Weather alerts in Maryland, April 2020

179 weather alerts in April 2020, 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 April 2020. Tap one for its archive.

Alerts: 179
Warnings: 70
Watches: 23
Advisories: 43
Busiest day: April 13, 202039 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
Mar 31, 8:58 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Calvert, Charles, Saint Mary's	19 hr
Apr 1, 2:10 AM EDT	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico	11 hr
Apr 1, 5:08 AM EDT	Coastal Flood Warning	LWX	Saint Mary's	7 hr
Apr 1, 11:59 AM EDT	Coastal Flood Advisory	LWX	Saint Mary's	10 hr
Apr 3, 2:37 PM EDT	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	33 hr
Apr 4, 3:59 AM EDT	Coastal Flood Watch	AKQ	Dorchester, Somerset, Wicomico	11 hr
Apr 4, 5:09 AM EDT	Coastal Flood Watch	LWX	Anne Arundel, Saint Mary's	17 hr
Apr 4, 4:37 PM EDT	Coastal Flood Advisory	LWX	Calvert, Harford, Saint Mary's	35 hr
Apr 4, 4:57 PM EDT	Coastal Flood Warning	LWX	Anne Arundel, Saint Mary's	31 hr
Apr 4, 4:57 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Baltimore, Charles, City of Baltimore	52 hr
Apr 4, 8:41 PM EDT	Coastal Flood Warning	AKQ	Dorchester, Somerset, Wicomico	19 hr
Apr 4, 9:06 PM EDT	Coastal Flood Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	22 hr
Apr 5, 3:30 AM EDT	Coastal Flood Advisory	AKQ	Worcester	11 hr
Apr 5, 4:10 PM EDT	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico	13 hr
Apr 7, 2:57 PM EDT	Mesoscale Discussion	SPC	Calvert, Charles, Dorchester, Saint Mary's, Somerset, Wicomico	93 min
Apr 7, 3:29 PM EDT	Severe Thunderstorm Warning	LWX	Charles	46 min
Apr 7, 4:04 PM EDT	Severe Thunderstorm Warning	LWX	Charles, Saint Mary's	41 min
Apr 7, 4:30 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester	45 min
Apr 7, 11:21 PM EDT	Special Weather Statement	PHI	Caroline	39 min
Apr 7, 11:22 PM EDT	Special Weather Statement	AKQ	Worcester	53 min
Apr 7, 11:40 PM EDT	Severe Thunderstorm Watch	SPC	Garrett	6 hr
Apr 8, 12:09 AM EDT	Special Weather Statement	PHI	Kent, Queen Anne's	51 min
Apr 8, 12:52 AM EDT	Severe Thunderstorm Warning	LWX	Harford	24 min
Apr 8, 12:53 AM EDT	Special Weather Statement	PHI	Caroline	52 min
Apr 8, 1:06 AM EDT	Special Weather Statement	PHI	Cecil	39 min
Apr 8, 1:52 AM EDT	Mesoscale Discussion	SPC	Allegany, Garrett	83 min
Apr 8, 2:14 AM EDT	Severe Thunderstorm Watch	SPC	Allegany, Washington	2 hr
Apr 8, 2:24 AM EDT	Special Weather Statement	PBZ	Garrett	36 min
Apr 8, 2:29 AM EDT	Severe Thunderstorm Warning	LWX	Allegany	61 min
Apr 8, 2:32 AM EDT	Severe Thunderstorm Warning	PBZ	Garrett	43 min
Apr 8, 2:50 AM EDT	Severe Thunderstorm Warning	LWX	Allegany, Washington	55 min
Apr 8, 3:43 AM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick, Montgomery, Washington	47 min
Apr 8, 3:53 AM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 1 more	37 min
Apr 8, 3:53 AM EDT	Mesoscale Discussion	SPC	Carroll, Frederick, Howard, Montgomery, Prince George's, City of Baltimore	97 min
Apr 8, 4:21 AM EDT	Special Weather Statement	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	39 min
Apr 8, 4:22 AM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert, Charles, Montgomery, Prince George's, Saint Mary's	38 min
Apr 8, 4:56 AM EDT	Special Weather Statement	PHI	Caroline, Talbot	64 min
Apr 8, 4:30 PM EDT	Coastal Flood Statement	AKQ	Worcester	10 hr
Apr 8, 4:30 PM EDT	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico	11 hr
Apr 8, 7:19 PM EDT	Wind Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	24 hr
Apr 8, 8:13 PM EDT	Wind Advisory	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more	23 hr
Apr 9, 3:17 AM EDT	Wind Advisory	PBZ		17 hr
Apr 9, 3:19 AM EDT	Coastal Flood Advisory	LWX	Anne Arundel	9 hr
Apr 9, 6:50 AM EDT	Special Weather Statement	AKQ	Dorchester	55 min
Apr 9, 6:53 AM EDT	Special Weather Statement	PHI	Queen Anne's, Talbot	37 min
Apr 9, 7:35 AM EDT	Special Weather Statement	PHI	Caroline, Kent	40 min
Apr 9, 11:09 AM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Dorchester and 7 more	66 min
Apr 9, 11:44 AM EDT	Severe Thunderstorm Warning	LWX	Frederick, Montgomery, Washington	46 min
Apr 9, 11:51 AM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Frederick, Howard, Montgomery	39 min
Apr 9, 12:01 PM EDT	Severe Thunderstorm Watch	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 8 more	4 hr
Apr 9, 12:13 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Prince George's	47 min
Apr 9, 12:24 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford, City of Baltimore	66 min
Apr 9, 12:29 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	31 min
Apr 9, 12:57 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's, Talbot	33 min
Apr 9, 1:12 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	48 min
Apr 9, 1:16 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Harford, City of Baltimore	18 min
Apr 9, 1:52 PM EDT	Special Weather Statement	AKQ	Wicomico, Worcester	38 min
Apr 9, 2:38 PM EDT	Special Weather Statement	AKQ	Worcester	37 min
Apr 9, 3:32 PM EDT	Wind Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	27 hr
Apr 9, 3:45 PM EDT	Wind Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	27 hr
Apr 9, 3:52 PM EDT	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico, Worcester	14 hr
Apr 9, 7:38 PM EDT	Wind Advisory	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more	22 hr
Apr 9, 7:47 PM EDT	Freeze Watch	LWX	Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more	19 hr
Apr 9, 11:21 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford	28 min
Apr 9, 11:24 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	36 min
Apr 9, 11:49 PM EDT	Severe Thunderstorm Warning	PHI	Cecil, Kent	41 min
Apr 10, 2:55 AM EDT	Wind Advisory	PBZ		15 hr
Apr 10, 2:28 PM EDT	Freeze Warning	LWX	Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more	19 hr
Apr 10, 3:29 PM EDT	Freeze Warning	PHI	Cecil	18 hr
Apr 11, 2:03 PM EDT	High Wind Watch	PBZ		24 hr
Apr 11, 3:04 PM EDT	High Wind Watch	AKQ	Dorchester, Somerset, Wicomico, Worcester	21 hr
Apr 11, 3:32 PM EDT	High Wind Watch	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	21 hr
Apr 12, 4:47 AM EDT	High Wind Watch	LWX	Allegany	8 hr
Apr 12, 10:53 AM EDT	Coastal Flood Watch	LWX	Anne Arundel, Baltimore, Harford, City of Baltimore	16 hr
Apr 12, 12:25 PM EDT	High Wind Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	29 hr
Apr 12, 12:25 PM EDT	Wind Advisory	PHI	Cecil	29 hr
Apr 12, 12:29 PM EDT	High Wind Warning	AKQ	Dorchester, Somerset, Wicomico, Worcester	28 hr
Apr 12, 12:35 PM EDT	High Wind Warning	LWX	Allegany, Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's	26 hr
Apr 12, 12:35 PM EDT	Wind Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more	29 hr
Apr 12, 1:44 PM EDT	High Wind Warning	PBZ		30 hr
Apr 12, 2:48 PM EDT	High Surf Advisory	AKQ	Worcester	29 hr
Apr 12, 3:18 PM EDT	Coastal Flood Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	30 hr
Apr 13, 3:01 AM EDT	Coastal Flood Warning	LWX	Anne Arundel, Baltimore, Harford, City of Baltimore	14 hr
Apr 13, 3:01 AM EDT	Coastal Flood Advisory	LWX	Anne Arundel	14 hr
Apr 13, 3:57 AM EDT	Severe Thunderstorm Warning	PBZ	Garrett	63 min
Apr 13, 4:28 AM EDT	Special Weather Statement	PHI	Kent, Queen Anne's	32 min
Apr 13, 4:45 AM EDT	Special Weather Statement	PHI	Caroline, Talbot	30 min
Apr 13, 5:12 AM EDT	Special Weather Statement	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	33 min
Apr 13, 5:23 AM EDT	Special Weather Statement	AKQ	Wicomico	37 min
Apr 13, 5:41 AM EDT	Special Weather Statement	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	34 min
Apr 13, 6:11 AM EDT	Areal Flood Advisory	PHI	Cecil, Kent, Queen Anne's	4 hr
Apr 13, 6:17 AM EDT	Special Weather Statement	PHI	Queen Anne's	28 min
Apr 13, 6:42 AM EDT	Areal Flood Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	4 hr
Apr 13, 6:46 AM EDT	Mesoscale Discussion	SPC	Somerset	89 min
Apr 13, 7:37 AM EDT	Severe Thunderstorm Warning	LWX	Charles, Saint Mary's	21 min
Apr 13, 9:35 AM EDT	Areal Flood Warning	LWX	Harford	115 min
Apr 13, 10:34 AM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 10 more	86 min
Apr 13, 11:09 AM EDT	Areal Flood Warning	LWX	Anne Arundel, Baltimore, Howard, City of Baltimore	12 hr
Apr 13, 11:30 AM EDT	Areal Flood Warning	LWX	Harford	71 min
Apr 13, 11:33 AM EDT	Tornado Watch	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 13 more	5 hr
Apr 13, 11:54 AM EDT	Severe Thunderstorm Warning	LWX	Washington	51 min
Apr 13, 12:03 PM EDT	Areal Flood Warning	LWX	Montgomery	4 hr
Apr 13, 12:07 PM EDT	Tornado Warning	LWX	Baltimore, Howard, City of Baltimore	23 min
Apr 13, 12:42 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Washington	48 min
Apr 13, 12:46 PM EDT	Severe Thunderstorm Warning	LWX	Prince George's	44 min
Apr 13, 1:18 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Prince George's	42 min
Apr 13, 1:20 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick, Howard, Montgomery, Washington	40 min
Apr 13, 1:20 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more	85 min
Apr 13, 1:48 PM EDT	Severe Thunderstorm Warning	LWX	Montgomery	42 min
Apr 13, 2:00 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Harford	45 min
Apr 13, 2:01 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Carroll, Howard, Montgomery	44 min
Apr 13, 2:18 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Howard, Montgomery, Prince George's	27 min
Apr 13, 2:24 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore	51 min
Apr 13, 2:27 PM EDT	Severe Thunderstorm Warning	LWX	Baltimore, Harford	48 min
Apr 13, 2:35 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Montgomery, Prince George's	40 min
Apr 13, 2:41 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	64 min
Apr 13, 2:50 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	55 min
Apr 13, 2:51 PM EDT	Areal Flood Warning	LWX	Baltimore, Harford	4 hr
Apr 13, 3:03 PM EDT	Mesoscale Discussion	SPC	Caroline, Cecil, Kent, Queen Anne's	87 min
Apr 13, 3:26 PM EDT	Tornado Warning	PHI	Caroline, Queen Anne's	13 min
Apr 13, 5:08 PM EDT	Coastal Flood Advisory	LWX	Baltimore, Harford, City of Baltimore	2 hr
Apr 15, 2:52 AM EDT	Freeze Watch	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	36 hr
Apr 15, 1:09 PM EDT	Freeze Watch	LWX	Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more	24 hr
Apr 16, 3:00 AM EDT	Freeze Watch	AKQ	Dorchester, Somerset, Wicomico, Worcester	12 hr
Apr 16, 1:19 PM EDT	Freeze Warning	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more	20 hr
Apr 16, 3:12 PM EDT	Frost Advisory	AKQ	Worcester	18 hr
Apr 16, 3:12 PM EDT	Freeze Warning	AKQ	Dorchester, Somerset, Wicomico, Worcester	18 hr
Apr 16, 3:19 PM EDT	Freeze Warning	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	18 hr
Apr 17, 7:20 PM EDT	Freeze Watch	LWX	Frederick, Washington	18 hr
Apr 18, 3:07 AM EDT	Frost Advisory	PHI	Cecil	29 hr
Apr 18, 1:19 PM EDT	Frost Advisory	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more	20 hr
Apr 18, 9:22 PM EDT	Freeze Warning	LWX	Washington	12 hr
Apr 18, 9:31 PM EDT	Frost Advisory	AKQ	Dorchester, Wicomico, Worcester	10 hr
Apr 21, 3:34 AM EDT	Freeze Warning	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	28 hr
Apr 21, 4:04 AM EDT	Freeze Warning	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more	27 hr
Apr 21, 10:52 AM EDT	Special Weather Statement	CTP	Allegany	38 min
Apr 21, 12:23 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 9 more	2 hr
Apr 21, 1:27 PM EDT	Severe Thunderstorm Watch	SPC	Caroline, Cecil, Kent, Queen Anne's, Talbot	3 hr
Apr 21, 1:38 PM EDT	Special Weather Statement	PHI	Cecil	52 min
Apr 21, 1:49 PM EDT	Severe Thunderstorm Warning	PHI	Cecil	56 min
Apr 21, 2:04 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	56 min
Apr 21, 2:14 PM EDT	Special Weather Statement	AKQ	Dorchester	61 min
Apr 21, 2:35 PM EDT	Severe Thunderstorm Warning	AKQ	Dorchester, Wicomico	40 min
Apr 21, 2:46 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Talbot	74 min
Apr 21, 3:16 PM EDT	Special Weather Statement	AKQ	Wicomico	59 min
Apr 21, 3:27 PM EDT	Special Weather Statement	AKQ	Wicomico, Worcester	63 min
Apr 21, 3:46 PM EDT	Severe Thunderstorm Warning	AKQ	Wicomico, Worcester	44 min
Apr 21, 4:44 PM EDT	Special Weather Statement	AKQ	Worcester	31 min
Apr 25, 3:20 AM EDT	Dense Fog Advisory	PHI	Cecil	3 hr
Apr 25, 3:38 AM EDT	Dense Fog Advisory	LWX	Baltimore, Carroll, Frederick, Harford	3 hr
Apr 25, 3:30 PM EDT	Coastal Flood Statement	AKQ	Dorchester	17 hr
Apr 25, 7:33 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Saint Mary's	12 hr
Apr 29, 3:14 AM EDT	Flood Watch	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	48 hr
Apr 29, 3:23 AM EDT	Flood Watch	AKQ	Dorchester, Somerset, Wicomico, Worcester	39 hr
Apr 29, 4:24 AM EDT	Flood Watch	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more	39 hr
Apr 29, 4:31 AM EDT	Coastal Flood Watch	LWX	Anne Arundel, Baltimore, Harford, Saint Mary's, City of Baltimore	35 hr
Apr 29, 5:08 AM EDT	Dense Fog Advisory	LWX	Allegany	3 hr
Apr 29, 7:47 AM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Baltimore, Calvert, Saint Mary's, City of Baltimore	52 hr
Apr 29, 3:15 PM EDT	Wind Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	29 hr
Apr 29, 4:29 PM EDT	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico	18 hr
Apr 30, 3:24 AM EDT	Wind Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	15 hr
Apr 30, 3:27 AM EDT	High Surf Advisory	AKQ	Worcester	28 hr
Apr 30, 4:16 AM EDT	Coastal Flood Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	22 hr
Apr 30, 4:52 AM EDT	Coastal Flood Watch	LWX	Anne Arundel, Saint Mary's	20 hr
Apr 30, 4:52 AM EDT	Coastal Flood Warning	LWX	Anne Arundel, Baltimore, Harford, Saint Mary's, City of Baltimore	23 hr
Apr 30, 4:55 AM EDT	Coastal Flood Advisory	LWX	Baltimore, Charles, Harford, City of Baltimore	23 hr
Apr 30, 8:28 AM EDT	River Flood Warning	LWX	Allegany	3 hr
Apr 30, 9:17 AM EDT	Wind Advisory	LWX	Anne Arundel, Baltimore, Calvert, Harford, Saint Mary's, City of Baltimore	5 hr
Apr 30, 10:56 AM EDT	River Flood Watch	LWX	Washington	17 hr
Apr 30, 11:11 AM EDT	Areal Flood Warning	LWX	Frederick	10 hr
Apr 30, 3:05 PM EDT	Coastal Flood Warning	AKQ	Dorchester	9 hr
Apr 30, 3:05 PM EDT	Coastal Flood Advisory	AKQ	Somerset, Wicomico	9 hr
Apr 30, 3:08 PM EDT	Special Weather Statement	AKQ	Dorchester, Somerset	67 min
Apr 30, 3:20 PM EDT	Special Weather Statement	PHI	Caroline, Kent, Queen Anne's, Talbot	40 min
Apr 30, 4:08 PM EDT	Special Weather Statement	AKQ	Somerset, Wicomico	67 min
Apr 30, 4:36 PM EDT	Special Weather Statement	PHI	Caroline	39 min
Apr 30, 5:16 PM EDT	Areal Flood Advisory	PHI	Cecil	4 hr
Apr 30, 5:32 PM EDT	Special Weather Statement	AKQ	Worcester	58 min
Apr 30, 7:53 PM EDT	Areal Flood Warning	LWX	Carroll, Frederick	7 hr

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	42
Tornado Warning	2
Severe Thunderstorm Watch	4
Tornado Watch	1
Mesoscale Discussion	9
Special Weather Statement	30
Flooding
Areal Flood Warning	7
River Flood Warning	1
Flood Watch	3
River Flood Watch	1
Areal Flood Advisory	3
Cold
Freeze Warning	8
Freeze Watch	5
Frost Advisory	4
Wind and dust
High Wind Warning	4
High Wind Watch	4
Wind Advisory	12
Fog and smoke
Dense Fog Advisory	3
Coast and beach
Coastal Flood Warning	6
Coastal Flood Watch	5
Coastal Flood Advisory	19
High Surf Advisory	2
Coastal Flood Statement	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 2019 2021

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.