Alert archive / Michigan / Frost Advisories / 2009
Frost Advisories in Michigan, August 2009
5 frost advisories in August 2009. 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in August 2009. Tap one for its archive.
- Frost Advisories
- 5
- Busiest day
- August 30, 20093 frost advisories
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 30, 3:26 AM EDT | Frost Advisory | GRR | Clare, Lake, Mecosta, Newaygo, Osceola | 28 hr |
| Aug 30, 3:48 AM EDT | Frost Advisory | APX | Cheboygan, Crawford, Kalkaska, Missaukee, Montmorency, Ogemaw and 4 more | 28 hr |
| Aug 30, 4:14 AM EDT | Frost Advisory | MQT | Baraga, Delta, Dickinson, Gogebic, Houghton, Iron and 3 more | 28 hr |
| Aug 31, 3:35 PM EDT | Frost Advisory | APX | Alcona, Alpena, Antrim, Arenac, Cheboygan, Crawford and 14 more | 16 hr |
| Aug 31, 3:46 PM EDT | Frost Advisory | GRR | Clare, Isabella, Lake, Mason, Mecosta, Montcalm and 3 more | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clare County2
- Lake County2
- Mecosta County2
- Newaygo County2
- Osceola County2
- Cheboygan County2
- Crawford County2
- Kalkaska County2
- Missaukee County2
- Montmorency County2
- Ogemaw County2
- Oscoda County2
- Otsego County2
- Roscommon County2
- Wexford County2
- Baraga County1
- Delta County1
- Dickinson County1
- Gogebic County1
- Houghton County1
- Iron County1
- Marquette County1
- Menominee County1
- Ontonagon County1
- Alcona County1
- Alpena County1
- Antrim County1
- Arenac County1
- Emmet County1
- Gladwin County1
- Grand Traverse County1
- Iosco County1
- Manistee County1
- Presque Isle County1
- Isabella County1
- Mason County1
- Montcalm County1
- Oceana County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.