diff --git a/.gitignore b/.gitignore
index e643a87..bf22295 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
-package-lock.json
-.vscode/launch.json
 node_modules
+
+package-lock.json
+.vscode/launch.json
\ No newline at end of file
diff --git a/README.md b/README.md
index 1dc0402..d80556c 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,8 @@ npm install .
   },
   "timers": { 
     "blitzCollection": 600000, // how often should we aggregate thunder data for evaluation
-    "pollWeatherAlerts": 600000 // how often should we download weather altert data
+    "meteoAlerts": 600000, // how often should we download weather altert data
+    "meteoAlerts": 600000 // how often should we weather alterts checked
   },
   "blitzArea": { // thunder reporting area. if there is storm detected inside, report it
     "minLat": 47.51,
@@ -47,6 +48,30 @@ npm install .
     "SW": "South-West",
     "W": "West",
     "NW": "North-West"
+  },
+  "meteoAlerts": { // meteo alarm config sections
+    "enabled": true, // enables or disables meteo alarm 
+    "timeout": 60, // how long should the warning be muted after sending, in minutes
+    "severityFilter": ["severe", "extreme"], // severity levels which will be send 
+    "certaintyFilter": ["likely", "observed"], // certainty levels which will be send 
+    "url": "https://feeds.meteoalarm.org/feeds/meteoalarm-legacy-atom-slovakia", // atom feed with warnings
+    "regions": [
+      "Bratislava" // list of monitored regions/ areas
+    ],
+    "severity": { // severity translations
+      "unknown": "Unknown",
+      "minor": "Minor",
+      "moderate": "Moderate",
+      "severe": "Severe",
+      "extreme ": "Extreme"
+    },
+    "certainty": { // ceverity translations
+      "observed": "Observed",
+      "likely": "Likely (> 50%)",
+      "possible": "Possible (<= 50%)",
+      "unlikely": "Unlikely (~ 0%)",
+      "unknown": "Unknown"
+    }
   }
 }
 ```
diff --git a/config.json b/config.json
index ca4ea27..bfc79c7 100644
--- a/config.json
+++ b/config.json
@@ -33,6 +33,14 @@
   "meteoAlerts": {
     "enabled": true,
     "timeout": 180,
+    "severityFilter": [
+      "severe",
+      "extreme"
+    ],
+    "certaintyFilter": [
+      "likely",
+      "observed"
+    ],
     "url": "https://feeds.meteoalarm.org/feeds/meteoalarm-legacy-atom-slovakia",
     "regions": [
       "Bratislava"
@@ -43,7 +51,7 @@
       "minor": "Minor",
       "moderate": "Moderate",
       "severe": "Severe",
-      "extreme ": "Extreme"
+      "extreme": "Extreme"
     },
     "certainty": {
       "observed": "Observed",
@@ -58,7 +66,7 @@
       "thunderstorm": "Thunderstorm",
       "fog": "Fog",
       "hightemperature": "High Temperature",
-      "lowtemperature": "Low Temperature",      
+      "lowtemperature": "Low Temperature",
       "coastalevent": "Coastal Event",
       "forestfire": "Forest Fire",
       "avalanche": "Avalanche",
@@ -66,7 +74,8 @@
       "flood": "Flood ",
       "rainflood": "Rain Flood",
       "marinehazard": "Marine Hazard ",
-      "drought": "Drought "
+      "drought": "Drought ",
+      "icing": "Icing "
     }
   }
 }
\ No newline at end of file
diff --git a/index.mjs b/index.mjs
index f7b13f6..a6b9602 100644
--- a/index.mjs
+++ b/index.mjs
@@ -108,14 +108,16 @@ async function checkMeteoAlerts() {
         if (endTime < Date.now()) 
           return;
 
-        if (meteoAlerts[item.identifier])
+        if (meteoAlerts[item.identifier] 
+          || !config.meteoAlerts.certaintyFilter.includes(item.certainty.toLowerCase()) 
+          || !config.meteoAlerts.severityFilter.includes(item.severity.toLowerCase()))
           return;
 
         warnigs.push({
           id: item.identifier,
           region: item.area,
-          certainty: item.certainty,
-          severity: item.severity,
+          certainty: item.certainty.toLowerCase(),
+          severity: item.severity.toLowerCase(),
           event: parseEvent(item.event),
           start: item.start,
           end: item.end
@@ -132,8 +134,8 @@ async function checkMeteoAlerts() {
         start: formatDate(item.start),
         end: formatDate(item.end),
         event: config.meteoAlerts.events[item.event] ?? item.event,
-        severity: config.meteoAlerts.severity[item.severity.toLowerCase()],
-        certainty: config.meteoAlerts.certainty[item.certainty.toLowerCase()]
+        severity: config.meteoAlerts.severity[item.severity],
+        certainty: config.meteoAlerts.certainty[item.certainty]
       });
       sendAlert(message, channels.weather);
       meteoAlerts[item.id] = Date.now();