diff --git a/cfn-resources/alert-configuration/cmd/resource/model.go b/cfn-resources/alert-configuration/cmd/resource/model.go
index 1c8e4efac..7a9a2615d 100644
--- a/cfn-resources/alert-configuration/cmd/resource/model.go
+++ b/cfn-resources/alert-configuration/cmd/resource/model.go
@@ -4,18 +4,19 @@ package resource
 
 // Model is autogenerated from the json schema
 type Model struct {
-	Id              *string               `json:",omitempty"`
-	Profile         *string               `json:",omitempty"`
-	Created         *string               `json:",omitempty"`
-	Enabled         *bool                 `json:",omitempty"`
-	EventTypeName   *string               `json:",omitempty"`
-	ProjectId       *string               `json:",omitempty"`
-	Matchers        []Matcher             `json:",omitempty"`
-	MetricThreshold *MetricThresholdView  `json:",omitempty"`
-	Notifications   []NotificationView    `json:",omitempty"`
-	Threshold       *IntegerThresholdView `json:",omitempty"`
-	TypeName        *string               `json:",omitempty"`
-	Updated         *string               `json:",omitempty"`
+	Id               *string               `json:",omitempty"`
+	Profile          *string               `json:",omitempty"`
+	Created          *string               `json:",omitempty"`
+	Enabled          *bool                 `json:",omitempty"`
+	EventTypeName    *string               `json:",omitempty"`
+	ProjectId        *string               `json:",omitempty"`
+	Matchers         []Matcher             `json:",omitempty"`
+	MetricThreshold  *MetricThresholdView  `json:",omitempty"`
+	Notifications    []NotificationView    `json:",omitempty"`
+	Threshold        *IntegerThresholdView `json:",omitempty"`
+	TypeName         *string               `json:",omitempty"`
+	Updated          *string               `json:",omitempty"`
+	SeverityOverride *string               `json:",omitempty"`
 }
 
 // Matcher is autogenerated from the json schema
@@ -63,6 +64,8 @@ type NotificationView struct {
 	VictorOpsRoutingKey      *string  `json:",omitempty"`
 	WebhookSecret            *string  `json:",omitempty"`
 	WebhookUrl               *string  `json:",omitempty"`
+	NotifierId               *string  `json:",omitempty"`
+	IntegrationId            *string  `json:",omitempty"`
 }
 
 // IntegerThresholdView is autogenerated from the json schema
diff --git a/cfn-resources/alert-configuration/cmd/resource/resource.go b/cfn-resources/alert-configuration/cmd/resource/resource.go
index c8e8bf691..e0bebfefb 100644
--- a/cfn-resources/alert-configuration/cmd/resource/resource.go
+++ b/cfn-resources/alert-configuration/cmd/resource/resource.go
@@ -21,7 +21,7 @@ import (
 	"reflect"
 	"strings"
 
-	admin20231115014 "go.mongodb.org/atlas-sdk/v20231115014/admin"
+	"go.mongodb.org/atlas-sdk/v20250312013/admin"
 
 	"github.com/aws-cloudformation/cloudformation-cli-go-plugin/cfn/handler"
 	"github.com/aws/aws-sdk-go-v2/aws"
@@ -63,7 +63,7 @@ func Create(req handler.Request, prevModel *Model, currentModel *Model) (handler
 	if peErr != nil {
 		return *peErr, nil
 	}
-	atlasV2 := client.Atlas20231115014
+	atlasV2 := client.AtlasSDK
 
 	if currentModel.Id != nil && *currentModel.Id != "" {
 		_, _ = logger.Warnf("resource already exists for Id: %s", *currentModel.Id)
@@ -78,19 +78,20 @@ func Create(req handler.Request, prevModel *Model, currentModel *Model) (handler
 		return progressevents.GetFailedEventByCode(err.Error(), string(types.HandlerErrorCodeInvalidRequest)), err
 	}
 
-	alertConfigRequest := admin20231115014.GroupAlertsConfig{
-		GroupId:         currentModel.ProjectId,
-		EventTypeName:   currentModel.EventTypeName,
-		Enabled:         currentModel.Enabled,
-		Matchers:        expandAlertConfigurationMatchers(currentModel.Matchers),
-		MetricThreshold: expandAlertConfigurationMetricThresholdConfig(currentModel),
-		Threshold:       expandAlertConfigurationThreshold(currentModel.Threshold),
-		Notifications:   notifications,
+	alertConfigRequest := admin.GroupAlertsConfig{
+		GroupId:          currentModel.ProjectId,
+		EventTypeName:    currentModel.EventTypeName,
+		Enabled:          currentModel.Enabled,
+		Matchers:         expandAlertConfigurationMatchers(currentModel.Matchers),
+		MetricThreshold:  expandAlertConfigurationMetricThresholdConfig(currentModel),
+		Threshold:        expandAlertConfigurationThreshold(currentModel.Threshold),
+		Notifications:    notifications,
+		SeverityOverride: currentModel.SeverityOverride,
 	}
 
 	projectID := *currentModel.ProjectId
 	var res *http.Response
-	alertConfig, res, err := atlasV2.AlertConfigurationsApi.CreateAlertConfiguration(context.Background(), projectID, &alertConfigRequest).Execute()
+	alertConfig, res, err := atlasV2.AlertConfigurationsApi.CreateAlertConfig(context.Background(), projectID, &alertConfigRequest).Execute()
 	defer res.Body.Close()
 	if err != nil {
 		return progressevents.GetFailedEventByResponse(err.Error(), res), nil
@@ -120,7 +121,7 @@ func Read(req handler.Request, prevModel *Model, currentModel *Model) (handler.P
 	if peErr != nil {
 		return *peErr, nil
 	}
-	atlasV2 := client.Atlas20231115014
+	atlasV2 := client.AtlasSDK
 
 	if !isExist(currentModel, atlasV2) {
 		_, _ = logger.Warnf("resource not exist for Id: %s", *currentModel.Id)
@@ -130,7 +131,7 @@ func Read(req handler.Request, prevModel *Model, currentModel *Model) (handler.P
 			HandlerErrorCode: string(types.HandlerErrorCodeNotFound)}, nil
 	}
 
-	alertConfig, resp, err := atlasV2.AlertConfigurationsApi.GetAlertConfiguration(context.Background(), *currentModel.ProjectId, *currentModel.Id).Execute()
+	alertConfig, resp, err := atlasV2.AlertConfigurationsApi.GetAlertConfig(context.Background(), *currentModel.ProjectId, *currentModel.Id).Execute()
 	defer resp.Body.Close()
 	if err != nil {
 		return progressevents.GetFailedEventByResponse(err.Error(), resp), nil
@@ -160,7 +161,7 @@ func Update(req handler.Request, prevModel *Model, currentModel *Model) (handler
 	if peErr != nil {
 		return *peErr, nil
 	}
-	atlasV2 := client.Atlas20231115014
+	atlasV2 := client.AtlasSDK
 
 	if !isExist(currentModel, atlasV2) {
 		_, _ = logger.Warnf("resource not exist for Id: %s", *currentModel.Id)
@@ -174,7 +175,7 @@ func Update(req handler.Request, prevModel *Model, currentModel *Model) (handler
 	// server returns an error 500
 	projectID := *currentModel.ProjectId
 	id := *currentModel.Id
-	alertReq, res, err := atlasV2.AlertConfigurationsApi.GetAlertConfiguration(context.Background(), projectID, id).Execute()
+	alertReq, res, err := atlasV2.AlertConfigurationsApi.GetAlertConfig(context.Background(), projectID, id).Execute()
 	if err != nil {
 		return progressevents.GetFailedEventByResponse(err.Error(), res), nil
 	}
@@ -184,15 +185,15 @@ func Update(req handler.Request, prevModel *Model, currentModel *Model) (handler
 	// Removing the computed attributes to recreate the original request
 	alertReq.Created = nil
 	alertReq.Updated = nil
-	var alertModel *admin20231115014.GroupAlertsConfig
+	var alertModel *admin.GroupAlertsConfig
 
 	// Cannot enable/disable ONLY via update (if only send enable as changed field server returns a 500 error)
 	// so have to use different method to change enabled.
-	if reflect.DeepEqual(alertReq, &admin20231115014.GroupAlertsConfig{Enabled: aws.Bool(true)}) ||
-		reflect.DeepEqual(alertReq, &admin20231115014.GroupAlertsConfig{Enabled: aws.Bool(false)}) {
-		alertModel, res, err = atlasV2.AlertConfigurationsApi.ToggleAlertConfiguration(context.Background(), projectID, id, &admin20231115014.AlertsToggle{Enabled: alertReq.Enabled}).Execute()
+	if reflect.DeepEqual(alertReq, &admin.GroupAlertsConfig{Enabled: aws.Bool(true)}) ||
+		reflect.DeepEqual(alertReq, &admin.GroupAlertsConfig{Enabled: aws.Bool(false)}) {
+		alertModel, res, err = atlasV2.AlertConfigurationsApi.ToggleAlertConfig(context.Background(), projectID, id, &admin.AlertsToggle{Enabled: alertReq.Enabled}).Execute()
 	} else {
-		alertModel, res, err = atlasV2.AlertConfigurationsApi.UpdateAlertConfiguration(context.Background(), projectID, id, alertReq).Execute()
+		alertModel, res, err = atlasV2.AlertConfigurationsApi.UpdateAlertConfig(context.Background(), projectID, id, alertReq).Execute()
 	}
 
 	if err != nil {
@@ -224,7 +225,7 @@ func Delete(req handler.Request, prevModel *Model, currentModel *Model) (handler
 	if peErr != nil {
 		return *peErr, nil
 	}
-	atlasV2 := client.Atlas20231115014
+	atlasV2 := client.AtlasSDK
 
 	if !isExist(currentModel, atlasV2) {
 		_, _ = logger.Warnf("resource not exist for Id: %s", *currentModel.Id)
@@ -234,7 +235,7 @@ func Delete(req handler.Request, prevModel *Model, currentModel *Model) (handler
 			HandlerErrorCode: string(types.HandlerErrorCodeNotFound)}, nil
 	}
 
-	res, err := atlasV2.AlertConfigurationsApi.DeleteAlertConfiguration(context.Background(), *currentModel.ProjectId, *currentModel.Id).Execute()
+	res, err := atlasV2.AlertConfigurationsApi.DeleteAlertConfig(context.Background(), *currentModel.ProjectId, *currentModel.Id).Execute()
 
 	if err != nil {
 		_, _ = logger.Warnf("Delete - error: %+v", err)
@@ -253,15 +254,15 @@ func List(req handler.Request, prevModel *Model, currentModel *Model) (handler.P
 		HandlerErrorCode: string(types.HandlerErrorCodeNotFound)}, nil
 }
 
-func isExist(currentModel *Model, client *admin20231115014.APIClient) bool {
-	alert, _, err := client.AlertConfigurationsApi.GetAlertConfiguration(context.Background(), *currentModel.ProjectId, *currentModel.Id).Execute()
+func isExist(currentModel *Model, client *admin.APIClient) bool {
+	alert, _, err := client.AlertConfigurationsApi.GetAlertConfig(context.Background(), *currentModel.ProjectId, *currentModel.Id).Execute()
 	return err == nil && alert != nil
 }
 
-func expandAlertConfigurationMatchers(matchers []Matcher) *[]admin20231115014.StreamsMatcher {
-	mts := make([]admin20231115014.StreamsMatcher, 0)
+func expandAlertConfigurationMatchers(matchers []Matcher) *[]admin.StreamsMatcher {
+	mts := make([]admin.StreamsMatcher, 0)
 	for ind := range matchers {
-		mMatcher := admin20231115014.NewStreamsMatcher(
+		mMatcher := admin.NewStreamsMatcher(
 			cast.ToString(matchers[ind].FieldName),
 			cast.ToString(matchers[ind].Operator),
 			cast.ToString(matchers[ind].Value),
@@ -271,12 +272,12 @@ func expandAlertConfigurationMatchers(matchers []Matcher) *[]admin20231115014.St
 	return &mts
 }
 
-func expandAlertConfigurationMetricThresholdConfig(currentModel *Model) *admin20231115014.ServerlessMetricThreshold {
+func expandAlertConfigurationMetricThresholdConfig(currentModel *Model) *admin.FlexClusterMetricThreshold {
 	threshold := currentModel.MetricThreshold
 	if threshold == nil {
 		return nil
 	}
-	return &admin20231115014.ServerlessMetricThreshold{
+	return &admin.FlexClusterMetricThreshold{
 		MetricName: cast.ToString(threshold.MetricName),
 		Operator:   threshold.Operator,
 		Threshold:  threshold.Threshold,
@@ -285,19 +286,19 @@ func expandAlertConfigurationMetricThresholdConfig(currentModel *Model) *admin20
 	}
 }
 
-func expandAlertConfigurationThreshold(threshold *IntegerThresholdView) *admin20231115014.GreaterThanRawThreshold {
+func expandAlertConfigurationThreshold(threshold *IntegerThresholdView) *admin.StreamProcessorMetricThreshold {
 	if threshold == nil {
 		return nil
 	}
-	return &admin20231115014.GreaterThanRawThreshold{
+	return &admin.StreamProcessorMetricThreshold{
 		Operator:  threshold.Operator,
-		Threshold: util.Pointer(int(*threshold.Threshold)),
+		Threshold: threshold.Threshold,
 		Units:     threshold.Units,
 	}
 }
 
-func expandAlertConfigurationNotification(notificationList []NotificationView) (*[]admin20231115014.AlertsNotificationRootForGroup, error) {
-	notifications := make([]admin20231115014.AlertsNotificationRootForGroup, 0)
+func expandAlertConfigurationNotification(notificationList []NotificationView) (*[]admin.AlertsNotificationRootForGroup, error) {
+	notifications := make([]admin.AlertsNotificationRootForGroup, 0)
 
 	for ind := range notificationList {
 		if notificationList[ind].IntervalMin != nil && *notificationList[ind].IntervalMin > cast.ToFloat64(0) {
@@ -309,7 +310,7 @@ func expandAlertConfigurationNotification(notificationList []NotificationView) (
 	}
 
 	for ind := range notificationList {
-		notification := admin20231115014.AlertsNotificationRootForGroup{
+		notification := admin.AlertsNotificationRootForGroup{
 			ApiToken:                 notificationList[ind].ApiToken,
 			ChannelName:              notificationList[ind].ChannelName,
 			DatadogApiKey:            notificationList[ind].DatadogApiKey,
@@ -330,15 +331,17 @@ func expandAlertConfigurationNotification(notificationList []NotificationView) (
 			VictorOpsRoutingKey:      notificationList[ind].VictorOpsRoutingKey,
 			Roles:                    &notificationList[ind].Roles,
 			DelayMin:                 notificationList[ind].DelayMin,
+			NotifierId:               notificationList[ind].NotifierId,
+			IntegrationId:            notificationList[ind].IntegrationId,
 		}
 		notifications = append(notifications, notification)
 	}
 	return &notifications, nil
 }
 
-func convertToMongoModel(reqModel *admin20231115014.GroupAlertsConfig, currentModel *Model) *admin20231115014.GroupAlertsConfig {
+func convertToMongoModel(reqModel *admin.GroupAlertsConfig, currentModel *Model) *admin.GroupAlertsConfig {
 	if reqModel == nil {
-		reqModel = &admin20231115014.GroupAlertsConfig{}
+		reqModel = &admin.GroupAlertsConfig{}
 	}
 
 	// Only change the updated fields
@@ -360,10 +363,13 @@ func convertToMongoModel(reqModel *admin20231115014.GroupAlertsConfig, currentMo
 	if currentModel.Notifications != nil {
 		reqModel.Notifications, _ = expandAlertConfigurationNotification(currentModel.Notifications)
 	}
+	if currentModel.SeverityOverride != nil {
+		reqModel.SeverityOverride = currentModel.SeverityOverride
+	}
 	return reqModel
 }
 
-func convertToUIModel(alertConfig *admin20231115014.GroupAlertsConfig, currentModel *Model) *Model {
+func convertToUIModel(alertConfig *admin.GroupAlertsConfig, currentModel *Model) *Model {
 	currentModel.Id = alertConfig.Id
 	if alertConfig.Created != nil {
 		currentModel.Created = util.TimePtrToStringPtr(alertConfig.Created)
@@ -377,5 +383,9 @@ func convertToUIModel(alertConfig *admin20231115014.GroupAlertsConfig, currentMo
 		currentModel.Enabled = alertConfig.Enabled
 	}
 
+	if alertConfig.SeverityOverride != nil {
+		currentModel.SeverityOverride = alertConfig.SeverityOverride
+	}
+
 	return currentModel
 }
diff --git a/cfn-resources/alert-configuration/docs/README.md b/cfn-resources/alert-configuration/docs/README.md
index 03750f832..0192afc93 100644
--- a/cfn-resources/alert-configuration/docs/README.md
+++ b/cfn-resources/alert-configuration/docs/README.md
@@ -20,6 +20,7 @@ To declare this entity in your AWS CloudFormation template, use the following sy
         "<a href="#notifications" title="Notifications">Notifications</a>" : <i>[ <a href="notificationview.md">NotificationView</a>, ... ]</i>,
         "<a href="#threshold" title="Threshold">Threshold</a>" : <i><a href="integerthresholdview.md">IntegerThresholdView</a></i>,
         "<a href="#typename" title="TypeName">TypeName</a>" : <i>String</i>,
+        "<a href="#severityoverride" title="SeverityOverride">SeverityOverride</a>" : <i>String</i>
     }
 }
 </pre>
@@ -39,6 +40,7 @@ Properties:
       - <a href="notificationview.md">NotificationView</a></i>
     <a href="#threshold" title="Threshold">Threshold</a>: <i><a href="integerthresholdview.md">IntegerThresholdView</a></i>
     <a href="#typename" title="TypeName">TypeName</a>: <i>String</i>
+    <a href="#severityoverride" title="SeverityOverride">SeverityOverride</a>: <i>String</i>
 </pre>
 
 ## Properties
@@ -125,6 +127,16 @@ _Type_: String
 
 _Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
 
+#### SeverityOverride
+
+Degree of seriousness given to this alert. This value overrides the default severity level for the alert.
+
+_Required_: No
+
+_Type_: String
+
+_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
+
 ## Return Values
 
 ### Fn::GetAtt
diff --git a/cfn-resources/alert-configuration/docs/notificationview.md b/cfn-resources/alert-configuration/docs/notificationview.md
index 538adfc3b..fbb42afb9 100644
--- a/cfn-resources/alert-configuration/docs/notificationview.md
+++ b/cfn-resources/alert-configuration/docs/notificationview.md
@@ -34,7 +34,9 @@ To declare this entity in your AWS CloudFormation template, use the following sy
     "<a href="#victoropsapikey" title="VictorOpsApiKey">VictorOpsApiKey</a>" : <i>String</i>,
     "<a href="#victoropsroutingkey" title="VictorOpsRoutingKey">VictorOpsRoutingKey</a>" : <i>String</i>,
     "<a href="#webhooksecret" title="WebhookSecret">WebhookSecret</a>" : <i>String</i>,
-    "<a href="#webhookurl" title="WebhookUrl">WebhookUrl</a>" : <i>String</i>
+    "<a href="#webhookurl" title="WebhookUrl">WebhookUrl</a>" : <i>String</i>,
+    "<a href="#notifierid" title="NotifierId">NotifierId</a>" : <i>String</i>,
+    "<a href="#integrationid" title="IntegrationId">IntegrationId</a>" : <i>String</i>
 }
 </pre>
 
@@ -69,6 +71,8 @@ To declare this entity in your AWS CloudFormation template, use the following sy
 <a href="#victoropsroutingkey" title="VictorOpsRoutingKey">VictorOpsRoutingKey</a>: <i>String</i>
 <a href="#webhooksecret" title="WebhookSecret">WebhookSecret</a>: <i>String</i>
 <a href="#webhookurl" title="WebhookUrl">WebhookUrl</a>: <i>String</i>
+<a href="#notifierid" title="NotifierId">NotifierId</a>: <i>String</i>
+<a href="#integrationid" title="IntegrationId">IntegrationId</a>: <i>String</i>
 </pre>
 
 ## Properties
@@ -390,3 +394,35 @@ _Type_: String
 
 _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
 
+#### NotifierId
+
+Unique 24-hexadecimal digit string that identifies the notifier to use for this alert configuration.
+
+_Required_: No
+
+_Type_: String
+
+_Minimum Length_: <code>24</code>
+
+_Maximum Length_: <code>24</code>
+
+_Pattern_: <code>^([a-f0-9]{24})$</code>
+
+_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
+
+#### IntegrationId
+
+Unique 24-hexadecimal digit string that identifies the third party integration to use for this alert configuration.
+
+_Required_: No
+
+_Type_: String
+
+_Minimum Length_: <code>24</code>
+
+_Maximum Length_: <code>24</code>
+
+_Pattern_: <code>^([a-f0-9]{24})$</code>
+
+_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
+
diff --git a/cfn-resources/alert-configuration/mongodb-atlas-alertconfiguration.json b/cfn-resources/alert-configuration/mongodb-atlas-alertconfiguration.json
index 81f58fa4e..1b8d95f54 100644
--- a/cfn-resources/alert-configuration/mongodb-atlas-alertconfiguration.json
+++ b/cfn-resources/alert-configuration/mongodb-atlas-alertconfiguration.json
@@ -453,6 +453,20 @@
         "WebhookUrl": {
           "type": "string",
           "description": "Your webhook URL."
+        },
+        "NotifierId": {
+          "type": "string",
+          "description": "Unique 24-hexadecimal digit string that identifies the notifier to use for this alert configuration.",
+          "maxLength": 24,
+          "minLength": 24,
+          "pattern": "^([a-f0-9]{24})$"
+        },
+        "IntegrationId": {
+          "type": "string",
+          "description": "Unique 24-hexadecimal digit string that identifies the third party integration to use for this alert configuration.",
+          "maxLength": 24,
+          "minLength": 24,
+          "pattern": "^([a-f0-9]{24})$"
         }
       },
       "additionalProperties": false
@@ -552,6 +566,10 @@
       "type": "string",
       "description": "Date and time when someone last updated this alert configuration. This parameter expresses its value in the ISO 8601 timestamp format in UTC.",
       "pattern": "^(?:[1-9]\\d{3}-(?:(?:0[1-9]|1[0-2])-(?:0[1-9]|1\\d|2[0-8])|(?:0[13-9]|1[0-2])-(?:29|30)|(?:0[13578]|1[02])-31)|(?:[1-9]\\d(?:0[48]|[2468][048]|[13579][26])|(?:[2468][048]|[13579][26])00)-02-29)T(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d{1,9})?(?:Z)$"
+    },
+    "SeverityOverride": {
+      "type": "string",
+      "description": "Degree of seriousness given to this alert. This value overrides the default severity level for the alert."
     }
   },
   "readOnlyProperties": [
@@ -568,7 +586,8 @@
     "/properties/Notifications",
     "/properties/MetricThreshold",
     "/properties/Threshold",
-    "/properties/TypeName"
+    "/properties/TypeName",
+    "/properties/SeverityOverride"
   ],
   "primaryIdentifier": [
     "/properties/ProjectId",
diff --git a/cfn-resources/alert-configuration/test/alert-configuration.sample-cfn-request.json b/cfn-resources/alert-configuration/test/alert-configuration.sample-cfn-request.json
index 72230f88f..80153ccac 100644
--- a/cfn-resources/alert-configuration/test/alert-configuration.sample-cfn-request.json
+++ b/cfn-resources/alert-configuration/test/alert-configuration.sample-cfn-request.json
@@ -4,6 +4,7 @@
     "ProjectId": "",
     "Enabled": true,
     "EventTypeName": "OUTSIDE_METRIC_THRESHOLD",
+    "SeverityOverride": "WARNING",
     "MetricThreshold": {
       "MetricName": "NORMALIZED_SYSTEM_CPU_USER",
       "Operator": "GREATER_THAN",
diff --git a/cfn-resources/alert-configuration/test/inputs_1_create.template.json b/cfn-resources/alert-configuration/test/inputs_1_create.template.json
index 09b1c74fd..d9009d697 100644
--- a/cfn-resources/alert-configuration/test/inputs_1_create.template.json
+++ b/cfn-resources/alert-configuration/test/inputs_1_create.template.json
@@ -3,6 +3,7 @@
   "ProjectId": "",
   "Enabled": true,
   "EventTypeName": "OUTSIDE_METRIC_THRESHOLD",
+  "SeverityOverride": "WARNING",
   "MetricThreshold": {
     "MetricName": "NORMALIZED_SYSTEM_CPU_USER",
     "Operator": "GREATER_THAN",
diff --git a/cfn-resources/alert-configuration/test/inputs_1_update.template.json b/cfn-resources/alert-configuration/test/inputs_1_update.template.json
index 09b1c74fd..d9009d697 100644
--- a/cfn-resources/alert-configuration/test/inputs_1_update.template.json
+++ b/cfn-resources/alert-configuration/test/inputs_1_update.template.json
@@ -3,6 +3,7 @@
   "ProjectId": "",
   "Enabled": true,
   "EventTypeName": "OUTSIDE_METRIC_THRESHOLD",
+  "SeverityOverride": "WARNING",
   "MetricThreshold": {
     "MetricName": "NORMALIZED_SYSTEM_CPU_USER",
     "Operator": "GREATER_THAN",
diff --git a/examples/alert-configuration/alert-configuration-email.json b/examples/alert-configuration/alert-configuration-email.json
index 430d35eb4..b6f524894 100644
--- a/examples/alert-configuration/alert-configuration-email.json
+++ b/examples/alert-configuration/alert-configuration-email.json
@@ -24,6 +24,12 @@
       "Description": "",
       "Default": "true",
       "ConstraintDescription": ""
+    },
+    "SeverityOverride": {
+      "Type": "String",
+      "Description": "Override the default severity level for this alert",
+      "Default": "WARNING",
+      "AllowedValues": ["CRITICAL", "ERROR", "WARNING"]
     }
   },
   "Mappings": {},
@@ -41,6 +47,9 @@
           "Ref": "Enabled"
         },
         "EventTypeName": "OUTSIDE_METRIC_THRESHOLD",
+        "SeverityOverride": {
+          "Ref": "SeverityOverride"
+        },
         "Notifications": [
           {
             "TypeName": "EMAIL",
@@ -78,26 +87,17 @@
     },
     "Id": {
       "Value": {
-        "Fn::GetAtt": [
-          "AlertConfiguration",
-          "Id"
-        ]
+        "Fn::GetAtt": ["AlertConfiguration", "Id"]
       }
     },
     "Created": {
       "Value": {
-        "Fn::GetAtt": [
-          "AlertConfiguration",
-          "Created"
-        ]
+        "Fn::GetAtt": ["AlertConfiguration", "Created"]
       }
     },
     "Enabled": {
       "Value": {
-        "Fn::GetAtt": [
-          "AlertConfiguration",
-          "Enabled"
-        ]
+        "Fn::GetAtt": ["AlertConfiguration", "Enabled"]
       }
     }
   }