hr
Jul 4, 3:42 AM CDT	Heat Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	16 hr
Jul 4, 4:16 AM CDT	Heat Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	16 hr
Jul 5, 2:28 AM CDT	Heat Advisory	DVN	Des Moines, Lee	17 hr
Jul 10, 2:39 PM CDT	Heat Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	53 hr
Jul 10, 3:25 PM CDT	Heat Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	53 hr
Jul 10, 3:30 PM CDT	Heat Advisory	DMX	Adair, Adams, Audubon, Boone, Calhoun, Carroll and 20 more	53 hr
Jul 11, 3:11 PM CDT	Heat Advisory	DVN	Benton, Buchanan, Delaware, Iowa, Johnson, Keokuk and 2 more	29 hr
Jul 11, 3:42 PM CDT	Heat Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	28 hr
Jul 11, 3:44 PM CDT	Heat Advisory	DMX	Appanoose, Black Hawk, Bremer, Butler, Cerro Gordo, Davis and 19 more	28 hr
Jul 13, 3:31 AM CDT	Heat Advisory	DMX	Appanoose, Davis, Mahaska, Monroe, Wapello, Wayne	15 hr
Jul 13, 3:37 AM CDT	Heat Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 14 more	15 hr
Aug 25, 1:41 PM CDT	Heat Advisory	DVN	Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 4 more	5 hr
Aug 26, 3:03 AM CDT	Heat Advisory	DVN	Cedar, Clinton, Des Moines, Henry, Jackson, Jefferson and 8 more	64 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 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. Warning verification from the Mesonet's Cow. Rebuilt daily.