Goderich F3 tornado - August 21, 2011

[obwan]

No, No, No, you guys got it all wrong. Its NLMI, wait, maybe EUMI. Here is the storm report for Eastern MI, these are hail reports

time--size"---location---------county

1721 175 BARTON CITY ALCONA MI 4468 8360 (APX)
1730 100 2 SE MIKADO ALCONA MI 4454 8338 MOSTLY PEA SIZE BUT MAX IS 1 INCH. (APX)
1730 175 7 W HARRISVILLE ALCONA MI 4466 8344 (APX)
1740 175 4 E MIKADO ALCONA MI 4457 8334 TIME ESTIMATED FROM RADAR (APX)
1745 200 5 ESE MIKADO ALCONA MI 4454 8332 SPOTTER TRAVELED TO ALCONA IOSCO COUNTY LINE AND FOUND MAX HAIL OF 1 TO 2 INCHES ON US ROUTE 23. (APX)

[Derecho]

Originally Posted by obwan

No, No, No, you guys got it all wrong. Its NLMI, wait, maybe EUMI. Here is the storm report for Eastern MI, these are hail reports

time--size"---location---------county

1721 175 BARTON CITY ALCONA MI 4468 8360 (APX)
1730 100 2 SE MIKADO ALCONA MI 4454 8338 MOSTLY PEA SIZE BUT MAX IS 1 INCH. (APX)
1730 175 7 W HARRISVILLE ALCONA MI 4466 8344 (APX)
1740 175 4 E MIKADO ALCONA MI 4457 8334 TIME ESTIMATED FROM RADAR (APX)
1745 200 5 ESE MIKADO ALCONA MI 4454 8332 SPOTTER TRAVELED TO ALCONA IOSCO COUNTY LINE AND FOUND MAX HAIL OF 1 TO 2 INCHES ON US ROUTE 23. (APX)

Here is the first tornado warned storm that day

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GAYLORD MI
1257 PM EDT SUN AUG 21 2011

THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A

* TORNADO WARNING FOR...
  ALCONA COUNTY IN NORTHERN LOWER MICHIGAN...
  NORTHEASTERN IOSCO COUNTY IN NORTHERN LOWER MICHIGAN...

* UNTIL 145 PM EDT

* AT 1256 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED 5 MILES NORTHEAST OF CURRAN...OR 11 MILES
  SOUTHWEST OF THE TOWN OF HUBBARD LAKE...AND MOVING SOUTHEAST AT 25
  MPH.

* LOCATIONS IMPACTED INCLUDE...
  HARRISVILLE...OSCODA...AU SABLE...HUBBARD LAKE...BARTON CITY...
  LINCOLN...MIKADO...WURTSMITH AIRFIELD AND MILEN TOWNSHIP.