diff --git a/.clang-tidy b/.clang-tidy
index dbf9fbd7..645c9c05 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -10,6 +10,7 @@ Checks:
   - '-cppcoreguidelines-pro-type-reinterpret-cast'
   - '-misc-include-cleaner'
   - '-misc-non-private-member-variables-in-classes'
+  - '-misc-use-anonymous-namespace'
   - '-modernize-return-braced-init-list'
   - '-modernize-use-trailing-return-type'
 FormatStyle: 'file'
diff --git a/scwx-qt/source/scwx/qt/manager/marker_manager.cpp b/scwx-qt/source/scwx/qt/manager/marker_manager.cpp
index ea21b211..8af310ec 100644
--- a/scwx-qt/source/scwx/qt/manager/marker_manager.cpp
+++ b/scwx-qt/source/scwx/qt/manager/marker_manager.cpp
@@ -9,6 +9,7 @@
 
 #include <filesystem>
 #include <shared_mutex>
+#include <utility>
 #include <vector>
 #include <string>
 #include <unordered_map>
@@ -70,7 +71,7 @@ public:
 class MarkerManager::Impl::MarkerRecord
 {
 public:
-   MarkerRecord(const types::MarkerInfo& info) : markerInfo_ {info} {}
+   MarkerRecord(types::MarkerInfo info) : markerInfo_ {std::move(info)} {}
 
    const types::MarkerInfo& toMarkerInfo() { return markerInfo_; }
 
diff --git a/scwx-qt/source/scwx/qt/manager/text_event_manager.cpp b/scwx-qt/source/scwx/qt/manager/text_event_manager.cpp
index 2300a7b1..77b8143b 100644
--- a/scwx-qt/source/scwx/qt/manager/text_event_manager.cpp
+++ b/scwx-qt/source/scwx/qt/manager/text_event_manager.cpp
@@ -241,7 +241,7 @@ void TextEventManager::SelectTime(
 
    boost::asio::post(
       p->threadPool_,
-      [=, this]()
+      [this]()
       {
          try
          {
@@ -259,7 +259,7 @@ void TextEventManager::SelectTime(
                             date < p->archiveLimit_;
                   });
 
-            std::unique_lock lock {p->archiveMutex_};
+            const std::unique_lock lock {p->archiveMutex_};
 
             p->UpdateArchiveDates(dates);
             p->ListArchives(dates);
@@ -382,7 +382,7 @@ void TextEventManager::Impl::ListArchives(DateRange dates)
          auto productEntries = provider::IemApiProvider::ListTextProducts(
             dateArray | ranges::views::all, kEmptyRange_, kPilsView_);
 
-         std::unique_lock lock {unloadedProductMapMutex_};
+         const std::unique_lock lock {unloadedProductMapMutex_};
 
          if (productEntries.has_value())
          {
diff --git a/scwx-qt/source/scwx/qt/manager/timeline_manager.hpp b/scwx-qt/source/scwx/qt/manager/timeline_manager.hpp
index bbff19f4..054a8201 100644
--- a/scwx-qt/source/scwx/qt/manager/timeline_manager.hpp
+++ b/scwx-qt/source/scwx/qt/manager/timeline_manager.hpp
@@ -24,7 +24,7 @@ public:
 
    static std::shared_ptr<TimelineManager> Instance();
 
-   std::chrono::system_clock::time_point GetSelectedTime() const;
+   [[nodiscard]] std::chrono::system_clock::time_point GetSelectedTime() const;
 
    void SetMapCount(std::size_t mapCount);
 
diff --git a/scwx-qt/source/scwx/qt/manager/update_manager.cpp b/scwx-qt/source/scwx/qt/manager/update_manager.cpp
index 5910fcaf..05a9c0d1 100644
--- a/scwx-qt/source/scwx/qt/manager/update_manager.cpp
+++ b/scwx-qt/source/scwx/qt/manager/update_manager.cpp
@@ -126,7 +126,7 @@ size_t UpdateManager::Impl::PopulateReleases()
       // Successful REST API query
       if (r.status_code == 200)
       {
-         boost::json::value json = util::json::ReadJsonString(r.text);
+         const boost::json::value json = util::json::ReadJsonString(r.text);
          if (json == nullptr)
          {
             logger_->warn("Response not JSON: {}", r.header["content-type"]);
diff --git a/test/source/scwx/awips/wmo_header.test.cpp b/test/source/scwx/awips/wmo_header.test.cpp
index bdc4406f..17cd9706 100644
--- a/test/source/scwx/awips/wmo_header.test.cpp
+++ b/test/source/scwx/awips/wmo_header.test.cpp
@@ -16,7 +16,7 @@ TEST(WmoHeader, WmoFields)
 {
    std::stringstream ss {kWmoHeaderSample_};
    WmoHeader         header;
-   bool              valid = header.Parse(ss);
+   const bool        valid = header.Parse(ss);
 
    EXPECT_EQ(valid, true);
    EXPECT_EQ(header.sequence_number(), "887");
@@ -40,7 +40,7 @@ TEST(WmoHeader, DateHintBeforeParse)
    WmoHeader         header;
 
    header.SetDateHint(2022y / October);
-   bool valid = header.Parse(ss);
+   const bool valid = header.Parse(ss);
 
    EXPECT_EQ(valid, true);
    EXPECT_EQ(header.GetDateTime(),
@@ -54,7 +54,7 @@ TEST(WmoHeader, DateHintAfterParse)
    std::stringstream ss {kWmoHeaderSample_};
    WmoHeader         header;
 
-   bool valid = header.Parse(ss);
+   const bool valid = header.Parse(ss);
    header.SetDateHint(2022y / October);
 
    EXPECT_EQ(valid, true);
@@ -69,7 +69,7 @@ TEST(WmoHeader, EndTimeHintSameMonth)
    std::stringstream ss {kWmoHeaderSample_};
    WmoHeader         header;
 
-   bool valid = header.Parse(ss);
+   const bool valid = header.Parse(ss);
 
    auto endTimeHint = sys_days {2022y / October / 29d} + 0h + 0min + 0s;
 
@@ -85,7 +85,7 @@ TEST(WmoHeader, EndTimeHintPreviousMonth)
    std::stringstream ss {kWmoHeaderSample_};
    WmoHeader         header;
 
-   bool valid = header.Parse(ss);
+   const bool valid = header.Parse(ss);
 
    auto endTimeHint = sys_days {2022y / October / 27d} + 0h + 0min + 0s;
 
@@ -101,7 +101,7 @@ TEST(WmoHeader, EndTimeHintPreviousYear)
    std::stringstream ss {kWmoHeaderSample_};
    WmoHeader         header;
 
-   bool valid = header.Parse(ss);
+   const bool valid = header.Parse(ss);
 
    auto endTimeHint = sys_days {2022y / January / 27d} + 0h + 0min + 0s;
 
@@ -118,7 +118,7 @@ TEST(WmoHeader, EndTimeHintIgnored)
    WmoHeader         header;
 
    header.SetDateHint(2022y / October);
-   bool valid = header.Parse(ss);
+   const bool valid = header.Parse(ss);
 
    auto endTimeHint = sys_days {2020y / January / 1d} + 0h + 0min + 0s;
 
diff --git a/test/source/scwx/provider/iem_api_provider.test.cpp b/test/source/scwx/provider/iem_api_provider.test.cpp
index 4f964b81..0cf133e0 100644
--- a/test/source/scwx/provider/iem_api_provider.test.cpp
+++ b/test/source/scwx/provider/iem_api_provider.test.cpp
@@ -2,9 +2,7 @@
 
 #include <gtest/gtest.h>
 
-namespace scwx
-{
-namespace provider
+namespace scwx::provider
 {
 
 TEST(IemApiProviderTest, ListTextProducts)
@@ -12,11 +10,9 @@ TEST(IemApiProviderTest, ListTextProducts)
    using namespace std::chrono;
    using sys_days = time_point<system_clock, days>;
 
-   IemApiProvider provider {};
-
    auto date = sys_days {2023y / March / 25d};
 
-   auto torProducts = provider.ListTextProducts(date, {}, "TOR");
+   auto torProducts = IemApiProvider::ListTextProducts(date, {}, "TOR");
 
    ASSERT_EQ(torProducts.has_value(), true);
    EXPECT_EQ(torProducts.value().size(), 35);
@@ -40,9 +36,7 @@ TEST(IemApiProviderTest, LoadTextProducts)
       "202303252015-KFFC-WFUS52-TORFFC",
       "202303311942-KLZK-WWUS54-SVSLZK"};
 
-   IemApiProvider provider {};
-
-   auto textProducts = provider.LoadTextProducts(productIds);
+   auto textProducts = IemApiProvider::LoadTextProducts(productIds);
 
    EXPECT_EQ(textProducts.size(), 3);
 
@@ -60,5 +54,4 @@ TEST(IemApiProviderTest, LoadTextProducts)
    }
 }
 
-} // namespace provider
-} // namespace scwx
+} // namespace scwx::provider
diff --git a/test/source/scwx/provider/warnings_provider.test.cpp b/test/source/scwx/provider/warnings_provider.test.cpp
index de315b4b..c1c824da 100644
--- a/test/source/scwx/provider/warnings_provider.test.cpp
+++ b/test/source/scwx/provider/warnings_provider.test.cpp
@@ -18,9 +18,9 @@ TEST_P(WarningsProviderTest, LoadUpdatedFiles)
 {
    WarningsProvider provider(GetParam());
 
-   std::chrono::sys_time<std::chrono::hours> now =
+   const std::chrono::sys_time<std::chrono::hours> now =
       std::chrono::floor<std::chrono::hours>(std::chrono::system_clock::now());
-   std::chrono::sys_time<std::chrono::hours> startTime =
+   const std::chrono::sys_time<std::chrono::hours> startTime =
       now - std::chrono::days {3};
 
    auto updatedFiles = provider.LoadUpdatedFiles(startTime);
diff --git a/wxdata/include/scwx/awips/text_product_message.hpp b/wxdata/include/scwx/awips/text_product_message.hpp
index 6830f91a..373dc223 100644
--- a/wxdata/include/scwx/awips/text_product_message.hpp
+++ b/wxdata/include/scwx/awips/text_product_message.hpp
@@ -96,7 +96,7 @@ public:
    TextProductMessage(TextProductMessage&&) noexcept;
    TextProductMessage& operator=(TextProductMessage&&) noexcept;
 
-   boost::uuids::uuid                          uuid() const;
+   [[nodiscard]] boost::uuids::uuid            uuid() const;
    std::string                                 message_content() const;
    std::shared_ptr<WmoHeader>                  wmo_header() const;
    std::vector<std::string>                    mnd_header() const;
diff --git a/wxdata/source/scwx/awips/text_product_message.cpp b/wxdata/source/scwx/awips/text_product_message.cpp
index f8716b2b..53ec502d 100644
--- a/wxdata/source/scwx/awips/text_product_message.cpp
+++ b/wxdata/source/scwx/awips/text_product_message.cpp
@@ -593,8 +593,8 @@ std::optional<Vtec> TryParseVtecString(std::istream& is)
 
    if (RE2::PartialMatch(line, *rePVtecString))
    {
-      vtec           = Vtec();
-      bool vtecValid = vtec->pVtec_.Parse(line);
+      vtec                 = Vtec();
+      const bool vtecValid = vtec->pVtec_.Parse(line);
 
       isBegin = is.tellg();
 
diff --git a/wxdata/source/scwx/awips/wmo_header.cpp b/wxdata/source/scwx/awips/wmo_header.cpp
index fad1231b..f89db609 100644
--- a/wxdata/source/scwx/awips/wmo_header.cpp
+++ b/wxdata/source/scwx/awips/wmo_header.cpp
@@ -143,9 +143,11 @@ std::chrono::sys_time<std::chrono::minutes> WmoHeader::GetDateTime(
 {
    std::chrono::sys_time<std::chrono::minutes> wmoDateTime {};
 
-   if (p->absoluteDateTime_.has_value())
+   const auto absoluteDateTime = p->absoluteDateTime_;
+
+   if (absoluteDateTime.has_value())
    {
-      wmoDateTime = p->absoluteDateTime_.value();
+      wmoDateTime = absoluteDateTime.value();
    }
    else if (endTimeHint.has_value())
    {
@@ -160,8 +162,8 @@ std::chrono::sys_time<std::chrono::minutes> WmoHeader::GetDateTime(
       {
          using namespace std::chrono;
 
-         auto           endDays = floor<days>(endTimeHint.value());
-         year_month_day endDate {endDays};
+         const auto           endDays = floor<days>(endTimeHint.value());
+         const year_month_day endDate {endDays};
 
          // Combine end date year and month with WMO date time
          wmoDateTime =
diff --git a/wxdata/source/scwx/provider/iem_api_provider.cpp b/wxdata/source/scwx/provider/iem_api_provider.cpp
index c3d7dce0..85c37ec5 100644
--- a/wxdata/source/scwx/provider/iem_api_provider.cpp
+++ b/wxdata/source/scwx/provider/iem_api_provider.cpp
@@ -50,9 +50,9 @@ IemApiProvider::ListTextProducts(std::chrono::sys_days           date,
                                  std::optional<std::string_view> optionalCccc,
                                  std::optional<std::string_view> optionalPil)
 {
-   std::string_view cccc =
+   const std::string_view cccc =
       optionalCccc.has_value() ? optionalCccc.value() : std::string_view {};
-   std::string_view pil =
+   const std::string_view pil =
       optionalPil.has_value() ? optionalPil.value() : std::string_view {};
 
    const auto dateArray = std::array {date};
@@ -72,7 +72,7 @@ IemApiProvider::ProcessTextProductLists(
    {
       auto response = asyncResponse.get();
 
-      boost::json::value json = util::json::ReadJsonString(response.text);
+      const boost::json::value json = util::json::ReadJsonString(response.text);
 
       if (response.status_code == cpr::status::HTTP_OK)
       {
@@ -161,7 +161,7 @@ IemApiProvider::ProcessTextProductFiles(
       {
          // Load file
          auto& productId = asyncResponse.first;
-         std::shared_ptr<awips::TextProductFile> textProductFile {
+         const std::shared_ptr<awips::TextProductFile> textProductFile {
             std::make_shared<awips::TextProductFile>()};
          std::istringstream responseBody {response.text};
          if (textProductFile->LoadData(productId, responseBody))
diff --git a/wxdata/source/scwx/provider/warnings_provider.cpp b/wxdata/source/scwx/provider/warnings_provider.cpp
index f0d6b8dd..78eb687c 100644
--- a/wxdata/source/scwx/provider/warnings_provider.cpp
+++ b/wxdata/source/scwx/provider/warnings_provider.cpp
@@ -5,6 +5,7 @@
 
 // Enable chrono formatters
 #ifndef __cpp_lib_format
+// NOLINTNEXTLINE(bugprone-reserved-identifier, cppcoreguidelines-macro-usage)
 #   define __cpp_lib_format 202110L
 #endif
 
@@ -106,7 +107,7 @@ WarningsProvider::LoadUpdatedFiles(
                                                         asyncCallbacks;
    std::vector<std::shared_ptr<awips::TextProductFile>> updatedFiles;
 
-   std::chrono::sys_time<std::chrono::hours> now =
+   const std::chrono::sys_time<std::chrono::hours> now =
       std::chrono::floor<std::chrono::hours>(std::chrono::system_clock::now());
    std::chrono::sys_time<std::chrono::hours> currentHour =
       (startTime != std::chrono::sys_time<std::chrono::hours> {}) ?
@@ -130,7 +131,8 @@ WarningsProvider::LoadUpdatedFiles(
             {
                if (headResponse.status_code == cpr::status::HTTP_OK)
                {
-                  bool updated = p->UpdateFileRecord(headResponse, filename);
+                  const bool updated =
+                     p->UpdateFileRecord(headResponse, filename);
 
                   if (updated)
                   {
@@ -173,7 +175,7 @@ WarningsProvider::LoadUpdatedFiles(
                logger_->debug("Loading file: {}", filename);
 
                // Load file
-               std::shared_ptr<awips::TextProductFile> textProductFile {
+               const std::shared_ptr<awips::TextProductFile> textProductFile {
                   std::make_shared<awips::TextProductFile>()};
                std::istringstream responseBody {response.text};
                if (textProductFile->LoadData(filename, responseBody))
@@ -218,7 +220,7 @@ bool WarningsProvider::Impl::UpdateFileRecord(const cpr::Response& response,
       lastModified = lastModifiedIt->second;
    }
 
-   std::unique_lock lock(filesMutex_);
+   const std::unique_lock lock(filesMutex_);
 
    auto it = files_.find(filename);
    if (it != files_.cend())
diff --git a/wxdata/source/scwx/util/time.cpp b/wxdata/source/scwx/util/time.cpp
index 20c6121d..563aea1b 100644
--- a/wxdata/source/scwx/util/time.cpp
+++ b/wxdata/source/scwx/util/time.cpp
@@ -21,9 +21,7 @@
 #   include <date/date.h>
 #endif
 
-namespace scwx
-{
-namespace util
+namespace scwx::util
 {
 
 static const std::string logPrefix_ = "scwx::util::time";
@@ -48,6 +46,7 @@ std::chrono::system_clock::time_point TimePoint(uint32_t modifiedJulianDate,
    using sys_days       = time_point<system_clock, days>;
    constexpr auto epoch = sys_days {1969y / December / 31d};
 
+   // NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers): literals are used
    return epoch + (modifiedJulianDate * 24h) +
           std::chrono::milliseconds {milliseconds};
 }
@@ -154,5 +153,4 @@ template std::optional<std::chrono::sys_time<std::chrono::seconds>>
 TryParseDateTime<std::chrono::seconds>(const std::string& dateTimeFormat,
                                        const std::string& str);
 
-} // namespace util
-} // namespace scwx
+} // namespace scwx::util