Merge pull request #832 from NOAA-OWP/gfs_10day_hw_arrival_alaska

New service - Alaska MRF GFS 10-day High Water Arrival Time

Added SQL, YML, and MAPX files to create the Alaska MRF GFS 10-day High Water Arrival time service.

Post-process SQL:
Core/LAMBDA/viz_functions/viz_db_postprocess_sql/products/medium_range_alaska_mem1/mrf_gfs_10day_high_water_arrival_time_ak.sql

Product Config YML:
Core/LAMBDA/viz_functions/viz_initialize_pipeline/product_configs/medium_range_alaska_mem1/mrf_gfs_10day_high_water_arrival_time_ak.yml

Publish MAPX and YML:
Core/LAMBDA/viz_functions/viz_publish_service/services/medium_range_alaska_mem1/mrf_gfs_10day_high_water_arrival_time_ak_noaa.mapx
Core/LAMBDA/viz_functions/viz_publish_service/services/medium_range_alaska_mem1/mrf_gfs_10day_high_water_arrival_time_ak_noaa.yml


![image](https://github.com/user-attachments/assets/6cdeb697-766a-4e61-9519-b8570c64cb52)

Core/LAMBDA/viz_functions/viz_db_postprocess_sql/products/medium_range_alaska_mem1/mrf_gfs_10day_high_water_arrival_time_ak.sql

@@ -0,0 +1,45 @@
+DROP TABLE IF EXISTS publish.mrf_gfs_10day_high_water_arrival_time_ak;
+WITH arrival_time AS (
+    SELECT forecasts.feature_id, 
+        min(forecasts.forecast_hour) AS high_water_arrival_hour,
+        to_char(forecasts.reference_time::timestamp without time zone + INTERVAL '1 hour' * min(forecasts.forecast_hour), 'YYYY-MM-DD HH24:MI:SS UTC') AS high_water_arrival_time,
+        forecasts.nwm_vers,
+        forecasts.reference_time,
+        CASE 
+            WHEN max(forecasts.forecast_hour) >= 240 THEN '> 10 days'::text
+            ELSE (max(forecasts.forecast_hour)+3)::text
+        END AS below_bank_return_hour,
+        to_char(forecasts.reference_time::timestamp without time zone + INTERVAL '1 hour' * (max(forecasts.forecast_hour)+3), 'YYYY-MM-DD HH24:MI:SS UTC') AS below_bank_return_time,
+        CASE
+            WHEN max(forecasts.forecast_hour) >= 240 THEN 'Outside MRF Forecast Window'::text
+            ELSE ((max(forecasts.forecast_hour)+3) - min(forecasts.forecast_hour))::text
+        END AS duration,
+        thresholds.high_water_threshold AS high_water_threshold,
+        round((max(forecasts.streamflow) * 35.315::double precision)::numeric, 2) AS max_flow,
+        to_char(now()::timestamp without time zone, 'YYYY-MM-DD HH24:MI:SS UTC') AS update_time
+    FROM ingest.nwm_channel_rt_mrf_gfs_ak_mem1 AS forecasts
+    JOIN derived.recurrence_flows_ak thresholds ON forecasts.feature_id = thresholds.feature_id
+    WHERE thresholds.high_water_threshold > 0::double precision AND (forecasts.streamflow * 35.315::double precision) >= thresholds.high_water_threshold
+    GROUP BY forecasts.feature_id, forecasts.reference_time, forecasts.nwm_vers, thresholds.high_water_threshold
+)
+
+SELECT channels.feature_id,
+    channels.feature_id::TEXT AS feature_id_str,
+    channels.name,
+    channels.strm_order,
+    channels.huc6,
+    'AK' as state,
+    arrival_time.nwm_vers,
+    arrival_time.reference_time,
+    arrival_time.high_water_arrival_hour,
+    arrival_time.high_water_arrival_time,
+    arrival_time.below_bank_return_hour,
+    arrival_time.below_bank_return_time,
+    arrival_time.duration,
+    arrival_time.high_water_threshold,
+    arrival_time.max_flow,
+    arrival_time.update_time,
+    channels.geom
+INTO publish.mrf_gfs_10day_high_water_arrival_time_ak
+FROM derived.channels_alaska channels
+JOIN arrival_time ON channels.feature_id = arrival_time.feature_id;

Core/LAMBDA/viz_functions/viz_initialize_pipeline/product_configs/medium_range_alaska_mem1/mrf_gfs_10day_high_water_arrival_time_ak.yml

@@ -0,0 +1,18 @@
+product: mrf_gfs_10day_high_water_arrival_time_ak
+configuration: medium_range_alaska_mem1
+product_type: "vector"
+run: true
+
+ingest_files:
+    - file_format: common/data/model/com/nwm/{{variable:NWM_DATAFLOW_VERSION}}/nwm.{{datetime:%Y%m%d}}/medium_range_alaska_mem1/nwm.t{{datetime:%H}}z.medium_range.channel_rt_1.f{{range:3,243,3,%03d}}.alaska.nc
+      file_step: None
+      file_window: None
+      target_table: ingest.nwm_channel_rt_mrf_gfs_ak_mem1
+      target_keys: (feature_id, streamflow)
+
+postprocess_sql:
+  - sql_file: mrf_gfs_10day_high_water_arrival_time_ak
+    target_table: publish.mrf_gfs_10day_high_water_arrival_time_ak
+
+services:
+  - mrf_gfs_10day_high_water_arrival_time_ak_noaa