Weather alerts in Massachusetts, July 2009

197 weather alerts in July 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in July 2009. Tap one for its archive.

Alerts: 197
Warnings: 105
Watches: 14
Advisories: 59
Busiest day: July 31, 200928 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	Counties	Lasted
Jun 30, 8:42 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire	33 min
Jun 30, 8:51 PM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire, Worcester	78 min
Jun 30, 9:19 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampden, Hampshire, Worcester	26 min
Jun 30, 9:42 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Middlesex, Worcester	33 min
Jul 1, 4:54 AM EDT	Flash Flood Watch	BOX	Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more	42 hr
Jul 1, 6:25 AM EDT	Special Marine Warning	BOX		80 min
Jul 1, 10:00 AM EDT	Special Marine Warning	BOX		45 min
Jul 1, 10:57 AM EDT	Areal Flood Advisory	BOX	Bristol, Norfolk, Worcester	3 hr
Jul 1, 12:02 PM EDT	Special Marine Warning	BOX		58 min
Jul 1, 12:03 PM EDT	Mesoscale Discussion	SPC	Berkshire, Hampden	87 min
Jul 1, 1:00 PM EDT	Special Marine Warning	BOX		30 min
Jul 1, 1:20 PM EDT	Severe Thunderstorm Warning	BOX	Bristol	25 min
Jul 1, 1:52 PM EDT	Special Marine Warning	BOX		53 min
Jul 1, 2:09 PM EDT	Areal Flood Warning	BOX	Bristol, Norfolk, Plymouth, Worcester	3 hr
Jul 1, 2:55 PM EDT	Severe Thunderstorm Watch	SPC	Berkshire	4 hr
Jul 1, 3:11 PM EDT	Severe Thunderstorm Warning	BOX	Plymouth	34 min
Jul 1, 3:30 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	42 min
Jul 1, 4:01 PM EDT	Special Marine Warning	BOX		44 min
Jul 1, 4:54 PM EDT	Special Marine Warning	BOX		36 min
Jul 1, 5:44 PM EDT	Mesoscale Discussion	SPC	Berkshire, Hampshire	61 min
Jul 2, 4:04 AM EDT	Severe Thunderstorm Warning	BOX	Essex, Middlesex, Norfolk, Suffolk	26 min
Jul 2, 5:17 AM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire, Worcester	3 hr
Jul 2, 6:39 AM EDT	Special Marine Warning	BOX		51 min
Jul 2, 6:57 AM EDT	Areal Flood Advisory	BOX	Bristol, Middlesex, Norfolk, Worcester	3 hr
Jul 2, 7:26 AM EDT	Special Marine Warning	BOX		49 min
Jul 2, 7:50 AM EDT	Areal Flood Advisory	BOX	Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk and 1 more	3 hr
Jul 2, 8:18 AM EDT	Flash Flood Warning	BOX	Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk and 1 more	4 hr
Jul 2, 11:02 AM EDT	Areal Flood Advisory	BOX	Middlesex, Norfolk, Worcester	2 hr
Jul 2, 11:11 AM EDT	Special Marine Warning	BOX		64 min
Jul 2, 11:21 AM EDT	Severe Thunderstorm Warning	BOX	Barnstable, Dukes	39 min
Jul 2, 11:46 AM EDT	Special Marine Warning	BOX		29 min
Jul 2, 11:51 AM EDT	Severe Thunderstorm Warning	BOX	Barnstable, Dukes	39 min
Jul 2, 12:08 PM EDT	Special Marine Warning	BOX		37 min
Jul 2, 12:16 PM EDT	Severe Thunderstorm Warning	BOX	Barnstable	29 min
Jul 2, 12:18 PM EDT	Areal Flood Advisory	BOX	Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk and 1 more	3 hr
Jul 2, 12:23 PM EDT	Special Marine Warning	BOX		67 min
Jul 2, 1:36 PM EDT	Special Marine Warning	BOX		54 min
Jul 2, 3:20 PM EDT	Mesoscale Discussion	SPC	Berkshire, Bristol, Dukes, Franklin, Hampden, Hampshire and 5 more	55 min
Jul 2, 4:56 PM EDT	Areal Flood Advisory	BOX	Hampden, Worcester	3 hr
Jul 2, 9:06 PM EDT	Areal Flood Warning	BOX	Worcester	3 hr
Jul 3, 4:00 AM EDT	Flash Flood Watch	ALY	Berkshire	9 hr
Jul 3, 4:08 AM EDT	Flash Flood Watch	BOX	Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more	16 hr
Jul 3, 2:57 PM EDT	Special Marine Warning	BOX		33 min
Jul 3, 3:44 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Worcester	46 min
Jul 3, 4:07 PM EDT	Small Craft Advisory	BOX		27 hr
Jul 3, 5:59 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire	31 min
Jul 5, 11:05 AM EDT	Small Craft Advisory	BOX		7 hr
Jul 7, 8:59 AM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire, Worcester	3 hr
Jul 7, 11:05 AM EDT	Severe Thunderstorm Watch	SPC	Berkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 3 more	8 hr
Jul 7, 12:03 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	57 min
Jul 7, 12:31 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	54 min
Jul 7, 1:05 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire	40 min
Jul 7, 1:12 PM EDT	Severe Thunderstorm Warning	BOX	Hampden	37 min
Jul 7, 1:26 PM EDT	Flash Flood Warning	BOX	Franklin	94 min
Jul 7, 1:30 PM EDT	Areal Flood Advisory	BOX	Hampden, Hampshire	93 min
Jul 7, 1:54 PM EDT	Severe Thunderstorm Warning	BOX	Essex, Middlesex, Norfolk, Worcester	50 min
Jul 7, 2:00 PM EDT	Areal Flood Advisory	BOX	Middlesex, Worcester	2 hr
Jul 7, 2:00 PM EDT	Mesoscale Discussion	SPC	Berkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 3 more	90 min
Jul 7, 2:02 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire, Worcester	58 min
Jul 7, 2:17 PM EDT	Severe Thunderstorm Warning	BOX	Essex, Middlesex	28 min
Jul 7, 2:39 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Worcester	66 min
Jul 7, 2:41 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Worcester	64 min
Jul 7, 2:52 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	53 min
Jul 7, 3:01 PM EDT	Flash Flood Warning	BOX	Middlesex, Worcester	89 min
Jul 7, 3:26 PM EDT	Special Marine Warning	BOX		94 min
Jul 7, 3:46 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Worcester	44 min
Jul 7, 4:41 PM EDT	Mesoscale Discussion	SPC	Berkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 3 more	2 hr
Jul 7, 6:07 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	38 min
Jul 7, 7:00 PM EDT	Areal Flood Advisory	BOX	Bristol	4 hr
Jul 7, 7:08 PM EDT	Areal Flood Advisory	ALY	Berkshire	3 hr
Jul 7, 7:12 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire	48 min
Jul 7, 7:58 PM EDT	Areal Flood Advisory	BOX	Hampden, Hampshire	92 min
Jul 8, 1:48 AM EDT	Special Marine Warning	BOX		57 min
Jul 8, 2:16 PM EDT	Areal Flood Advisory	BOX	Middlesex, Worcester	3 hr
Jul 8, 2:48 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	42 min
Jul 8, 3:09 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Worcester	51 min
Jul 8, 3:11 PM EDT	Tornado Warning	BOX	Middlesex, Norfolk, Worcester	34 min
Jul 8, 3:33 PM EDT	Areal Flood Advisory	BOX	Bristol, Middlesex, Norfolk, Worcester	115 min
Jul 8, 3:52 PM EDT	Severe Thunderstorm Warning	BOX	Bristol, Middlesex, Norfolk, Worcester	38 min
Jul 8, 4:27 PM EDT	Severe Thunderstorm Warning	BOX	Bristol, Norfolk	36 min
Jul 8, 4:45 PM EDT	Severe Thunderstorm Warning	BOX	Bristol	45 min
Jul 8, 4:49 PM EDT	Severe Thunderstorm Warning	BOX	Bristol, Norfolk, Plymouth	41 min
Jul 8, 5:16 PM EDT	Special Marine Warning	BOX		89 min
Jul 8, 5:26 PM EDT	Areal Flood Advisory	BOX	Bristol, Plymouth	62 min
Jul 8, 5:37 PM EDT	Special Marine Warning	BOX		83 min
Jul 8, 9:34 PM EDT	Small Craft Advisory	BOX		13 hr
Jul 11, 3:53 AM EDT	Small Craft Advisory	BOX		35 hr
Jul 12, 2:27 PM EDT	Small Craft Advisory for Hazardous Seas	BOX		8 hr
Jul 15, 3:29 PM EDT	Small Craft Advisory	BOX		39 hr
Jul 16, 12:04 PM EDT	Mesoscale Discussion	SPC	Berkshire	86 min
Jul 16, 1:39 PM EDT	Severe Thunderstorm Watch	SPC	Berkshire	6 hr
Jul 16, 3:03 PM EDT	Special Marine Warning	BOX		27 min
Jul 16, 3:27 PM EDT	Special Marine Warning	BOX		33 min
Jul 16, 3:34 PM EDT	Special Marine Warning	BOX		26 min
Jul 16, 3:53 PM EDT	Special Marine Warning	BOX		37 min
Jul 16, 4:02 PM EDT	Special Marine Warning	BOX		28 min
Jul 16, 4:26 PM EDT	Special Marine Warning	BOX		34 min
Jul 16, 4:55 PM EDT	Mesoscale Discussion	SPC	Berkshire	65 min
Jul 16, 6:03 PM EDT	Special Marine Warning	BOX		27 min
Jul 16, 6:07 PM EDT	Special Marine Warning	BOX		38 min
Jul 16, 6:15 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	60 min
Jul 16, 6:16 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire, Worcester	59 min
Jul 16, 6:27 PM EDT	Areal Flood Advisory	ALY	Berkshire	101 min
Jul 16, 6:59 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	61 min
Jul 16, 7:25 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire	35 min
Jul 16, 7:42 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire	33 min
Jul 17, 4:49 AM EDT	Dense Fog Advisory	ALY	Berkshire	3 hr
Jul 17, 4:15 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	60 min
Jul 17, 4:41 PM EDT	Small Craft Advisory for Hazardous Seas	BOX		48 hr
Jul 17, 4:53 PM EDT	Special Marine Warning	BOX		52 min
Jul 18, 12:34 AM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire, Middlesex, Worcester	3 hr
Jul 21, 9:28 AM EDT	Areal Flood Advisory	BOX	Bristol, Hampden, Hampshire, Norfolk, Worcester	6 hr
Jul 23, 4:40 AM EDT	Small Craft Advisory	BOX		48 hr
Jul 23, 4:48 AM EDT	Coastal Flood Statement	BOX	Essex, Norfolk, Plymouth, Suffolk	11 hr
Jul 23, 2:54 PM EDT	Flood Watch	BOX	Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more	19 hr
Jul 23, 3:51 PM EDT	Gale Warning	BOX		17 hr
Jul 23, 4:16 PM EDT	Coastal Flood Advisory	BOX	Barnstable, Bristol, Dukes, Essex, Nantucket, Norfolk and 2 more	11 hr
Jul 23, 4:16 PM EDT	High Surf Advisory	BOX	Barnstable, Bristol, Dukes, Nantucket	28 hr
Jul 23, 10:29 PM EDT	Areal Flood Advisory	BOX	Bristol	4 hr
Jul 23, 11:21 PM EDT	Areal Flood Advisory	BOX	Plymouth	4 hr
Jul 24, 1:10 AM EDT	Areal Flood Advisory	BOX	Essex, Hampden, Hampshire, Middlesex, Norfolk, Suffolk and 1 more	4 hr
Jul 24, 2:12 AM EDT	Areal Flood Advisory	BOX	Bristol, Plymouth	4 hr
Jul 24, 3:07 AM EDT	Areal Flood Advisory	BOX	Franklin	4 hr
Jul 24, 4:58 AM EDT	Areal Flood Advisory	BOX	Hampden, Hampshire, Worcester	3 hr
Jul 24, 5:14 AM EDT	Areal Flood Advisory	BOX	Suffolk	3 hr
Jul 24, 7:04 AM EDT	Areal Flood Advisory	BOX	Essex, Middlesex	4 hr
Jul 24, 9:01 AM EDT	Small Craft Advisory	BOX		10 hr
Jul 25, 4:50 PM EDT	Small Craft Advisory	BOX		66 hr
Jul 26, 4:38 AM EDT	Flash Flood Watch	BOX	Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk and 2 more	24 hr
Jul 26, 1:13 PM EDT	Mesoscale Discussion	SPC	Berkshire, Bristol, Franklin, Hampden, Hampshire, Middlesex and 4 more	2 hr
Jul 26, 3:14 PM EDT	Mesoscale Discussion	SPC	Bristol, Hampden, Hampshire, Middlesex, Norfolk, Plymouth and 2 more	2 hr
Jul 26, 3:51 PM EDT	Severe Thunderstorm Watch	SPC	Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more	7 hr
Jul 26, 4:46 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex	29 min
Jul 26, 5:12 PM EDT	Severe Thunderstorm Warning	BOX	Essex, Middlesex	33 min
Jul 26, 5:21 PM EDT	Special Marine Warning	BOX		84 min
Jul 26, 6:37 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire, Middlesex, Norfolk and 2 more	113 min
Jul 26, 7:27 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	33 min
Jul 26, 7:49 PM EDT	Severe Thunderstorm Warning	BOX	Hampden, Hampshire, Worcester	41 min
Jul 26, 8:07 PM EDT	Severe Thunderstorm Warning	BOX	Hampden	38 min
Jul 26, 9:09 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Worcester	36 min
Jul 27, 12:38 AM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Worcester	22 min
Jul 27, 2:20 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire, Middlesex, Worcester	55 min
Jul 27, 2:40 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	30 min
Jul 27, 4:18 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	72 min
Jul 27, 4:27 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	63 min
Jul 27, 5:56 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	64 min
Jul 27, 6:54 PM EDT	Flash Flood Warning	ALY	Berkshire	3 hr
Jul 27, 9:20 PM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire, Worcester	100 min
Jul 29, 3:45 AM EDT	Flash Flood Watch	ALY	Berkshire	26 hr
Jul 29, 4:10 AM EDT	Flash Flood Watch	BOX	Franklin, Hampden, Hampshire	24 hr
Jul 29, 4:54 AM EDT	Small Craft Advisory for Hazardous Seas	BOX		12 hr
Jul 29, 12:22 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampshire	23 min
Jul 29, 12:49 PM EDT	Severe Thunderstorm Watch	SPC	Berkshire, Franklin, Hampden, Hampshire	8 hr
Jul 29, 2:02 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	58 min
Jul 29, 2:22 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire	23 min
Jul 29, 3:55 PM EDT	Areal Flood Advisory	ALY	Berkshire	4 hr
Jul 29, 4:29 PM EDT	Small Craft Advisory for Hazardous Seas	BOX		3 days
Jul 29, 4:58 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	62 min
Jul 29, 5:05 PM EDT	Mesoscale Discussion	SPC	Berkshire, Franklin, Hampden, Hampshire	55 min
Jul 29, 5:55 PM EDT	Flash Flood Warning	ALY	Berkshire	4 hr
Jul 29, 8:23 PM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire, Worcester	4 hr
Jul 29, 10:11 PM EDT	Areal Flood Warning	ALY	Berkshire	15 hr
Jul 29, 11:15 PM EDT	River Flood Warning	ALY	Berkshire	15 hr
Jul 29, 11:44 PM EDT	Areal Flood Advisory	ALY	Berkshire	10 hr
Jul 30, 12:50 AM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire	3 hr
Jul 30, 3:40 AM EDT	Areal Flood Advisory	ALY	Berkshire	7 hr
Jul 30, 3:57 AM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire	3 hr
Jul 30, 12:39 PM EDT	Areal Flood Warning	ALY	Berkshire	18 hr
Jul 30, 3:37 PM EDT	Flash Flood Watch	ALY	Berkshire	28 hr
Jul 31, 10:24 AM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire, Middlesex, Worcester	3 hr
Jul 31, 11:55 AM EDT	Areal Flood Advisory	BOX	Essex, Middlesex, Norfolk, Suffolk, Worcester	3 hr
Jul 31, 12:33 PM EDT	Small Craft Advisory	BOX		5 hr
Jul 31, 12:41 PM EDT	Areal Flood Advisory	ALY	Berkshire	3 hr
Jul 31, 12:47 PM EDT	Flash Flood Watch	BOX	Franklin, Hampden, Hampshire	5 hr
Jul 31, 12:49 PM EDT	Flash Flood Warning	ALY	Berkshire	4 hr
Jul 31, 1:23 PM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire, Worcester	3 hr
Jul 31, 1:29 PM EDT	Areal Flood Advisory	BOX	Bristol, Plymouth	114 min
Jul 31, 2:29 PM EDT	River Flood Warning	ALY	Berkshire	14 hr
Jul 31, 2:32 PM EDT	Mesoscale Discussion	SPC	Bristol, Hampden, Middlesex, Norfolk, Plymouth, Suffolk and 1 more	88 min
Jul 31, 2:47 PM EDT	Areal Flood Advisory	BOX	Franklin, Hampden, Hampshire, Middlesex, Worcester	3 hr
Jul 31, 3:32 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	43 min
Jul 31, 3:55 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Worcester	65 min
Jul 31, 3:57 PM EDT	Areal Flood Advisory	BOX	Essex, Middlesex, Norfolk, Suffolk, Worcester	3 hr
Jul 31, 4:07 PM EDT	Special Marine Warning	BOX		83 min
Jul 31, 4:25 PM EDT	Severe Thunderstorm Warning	BOX	Essex, Middlesex, Suffolk	50 min
Jul 31, 4:33 PM EDT	Severe Thunderstorm Warning	BOX	Middlesex, Norfolk, Worcester	42 min
Jul 31, 4:50 PM EDT	Severe Thunderstorm Warning	BOX	Bristol	55 min
Jul 31, 4:52 PM EDT	Severe Thunderstorm Warning	BOX	Essex, Middlesex, Norfolk, Suffolk	23 min
Jul 31, 4:57 PM EDT	Special Marine Warning	BOX		63 min
Jul 31, 4:58 PM EDT	Areal Flood Advisory	BOX	Bristol, Middlesex, Norfolk, Worcester	2 hr
Jul 31, 5:06 PM EDT	Severe Thunderstorm Warning	BOX	Essex	24 min
Jul 31, 5:10 PM EDT	Special Marine Warning	BOX		110 min
Jul 31, 5:22 PM EDT	Severe Thunderstorm Warning	BOX	Bristol, Norfolk, Plymouth	23 min
Jul 31, 5:23 PM EDT	Special Marine Warning	BOX		97 min
Jul 31, 5:32 PM EDT	Severe Thunderstorm Warning	BOX	Bristol, Norfolk, Plymouth	58 min
Jul 31, 5:40 PM EDT	Areal Flood Advisory	BOX	Bristol, Norfolk, Plymouth	80 min
Jul 31, 5:41 PM EDT	Special Marine Warning	BOX		109 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	57
Tornado Warning	1
Severe Thunderstorm Watch	5
Mesoscale Discussion	18
Flooding
Areal Flood Warning	4
Flash Flood Warning	6
River Flood Warning	2
Flash Flood Watch	8
Flood Watch	1
Areal Flood Advisory	43
Fog and smoke
Dense Fog Advisory	1
Coast and beach
Coastal Flood Advisory	1
High Surf Advisory	1
Coastal Flood Statement	1
Marine
Gale Warning	1
Special Marine Warning	34
Small Craft Advisory	9
Small Craft Advisory for Hazardous Seas	4

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force now Tornadoes on record The radar archive 2008 2010

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. Rebuilt daily.