Siege of Sirona

== Timeline ==
=== 2544 ===
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July 25 (Fall 27, 420 Local)
*0400 Hours (17:00 Local) - Fleet of Righteous Vigilance arrives in the Groombridge 1618 System. Siege of Sirona begins.
July 27 (Fall 29, 420 Local)
*0330 Hours (09:00 Local) - "Last Stand at Epona" begins, ending several hours later.
*2030 Hours (25:20 Local) - Remaining Covenant forces driven from Epona.
July 28 (Fall 30, 420 Local)
*1820 Hours (19:30 Local) - Remaining Covenant forces driven from Grannus, leaving the capital island in the hands of the UNSC.
=== 2545 ===
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May 9 (Fall 9, 422 Local)
*1725 Hours (25:15 Local) - Covenant Zealots overwhelm defenses at the power generators for Sirona's ODPs. Fleet of Righteous Vigilance takes control of orbital space over the next hours.
=== 2546 ===
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May 26 (Spring 8, 425 Local)
*1220 Hours (11:45 Local) - Covenant forces breach the defensive line at the ONI research facility of Sirona's Forerunner ruins. Battle for the ruins continues underground.
=== 2547 ===
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April 20 (Spring 27, 427 Local)
*0715 Hours (09:20 Local) - Maponos Combined Military Installation captured by Covenant forces. Supply lines cut-off for UNSC troops defending the nearby Forerunner ruins.
June 10 (Fall 5, 427 Local)
*0845 (07:30 Local) - A radio call goes out over UNSC frequencies that a HQ had been established within Maponos City's Optican building. A group of survivors within Maponos hear the call (including Spartan-II Chief Petty Officer Alaska-013) and meet up, working their way through the city over the next few days.
June 19 (Fall 13, 427 Local)
*1745 Hours (09:30 Local) - Last UNSC defenders killed or captured within the Forerunner ruins. The Ruins fall into the hands of the Covenant forces.
*In the following hours, Brigadier General Suzaneu Gomeu is killed when her Pelican is shot down making its way to the Mainland to further coordinate the remaining forces.
=== 2548 ===
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March 2 (Summer 3, 429 Local)
*2030 Hours (15:50 Local) - Fleet of Righteous Vigilance called to the Battle of Meridian, leaving Sirona in UNSC hands.
May 20 (Winter 4, 429 Local)
*0000 Hours (22:20 Local) - Last remaining Covenant troops defeated on Sirona, fully reestablishing the planet in the hands of the UNSC.
== List of Appearances ==
* The Final Hunt 
* Broken Siege
* Scarred
* Stargazing
* Whole Again
* Halo: A New Day 
* One Year More
* Left Alone
* Apart
* At Least it was Blue
* An Ankou
Category:The Weekly
Category:The Weekly Winners