Postpublished at 16:11 British Summer Time 2 September 2017
So, where are we?
Vettel leads on a 1:36.223. Then it's Hamilton two tenths back, followed by Bottas, Verstappen, the impressive Stroll and Hulkenberg.
Hamilton takes record 69th pole
Stroll second and Ocon third after penalties for Red Bull drivers applied
Qualifying started at 13:00 BST before Grosjean crashed five mins in
Heavy rain meant qualifying did not restart until 15:40 BST
Listen to 5 live commentary online
Jamie Strickland
So, where are we?
Vettel leads on a 1:36.223. Then it's Hamilton two tenths back, followed by Bottas, Verstappen, the impressive Stroll and Hulkenberg.
Massa improves in the Williams, dropping Vandoorne back into the bottom five.
Bottas goes up to P2 so he's safely through.
Vandoorne's McLaren also improves.
The Toro Rossos of Kvyat and Sainz are now in the drop zone.
In trouble right now:
Perez, Bottas, Vandoorne, Massa.
Alonso is still in the pits.
Vettel improves to P1 in the Ferrari, Verstappen second, then it's Hamilton, Ocon, Hulkenberg and Ricciardo in the top six.
"These tyres aren't working, guys," is the message from the intermediate-shod Hamilton.
Renault driver Jolyon Palmer: "It was the tyre choice - I got it very wrong. I didn't get a banker on the wet and then we pitted and the inters didn't work for us. That was it."
Verstappen - on full wets - goes quickest with a 1:37.739.
A very brief yellow flag there as McLaren's Stoffel Vandoorne suffers a half spin in Parabolica.
He saves it and continues on his way.
Massa's Williams also had a similar moment.
Red Bull team radio: "There is a risk of increase in rain."
Allan McNish
BBC Radio 5 live Formula 1 analyst
There is a little bit of a conversation that more rain is coming...
Q2 begins.
The Red Bull of Max Verstappen is again the first at the end of the pit lane. He's on the full wets.
The Mercs go out on inters.
IN: Bottas, Hamilton, Vettel, Verstappen, Stroll, Raikkonen, Ricciardo, Massa, Perez, Vandoorne, Ocon, Alonso, Kvyat, Hulkenberg, Sainz
For those keeping track of what are fairly meaningless times, Bottas ended that session quickest with a time of 1:35.716.
OUT: Magnussen, Palmer, Ericsson, Wehrlein, Grosjean.
Magnussen is unable to improve on that lap so he, too, bows out. A miserable session for the Haas cars.