diff --git a/internal/briefing/spc_convective_outlooks_module.go b/internal/briefing/spc_convective_outlooks_module.go
index 48af4ca..f247ca3 100644
--- a/internal/briefing/spc_convective_outlooks_module.go
+++ b/internal/briefing/spc_convective_outlooks_module.go
@@ -120,8 +120,8 @@ func spcConvectiveOutlookRiskDigest(outlooks []weatherdata.ConvectiveOutlook, re
 		records = append(records, SPCConvectiveOutlookDigest{
 			LabelText:    outlook.LabelText,
 			RiskLabel:    spcRiskDigestLabel(outlook.LabelText),
-			PeriodBegins: friendlyPeriodBeginsLabel(outlookPeriod, timezone),
-			PeriodEnds:   friendlyPeriodEndsLabel(outlookPeriod, timezone),
+			PeriodBegins: friendlyMonthDayTimeLabel(outlookPeriod.Start, timezone),
+			PeriodEnds:   friendlyMonthDayTimeLabel(outlookPeriod.End, timezone),
 		})
 	}
 	return records
diff --git a/internal/briefing/spc_convective_outlooks_module_test.go b/internal/briefing/spc_convective_outlooks_module_test.go
index 54bf1f9..ddf075e 100644
--- a/internal/briefing/spc_convective_outlooks_module_test.go
+++ b/internal/briefing/spc_convective_outlooks_module_test.go
@@ -75,7 +75,7 @@ func TestSPCConvectiveOutlooksModuleBuildsPromptSafeRiskProduct(t *testing.T) {
 		t.Fatalf("RiskDigest length = %d, want 1", len(value.RiskDigest))
 	}
 	digest := value.RiskDigest[0]
-	if digest.LabelText != "Slight Risk" || digest.RiskLabel != "Slight risk" || digest.PeriodBegins != "2026-05-29 at 11:00 AM" || digest.PeriodEnds != "2026-05-30 at 7:00 AM" {
+	if digest.LabelText != "Slight Risk" || digest.RiskLabel != "Slight risk" || digest.PeriodBegins != "May 29 at 11:00 AM" || digest.PeriodEnds != "May 30 at 7:00 AM" {
 		t.Fatalf("risk digest = %#v, want prompt-facing slight risk record", digest)
 	}
 	data, err := json.Marshal(output.Value)