diff --git a/programs/client/Client.cpp b/programs/client/Client.cpp
index 9c1c8338321..60c17d797ee 100644
--- a/programs/client/Client.cpp
+++ b/programs/client/Client.cpp
@@ -26,6 +26,7 @@
 #include <boost/algorithm/string/replace.hpp>
 #include <Poco/String.h>
 #include <Poco/Util/Application.h>
+#include <Columns/ColumnString.h>
 #include <common/find_symbols.h>
 #include <common/LineReader.h>
 #include <Common/ClickHouseRevision.h>
@@ -487,6 +488,52 @@ private:
     }
 #endif
 
+    /// Make query to get all server warnings
+    std::vector<String> loadWarningMessages()
+    {
+        std::vector<String> messages;
+        connection->sendQuery(connection_parameters.timeouts, "SELECT message FROM system.warnings", "" /* query_id */, QueryProcessingStage::Complete);
+        while (true)
+        {
+            Packet packet = connection->receivePacket();
+            switch (packet.type)
+            {
+                case Protocol::Server::Data:
+                    if (packet.block)
+                    {
+                        const ColumnString & column = typeid_cast<const ColumnString &>(*packet.block.getByPosition(0).column);
+
+                        size_t rows = packet.block.rows();
+                        for (size_t i = 0; i < rows; ++i)
+                            messages.emplace_back(column.getDataAt(i).toString());
+                    }
+                    continue;
+
+                case Protocol::Server::Progress:
+                    continue;
+                case Protocol::Server::ProfileInfo:
+                    continue;
+                case Protocol::Server::Totals:
+                    continue;
+                case Protocol::Server::Extremes:
+                    continue;
+                case Protocol::Server::Log:
+                    continue;
+
+                case Protocol::Server::Exception:
+                    packet.exception->rethrow();
+                    return messages;
+
+                case Protocol::Server::EndOfStream:
+                    return messages;
+
+                default:
+                    throw Exception(ErrorCodes::UNKNOWN_PACKET_FROM_SERVER, "Unknown packet {} from server {}",
+                        packet.type, connection->getDescription());
+            }
+        }
+    }
+
     int mainImpl()
     {
         UseSSL use_ssl;
@@ -565,6 +612,26 @@ private:
                 suggest->load(connection_parameters, config().getInt("suggestion_limit"));
             }
 
+            /// Load Warnings at the beginning of connection
+            if (!config().has("no-warnings"))
+            {
+                try
+                {
+                    std::vector<String> messages = loadWarningMessages();
+                    if (!messages.empty())
+                    {
+                        std::cout << "Warnings:" << std::endl;
+                        for (const auto & message : messages)
+                            std::cout << " * " << message << std::endl;
+                    }
+                    std::cout << std::endl;
+                }
+                catch (...)
+                {
+                    /// Ignore exception
+                }
+            }
+
             /// Load command history if present.
             if (config().has("history_file"))
                 history_file = config().getString("history_file");
@@ -2529,6 +2596,7 @@ public:
             ("opentelemetry-traceparent", po::value<std::string>(), "OpenTelemetry traceparent header as described by W3C Trace Context recommendation")
             ("opentelemetry-tracestate", po::value<std::string>(), "OpenTelemetry tracestate header as described by W3C Trace Context recommendation")
             ("history_file", po::value<std::string>(), "path to history file")
+            ("no-warnings", "disable warnings when client connects to server")
         ;
 
         Settings cmd_settings;
@@ -2689,6 +2757,8 @@ public:
             config().setBool("highlight", options["highlight"].as<bool>());
         if (options.count("history_file"))
             config().setString("history_file", options["history_file"].as<std::string>());
+        if (options.count("no-warnings"))
+            config().setBool("no-warnings", true);
 
         if ((query_fuzzer_runs = options["query-fuzzer-runs"].as<int>()))
         {
diff --git a/tests/queries/0_stateless/01526_client_start_and_exit.expect-not-a-test-case b/tests/queries/0_stateless/01526_client_start_and_exit.expect-not-a-test-case
index 585c8c369dd..00fb5c4e85b 100755
--- a/tests/queries/0_stateless/01526_client_start_and_exit.expect-not-a-test-case
+++ b/tests/queries/0_stateless/01526_client_start_and_exit.expect-not-a-test-case
@@ -4,7 +4,7 @@ log_user 1
 set timeout 5
 match_max 100000
 
-spawn bash -c "$env(CLICKHOUSE_CLIENT_BINARY) $env(CLICKHOUSE_CLIENT_OPT)"
+spawn bash -c "$env(CLICKHOUSE_CLIENT_BINARY) --no-warnings $env(CLICKHOUSE_CLIENT_OPT)"
 expect ":) "
 send -- "\4"
 expect eof
diff --git a/tests/queries/0_stateless/01945_show_debug_warning.expect b/tests/queries/0_stateless/01945_show_debug_warning.expect
new file mode 100755
index 00000000000..7f14fdfbc96
--- /dev/null
+++ b/tests/queries/0_stateless/01945_show_debug_warning.expect
@@ -0,0 +1,50 @@
+#!/usr/bin/expect -f
+
+# This is a test for system.warnings. Testing in interactive mode is necessary,
+# as we want to see certain warnings from client
+
+log_user 0
+set timeout 60
+match_max 100000
+
+# A default timeout action is to do nothing, change it to fail
+expect_after {
+    timeout {
+        exit 1
+    }
+}
+
+set basedir [file dirname $argv0]
+set Debug_type 0
+
+spawn bash -c "source $basedir/../shell_config.sh ; \$CLICKHOUSE_CLIENT_BINARY \$CLICKHOUSE_CLIENT_OPT --disable_suggestion"
+expect ":) "
+
+# Check debug type
+send -- "SELECT value FROM system.build_options WHERE name='BUILD_TYPE'\r"
+expect {
+"Debug"  {
+    set Debug_type 1 
+    expect ":) "
+    }
+"RelWithDebInfo"
+}
+
+send -- "q\r"
+expect eof
+
+if { $Debug_type > 0} {
+
+spawn bash -c "source $basedir/../shell_config.sh ; \$CLICKHOUSE_CLIENT_BINARY \$CLICKHOUSE_CLIENT_OPT --disable_suggestion"
+expect "Warnings:"
+expect " * Server was built in debug mode. It will work slowly."
+expect ":) "
+
+# Check debug message in system.warnings
+send -- "SELECT message FROM system.warnings WHERE message='Server was built in debug mode. It will work slowly.'\r"
+expect "Server was built in debug mode. It will work slowly."
+expect ":) "
+
+send -- "q\r"
+expect eof
+}
diff --git a/tests/queries/0_stateless/01945_show_debug_warning.reference b/tests/queries/0_stateless/01945_show_debug_warning.reference
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/queries/0_stateless/01945_system_warnings.expect b/tests/queries/0_stateless/01945_system_warnings.expect
index 56d219e1040..01a314429f8 100755
--- a/tests/queries/0_stateless/01945_system_warnings.expect
+++ b/tests/queries/0_stateless/01945_system_warnings.expect
@@ -36,5 +36,5 @@ expect {
 }
 
 # Finish test
-send -- "\4"
+send -- "q\r"
 expect eof