The partner of Gillian Astbury, who died after slipping into a diabetic coma at the scandal-hit Stafford Hospital in 2007, told ITV News the criminal investigation into her death "has been a long-time coming".
Ron Street said what happened at the hospital was due to "several years of complacent mismanagement":
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The disruption is likely to last until the end of the day.
Foreign Secretary Jeremy Hunt and his G7 counterparts have said they are "very troubled" by the disappearance of Jamal Khashoggi.
Temperatures will reach around 18 Celsius in the far southeast.