Alert archive / Iowa / Heat Advisories
Heat Advisories in Iowa, 2016
18 heat advisories in 2016. 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 2016. Tap one for its archive.
- Heat Advisories
- 18
- Busiest month
- June10 heat advisories
- Busiest day
- June 9, 20162 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 |
|---|---|---|---|---|
| Jun 9, 3:07 PM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 54 hr |
| Jun 9, 3:56 PM CDT | Heat Advisory | DMX | Dallas, Polk, Story | 3 days |
| Jun 12, 3:36 AM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 16 hr |
| Jun 15, 3:20 PM CDT | Heat Advisory | DMX | Adair, Adams, Cass, Ringgold, Taylor, Union | 24 hr |
| Jun 15, 3:29 PM CDT | Heat Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 24 hr |
| Jun 17, 11:13 AM CDT | Heat Advisory | FSD | Plymouth, Woodbury | 8 hr |
| Jun 17, 11:31 AM CDT | Heat Advisory | OAX | Fremont, Harrison, Mills, Monona, Pottawattamie | 7 hr |
| Jun 18, 3:14 AM CDT | Heat Advisory | FSD | Lyon, Plymouth, Sioux, Woodbury | 41 hr |
| Jun 22, 3:28 AM CDT | Heat Advisory | DMX | Appanoose, Clarke, Davis, Decatur, Lucas, Monroe and 5 more | 16 hr |
| Jun 22, 4:23 AM CDT | Heat Advisory | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 15 hr |
| Jul 4, 3:10 PM CDT | Heat Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 29 hr |
| Jul 4, 3:36 PM CDT | Heat Advisory | DMX | Adair, Adams, Audubon, Cass, Clarke, Dallas and 8 more | 28 hr |
| Jul 9, 3:07 PM CDT | Heat Advisory | FSD | Lyon, Plymouth, Sioux, Woodbury | 24 hr |
| Jul 24, 4:08 AM CDT | Heat Advisory | DVN | Clinton, Jackson | 15 hr |
| Aug 4, 1:28 PM CDT | Heat Advisory | DMX | Adair, Adams, Appanoose, Audubon, Boone, Carroll and 24 more | 6 hr |
| Aug 9, 2:40 PM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Ida, Lyon, O'Brien, Plymouth and 2 more | 29 hr |
| Aug 11, 3:49 AM CDT | Heat Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie, Shelby | 16 hr |
| Aug 11, 3:58 AM CDT | Heat Advisory | DMX | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 14 more | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Plymouth County6
- Woodbury County6
- Lyon County5
- Sioux County5
- Ringgold County5
- Taylor County5
- Union County5
- Dallas County4
- Polk County4
- Adair County4
- Adams County4
- Cass County4
- Fremont County4
- Mills County4
- Pottawattamie County4
- Clarke County4
- Decatur County4
- Buena Vista County3
- Cherokee County3
- Ida County3
- O'Brien County3
- Montgomery County3
- Page County3
- Appanoose County3
- Lucas County3
- Monroe County3
- Wayne County3
- Audubon County3
- Guthrie County3
- Madison County3
- Warren County3
- Clay County2
- Dickinson County2
- Osceola County2
- Story County2
- Davis County2
- Wapello County2
- Jasper County2
- Marion County2
- Harrison County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.