diff --git a/code/modules/events/supernova.dm b/code/modules/events/supernova.dm
index 9766ab6212..a109d484e9 100644
--- a/code/modules/events/supernova.dm
+++ b/code/modules/events/supernova.dm
@@ -17,7 +17,7 @@
 	announceWhen = rand(4, 60)
 	supernova = new
 	SSsun.suns += supernova
-	if(prob(50))
+	if(prob(20))
 		power = rand(5,100) / 100
 	else
 		power = rand(5,5000) / 100
@@ -33,9 +33,9 @@
 
 
 /datum/round_event/supernova/start()
-	supernova.power_mod = 0.00000002 * power
+	supernova.power_mod = 0.001 * power
 	var/explosion_size = rand(1000000000, 999999999)
-	var/turf/epicenter = get_turf_in_angle(supernova.azimuth, SSmapping.get_station_center(), world.maxx / 2)
+	var/turf/epicenter = get_turf_in_angle(supernova.azimuth, SSmapping.get_station_center(), round(world.maxx * 0.45))
 	for(var/array in GLOB.doppler_arrays)
 		var/obj/machinery/doppler_array/A = array
 		A.sense_explosion(epicenter, explosion_size/2, explosion_size, 0, 107000000 / power, explosion_size/2, explosion_size, 0)
@@ -46,13 +46,13 @@
 		sucker_light.give_home_power()
 
 /datum/round_event/supernova/tick()
-	var/midpoint = (endWhen-startWhen)/2
+	var/midpoint = round((endWhen-startWhen)/2)
 	switch(activeFor)
 		if(startWhen to midpoint)
 			supernova.power_mod = min(supernova.power_mod*1.2, power)
 		if(endWhen-10 to endWhen)
 			supernova.power_mod /= 4
-	if(prob(round(supernova.power_mod / 2)) && storm_count < 3 && !SSweather.get_weather_by_type(/datum/weather/rad_storm))
+	if(prob(round(supernova.power_mod / 2)) && storm_count < 4 && !SSweather.get_weather_by_type(/datum/weather/rad_storm))
 		SSweather.run_weather(/datum/weather/rad_storm/supernova)
 		storm_count++
 
@@ -62,6 +62,6 @@
 
 /datum/weather/rad_storm/supernova
 	weather_duration_lower = 50
-	weather_duration_lower = 100
+	weather_duration_upper = 100
 	telegraph_duration = 100
 	radiation_intensity = 50