Alert archive / Pennsylvania / Severe Thunderstorm Watches in 2006
Severe Thunderstorm Watch 649
The Storm Prediction Center issued this severe thunderstorm watch at Jul 28, 2006, 1:00 PM EDT for 9 states. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 28, 2006, 1:00 PM EDT (17:00 UTC)
- Expired
- Jul 28, 2006, 7:50 PM EDT
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1.5 in
- Strongest gust expected
- 60 kt
All 128 counties
Capitol Planning Region, CT, Greater Bridgeport Planning Region, CT, Lower Connecticut River Valley Planning Region, CT, Naugatuck Valley Planning Region, CT, Northeastern Connecticut Planning Region, CT, Northwest Hills Planning Region, CT, Southeastern Connecticut Planning Region, CT, Kent County, DE, New Castle County, DE, Sussex County, DE, Berkshire County, MA, Bristol County, MA, Essex County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Middlesex County, MA, Norfolk County, MA, Plymouth County, MA, Suffolk County, MA, Worcester County, MA, Anne Arundel County, MD, Baltimore County, MD, Calvert County, MD, Caroline County, MD, Carroll County, MD, Cecil County, MD, Charles County, MD, City of Baltimore, MD, Dorchester County, MD, Frederick County, MD, Harford County, MD, Howard County, MD, Kent County, MD, Montgomery County, MD, Prince George's County, MD, Queen Anne's County, MD, Saint Mary's County, MD, Somerset County, MD, Talbot County, MD, Wicomico County, MD, Worcester County, MD, Atlantic County, NJ, Bergen County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Essex County, NJ, Gloucester County, NJ, Hudson County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Passaic County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Union County, NJ, Warren County, NJ, Albany County, NY, Bronx County, NY, Columbia County, NY, Delaware County, NY, Dutchess County, NY, Greene County, NY, Kings County, NY, Nassau County, NY, New York County, NY, Orange County, NY, Putnam County, NY, Queens County, NY, Rensselaer County, NY, Richmond County, NY, Rockland County, NY, Schoharie County, NY, Suffolk County, NY, Sullivan County, NY, Ulster County, NY, Westchester County, NY, Adams County, PA, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Columbia County, PA, Cumberland County, PA, Dauphin County, PA, Delaware County, PA, Lackawanna County, PA, Lancaster County, PA, Lebanon County, PA, Lehigh County, PA, Luzerne County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA, Pike County, PA, Schuylkill County, PA, Wayne County, PA, Wyoming County, PA, York County, PA, Bristol County, RI, Kent County, RI, Newport County, RI, Providence County, RI, Washington County, RI, Arlington County, VA, City of Alexandria, VA, City of Fairfax, VA, City of Falls Church, VA, City of Manassas, VA, City of Manassas Park, VA, Culpeper County, VA, Fairfax County, VA, Fauquier County, VA, King George County, VA, Loudoun County, VA, Madison County, VA, Orange County, VA, Prince William County, VA, Rappahannock County, VA, Spotsylvania County, VA, Stafford County, VA
The radar
The Philadelphia radar (KDIX), 71 km from the middle of the area, began a volume at 17:02 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 10%
- One or more EF2 to EF5 tornadoes
- 5%
- Ten or more severe wind reports
- 60%
- One or more gusts of 65 knots or more
- 30%
- Ten or more severe hail reports
- 30%
- One or more hailstones of 2 inches or more
- 5%
- Six or more combined severe hail and wind reports
- 90%
Warnings issued inside it
34 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 28, 1:00 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon | 60 min |
| Jul 28, 1:11 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 79 min |
| Jul 28, 2:23 PM EDT | Severe Thunderstorm Warning | ALY | Northwest Hills Planning Region | 67 min |
| Jul 28, 2:28 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 62 min |
| Jul 28, 2:37 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 53 min |
| Jul 28, 2:49 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester | 56 min |
| Jul 28, 3:07 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 53 min |
| Jul 28, 3:19 PM EDT | Severe Thunderstorm Warning | ALY | Berkshire | 56 min |
| Jul 28, 3:28 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 62 min |
| Jul 28, 3:32 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Monmouth, Ocean | 73 min |
| Jul 28, 3:33 PM EDT | Severe Thunderstorm Warning | OKX | Orange, Putnam | 57 min |
| Jul 28, 3:39 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 81 min |
| Jul 28, 3:39 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess | 66 min |
| Jul 28, 3:41 PM EDT | Severe Thunderstorm Warning | BOX | Hampden, Hampshire | 55 min |
| Jul 28, 3:43 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Somerset | 47 min |
| Jul 28, 3:58 PM EDT | Severe Thunderstorm Warning | BOX | Capitol Planning Region | 47 min |
| Jul 28, 4:00 PM EDT | Severe Thunderstorm Warning | OKX | Kings, Queens, Richmond | 45 min |
| Jul 28, 4:03 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 57 min |
| Jul 28, 4:16 PM EDT | Severe Thunderstorm Warning | ALY | Northwest Hills Planning Region | 74 min |
| Jul 28, 4:17 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 43 min |
| Jul 28, 4:19 PM EDT | Severe Thunderstorm Warning | PHI | Cape May | 41 min |
| Jul 28, 4:20 PM EDT | Severe Thunderstorm Warning | OKX | Greater Bridgeport Planning Region | 25 min |
| Jul 28, 4:46 PM EDT | Severe Thunderstorm Warning | AKQ | Wicomico, Worcester | 44 min |
| Jul 28, 4:51 PM EDT | Severe Thunderstorm Warning | BOX | Capitol Planning Region | 24 min |
| Jul 28, 4:53 PM EDT | Severe Thunderstorm Warning | BOX | Northeastern Connecticut Planning Region | 52 min |
| Jul 28, 5:05 PM EDT | Severe Thunderstorm Warning | BOX | Franklin, Worcester | 70 min |
| Jul 28, 5:17 PM EDT | Severe Thunderstorm Warning | OKX | Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region | 28 min |
| Jul 28, 5:41 PM EDT | Severe Thunderstorm Warning | OKX | Lower Connecticut River Valley Planning Region, Southeastern Connecticut Planning Region | 49 min |
| Jul 28, 5:44 PM EDT | Severe Thunderstorm Warning | BOX | Northeastern Connecticut Planning Region | 46 min |
| Jul 28, 5:52 PM EDT | Severe Thunderstorm Warning | BOX | Middlesex | 68 min |
| Jul 28, 6:18 PM EDT | Severe Thunderstorm Warning | BOX | Essex | 71 min |
| Jul 28, 6:31 PM EDT | Severe Thunderstorm Warning | BOX | Norfolk | 74 min |
| Jul 28, 6:46 PM EDT | Severe Thunderstorm Warning | BOX | Suffolk | 40 min |
| Jul 28, 6:54 PM EDT | Severe Thunderstorm Warning | BOX | Bristol | 51 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 28, 11:53 AM EDT | Mesoscale Discussion | SPC | 3 hr | |
| Jul 28, 4:38 PM EDT | Mesoscale Discussion | SPC | 67 min |
Nearby
Severe Thunderstorm Watches in Pennsylvania, 2006Severe Thunderstorm Watches in Maryland, 2006Severe Thunderstorm Watches in New Jersey, 2006Every severe thunderstorm watch in 2006
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.