diff --git a/tools/warn/cpp_warn_patterns.py b/tools/warn/cpp_warn_patterns.py
index b738086..1e1aa43 100644
--- a/tools/warn/cpp_warn_patterns.py
+++ b/tools/warn/cpp_warn_patterns.py
@@ -297,6 +297,7 @@
            [r".*: warning: declaration 'class .+' does not declare anything"]),
     medium('Initialization order will be different',
            [r".*: warning: '.+' will be initialized after",
+            r".*: warning: initializer order does not match the declaration order",
             r".*: warning: field .+ will be initialized after .+Wreorder"]),
     skip('skip,   ....',
          [r".*: warning:   '.+'"]),
@@ -448,6 +449,7 @@
            [r".*: warning: 'operator new' must not return NULL unless it is declared 'throw\(\)' .+"]),
     medium('NULL used in arithmetic',
            [r".*: warning: NULL used in arithmetic",
+            r".*: warning: .* subtraction with a null pointer",
             r".*: warning: comparison between NULL and non-pointer"]),
     medium('Misspelled header guard',
            [r".*: warning: '.+' is used as a header guard .+ followed by .+ different macro"]),
diff --git a/tools/warn/tidy_warn_patterns.py b/tools/warn/tidy_warn_patterns.py
index 1297966..a5842ea 100644
--- a/tools/warn/tidy_warn_patterns.py
+++ b/tools/warn/tidy_warn_patterns.py
@@ -81,6 +81,7 @@
 warn_patterns = [
     # pylint does not recognize g-inconsistent-quotes
     # pylint:disable=line-too-long,bad-option-value,g-inconsistent-quotes
+    group_tidy_warn_pattern('altera'),
     group_tidy_warn_pattern('android'),
     simple_tidy_warn_pattern('abseil-string-find-startswith'),
     simple_tidy_warn_pattern('bugprone-argument-comment'),
@@ -127,8 +128,9 @@
     simple_tidy_warn_pattern('cert-oop54-cpp'),
     group_tidy_warn_pattern('cert'),
     group_tidy_warn_pattern('clang-diagnostic'),
+    group_tidy_warn_pattern('concurrency'),
     group_tidy_warn_pattern('cppcoreguidelines'),
-    group_tidy_warn_pattern('llvm'),
+    group_tidy_warn_pattern('fuchsia'),
     simple_tidy_warn_pattern('google-default-arguments'),
     simple_tidy_warn_pattern('google-runtime-int'),
     simple_tidy_warn_pattern('google-runtime-operator'),
@@ -152,8 +154,10 @@
     simple_tidy_warn_pattern('hicpp-noexcept-move'),
     simple_tidy_warn_pattern('hicpp-use-override'),
     group_tidy_warn_pattern('hicpp'),
-    group_tidy_warn_pattern('modernize'),
+    group_tidy_warn_pattern('llvm'),
+    group_tidy_warn_pattern('llvmlibc'),
     group_tidy_warn_pattern('misc'),
+    group_tidy_warn_pattern('modernize'),
     simple_tidy_warn_pattern('performance-faster-string-find'),
     simple_tidy_warn_pattern('performance-for-range-copy'),
     simple_tidy_warn_pattern('performance-implicit-cast-in-loop'),
@@ -173,6 +177,7 @@
     group_tidy_warn_pattern('portability'),
 
     tidy_warn('TIMEOUT', [r".*: warning: clang-tidy aborted "]),
+    tidy_warn('Long Runs', [r".*: warning: clang-tidy used "]),
 
     # warnings from clang-tidy's clang-analyzer checks
     analyzer_high('clang-analyzer-core, null pointer',