Alert archive / Maryland / 2009
Weather alerts in Maryland, November 2009
39 weather alerts in November 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 November 2009. Tap one for its archive.
- Alerts
- 39
- Warnings
- 11
- Watches
- 8
- Advisories
- 20
- Busiest day
- November 11, 20097 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 |
|---|---|---|---|---|
| Nov 1, 7:03 PM EST | Coastal Flood Advisory | AKQ | Worcester | 15 hr |
| Nov 2, 2:55 PM EST | Freeze Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 11 hr |
| Nov 2, 4:10 PM EST | Coastal Flood Advisory | AKQ | Worcester | 18 hr |
| Nov 3, 2:09 AM EST | Frost Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 30 hr |
| Nov 3, 1:24 PM EST | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Prince George's, Saint Mary's, City of Baltimore | 11 hr |
| Nov 3, 1:35 PM EST | Frost Advisory | LWX | Baltimore, Carroll, Frederick, Washington | 18 hr |
| Nov 3, 8:24 PM EST | Freeze Warning | LWX | Washington | 12 hr |
| Nov 5, 2:56 PM EST | Freeze Watch | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 13 hr |
| Nov 6, 3:27 AM EST | Freeze Warning | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 29 hr |
| Nov 6, 3:41 AM EST | Freeze Watch | AKQ | Worcester | 9 hr |
| Nov 6, 3:41 AM EST | Freeze Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 28 hr |
| Nov 10, 4:08 AM EST | Coastal Flood Watch | AKQ | Worcester | 25 hr |
| Nov 10, 3:36 PM EST | Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 60 hr |
| Nov 11, 3:57 AM EST | High Wind Warning | AKQ | Worcester | 56 hr |
| Nov 11, 3:57 AM EST | Wind Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 62 hr |
| Nov 11, 4:31 AM EST | Coastal Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 47 hr |
| Nov 11, 4:46 AM EST | Coastal Flood Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 3 days |
| Nov 11, 4:46 AM EST | High Surf Advisory | AKQ | Worcester | 71 hr |
| Nov 11, 11:47 AM EST | Wind Advisory | LWX | Anne Arundel, Calvert, Saint Mary's | 40 hr |
| Nov 11, 3:09 PM EST | Coastal Flood Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 67 hr |
| Nov 11, 9:48 PM EST | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 71 hr |
| Nov 12, 3:00 AM EST | Coastal Flood Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 3 days |
| Nov 12, 7:51 AM EST | Areal Flood Warning | LWX | Calvert, Saint Mary's | 6 hr |
| Nov 12, 8:30 AM EST | Flood Watch | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 31 hr |
| Nov 12, 2:28 PM EST | Coastal Flood Warning | LWX | Calvert, Charles, Saint Mary's | 40 hr |
| Nov 12, 3:33 PM EST | Areal Flood Warning | LWX | Saint Mary's | 6 hr |
| Nov 12, 4:30 PM EST | Areal Flood Warning | LWX | Calvert | 6 hr |
| Nov 12, 9:38 PM EST | Areal Flood Warning | LWX | Saint Mary's | 12 hr |
| Nov 14, 5:13 AM EST | High Surf Advisory | AKQ | Worcester | 5 hr |
| Nov 14, 10:27 AM EST | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 31 hr |
| Nov 14, 9:06 PM EST | Dense Fog Advisory | LWX | Allegany, Frederick, Washington | 12 hr |
| Nov 15, 9:48 AM EST | Coastal Flood Advisory | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 11 hr |
| Nov 18, 3:12 PM EST | Coastal Flood Advisory | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 31 hr |
| Nov 25, 3:17 PM EST | Winter Storm Watch | LWX | Allegany | 24 hr |
| Nov 25, 7:20 PM EST | Dense Fog Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more | 17 hr |
| Nov 26, 12:03 AM EST | Dense Fog Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 9 hr |
| Nov 26, 2:49 PM EST | Winter Weather Advisory | LWX | Allegany | 30 hr |
| Nov 26, 3:19 PM EST | Winter Weather Advisory | PBZ | 33 hr | |
| Nov 27, 3:16 PM EST | Wind Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 24 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Areal Flood Warning | 4 |
| Flood Watch | 2 |
| Winter | |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 2 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 3 |
| Frost Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Coast and beach | |
| Coastal Flood Warning | 3 |
| Coastal Flood Watch | 2 |
| Coastal Flood Advisory | 8 |
| High Surf Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saint Mary's County14
- Worcester County13
- Calvert County13
- Anne Arundel County10
- Prince George's County9
- Charles County9
- Baltimore County7
- City of Baltimore6
- Dorchester County6
- Somerset County6
- Wicomico County6
- Caroline County5
- Kent County5
- Queen Anne's County5
- Talbot County5
- Cecil County4
- Washington County4
- Allegany County4
- Frederick County3
- Carroll County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.