FSR-1065 | Forecast banner update (#578)

* urgent change made to forecast banner content

* forecast banner altered to display new text

server/views/station.html

@@ -235,7 +235,7 @@ <h2 class="govuk-heading-s govuk-!-margin-top-4 govuk-!-margin-bottom-4">Height
             </span>
             <div class="defra-flood-status-item__text">
               <span class="govuk-visually-hidden">Information:</span>
-              <p class="govuk-body-s govuk-!-margin-bottom-0">This station includes an automated model which you should consider alongside other factors. The highest level in the model is {{ model.forecastHighest | round(2) }}m at {{ model.forecastHighestTime }}.</p>
+              <p class="govuk-body-s govuk-!-margin-bottom-0">This station includes an automated model which may change based on weather conditions. This model and others are used to decide when to issue flood warnings. The highest level in the model is {{ model.forecastHighest | round(2) }}m at {{ model.forecastHighestTime }}.</p>
             </div>
           </div>
         </div>