diff --git a/predictor.tf b/predictor.tf
index f92394b..5401806 100644
--- a/predictor.tf
+++ b/predictor.tf
@@ -627,13 +627,15 @@ resource "aws_iam_role" "predictor_update_trigger_lambda" {
   assume_role_policy   = <<EOF
 {
     "Version": "2012-10-17",
-    "Statement": [{
-        "Effect": "Allow",
-        "Principal": {
-            "Service": "lambda.amazonaws.com"
-        },
-        "Action": "sts:AssumeRole"
-    }]
+    "Statement": [
+        {
+            "Effect": "Allow",
+            "Principal": {
+                "Service": "lambda.amazonaws.com"
+            },
+            "Action": "sts:AssumeRole"
+        }
+    ]
 }
 EOF
   max_session_duration = 3600
@@ -648,6 +650,21 @@ resource "aws_iam_role_policy" "predictor_update_trigger_lambda" {
             "Effect": "Allow",
             "Action": "ecs:UpdateService",
             "Resource": "*"
+        },
+        {
+            "Effect": "Allow",
+            "Action": "logs:CreateLogGroup",
+            "Resource": "arn:aws:logs:us-east-1:${data.aws_caller_identity.current.account_id}:*"
+        },
+        {
+            "Effect": "Allow",
+            "Action": [
+                "logs:CreateLogStream",
+                "logs:PutLogEvents"
+            ],
+            "Resource": [
+                "arn:aws:logs:us-east-1:${data.aws_caller_identity.current.account_id}:log-group:/aws/lambda/*"
+            ]
         }
     ]
 }
diff --git a/tawhiri-updater/index.py b/tawhiri-updater/index.py
index d062907..926c481 100644
--- a/tawhiri-updater/index.py
+++ b/tawhiri-updater/index.py
@@ -2,7 +2,7 @@ import boto3
 import json
 import re
 
-MATCH_OBJECT = re.compile(r"^gfs.\d{8}/\d{2}/atmos/gfs.t\d{2}z.prgb2.0p50.f192$")
+MATCH_OBJECT = re.compile(r"^gfs.\d{8}/\d{2}/atmos/gfs.t\d{2}z.pgrb2.0p50.f192$")
 BUCKET = 'noaa-gfs-bdp-pds'
 SERVICE_NAME="tawhiri"
 CLUSTER_NAME="Tawhiri"
@@ -14,6 +14,7 @@ def handler(event, context):
         for inner_record in message['Records']:
             if "ObjectCreated" in inner_record['eventName']:
                 if inner_record['s3']['bucket']['name'] == BUCKET:
+                    print(inner_record['s3']['object']['key'])
                     if MATCH_OBJECT.match(inner_record['s3']['object']['key']):
                         print(f"Found new GFS - updating service {inner_record['s3']['object']['key']}")
                         ecs.update_service(cluster=CLUSTER_NAME, service=SERVICE_NAME, forceNewDeployment=True)
@@ -31,7 +32,7 @@ if __name__ == "__main__":
                 "MessageId": "4ddb4adc-c245-5f45-bb5b-10c24be3e4b5",
                 "TopicArn": "arn:aws:sns:us-east-1:123901341784:NewGFSObject",
                 "Subject": "Amazon S3 Notification",
-                "Message": "{\"Records\":[{\"eventVersion\":\"2.1\",\"eventSource\":\"aws:s3\",\"awsRegion\":\"us-east-1\",\"eventTime\":\"2021-11-29T07:55:17.516Z\",\"eventName\":\"ObjectCreated:Put\",\"userIdentity\":{\"principalId\":\"AWS:AROAIFS7SMW4FSODZYIMM:Fetch_GFS_NCEP\"},\"requestParameters\":{\"sourceIPAddress\":\"52.204.74.204\"},\"responseElements\":{\"x-amz-request-id\":\"ZSHQPQ51RFMMDSCJ\",\"x-amz-id-2\":\"NSLglU4PxYEEXmKN4LHrJg3jeHjKafCU6SaDSWbfwKjvcfKsrpMB/SLvfW+lKjn0d256kNhV845Cu/OHxMrC/GQ1EEVn4ODC\"},\"s3\":{\"s3SchemaVersion\":\"1.0\",\"configurationId\":\"NjNmNjg3MWUtNTAzNy00YTcxLWI3ZGMtM2MzMjI2OGY5Y2Ey\",\"bucket\":{\"name\":\"noaa-gfs-bdp-pds\",\"ownerIdentity\":{\"principalId\":\"A2AJV00K47QOI1\"},\"arn\":\"arn:aws:s3:::noaa-gfs-bdp-pds\"},\"object\":{\"key\":\"gfs.20211127/12/atmos/gfs.t12z.prgb2.0p50.f192\",\"size\":5242,\"eTag\":\"2e6fa824124d06b1e0af0a6c852f37cc\",\"sequencer\":\"0061A48765785BC5E7\"}}}]}",
+                "Message": "{\"Records\":[{\"eventVersion\":\"2.1\",\"eventSource\":\"aws:s3\",\"awsRegion\":\"us-east-1\",\"eventTime\":\"2021-11-29T07:55:17.516Z\",\"eventName\":\"ObjectCreated:Put\",\"userIdentity\":{\"principalId\":\"AWS:AROAIFS7SMW4FSODZYIMM:Fetch_GFS_NCEP\"},\"requestParameters\":{\"sourceIPAddress\":\"52.204.74.204\"},\"responseElements\":{\"x-amz-request-id\":\"ZSHQPQ51RFMMDSCJ\",\"x-amz-id-2\":\"NSLglU4PxYEEXmKN4LHrJg3jeHjKafCU6SaDSWbfwKjvcfKsrpMB/SLvfW+lKjn0d256kNhV845Cu/OHxMrC/GQ1EEVn4ODC\"},\"s3\":{\"s3SchemaVersion\":\"1.0\",\"configurationId\":\"NjNmNjg3MWUtNTAzNy00YTcxLWI3ZGMtM2MzMjI2OGY5Y2Ey\",\"bucket\":{\"name\":\"noaa-gfs-bdp-pds\",\"ownerIdentity\":{\"principalId\":\"A2AJV00K47QOI1\"},\"arn\":\"arn:aws:s3:::noaa-gfs-bdp-pds\"},\"object\":{\"key\":\"gfs.20211127/12/atmos/gfs.t12z.pgrb2.0p50.f192\",\"size\":5242,\"eTag\":\"2e6fa824124d06b1e0af0a6c852f37cc\",\"sequencer\":\"0061A48765785BC5E7\"}}}]}",
                 "Timestamp": "2021-11-29T07:55:18.716Z",
                 "SignatureVersion": "1",
                 "Signature": "Jb7AzFgOzDXgsllGk04XJZQv3KF+2/JXziU2uFV6r5fti3GiLzQm9gZtx2imUuLCfNayFBRckzV3Q7ZxxxoUcebg0gG6Is0j/sVVHauLX/VhdkmyyjdkeJdqsnnBMOGCxiMXwO6YRAmTFM5Fx1WXiPLc5+TKoxxM1OmtPBkirmheJOpSzyvAX/BN8XdD+E/WjBtUZnc0qpy5kN/MVm6pwiNUNTZlMjBtPC8+qw9a04HGk2SkWb/nSksoYZnTnWDrxVu7lpQc7QnG2RA8KrevgisSyfMweeWKfQe1zRs6e+Uopepto48UsZ08A340kUcEsEdXf/XW5xMlPYrgIrTTXQ==",