Alert archive / Montana / Excessive Heat Warnings
Excessive Heat Warnings in Montana, 2018
3 excessive heat warnings 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 excessive heat warnings reaches back to 2005.
Excessive Heat Warnings by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Excessive Heat Warnings
- 3
- Busiest month
- August3 excessive heat warnings
- Busiest day
- August 9, 20182 excessive heat warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 3:51 AM MDT | Excessive Heat Warning | BYZ | Big Horn, Carter, Custer, Fallon, Musselshell, Powder River and 2 more | 4 days |
| Aug 9, 3:07 PM MDT | Excessive Heat Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 54 hr |
| Aug 11, 2:53 PM MDT | Excessive Heat Warning | GGW | Dawson, McCone, Prairie, Richland, Roosevelt, Sheridan and 1 more | 30 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Dawson County2
- McCone County2
- Prairie County2
- Richland County2
- Roosevelt County2
- Sheridan County2
- Wibaux County2
- Big Horn County1
- Carter County1
- Custer County1
- Fallon County1
- Musselshell County1
- Powder River County1
- Rosebud County1
- Treasure County1
- Daniels County1
- Garfield County1
- Petroleum County1
- Phillips County1
- Valley County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.