Postpublished at 17:39 BST 17 May
Monaghan 0-16 Armagh 1-19
The deficit is again back to six as Stephen O'Hanlon pops one over for Monaghan.
Ross McQuillan is on for Jason Duffy for Armagh.
Ulster Senior Football Final - Monaghan 0-25 Armagh 2-28 (AET)
Armagh win their first Anglo-Celt since 2008
Tiernan Kelly scores Armagh goal early in second half
Jack McCarron inspires superb Monaghan comeback to force extra time
Oisin O'Neill rattles in a second Armagh goal early in extra time as they pull away for comfortable win
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Niall Keenan
Monaghan 0-16 Armagh 1-19
The deficit is again back to six as Stephen O'Hanlon pops one over for Monaghan.
Ross McQuillan is on for Jason Duffy for Armagh.
Monaghan 0-15 Armagh 1-19
Philly McMahon
Eight-time All-Ireland winner with Dublin on BBC Sport
Armagh have kept the scoreboard ticking over all day long and you have to hand it to them. It's so hard to break that down.
Image source, InphoMonaghan 0-15 Armagh 1-19
John McGovern
BBC Sport NI contributor at St Tiernach's Park
The Farney men continue to do just enough to stay within touching distance as Rory Beggan produces a crucial save with 20 minutes remaining.
A goal at that stage would have been a real hammer blow for Monaghan, with Armagh beginning to exert increasing control and dominate possession.
Monaghan 0-15 Armagh 1-19
Conor Turbitt converts a free for Armagh and their lead is back out to seven.
Monaghan 0-15 Armagh 1-18
Conor McCarthy races at the Armagh defence and keeps Monaghan within reach as he fires over.
Monaghan 0-14 Armagh 1-18
Darragh McMullen plays a neat one-two with Gareth Murphy and has a shot on goal, but it's saved by the foot of Beggan.
The Madden man does manage to kick over a point on the rebound.
Monaghan 0-14 Armagh 1-17
Charlie Vernon
Two-time Ulster SFC winner with Armagh on BBC Sounds
It was well-worked from one end of the field to the other. [Oisin] O'Gorman I think is suffering from a bit of cramp, Armagh put the long ball in and [Tiernan] Kelly took it well. He still had a lot to do when he got it but he slotted it home coolly.
Monaghan 0-14 Armagh 1-17
Ryan O'Toole responds at the other end for Monaghan.
Monaghan 0-13 Armagh 1-17
John McGovern
BBC Sport NI contributor at St Tiernach's Park
St Tiernach’s Park has erupted as Tiernan Kelly fires home the first goal of the match.
Gabriel Bannigan’s Monaghan side have struggled to settle into the second-half conditions, and that major score has stretched Armagh’s lead to seven points. The Farney men will need to regroup quickly after a shaky restart in Clones.
Monaghan 0-13 Armagh 1-17
Jason Duffy gets his second point since the restart.
Monaghan 0-13 Armagh 1-16
Micheal Bannigan converts a free for Monaghan to reduce their deficit to six points.
Monaghan 0-12 Armagh 1-16
Jack McCarron and Ryan McAnespie are both coming on for Monaghan.
A first appearance of the season for McAnespie.
Monaghan 0-12 Armagh 1-16
Tiernan Kelly finds space and slots low past Rory Beggan for the game's first goal!
He was picked out brilliantly by Darragh McMullen and Armagh have a firm grip on this final now.
Tiernan Kelly fires in Armagh's opening goal
Monaghan 0-12 Armagh 0-16
Oisin McGorman hit a point in the first half and he adds another to get Monaghan going in the second period.
Monaghan 0-11 Armagh 0-16
Definitely a day for the brollies in Clones!
Four seasons in one day
Monaghan 0-11 Armagh 0-16
Charlie Vernon
Two-time Ulster SFC winner with Armagh on BBC Sounds
You can see clearly how the conditions are affecting the play here in terms off the ball-handling. There's been a more spills at the start of the second half than there was in the first half.
Monaghan 0-11 Armagh 0-16
Conor McManus and Oisin McConville reckon the hooter should have sounded before Conor Turbitt's goal chance at the end of the first half.
Could have been a highly controversial moment.
Half-time debate about the hooter
Monaghan 0-11 Armagh 0-16
Jason Duffy drills over another point for Armagh. They are getting after the Monaghan kickout at the start of this second half.
Monaghan 0-11 Armagh 0-15
The Championship's top-scorer, Conor Turbitt tips over a close range free to open his account for this final and stretch Armagh's lead to three.
A goal chance opens up from the resulting kick out but Dylan Byrne bats Turbitt's shot over the bar.
Monaghan 0-11 Armagh 0-13
Gareth Murphy is on at the break for Paddy Burns.