diff --git a/packages/base-styles/_z-index.scss b/packages/base-styles/_z-index.scss
index de9ec9d6917e56..ede807ed0ebf9e 100644
--- a/packages/base-styles/_z-index.scss
+++ b/packages/base-styles/_z-index.scss
@@ -118,6 +118,9 @@ $z-layers: (
 	// Show the FSE template previews above the editor and any open block toolbars
 	".edit-site-navigation-panel__preview": 32,
 
+	// Show notices above block toolbars
+	".components-notice-list": 32,
+
 	// Above the block list and the header.
 	".block-editor-block-list__block-popover": 31,
 
diff --git a/packages/block-editor/README.md b/packages/block-editor/README.md
index 4dc58c54807546..a1dca553bce250 100644
--- a/packages/block-editor/README.md
+++ b/packages/block-editor/README.md
@@ -244,6 +244,7 @@ _Parameters_
 -   _$0_ `Object`: Props.
 -   _$0.children_ `Object`: The block content and style container.
 -   _$0.\_\_unstableContentRef_ `Object`: Ref holding the content scroll container.
+-   _$0.\_\_experimentalStickyTop_ `Object`: Offset for the top position of toolbars.
 
 ### BlockVerticalAlignmentControl
 
diff --git a/packages/block-editor/src/components/block-tools/block-contextual-toolbar.js b/packages/block-editor/src/components/block-tools/block-contextual-toolbar.js
index a8e55abe6f408b..460d6fc5ded5cb 100644
--- a/packages/block-editor/src/components/block-tools/block-contextual-toolbar.js
+++ b/packages/block-editor/src/components/block-tools/block-contextual-toolbar.js
@@ -17,7 +17,13 @@ import NavigableToolbar from '../navigable-toolbar';
 import BlockToolbar from '../block-toolbar';
 import { store as blockEditorStore } from '../../store';
 
-function BlockContextualToolbar( { focusOnMount, isFixed, ...props } ) {
+function BlockContextualToolbar( {
+	focusOnMount,
+	isFixed,
+	__experimentalStickyTop,
+	style = {},
+	...props
+} ) {
 	const { blockType, hasParents, showParentSelector } = useSelect(
 		( select ) => {
 			const {
@@ -59,12 +65,17 @@ function BlockContextualToolbar( { focusOnMount, isFixed, ...props } ) {
 		'is-fixed': isFixed,
 	} );
 
+	if ( __experimentalStickyTop ) {
+		style.top = __experimentalStickyTop;
+	}
+
 	return (
 		<NavigableToolbar
 			focusOnMount={ focusOnMount }
 			className={ classes }
 			/* translators: accessibility text for the block toolbar */
 			aria-label={ __( 'Block tools' ) }
+			style={ style }
 			{ ...props }
 		>
 			<BlockToolbar hideDragHandle={ isFixed } />
diff --git a/packages/block-editor/src/components/block-tools/block-popover.js b/packages/block-editor/src/components/block-tools/block-popover.js
index 8371cfff9bbba8..de6094a6989f2e 100644
--- a/packages/block-editor/src/components/block-tools/block-popover.js
+++ b/packages/block-editor/src/components/block-tools/block-popover.js
@@ -54,6 +54,7 @@ function BlockPopover( {
 	capturingClientId,
 	__unstablePopoverSlot,
 	__unstableContentRef,
+	__experimentalStickyTop,
 } ) {
 	const {
 		isNavigationMode,
@@ -213,6 +214,7 @@ function BlockPopover( {
 			// Observe movement for block animations (especially horizontal).
 			__unstableObserveElement={ node }
 			shouldAnchorIncludePadding
+			__experimentalStickyTop={ __experimentalStickyTop }
 		>
 			{ ( shouldShowContextualToolbar || isToolbarForced ) && (
 				<div
@@ -324,6 +326,7 @@ function wrapperSelector( select ) {
 export default function WrappedBlockPopover( {
 	__unstablePopoverSlot,
 	__unstableContentRef,
+	__experimentalStickyTop,
 } ) {
 	const selected = useSelect( wrapperSelector, [] );
 
@@ -353,6 +356,7 @@ export default function WrappedBlockPopover( {
 			capturingClientId={ capturingClientId }
 			__unstablePopoverSlot={ __unstablePopoverSlot }
 			__unstableContentRef={ __unstableContentRef }
+			__experimentalStickyTop={ __experimentalStickyTop }
 		/>
 	);
 }
diff --git a/packages/block-editor/src/components/block-tools/index.js b/packages/block-editor/src/components/block-tools/index.js
index 4b81040dfa1a60..baf98e088520fa 100644
--- a/packages/block-editor/src/components/block-tools/index.js
+++ b/packages/block-editor/src/components/block-tools/index.js
@@ -25,13 +25,15 @@ import { usePopoverScroll } from './use-popover-scroll';
  * insertion point and a slot for the inline rich text toolbar). Must be wrapped
  * around the block content and editor styles wrapper or iframe.
  *
- * @param {Object} $0                      Props.
- * @param {Object} $0.children             The block content and style container.
- * @param {Object} $0.__unstableContentRef Ref holding the content scroll container.
+ * @param {Object} $0                         Props.
+ * @param {Object} $0.children                The block content and style container.
+ * @param {Object} $0.__unstableContentRef    Ref holding the content scroll container.
+ * @param {Object} $0.__experimentalStickyTop Offset for the top position of toolbars.
  */
 export default function BlockTools( {
 	children,
 	__unstableContentRef,
+	__experimentalStickyTop,
 	...props
 } ) {
 	const isLargeViewport = useViewportMatch( 'medium' );
@@ -117,11 +119,17 @@ export default function BlockTools( {
 		<div { ...props } onKeyDown={ onKeyDown }>
 			<InsertionPoint __unstableContentRef={ __unstableContentRef }>
 				{ ( hasFixedToolbar || ! isLargeViewport ) && (
-					<BlockContextualToolbar isFixed />
+					<BlockContextualToolbar
+						isFixed
+						__experimentalStickyTop={ __experimentalStickyTop }
+					/>
 				) }
 				{ /* Even if the toolbar is fixed, the block popover is still
                  needed for navigation mode. */ }
-				<BlockPopover __unstableContentRef={ __unstableContentRef } />
+				<BlockPopover
+					__unstableContentRef={ __unstableContentRef }
+					__experimentalStickyTop={ __experimentalStickyTop }
+				/>
 				{ /* Used for the inline rich text toolbar. */ }
 				<Popover.Slot
 					name="block-toolbar"
diff --git a/packages/components/src/notice/style.scss b/packages/components/src/notice/style.scss
index a4b4838a99cc80..a234df4ce92b21 100644
--- a/packages/components/src/notice/style.scss
+++ b/packages/components/src/notice/style.scss
@@ -76,6 +76,7 @@
 	// The notice should never be wider than the viewport, or the close button might be hidden. Especially relevant at high zoom levels. Related to https://core.trac.wordpress.org/ticket/47603#ticket.
 	max-width: 100vw;
 	box-sizing: border-box;
+	z-index: z-index(".components-notice-list");
 
 	.components-notice__content {
 		margin-top: $grid-unit-15;
diff --git a/packages/components/src/popover/index.js b/packages/components/src/popover/index.js
index a30dfe4fb19faa..89b33bb3484464 100644
--- a/packages/components/src/popover/index.js
+++ b/packages/components/src/popover/index.js
@@ -258,6 +258,7 @@ const Popover = (
 		__unstableBoundaryParent,
 		__unstableForcePosition,
 		__unstableForceXAlignment,
+		__experimentalStickyTop: stickyTop = 0,
 		/* eslint-enable no-unused-vars */
 		...contentProps
 	},
@@ -306,7 +307,7 @@ const Popover = (
 
 			const { offsetParent, ownerDocument } = containerRef.current;
 
-			let relativeOffsetTop = 0;
+			let relativeOffsetTop = -stickyTop;
 
 			// If there is a positioned ancestor element that is not the body,
 			// subtract the position from the anchor rect. If the position of
@@ -316,7 +317,7 @@ const Popover = (
 			if ( offsetParent && offsetParent !== ownerDocument.body ) {
 				const offsetParentRect = offsetParent.getBoundingClientRect();
 
-				relativeOffsetTop = offsetParentRect.top;
+				relativeOffsetTop += offsetParentRect.top;
 				anchor = new window.DOMRect(
 					anchor.left - offsetParentRect.left,
 					anchor.top - offsetParentRect.top,
@@ -477,6 +478,7 @@ const Popover = (
 		position,
 		contentSize,
 		__unstableStickyBoundaryElement,
+		stickyTop,
 		__unstableObserveElement,
 		__unstableBoundaryParent,
 	] );
diff --git a/packages/edit-post/src/components/layout/index.js b/packages/edit-post/src/components/layout/index.js
index 51311d59ea7b6e..b11feb7ee54845 100644
--- a/packages/edit-post/src/components/layout/index.js
+++ b/packages/edit-post/src/components/layout/index.js
@@ -184,6 +184,9 @@ function Layout( { styles } ) {
 		return null;
 	};
 
+	const [ contentStickyTop, setContentStickyTop ] = useState( 0 );
+	const onNoticesResize = ( { height } ) => setContentStickyTop( height );
+
 	return (
 		<>
 			<FullscreenMode isActive={ isFullscreenActive } />
@@ -229,12 +232,15 @@ function Layout( { styles } ) {
 				notices={ <EditorSnackbars /> }
 				content={
 					<>
-						<EditorNotices />
+						<EditorNotices onResize={ onNoticesResize } />
 						{ ( mode === 'text' || ! isRichEditingEnabled ) && (
 							<TextEditor />
 						) }
 						{ isRichEditingEnabled && mode === 'visual' && (
-							<VisualEditor styles={ styles } />
+							<VisualEditor
+								styles={ styles }
+								__experimentalStickyTop={ contentStickyTop }
+							/>
 						) }
 						{ ! isTemplateMode && (
 							<div className="edit-post-layout__metaboxes">
diff --git a/packages/edit-post/src/components/visual-editor/index.js b/packages/edit-post/src/components/visual-editor/index.js
index 3fbf4b4d217585..071464485be005 100644
--- a/packages/edit-post/src/components/visual-editor/index.js
+++ b/packages/edit-post/src/components/visual-editor/index.js
@@ -80,7 +80,7 @@ function MaybeIframe( {
 	);
 }
 
-export default function VisualEditor( { styles } ) {
+export default function VisualEditor( { styles, __experimentalStickyTop } ) {
 	const {
 		deviceType,
 		isTemplateMode,
@@ -186,6 +186,7 @@ export default function VisualEditor( { styles } ) {
 	return (
 		<BlockTools
 			__unstableContentRef={ ref }
+			__experimentalStickyTop={ __experimentalStickyTop }
 			className={ classnames( 'edit-post-visual-editor', {
 				'is-template-mode': isTemplateMode,
 			} ) }
diff --git a/packages/editor/src/components/editor-notices/index.js b/packages/editor/src/components/editor-notices/index.js
index 1dd7b8e0e31bf7..26be4097b88cf8 100644
--- a/packages/editor/src/components/editor-notices/index.js
+++ b/packages/editor/src/components/editor-notices/index.js
@@ -7,8 +7,9 @@ import { filter } from 'lodash';
  * WordPress dependencies
  */
 import { NoticeList } from '@wordpress/components';
-import { withSelect, withDispatch } from '@wordpress/data';
-import { compose } from '@wordpress/compose';
+import { useResizeObserver } from '@wordpress/compose';
+import { useSelect, useDispatch } from '@wordpress/data';
+import { useEffect } from '@wordpress/element';
 import { store as noticesStore } from '@wordpress/notices';
 
 /**
@@ -16,7 +17,17 @@ import { store as noticesStore } from '@wordpress/notices';
  */
 import TemplateValidationNotice from '../template-validation-notice';
 
-export function EditorNotices( { notices, onRemove } ) {
+export default function EditorNotices( { onResize } ) {
+	const notices = useSelect( ( select ) => {
+		return select( noticesStore ).getNotices();
+	}, [] );
+	const { removeNotice: onRemove } = useDispatch( noticesStore );
+
+	const [ resizeListener, size ] = useResizeObserver();
+	useEffect( () => {
+		onResize?.( size );
+	}, [ size.width, size.height ] );
+
 	const dismissibleNotices = filter( notices, {
 		isDismissible: true,
 		type: 'default',
@@ -37,17 +48,9 @@ export function EditorNotices( { notices, onRemove } ) {
 				className="components-editor-notices__dismissible"
 				onRemove={ onRemove }
 			>
+				{ resizeListener }
 				<TemplateValidationNotice />
 			</NoticeList>
 		</>
 	);
 }
-
-export default compose( [
-	withSelect( ( select ) => ( {
-		notices: select( noticesStore ).getNotices(),
-	} ) ),
-	withDispatch( ( dispatch ) => ( {
-		onRemove: dispatch( noticesStore ).removeNotice,
-	} ) ),
-] )( EditorNotices );
diff --git a/packages/editor/src/components/editor-notices/style.scss b/packages/editor/src/components/editor-notices/style.scss
index f3b1f76285874f..8ce8fb9004e33c 100644
--- a/packages/editor/src/components/editor-notices/style.scss
+++ b/packages/editor/src/components/editor-notices/style.scss
@@ -1,12 +1,22 @@
-// Dismissible & non-dismissible notices.
-.components-editor-notices__dismissible,
+// Dismissible notices.
+.components-editor-notices__dismissible {
+	position: sticky;
+	top: 0;
+	right: 0;
+	color: $gray-900;
+}
+
+// Non-dismissible notices.
 .components-editor-notices__pinned {
 	position: relative;
 	left: 0;
 	top: 0;
 	right: 0;
 	color: $gray-900;
+}
 
+.components-editor-notices__dismissible,
+.components-editor-notices__pinned {
 	.components-notice {
 		box-sizing: border-box;
 		margin: 0;