Alert archive / Pennsylvania / Allegheny County / 2012

Weather alerts in Allegheny County, Pennsylvania, July 2012

79 weather alerts in July 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts: 79
Warnings: 33
Watches: 8
Advisories: 9
Busiest day: July 26, 201216 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Lasted
Jul 1, 7:22 PM EDT	Mesoscale Discussion	SPC	83 min
Jul 3, 10:20 AM EDT	Mesoscale Discussion	SPC	85 min
Jul 3, 2:33 PM EDT	Special Weather Statement	PBZ	57 min
Jul 3, 3:14 PM EDT	Severe Thunderstorm Warning	PBZ	43 min
Jul 4, 12:17 AM EDT	Special Weather Statement	PBZ	43 min
Jul 4, 12:18 AM EDT	Severe Thunderstorm Warning	PBZ	57 min
Jul 4, 1:24 AM EDT	Special Weather Statement	PBZ	51 min
Jul 4, 2:03 AM EDT	Special Weather Statement	PBZ	42 min
Jul 4, 12:07 PM EDT	Heat Advisory	PBZ	31 hr
Jul 4, 4:04 PM EDT	Mesoscale Discussion	SPC	56 min
Jul 4, 5:12 PM EDT	Severe Thunderstorm Warning	PBZ	33 min
Jul 4, 5:52 PM EDT	Severe Thunderstorm Warning	PBZ	53 min
Jul 4, 6:44 PM EDT	Severe Thunderstorm Warning	PBZ	28 min
Jul 4, 10:19 PM EDT	Severe Thunderstorm Watch	SPC	4 hr
Jul 4, 11:08 PM EDT	Severe Thunderstorm Warning	PBZ	52 min
Jul 4, 11:44 PM EDT	Severe Thunderstorm Warning	PBZ	46 min
Jul 5, 8:24 AM EDT	Special Weather Statement	PBZ	51 min
Jul 5, 3:40 PM EDT	Heat Advisory	PBZ	28 hr
Jul 5, 3:40 PM EDT	Heat Advisory	PBZ	52 hr
Jul 6, 4:20 AM EDT	Excessive Heat Warning	PBZ	40 hr
Jul 7, 2:16 PM EDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 7, 3:53 PM EDT	Severe Thunderstorm Warning	PBZ	52 min
Jul 7, 3:57 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 7, 5:27 PM EDT	Severe Thunderstorm Warning	PBZ	48 min
Jul 7, 6:59 PM EDT	Severe Thunderstorm Watch	SPC	3 hr
Jul 7, 7:30 PM EDT	Severe Thunderstorm Warning	PBZ	45 min
Jul 7, 8:10 PM EDT	Special Weather Statement	PBZ	35 min
Jul 14, 11:13 PM EDT	Special Weather Statement	PBZ	47 min
Jul 16, 11:37 PM EDT	Heat Advisory	PBZ	20 hr
Jul 18, 12:54 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 18, 1:00 PM EDT	Severe Thunderstorm Warning	PBZ	60 min
Jul 18, 1:16 PM EDT	Severe Thunderstorm Watch	SPC	8 hr
Jul 18, 1:42 PM EDT	Special Weather Statement	PBZ	63 min
Jul 18, 1:54 PM EDT	Severe Thunderstorm Warning	PBZ	66 min
Jul 18, 2:02 PM EDT	Severe Thunderstorm Warning	PBZ	58 min
Jul 18, 2:21 PM EDT	Areal Flood Advisory	PBZ	3 hr
Jul 18, 2:24 PM EDT	Severe Thunderstorm Warning	PBZ	66 min
Jul 19, 2:39 PM EDT	Special Weather Statement	PBZ	66 min
Jul 19, 3:19 PM EDT	Severe Thunderstorm Warning	PBZ	56 min
Jul 19, 3:42 PM EDT	Areal Flood Advisory	PBZ	2 hr
Jul 20, 5:21 AM EDT	Special Weather Statement	PBZ	54 min
Jul 20, 6:02 AM EDT	Areal Flood Advisory	PBZ	3 hr
Jul 20, 1:31 PM EDT	Areal Flood Advisory	PBZ	3 hr
Jul 20, 1:57 PM EDT	Flash Flood Watch	PBZ	5 hr
Jul 20, 2:02 PM EDT	Flash Flood Warning	PBZ	5 hr
Jul 24, 7:27 AM EDT	Severe Thunderstorm Warning	PBZ	33 min
Jul 24, 7:35 AM EDT	Special Weather Statement	PBZ	25 min
Jul 24, 8:02 AM EDT	Severe Thunderstorm Warning	PBZ	43 min
Jul 24, 8:05 AM EDT	Severe Thunderstorm Warning	PBZ	40 min
Jul 24, 11:48 AM EDT	Mesoscale Discussion	SPC	87 min
Jul 24, 12:31 PM EDT	Special Weather Statement	PBZ	29 min
Jul 24, 1:11 PM EDT	Special Weather Statement	PBZ	49 min
Jul 25, 12:48 PM EDT	Heat Advisory	PBZ	29 hr
Jul 26, 3:31 AM EDT	Special Weather Statement	PBZ	59 min
Jul 26, 4:31 AM EDT	Mesoscale Discussion	SPC	89 min
Jul 26, 12:26 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 26, 1:16 PM EDT	Severe Thunderstorm Watch	SPC	9 hr
Jul 26, 3:09 PM EDT	Severe Thunderstorm Warning	PBZ	66 min
Jul 26, 3:16 PM EDT	Flash Flood Watch	PBZ	6 hr
Jul 26, 3:37 PM EDT	Severe Thunderstorm Warning	PBZ	38 min
Jul 26, 3:37 PM EDT	Mesoscale Discussion	SPC	113 min
Jul 26, 4:02 PM EDT	Severe Thunderstorm Warning	PBZ	58 min
Jul 26, 4:05 PM EDT	Severe Thunderstorm Warning	PBZ	40 min
Jul 26, 4:16 PM EDT	Severe Thunderstorm Warning	PBZ	59 min
Jul 26, 4:19 PM EDT	Severe Thunderstorm Warning	PBZ	41 min
Jul 26, 4:54 PM EDT	Severe Thunderstorm Warning	PBZ	66 min
Jul 26, 6:01 PM EDT	Severe Thunderstorm Warning	PBZ	74 min
Jul 26, 6:06 PM EDT	Mesoscale Discussion	SPC	84 min
Jul 26, 6:49 PM EDT	Severe Thunderstorm Warning	PBZ	56 min
Jul 27, 3:21 PM EDT	Flash Flood Watch	PBZ	13 hr
Jul 27, 8:31 PM EDT	Areal Flood Warning	PBZ	6 hr
Jul 28, 2:57 AM EDT	Special Weather Statement	PBZ	48 min
Jul 28, 3:11 PM EDT	Special Weather Statement	PBZ	49 min
Jul 28, 4:02 PM EDT	Special Weather Statement	PBZ	28 min
Jul 28, 4:10 PM EDT	Areal Flood Warning	PBZ	3 hr
Jul 30, 9:39 PM EDT	Special Weather Statement	PBZ	36 min
Jul 30, 9:55 PM EDT	Severe Thunderstorm Warning	PBZ	20 min
Jul 31, 2:30 PM EDT	Special Weather Statement	PBZ	30 min
Jul 31, 3:09 PM EDT	Severe Thunderstorm Warning	PBZ	51 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	29
Severe Thunderstorm Watch	5
Mesoscale Discussion	10
Special Weather Statement	19
Flooding
Areal Flood Warning	2
Flash Flood Warning	1
Flash Flood Watch	3
Areal Flood Advisory	4
Heat
Excessive Heat Warning	1
Heat Advisory	5

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2011 2013

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.