Ivrea Observatory Il cielo, a misura d’uomo.
AS3935 lightning detector

Electrical events

Experimental history of the Ivrea Observatory AS3935 sensor. Lightning entries are probable events filtered by the sensor, while disturbers and noise help evaluate signal quality.
Latest probable lightning
14 km
12/09/2026 08:59:43 · 5s ago
Energy 22.5k · RSSI -66
Sensor in experimental mode Data is local, experimental and unofficial. Events marked as probable lightning are AS3935 sensor estimates and must not be used for weather alerts, safety or operational decisions.
Probable 24h
353
only events validated by the filter
Probable 7d
2061
last week
Probable 30d
3236
last month
Disturbers 24h
752
non-weather signals
Noise 24h
0
unusable readings
24 hours 7 days 30 days All
All Probable Disturbers Noise IRQ
Shown events
100 events · filter 24 hours · experimental sensor
Date Type Estimated distance Sensor intensity Interrupt RSSI How long ago
12/09/2026 08:59:43 Probable lightning 14 km 22.5k 8 -66 5s ago
12/09/2026 08:58:38 Electrical disturber — — 4 -61 1m ago
12/09/2026 08:57:37 Probable lightning 14 km 22.4k 8 -60 2m ago
12/09/2026 08:56:37 Electrical disturber — — 4 -65 3m ago
12/09/2026 08:51:33 Probable lightning 14 km 22.7k 8 -61 8m ago
12/09/2026 08:50:33 Probable lightning 14 km 22.8k 8 -66 9m ago
12/09/2026 08:49:32 Electrical disturber — — 4 -65 10m ago
12/09/2026 08:48:31 Electrical disturber — — 4 -67 11m ago
12/09/2026 08:42:27 Probable lightning 14 km 23.3k 8 -66 17m ago
12/09/2026 08:41:26 Probable lightning 14 km 23.5k 8 -65 18m ago
12/09/2026 08:40:25 Probable lightning 14 km 23.4k 8 -65 19m ago
12/09/2026 08:39:26 Probable lightning 14 km 22.6k 8 -60 20m ago
12/09/2026 08:38:50 Probable lightning 14 km 23.7k 8 -60 20m ago
12/09/2026 08:32:19 Electrical disturber — — 4 -60 27m ago
12/09/2026 08:31:18 Probable lightning 14 km 23.3k 8 -67 28m ago
12/09/2026 08:30:17 Electrical disturber — — 4 -66 29m ago
12/09/2026 08:29:17 Electrical disturber — — 4 -60 30m ago
12/09/2026 08:28:19 Electrical disturber — — 4 -60 31m ago
12/09/2026 08:22:12 Probable lightning 14 km 23.4k 8 -66 37m ago
12/09/2026 08:21:11 Electrical disturber — — 4 -65 38m ago
12/09/2026 08:20:10 Probable lightning 14 km 9.5k 8 -60 39m ago
12/09/2026 08:19:09 Probable lightning 14 km 22.7k 8 -60 40m ago
12/09/2026 08:18:24 Probable lightning 14 km 24.7k 8 -66 41m ago
12/09/2026 08:18:17 Probable lightning 14 km 22.4k 8 -66 41m ago
12/09/2026 08:12:05 Probable lightning 14 km 25.6k 8 -60 47m ago
12/09/2026 08:11:03 Electrical disturber — — 4 -66 48m ago
12/09/2026 08:10:02 Electrical disturber — — 4 -66 49m ago
12/09/2026 08:09:02 Probable lightning 14 km 22.7k 8 -67 50m ago
12/09/2026 08:01:57 Probable lightning 14 km 18.1k 8 -60 57m ago
12/09/2026 08:00:56 Probable lightning 14 km 22.3k 8 -60 58m ago
12/09/2026 07:59:55 Electrical disturber — — 4 -60 59m ago
12/09/2026 07:59:03 Probable lightning 14 km 24.0k 8 -66 1h ago
12/09/2026 07:51:50 Probable lightning 17 km 20.7k 8 -61 1h ago
12/09/2026 07:50:49 Probable lightning 17 km 21.9k 8 -65 1h ago
12/09/2026 07:49:49 Electrical disturber — — 4 -60 1h ago
12/09/2026 07:49:03 Electrical disturber — — 4 -59 1h ago
12/09/2026 07:41:46 Electrical disturber — — 4 -66 1h ago
12/09/2026 07:40:42 Electrical disturber — — 4 -67 1h ago
12/09/2026 07:39:42 Electrical disturber — — 4 -66 1h ago
12/09/2026 07:38:56 Electrical disturber — — 4 -66 1h ago
12/09/2026 07:31:39 Probable lightning 14 km 23.3k 8 -60 1h ago
12/09/2026 07:30:35 Probable lightning 14 km 22.1k 8 -66 1h ago
12/09/2026 07:29:35 Electrical disturber — — 4 -66 1h ago
12/09/2026 07:28:34 Probable lightning 14 km 24.2k 8 -66 1h ago
12/09/2026 07:27:38 Probable lightning 14 km 24.1k 8 -72 1h ago
12/09/2026 07:26:32 Probable lightning 14 km 11.9k 8 -60 1h ago
12/09/2026 07:21:28 Probable lightning 14 km 23.6k 8 -66 1h ago
12/09/2026 07:20:28 Probable lightning 17 km 22.6k 8 -66 1h ago
12/09/2026 07:19:27 Probable lightning 17 km 16.3k 8 -60 1h ago
12/09/2026 07:18:29 Electrical disturber — — 4 -61 1h ago
12/09/2026 07:12:24 Electrical disturber — — 4 -60 1h ago
12/09/2026 07:11:20 Electrical disturber — — 4 -66 1h ago
12/09/2026 07:10:19 Electrical disturber — — 4 -66 1h ago
12/09/2026 07:09:19 Electrical disturber — — 4 -60 1h ago
12/09/2026 07:08:23 Probable lightning 17 km 22.5k 8 -61 1h ago
12/09/2026 07:08:20 Electrical disturber — — 4 -60 1h ago
12/09/2026 07:02:14 Electrical disturber — — 4 -60 1h ago
12/09/2026 07:01:15 Electrical disturber — — 4 -66 1h ago
12/09/2026 07:00:13 Electrical disturber — — 4 -60 1h ago
12/09/2026 06:59:13 Electrical disturber — — 4 -61 2h ago
12/09/2026 06:58:11 Electrical disturber — — 4 -66 2h ago
12/09/2026 06:57:32 Electrical disturber — — 4 -66 2h ago
12/09/2026 06:57:26 Electrical disturber — — 4 -60 2h ago
12/09/2026 06:52:08 Electrical disturber — — 4 -59 2h ago
12/09/2026 06:51:09 Electrical disturber — — 4 -60 2h ago
12/09/2026 06:50:36 Electrical disturber — — 4 -59 2h ago
12/09/2026 06:42:01 Electrical disturber — — 4 -60 2h ago
12/09/2026 06:41:00 Electrical disturber — — 4 -65 2h ago
12/09/2026 06:39:54 Probable lightning 17 km 22.4k 8 -60 2h ago
12/09/2026 06:38:54 Probable lightning 17 km 22.6k 8 -60 2h ago
12/09/2026 06:37:53 Electrical disturber — — 4 -66 2h ago
12/09/2026 06:31:49 Probable lightning 14 km 23.1k 8 -66 2h ago
12/09/2026 06:30:48 Electrical disturber — — 4 -59 2h ago
12/09/2026 06:29:47 Electrical disturber — — 4 -60 2h ago
12/09/2026 06:29:10 Probable lightning 14 km 18.8k 8 -66 2h ago
12/09/2026 06:21:42 Electrical disturber — — 4 -66 2h ago
12/09/2026 06:21:23 Electrical disturber — — 4 -60 2h ago
12/09/2026 06:11:35 Electrical disturber — — 4 -60 2h ago
12/09/2026 06:10:34 Electrical disturber — — 4 -60 2h ago
12/09/2026 06:09:55 Electrical disturber — — 4 -60 2h ago
12/09/2026 06:09:49 Electrical disturber — — 4 -60 2h ago
12/09/2026 06:01:28 Probable lightning 14 km 29.4k 8 -66 2h ago
12/09/2026 06:00:27 Electrical disturber — — 4 -66 2h ago
12/09/2026 05:59:27 Electrical disturber — — 4 -66 3h ago
12/09/2026 05:59:02 Electrical disturber — — 4 -65 3h ago
12/09/2026 05:52:24 Electrical disturber — — 4 -60 3h ago
12/09/2026 05:51:21 Electrical disturber — — 4 -60 3h ago
12/09/2026 05:50:20 Probable lightning 14 km 23.4k 8 -61 3h ago
12/09/2026 05:49:20 Electrical disturber — — 4 -60 3h ago
12/09/2026 05:48:19 Probable lightning 14 km 19.7k 8 -60 3h ago
12/09/2026 05:47:13 Probable lightning 14 km 24.0k 8 -59 3h ago
12/09/2026 05:46:13 Electrical disturber — — 4 -66 3h ago
12/09/2026 05:45:12 Electrical disturber — — 4 -59 3h ago
12/09/2026 05:44:13 Probable lightning 14 km 23.5k 8 -66 3h ago
12/09/2026 05:44:11 Electrical disturber — — 4 -60 3h ago
12/09/2026 05:42:10 Electrical disturber — — 4 -60 3h ago
12/09/2026 05:41:09 Electrical disturber — — 4 -66 3h ago
12/09/2026 05:40:09 Electrical disturber — — 4 -60 3h ago
12/09/2026 05:39:08 Electrical disturber — — 4 -66 3h ago
12/09/2026 05:38:07 Electrical disturber — — 4 -66 3h ago
12/09/2026 08:59:43
5s ago
Probable lightning
Estimated distance
14 km
Sensor intensity
22.5k
Interrupt
8
RSSI
-66
12/09/2026 08:58:38
1m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-61
12/09/2026 08:57:37
2m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
22.4k
Interrupt
8
RSSI
-60
12/09/2026 08:56:37
3m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-65
12/09/2026 08:51:33
8m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
22.7k
Interrupt
8
RSSI
-61
12/09/2026 08:50:33
9m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
22.8k
Interrupt
8
RSSI
-66
12/09/2026 08:49:32
10m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-65
12/09/2026 08:48:31
11m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-67
12/09/2026 08:42:27
17m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
23.3k
Interrupt
8
RSSI
-66
12/09/2026 08:41:26
18m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
23.5k
Interrupt
8
RSSI
-65
12/09/2026 08:40:25
19m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
23.4k
Interrupt
8
RSSI
-65
12/09/2026 08:39:26
20m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
22.6k
Interrupt
8
RSSI
-60
12/09/2026 08:38:50
20m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
23.7k
Interrupt
8
RSSI
-60
12/09/2026 08:32:19
27m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 08:31:18
28m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
23.3k
Interrupt
8
RSSI
-67
12/09/2026 08:30:17
29m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 08:29:17
30m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 08:28:19
31m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 08:22:12
37m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
23.4k
Interrupt
8
RSSI
-66
12/09/2026 08:21:11
38m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-65
12/09/2026 08:20:10
39m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
9.5k
Interrupt
8
RSSI
-60
12/09/2026 08:19:09
40m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
22.7k
Interrupt
8
RSSI
-60
12/09/2026 08:18:24
41m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
24.7k
Interrupt
8
RSSI
-66
12/09/2026 08:18:17
41m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
22.4k
Interrupt
8
RSSI
-66
12/09/2026 08:12:05
47m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
25.6k
Interrupt
8
RSSI
-60
12/09/2026 08:11:03
48m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 08:10:02
49m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 08:09:02
50m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
22.7k
Interrupt
8
RSSI
-67
12/09/2026 08:01:57
57m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
18.1k
Interrupt
8
RSSI
-60
12/09/2026 08:00:56
58m ago
Probable lightning
Estimated distance
14 km
Sensor intensity
22.3k
Interrupt
8
RSSI
-60
12/09/2026 07:59:55
59m ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 07:59:03
1h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
24.0k
Interrupt
8
RSSI
-66
12/09/2026 07:51:50
1h ago
Probable lightning
Estimated distance
17 km
Sensor intensity
20.7k
Interrupt
8
RSSI
-61
12/09/2026 07:50:49
1h ago
Probable lightning
Estimated distance
17 km
Sensor intensity
21.9k
Interrupt
8
RSSI
-65
12/09/2026 07:49:49
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 07:49:03
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-59
12/09/2026 07:41:46
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 07:40:42
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-67
12/09/2026 07:39:42
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 07:38:56
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 07:31:39
1h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
23.3k
Interrupt
8
RSSI
-60
12/09/2026 07:30:35
1h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
22.1k
Interrupt
8
RSSI
-66
12/09/2026 07:29:35
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 07:28:34
1h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
24.2k
Interrupt
8
RSSI
-66
12/09/2026 07:27:38
1h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
24.1k
Interrupt
8
RSSI
-72
12/09/2026 07:26:32
1h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
11.9k
Interrupt
8
RSSI
-60
12/09/2026 07:21:28
1h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
23.6k
Interrupt
8
RSSI
-66
12/09/2026 07:20:28
1h ago
Probable lightning
Estimated distance
17 km
Sensor intensity
22.6k
Interrupt
8
RSSI
-66
12/09/2026 07:19:27
1h ago
Probable lightning
Estimated distance
17 km
Sensor intensity
16.3k
Interrupt
8
RSSI
-60
12/09/2026 07:18:29
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-61
12/09/2026 07:12:24
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 07:11:20
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 07:10:19
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 07:09:19
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 07:08:23
1h ago
Probable lightning
Estimated distance
17 km
Sensor intensity
22.5k
Interrupt
8
RSSI
-61
12/09/2026 07:08:20
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 07:02:14
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 07:01:15
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 07:00:13
1h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 06:59:13
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-61
12/09/2026 06:58:11
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 06:57:32
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 06:57:26
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 06:52:08
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-59
12/09/2026 06:51:09
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 06:50:36
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-59
12/09/2026 06:42:01
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 06:41:00
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-65
12/09/2026 06:39:54
2h ago
Probable lightning
Estimated distance
17 km
Sensor intensity
22.4k
Interrupt
8
RSSI
-60
12/09/2026 06:38:54
2h ago
Probable lightning
Estimated distance
17 km
Sensor intensity
22.6k
Interrupt
8
RSSI
-60
12/09/2026 06:37:53
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 06:31:49
2h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
23.1k
Interrupt
8
RSSI
-66
12/09/2026 06:30:48
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-59
12/09/2026 06:29:47
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 06:29:10
2h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
18.8k
Interrupt
8
RSSI
-66
12/09/2026 06:21:42
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 06:21:23
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 06:11:35
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 06:10:34
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 06:09:55
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 06:09:49
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 06:01:28
2h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
29.4k
Interrupt
8
RSSI
-66
12/09/2026 06:00:27
2h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 05:59:27
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 05:59:02
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-65
12/09/2026 05:52:24
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 05:51:21
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 05:50:20
3h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
23.4k
Interrupt
8
RSSI
-61
12/09/2026 05:49:20
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 05:48:19
3h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
19.7k
Interrupt
8
RSSI
-60
12/09/2026 05:47:13
3h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
24.0k
Interrupt
8
RSSI
-59
12/09/2026 05:46:13
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 05:45:12
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-59
12/09/2026 05:44:13
3h ago
Probable lightning
Estimated distance
14 km
Sensor intensity
23.5k
Interrupt
8
RSSI
-66
12/09/2026 05:44:11
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 05:42:10
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 05:41:09
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 05:40:09
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-60
12/09/2026 05:39:08
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
12/09/2026 05:38:07
3h ago
Electrical disturber
Estimated distance
—
Sensor intensity
—
Interrupt
4
RSSI
-66
Interpretation note

How to read this data

This page is meant to observe local electrical events detected over time by the AS3935 sensor. The data is experimental and does not replace official networks, weather alerts or professional instruments.