Add manual Storm Report generation

docs/operations.md

@@ -9,6 +9,7 @@ weatherreporter generate daily --date 2026-05-29
 weatherreporter generate tomorrow
 weatherreporter generate three-day
 weatherreporter generate weekend
+weatherreporter generate storm --start 2026-05-29T18:00 --end 2026-05-30T06:00
 weatherreporter run morning
 weatherreporter run evening
 ```
@@ -18,7 +19,8 @@ period, build the prompt input data package, run `scriptorium render`, run
 `scriptorium run`, and write inspectable artifacts under the configured
 workspace. The evening run resolves only the Tomorrow Planning Brief. The
 morning run generates Daily Today and the 3-Day Outlook, plus Weekend Outlook
-except on Sunday.
+except on Sunday. Storm Report generation is manual and uses the explicit
+`--start` and `--end` bounds as its valid period.
 
 Scheduled run commands print a JSON aggregate summary to stdout and compact
 per-report status lines to stderr. If one report fails, remaining independent
@@ -44,6 +46,10 @@ workspace/
       YYYY-MM-DD/
         <run_id>.briefing.json
         <run_id>.metadata.json
+    storm/
+      YYYY-MM-DD/
+        <run_id>.briefing.json
+        <run_id>.metadata.json
   data-packages/
     daily/
       YYYY-MM-DD/
@@ -54,6 +60,9 @@ workspace/
     weekend/
       YYYY-MM-DD/
         <run_id>.data_package.json
+    storm/
+      YYYY-MM-DD/
+        <run_id>.data_package.json
   preflight/
     daily/
       YYYY-MM-DD/
@@ -64,6 +73,9 @@ workspace/
     weekend/
       YYYY-MM-DD/
         <run_id>.render.json
+    storm/
+      YYYY-MM-DD/
+        <run_id>.render.json
   reports/
     daily/
       <run_id>.md
@@ -71,11 +83,14 @@ workspace/
       <run_id>.md
     weekend/
       <run_id>.md
+    storm/
+      <run_id>.md
 ```
 
 The Markdown report is written to a RunID-managed report path. When `--out` is
-provided to `generate daily`, `generate tomorrow`, `generate three-day`, or
-`generate weekend`, the managed report is also copied to that path.
+provided to `generate daily`, `generate tomorrow`, `generate three-day`,
+`generate weekend`, or `generate storm`, the managed report is also copied to
+that path.
 
 For `run morning` and `run evening`, `--out-dir PATH` writes extra Markdown
 copies using each report definition's default filename, such as `daily.md`,
@@ -123,6 +138,9 @@ Weekend Outlook generation compares against a prior compatible Weekend briefing
 snapshot for the same weekend window when one exists. Friday evening and
 Saturday runs may narrow the valid start while keeping the same Monday endpoint.
 
+Storm Report generation currently leaves Recent Changes empty. Its explicit
+event window is still recorded in briefing and metadata artifacts.
+
 When no prior comparable snapshot exists, or no configured threshold is crossed,
 the Recent Changes list is empty.