The Siren Board

Denver, Colorado

11 a.m. second Wednesday of the month.
City of Englewood also tests at the same time -if dispatch is not too busy and remembers.

2t22A near Sable Altura fire station, south of I-70 and east of Powhatten Rd
12:00:00 first Saturday of the month.

Moraine, Ohio (Dayton suburb) - first Monday at noon
Wilmington, Ohio - first Saturday at noon
Oberlin, Ohio - 2nd Wednesday at 11am

Moraine has a TBolt and a T-128 which are only a couple hundred yards apart (on opposite sides of a railroad). They may have others as well.

Wilmington has Whelens (not sure how many) including 2 Omni's on the campus of Wilmington College and 4004s or Vortex-Rs.

Oberlin appears to have Federal sirens as there's an STH-10 next to their fire department.

My city , Alice, Tx. (Jim Wells County)
First Wednesday of the month at 12:00 noon. Every Saturday at 6:00 P.M. another test is done the siren heads turn (not a full turn) then a short growl. Not sure about other cities/counties in my state.

In Ohio:
Wood Co 1st Saturday @10AM
Hancock Co 1st Monday @10AM
every month

In Texas:
Webb Co 1st Thursday of January, April, July & October only @1:30PM (weather permitting)
Not sure when Jim Hogg, Zapata, Maverik & Dimmit Counties test sirens; if any are there. I only know Zapata had a 2t22; not sure if its still there or replaced? Webb Co is all 2001s, mostly roundbacks & DCs

Hawaii state Civil Defence sirens: First working day of the month @11:45. They sound 1 minute of alert, and in the district surrounding Campbell industrial park, alert is followed by 1 minute of whoop.

(Retired) Schenectady Civil Defense siren test: [unknown] Saturday at noon.
(Current) Schenectady County Fire Department test: Daily at noon or daily at 6PM

So... I am sorry to go off topic here quick but could someone PM me or just explain why this was okay to bump and other topics aren't okay to bump? Now for on topic those are some great pictures!!!!!!!

Because the person actually contributed information instead of some useless comment.

Eau Claire County Wi, test the first monday of the month unless threat of severe weather, at 11:02am (But normally they just do 11:00am). 3 Minute alert. This counts for the City of Eau Claire, The City of Altoona, Village of Fall Creek, and Village of Augusta.

Illinois (entire state): First Tuesday of the month at 10:00am. Some communities, including the City of Chicago, opt for 10:30 instead of 10:00.