Alert archive / Virginia / Wind Advisories in 2013

Wind Advisory 2, NWS Baltimore/Washington

January 29, 201328 counties in Virginia; 11 counties in Maryland; 8 counties in West Virginia

NWS Baltimore/Washington issued this wind advisory at Jan 29, 2013, 2:54 PM EST for 28 counties in Virginia; 11 counties in Maryland; 8 counties in West Virginia. It took effect at Jan 30, 2013, 12:00 PM EST. It was in force for 26 hr.

The area

The counties it named.

The facts

Issued
Jan 29, 2013, 2:54 PM EST (19:54 UTC)
In effect from
Jan 30, 2013, 12:00 PM EST
Expired
Jan 31, 2013, 2:20 PM EST
In force
26 hr
Issued by
NWS Baltimore/Washington
All 47 counties

Allegany County, MD, Anne Arundel County, MD, Baltimore County, MD, Calvert County, MD, Carroll County, MD, Charles County, MD, City of Baltimore, MD, Frederick County, MD, Prince George's County, MD, Saint Mary's County, MD, Washington County, MD, Arlington County, VA, City of Alexandria, VA, City of Charlottesville, VA, City of Fairfax, VA, City of Falls Church, VA, City of Fredericksburg, VA, City of Harrisonburg, VA, City of Staunton, VA, City of Waynesboro, VA, City of Winchester, VA, Clarke County, VA, Culpeper County, VA, Fairfax County, VA, Fauquier County, VA, Frederick County, VA, Greene County, VA, Highland County, VA, King George County, VA, Madison County, VA, Nelson County, VA, Orange County, VA, Page County, VA, Rappahannock County, VA, Rockingham County, VA, Shenandoah County, VA, Spotsylvania County, VA, Stafford County, VA, Warren County, VA, Berkeley County, WV, Grant County, WV, Hampshire County, WV, Hardy County, WV, Jefferson County, WV, Mineral County, WV, Morgan County, WV, Pendleton County, WV

The radar

The Sterling radar (KLWX), 44 km from the middle of the area, began a volume at 19:57 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.

The nearest sounding before it

Washington/Dulle, VA (KIAD), launched 12:00Z, 7.9 hours before the alert went out and 50 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Washington/Dulle, VA at 12:00Z on 2013-01-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 12:00Z on 2013-01-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 82 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
802 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
82 m²/s²
0-3 km storm-relative helicity
115 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

554 
WWUS71 KLWX 291954
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
254 PM EST TUE JAN 29 2013


MDZ501-VAZ025>027-029-503-504-WVZ050-055-501>506-300400-
/O.NEW.KLWX.WI.Y.0002.130130T1700Z-130131T1100Z/
EXTREME WESTERN ALLEGANY-AUGUSTA-ROCKINGHAM-SHENANDOAH-PAGE-
WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-HARDY-WESTERN GRANT-
EASTERN GRANT-WESTERN MINERAL-EASTERN MINERAL-WESTERN PENDLETON-
EASTERN PENDLETON-
INCLUDING THE CITIES OF...FROSTBURG...STAUNTON...WAYNESBORO...
HARRISONBURG...HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...
MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...FORT ASHBY...
CIRCLEVILLE...FRANKLIN
254 PM EST TUE JAN 29 2013

...WIND ADVISORY IN EFFECT FROM NOON WEDNESDAY TO 6 AM EST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM NOON WEDNESDAY
TO 6 AM EST THURSDAY.

* TIMING...THE STRONGEST WINDS ARE EXPECTED LATE WEDNESDAY
  AFTERNOON THROUGH WEDNESDAY NIGHT.

* WINDS...SOUTH 25 TO 35 MPH WITH GUSTS AROUND 50 MPH...ESPECIALLY
  FOR ELEVATIONS ABOVE 2000 FEET. WINDS WILL SHIFT TO THE WEST
  OVERNIGHT.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND
  COULD CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE
  BLOWN ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
11 follow-up statements
292 
WWUS71 KLWX 300241
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
941 PM EST TUE JAN 29 2013

MDZ501-VAZ025>027-029-503-504-WVZ050-055-501>506-301045-
/O.CON.KLWX.WI.Y.0002.130130T1700Z-130131T1100Z/
EXTREME WESTERN ALLEGANY-AUGUSTA-ROCKINGHAM-SHENANDOAH-PAGE-
WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-HARDY-WESTERN GRANT-
EASTERN GRANT-WESTERN MINERAL-EASTERN MINERAL-WESTERN PENDLETON-
EASTERN PENDLETON-
INCLUDING THE CITIES OF...FROSTBURG...STAUNTON...WAYNESBORO...
HARRISONBURG...HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...
MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...FORT ASHBY...
CIRCLEVILLE...FRANKLIN
941 PM EST TUE JAN 29 2013

...WIND ADVISORY REMAINS IN EFFECT FROM NOON WEDNESDAY TO 6 AM
EST THURSDAY...

* TIMING...THE STRONGEST WINDS ARE EXPECTED LATE WEDNESDAY 
  AFTERNOON THROUGH WEDNESDAY NIGHT.

* WINDS...SOUTH 25 TO 35 MPH WITH GUSTS AROUND 50 MPH... 
  ESPECIALLY FOR ELEVATIONS ABOVE 2000 FEET. WINDS WILL SHIFT TO 
  THE WEST OVERNIGHT.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND 
  COULD CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE 
  BLOWN ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT 
  TO MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
070 
WWUS71 KLWX 300539
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1239 AM EST WED JAN 30 2013

WVZ504-300645-
/O.CAN.KLWX.WI.Y.0002.130130T1700Z-130131T1100Z/
EASTERN MINERAL-
INCLUDING THE CITIES OF...KEYSER...FORT ASHBY
1239 AM EST WED JAN 30 2013

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WIND ADVISORY.

THIS WIND EVENT IS EXPECTED TO OCCUR ONLY AT ELEVATIONS HIGHER
THAT THOSE IN EASTERN MINERAL COUNTY.

$$

VAZ028-030-036>040-301345-
/O.EXA.KLWX.WI.Y.0002.130130T1700Z-130131T1100Z/
FREDERICK VA-WARREN-NELSON-ALBEMARLE-GREENE-MADISON-RAPPAHANNOCK-
INCLUDING THE CITIES OF...WINCHESTER...FRONT ROYAL...
CHARLOTTESVILLE...WASHINGTON
1239 AM EST WED JAN 30 2013

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 6 AM EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO
6 AM EST THURSDAY.

* TIMING...THE STRONGEST WINDS ARE EXPECTED AHEAD OF THE COLD
  FRONT WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING.

* WINDS...SOUTH 30 TO 35 MPH WITH GUSTS AROUND 50 MPH...ONLY ON
  RIDGES ABOVE 1000 FEET ELEVATION. WINDS WILL SHIFT TO THE WEST
  BEHIND THE COLD FRONT OVERNIGHT.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND  CAUSE
  SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE BLOWN
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

MDZ501-VAZ025>027-029-503-504-WVZ050-055-501>503-505-506-301345-
/O.CON.KLWX.WI.Y.0002.130130T1700Z-130131T1100Z/
EXTREME WESTERN ALLEGANY-AUGUSTA-ROCKINGHAM-SHENANDOAH-PAGE-
WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-HARDY-WESTERN GRANT-
EASTERN GRANT-WESTERN MINERAL-WESTERN PENDLETON-EASTERN PENDLETON-
INCLUDING THE CITIES OF...FROSTBURG...STAUNTON...WAYNESBORO...
HARRISONBURG...HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...
MOUNT STORM...PETERSBURG...ELK GARDEN...CIRCLEVILLE...FRANKLIN
1239 AM EST WED JAN 30 2013

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 AM EST
THURSDAY...

* TIMING...THE STRONGEST WINDS ARE EXPECTED AHEAD OF THE COLD
  FRONT WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING.

* WINDS...SOUTH 30 TO 35 MPH WITH GUSTS AROUND 50 MPH...ONLY ON
  RIDGES ABOVE 1500 FEET ELEVATION. WINDS WILL SHIFT TO THE WEST
  BEHIND THE COLD FRONT OVERNIGHT.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND CAUSE
  SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE BLOWN
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

JACKSON
092 
WWUS71 KLWX 301351
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
851 AM EST WED JAN 30 2013

MDZ501-VAZ025>030-036>040-503-504-WVZ050-055-501>503-505-506-
302200-
/O.CON.KLWX.WI.Y.0002.130130T1700Z-130131T1100Z/
EXTREME WESTERN ALLEGANY-AUGUSTA-ROCKINGHAM-SHENANDOAH-
FREDERICK VA-PAGE-WARREN-NELSON-ALBEMARLE-GREENE-MADISON-
RAPPAHANNOCK-WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-HARDY-
WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-WESTERN PENDLETON-
EASTERN PENDLETON-
INCLUDING THE CITIES OF...FROSTBURG...STAUNTON...WAYNESBORO...
HARRISONBURG...WINCHESTER...FRONT ROYAL...CHARLOTTESVILLE...
WASHINGTON...HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...
MOUNT STORM...PETERSBURG...ELK GARDEN...CIRCLEVILLE...FRANKLIN
851 AM EST WED JAN 30 2013

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 AM EST
THURSDAY...

* TIMING...THE STRONGEST WINDS ARE EXPECTED AHEAD OF THE COLD 
  FRONT WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING.

* WINDS...SOUTH 30 TO 35 MPH WITH GUSTS AROUND 50 MPH...MAINLY ON
  RIDGES ABOVE 1500 FEET ELEVATION. WINDS WILL SHIFT TO THE WEST
  BEHIND THE COLD FRONT OVERNIGHT.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND 
  CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE BLOWN 
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO 
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
621 
WWUS71 KLWX 301858
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
158 PM EST WED JAN 30 2013

MDZ501-VAZ025>030-036>040-503-504-WVZ050-055-501>503-505-506-
310300-
/O.CON.KLWX.WI.Y.0002.000000T0000Z-130131T1100Z/
EXTREME WESTERN ALLEGANY-AUGUSTA-ROCKINGHAM-SHENANDOAH-
FREDERICK VA-PAGE-WARREN-NELSON-ALBEMARLE-GREENE-MADISON-
RAPPAHANNOCK-WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-HARDY-
WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-WESTERN PENDLETON-
EASTERN PENDLETON-
INCLUDING THE CITIES OF...FROSTBURG...STAUNTON...WAYNESBORO...
HARRISONBURG...WINCHESTER...FRONT ROYAL...CHARLOTTESVILLE...
WASHINGTON...HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...
MOUNT STORM...PETERSBURG...ELK GARDEN...CIRCLEVILLE...FRANKLIN
158 PM EST WED JAN 30 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST THURSDAY...

* TIMING...THE STRONGEST WINDS ARE EXPECTED AHEAD OF A COLD FRONT
  THIS AFTERNOON AND EVENING.

* WINDS...SOUTH 30 TO 35 MPH WITH GUSTS AROUND 50 MPH...MAINLY 
  ON RIDGES ABOVE 1500 FEET ELEVATION. WINDS WILL SHIFT TO THE 
  WEST BEHIND THE COLD FRONT OVERNIGHT.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND 
  CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE BLOWN 
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO 
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
417 
WWUS71 KLWX 302023
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
323 PM EST WED JAN 30 2013

DCZ001-MDZ003>007-009>011-013-014-016>018-502-VAZ031-042-050>057-
501-502-WVZ051>053-504-310430-
/O.EXA.KLWX.WI.Y.0002.000000T0000Z-130131T1100Z/
DISTRICT OF COLUMBIA-WASHINGTON-FREDERICK MD-CARROLL-
NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-
PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-
CENTRAL AND EASTERN ALLEGANY-CLARKE-LOUDOUN-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-MORGAN-BERKELEY-
JEFFERSON-EASTERN MINERAL-
INCLUDING THE CITIES OF...WASHINGTON...HAGERSTOWN...FREDERICK...
WESTMINSTER...GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...
WALDORF...ST MARYS CITY...CUMBERLAND...LEESBURG...CULPEPER...
MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG...WARRENTON...MARTINSBURG...CHARLES TOWN...
KEYSER...FORT ASHBY
323 PM EST WED JAN 30 2013

...WIND ADVISORY IN EFFECT UNTIL 6 AM EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM EST
THURSDAY.

* TIMING...THE STRONGEST WINDS ARE EXPECTED AHEAD OF A COLD 
  FRONT LATE THIS AFTERNOON AND EVENING.

* WINDS...SOUTH 25 TO 35 MPH WITH GUSTS 45 TO 50 MPH. WINDS WILL
  SHIFT TO THE WEST BEHIND THE COLD FRONT OVERNIGHT.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND 
  CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE BLOWN 
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO 
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

MDZ501-VAZ025>030-036>040-503-504-WVZ050-055-501>503-505-506-
310430-
/O.CON.KLWX.WI.Y.0002.000000T0000Z-130131T1100Z/
EXTREME WESTERN ALLEGANY-AUGUSTA-ROCKINGHAM-SHENANDOAH-
FREDERICK VA-PAGE-WARREN-NELSON-ALBEMARLE-GREENE-MADISON-
RAPPAHANNOCK-WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-HARDY-
WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-WESTERN PENDLETON-
EASTERN PENDLETON-
INCLUDING THE CITIES OF...FROSTBURG...STAUNTON...WAYNESBORO...
HARRISONBURG...WINCHESTER...FRONT ROYAL...CHARLOTTESVILLE...
WASHINGTON...HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...
MOUNT STORM...PETERSBURG...ELK GARDEN...CIRCLEVILLE...FRANKLIN
323 PM EST WED JAN 30 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST THURSDAY...

* TIMING...THE STRONGEST WINDS ARE EXPECTED AHEAD OF A COLD 
  FRONT LATE THIS AFTERNOON AND EVENING.

* WINDS...SOUTH 25 TO 35 MPH WITH GUSTS 45 TO 50 MPH. WINDS WILL
  SHIFT TO THE WEST BEHIND THE COLD FRONT OVERNIGHT.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND 
  CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE BLOWN 
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO 
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
786 
WWUS71 KLWX 310314
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1014 PM EST WED JAN 30 2013

MDZ501-VAZ025>030-036>040-503-504-WVZ050-055-501>503-505-506-
311100-
/O.CON.KLWX.WI.Y.0002.000000T0000Z-130131T1100Z/
EXTREME WESTERN ALLEGANY-AUGUSTA-ROCKINGHAM-SHENANDOAH-
FREDERICK VA-PAGE-WARREN-NELSON-ALBEMARLE-GREENE-MADISON-
RAPPAHANNOCK-WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-HARDY-
WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-WESTERN PENDLETON-
EASTERN PENDLETON-
INCLUDING THE CITIES OF...FROSTBURG...STAUNTON...WAYNESBORO...
HARRISONBURG...WINCHESTER...FRONT ROYAL...CHARLOTTESVILLE...
WASHINGTON...HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...
MOUNT STORM...PETERSBURG...ELK GARDEN...CIRCLEVILLE...FRANKLIN
1014 PM EST WED JAN 30 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST THURSDAY...

* TIMING...THROUGH TONIGHT.

* WINDS...WEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND 
  CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE BLOWN 
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO 
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

DCZ001-MDZ003>007-009>011-013-014-016>018-502-VAZ031-042-050>057-
501-502-WVZ051>053-504-311100-
/O.CON.KLWX.WI.Y.0002.000000T0000Z-130131T1100Z/
DISTRICT OF COLUMBIA-WASHINGTON-FREDERICK MD-CARROLL-
NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-
PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-
CENTRAL AND EASTERN ALLEGANY-CLARKE-LOUDOUN-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-MORGAN-BERKELEY-
JEFFERSON-EASTERN MINERAL-
INCLUDING THE CITIES OF...WASHINGTON...HAGERSTOWN...FREDERICK...
WESTMINSTER...GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...
WALDORF...ST MARYS CITY...CUMBERLAND...LEESBURG...CULPEPER...
MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG...WARRENTON...MARTINSBURG...CHARLES TOWN...
KEYSER...FORT ASHBY
1014 PM EST WED JAN 30 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST THURSDAY...

* TIMING...THROUGH TONIGHT.

* WINDS...SOUTHWEST 25 TO 35 MPH WITH GUSTS UP TO 45 MPH.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND 
  CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE BLOWN 
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO 
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
012 
WWUS71 KLWX 310525
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1225 AM EST THU JAN 31 2013

MDZ501-VAZ025>030-036>040-503-504-WVZ050-055-501>503-505-506-
311330-
/O.EXT.KLWX.WI.Y.0002.000000T0000Z-130131T2300Z/
EXTREME WESTERN ALLEGANY-AUGUSTA-ROCKINGHAM-SHENANDOAH-
FREDERICK VA-PAGE-WARREN-NELSON-ALBEMARLE-GREENE-MADISON-
RAPPAHANNOCK-WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-HARDY-
WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-WESTERN PENDLETON-
EASTERN PENDLETON-
INCLUDING THE CITIES OF...FROSTBURG...STAUNTON...WAYNESBORO...
HARRISONBURG...WINCHESTER...FRONT ROYAL...CHARLOTTESVILLE...
WASHINGTON...HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...
MOUNT STORM...PETERSBURG...ELK GARDEN...CIRCLEVILLE...FRANKLIN
1225 AM EST THU JAN 31 2013

...WIND ADVISORY NOW IN EFFECT UNTIL 6 PM EST THIS EVENING...

* TIMING...THROUGH TODAY.

* WINDS...WEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND 
  CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE BLOWN 
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO 
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

DCZ001-MDZ003>007-009>011-013-014-016>018-502-VAZ031-042-052>054-
501-WVZ051>053-504-311330-
/O.EXT.KLWX.WI.Y.0002.000000T0000Z-130131T2300Z/
DISTRICT OF COLUMBIA-WASHINGTON-FREDERICK MD-CARROLL-
NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-
PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-
CENTRAL AND EASTERN ALLEGANY-CLARKE-LOUDOUN-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-NORTHERN FAUQUIER-MORGAN-
BERKELEY-JEFFERSON-EASTERN MINERAL-
INCLUDING THE CITIES OF...WASHINGTON...HAGERSTOWN...FREDERICK...
WESTMINSTER...GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...
WALDORF...ST MARYS CITY...CUMBERLAND...LEESBURG...MANASSAS...
MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...WARRENTON...
MARTINSBURG...CHARLES TOWN...KEYSER...FORT ASHBY
1225 AM EST THU JAN 31 2013

...WIND ADVISORY NOW IN EFFECT UNTIL 6 PM EST THIS EVENING...

* TIMING...THROUGH TODAY.

* WINDS...WEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND 
  CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE BLOWN 
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO 
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

VAZ050-051-055>057-502-311100-
/O.CON.KLWX.WI.Y.0002.000000T0000Z-130131T1100Z/
ORANGE-CULPEPER-STAFFORD-SPOTSYLVANIA-KING GEORGE-
SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...CULPEPER...FREDERICKSBURG
1225 AM EST THU JAN 31 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS
MORNING...

* TIMING...THROUGH DAYBREAK.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.

* IMPACTS...THE STRONG WINDS COULD BRING DOWN TREE LIMBS AND 
  CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS MAY BE BLOWN 
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO 
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
992 
WWUS71 KLWX 311009
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
509 AM EST THU JAN 31 2013

VAZ050-051-055>057-502-311115-
/O.CAN.KLWX.WI.Y.0002.000000T0000Z-130131T1100Z/
ORANGE-CULPEPER-STAFFORD-SPOTSYLVANIA-KING GEORGE-
SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...CULPEPER...FREDERICKSBURG
509 AM EST THU JAN 31 2013

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WIND ADVISORY.

WEST WIND GUSTS WILL BE UP TO 35 TO 40 MPH ACROSS NORTH-CENTRAL
VIRGINIA.

$$

DCZ001-MDZ003>007-009>011-013-014-016>018-502-VAZ031-042-052>054-
501-WVZ051>053-504-311815-
/O.CON.KLWX.WI.Y.0002.000000T0000Z-130131T2300Z/
DISTRICT OF COLUMBIA-WASHINGTON-FREDERICK MD-CARROLL-
NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-
PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-
CENTRAL AND EASTERN ALLEGANY-CLARKE-LOUDOUN-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-NORTHERN FAUQUIER-MORGAN-
BERKELEY-JEFFERSON-EASTERN MINERAL-
INCLUDING THE CITIES OF...WASHINGTON...HAGERSTOWN...FREDERICK...
WESTMINSTER...GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...
WALDORF...ST MARYS CITY...CUMBERLAND...LEESBURG...MANASSAS...
MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...WARRENTON...
MARTINSBURG...CHARLES TOWN...KEYSER...FORT ASHBY
509 AM EST THU JAN 31 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING...

* TIMING...THROUGH TODAY.

* WINDS...WEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...THE STRONG WINDS WILL BRING DOWN TREE LIMBS AND CAUSE
  SCATTERED POWER OUTAGES. UNSECURED OBJECTS WILL BE BLOWN
  ABOUT...AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

MDZ501-VAZ025>030-036>040-503-504-WVZ050-055-501>503-505-506-
311815-
/O.CON.KLWX.WI.Y.0002.000000T0000Z-130131T2300Z/
EXTREME WESTERN ALLEGANY-AUGUSTA-ROCKINGHAM-SHENANDOAH-
FREDERICK VA-PAGE-WARREN-NELSON-ALBEMARLE-GREENE-MADISON-
RAPPAHANNOCK-WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-HARDY-
WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-WESTERN PENDLETON-
EASTERN PENDLETON-
INCLUDING THE CITIES OF...FROSTBURG...STAUNTON...WAYNESBORO...
HARRISONBURG...WINCHESTER...FRONT ROYAL...CHARLOTTESVILLE...
WASHINGTON...HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...
MOUNT STORM...PETERSBURG...ELK GARDEN...CIRCLEVILLE...FRANKLIN
509 AM EST THU JAN 31 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING...

* TIMING...THROUGH TODAY.

* WINDS...WEST 25 TO 30 MPH WITH GUSTS TO AROUND 50 MPH ON
  RIDGELINES AND AT HIGHER ELEVATIONS.

* IMPACTS...THE STRONG WINDS WILL BRING DOWN TREE LIMBS AND CAUSE
  SCATTERED POWER OUTAGES. UNSECURED OBJECTS WILL BE BLOWN
  ABOUT...AND HIGH PROFILE VEHICLES WILL BE DIFFICULT TO
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

JACKSON
530 
WWUS71 KLWX 311546
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1046 AM EST THU JAN 31 2013

DCZ001-MDZ003>007-009>011-013-014-016>018-502-VAZ031-042-052>054-
501-WVZ051>053-504-312300-
/O.CON.KLWX.WI.Y.0002.000000T0000Z-130131T2300Z/
DISTRICT OF COLUMBIA-WASHINGTON-FREDERICK MD-CARROLL-
NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-
PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-
CENTRAL AND EASTERN ALLEGANY-CLARKE-LOUDOUN-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-NORTHERN FAUQUIER-MORGAN-
BERKELEY-JEFFERSON-EASTERN MINERAL-
INCLUDING THE CITIES OF...WASHINGTON...HAGERSTOWN...FREDERICK...
WESTMINSTER...GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...
WALDORF...ST MARYS CITY...CUMBERLAND...LEESBURG...MANASSAS...
MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...WARRENTON...
MARTINSBURG...CHARLES TOWN...KEYSER...FORT ASHBY
1046 AM EST THU JAN 31 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING...

* TIMING...THROUGH THIS AFTERNOON.

* WINDS...WEST 25 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...THE STRONG WINDS WILL BRING DOWN TREE LIMBS AND 
  CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS WILL BE BLOWN 
  ABOUT... AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO 
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

MDZ501-VAZ025>030-036>040-503-504-WVZ050-055-501>503-505-506-
312300-
/O.CON.KLWX.WI.Y.0002.000000T0000Z-130131T2300Z/
EXTREME WESTERN ALLEGANY-AUGUSTA-ROCKINGHAM-SHENANDOAH-
FREDERICK VA-PAGE-WARREN-NELSON-ALBEMARLE-GREENE-MADISON-
RAPPAHANNOCK-WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-HARDY-
WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-WESTERN PENDLETON-
EASTERN PENDLETON-
INCLUDING THE CITIES OF...FROSTBURG...STAUNTON...WAYNESBORO...
HARRISONBURG...WINCHESTER...FRONT ROYAL...CHARLOTTESVILLE...
WASHINGTON...HIGHTOWN...MONTEREY...MOOREFIELD...BAYARD...
MOUNT STORM...PETERSBURG...ELK GARDEN...CIRCLEVILLE...FRANKLIN
1046 AM EST THU JAN 31 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING...

* TIMING...THROUGH TODAY.

* WINDS...WEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...THE STRONG WINDS WILL BRING DOWN TREE LIMBS AND CAUSE 
  SCATTERED POWER OUTAGES. UNSECURED OBJECTS WILL BE BLOWN
  ABOUT... AND HIGH PROFILE VEHICLES WILL BE DIFFICULT TO
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
956 
WWUS71 KLWX 311714
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1214 PM EST THU JAN 31 2013

DCZ001-MDZ009-013-016>018-501-502-VAZ025>031-036>040-042-052>054-
501-503-504-WVZ050>053-055-501>506-311815-
/O.CAN.KLWX.WI.Y.0002.000000T0000Z-130131T2300Z/
DISTRICT OF COLUMBIA-MONTGOMERY-PRINCE GEORGES-CHARLES-ST. MARYS-
CALVERT-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
NELSON-ALBEMARLE-GREENE-MADISON-RAPPAHANNOCK-LOUDOUN-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-NORTHERN FAUQUIER-
WESTERN HIGHLAND-EASTERN HIGHLAND-HAMPSHIRE-MORGAN-BERKELEY-
JEFFERSON-HARDY-WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-
EASTERN MINERAL-WESTERN PENDLETON-EASTERN PENDLETON-
INCLUDING THE CITIES OF...WASHINGTON...GAITHERSBURG...WALDORF...
ST MARYS CITY...FROSTBURG...CUMBERLAND...STAUNTON...WAYNESBORO...
HARRISONBURG...WINCHESTER...FRONT ROYAL...CHARLOTTESVILLE...
LEESBURG...MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...
FALLS CHURCH...WARRENTON...HIGHTOWN...MONTEREY...MARTINSBURG...
CHARLES TOWN...MOOREFIELD...BAYARD...MOUNT STORM...PETERSBURG...
ELK GARDEN...KEYSER...FORT ASHBY...CIRCLEVILLE...FRANKLIN
1214 PM EST THU JAN 31 2013

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WIND ADVISORY.


$$

MDZ003>007-010-011-014-312300-
/O.CON.KLWX.WI.Y.0002.000000T0000Z-130131T2300Z/
WASHINGTON-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-HOWARD-
SOUTHERN BALTIMORE-ANNE ARUNDEL-
INCLUDING THE CITIES OF...HAGERSTOWN...FREDERICK...WESTMINSTER...
COLUMBIA...BALTIMORE...ANNAPOLIS
1214 PM EST THU JAN 31 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING...

* TIMING...THROUGH THIS AFTERNOON.

* WINDS...WEST 20 TO 30 MPH WITH GUSTS 45 TO 50.

* IMPACTS...THE STRONG WINDS WILL BRING DOWN TREE LIMBS AND 
  CAUSE SCATTERED POWER OUTAGES. UNSECURED OBJECTS WILL BE BLOWN 
  ABOUT... AND HIGH PROFILE VEHICLES MAY BECOME DIFFICULT TO 
  MANEUVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 TO 55 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$
685 
WWUS71 KLWX 311920
NPWLWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
220 PM EST THU JAN 31 2013


MDZ003>007-010-011-014-312030-
/O.CAN.KLWX.WI.Y.0002.000000T0000Z-130131T2300Z/
WASHINGTON-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-HOWARD-
SOUTHERN BALTIMORE-ANNE ARUNDEL-
INCLUDING THE CITIES OF...HAGERSTOWN...FREDERICK...WESTMINSTER...
COLUMBIA...BALTIMORE...ANNAPOLIS
220 PM EST THU JAN 31 2013

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WIND ADVISORY.



$$

What forecasters said that day

The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Baltimore/Washington wrote its last area forecast discussion before this wind advisory went out at Jan 29, 2:51 PM EST, 3 minutes earlier.

Area forecast discussion, Jan 29, 2:51 PM EST, 3 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
251 PM EST TUE JAN 29 2013

.SYNOPSIS...
A FRONTAL BOUNDARY IS FORECAST TO REMAIN NEARLY STATIONARY ACROSS
NORTHEASTERN MARYLAND THROUGH TONIGHT. THIS BOUNDARY WILL LIFT TO
THE NORTH AS A WARM FRONT WEDNESDAY MORNING. A STRONG COLD FRONT
WILL THEN MOVE ACROSS THE AREA LATE WEDNESDAY AFTERNOON AND
EVENING. HIGH PRESSURE WILL RETURN FOR LATE IN THE WEEK.

&&

.NEAR TERM /THROUGH TONIGHT/...
FRONTAL BOUNDARY HAS EDGED A LITTLE FURTHER NORTHEAST INTO
NORTHEASTERN MARYLAND THIS AFTERNOON...PLACING MUCH OF THE CWA IN A
WARM SECTOR. TEMPERATURES HAVE WARMED IMPRESSIVELY ACROSS MUCH OF
THE CWA...WITH THE 70 DEGREE MARK REACHED ACROSS NORTHERN VIRGINIA.
EXCEPTION TO THE WARMING HAS BEEN ACROSS MARYLAND NEAR THE
CHESAPEAKE BAY...WHERE ANNAPOLIS FOR EXAMPLE WAS BEING HELD IN THE
40S UNDER A SOUTHEAST WIND.

BOUNDARY WILL LIKELY REMAIN NEARLY STATIONARY TONIGHT. MODELS
CONTINUE TO BE AGGRESSIVE ON DEVELOPING STRATUS AND FOG ACROSS THE
CWA...AS THE LOW LEVEL INVERSION STRENGTHENS. GUIDANCE WAS
AGGRESSIVE ON FOG LAST NIGHT AND IT DIDN/T PAN OUT FOR MOST
AREAS...SO CONFIDENCE REMAINS ON THE LOW SIDE. BUT ALSO CAN/T IGNORE
NAM/GFS/SREFS EITHER THEREFORE CONTINUE TO ADVERTISE AREAS OF FOG
BUT HAVE DELAYED THE TIMING UNTIL LATE TONIGHT.

GUIDANCE HAS ALSO TRENDED SLOWER WITH THE APPROACH OF A STRONG COLD
FRONT ON WEDNESDAY...AND ITS ASSOCIATED PRECIP. IF STRATUS/FOG
MATERIALIZE LATE TONIGHT...THEN IT/S POSSIBLE THE ATMOSPHERE IS
SATURATED ENOUGH FOR A LITTLE LIGHT RAIN/DRIZZLE WEDNESDAY MORNING.
OTHERWISE...GIVEN SLOWER TREND OF THE FRONT...PRECIP LIKELY WON/T
MOVE INTO THE WESTERN CWA UNTIL LATE AFTERNOON AND MAY NOT AFFECT
EAST OF THE BLUE RIDGE UNTIL EARLY EVENING. HAVE BACKED OFF ON
PRECIP TIMING ASSOCIATED WITH THE STRONG FRONT TO CAPTURE THIS TREND.

MODELS ALSO SHOW STRENGTHENING WINDS WITHIN A FEW THOUSAND FEET
THROUGH THE AFTERNOON. AM CONCERNED ABOUT WINDS ABOVE 2000 FEET OR
SO FOR HIGHER ELEVATIONS WEST OF THE BLUE RIDGE AND HAVE BEGUN A
WIND ADVISORY FOR 40 KT GUSTS FOR THESE AREAS.

SIDED WITH THE WARM SIDE OF GUIDANCE FOR MINIMA/MAXIMA...UTILIZING
BIAS CORRECTED GRIDS.

&&

.SHORT TERM /WEDNESDAY THROUGH WEDNESDAY NIGHT/...
LOW PRESSURE WILL TRACK THROUGH THE GREAT LAKES INTO SOUTHEASTERN
CANADA WEDNESDAY NIGHT. A STRONG COLD FRONT ASSOCIATED WITH THIS
SYSTEM WILL PASS THROUGH OUR REGION.

A TIGHT PRESSURE GRADIENT BETWEEN THE APPROACHING COLD FRONT AND
HIGH PRESSURE OVER THE ATLANTIC WILL ALLOW FOR A STRONG SOUTHERLY
WINDS AND A VERY STRONG LOW-LEVEL JET. LATEST GUIDANCE SUGGESTS
AROUND 50-60 KTS OF WIND ABOUT 2KFT FROM THE SURFACE. THE SOUTHERLY
WINDS WILL USHER IN PLENTY OF WARM AND MOIST AIR. PWATS OVER ONE
INCH ARE EXPECTED AND THE MOISTURE WILL COMBINE WITH LIFT AHEAD OF
THE FRONT FOR WIDESPREAD SHOWERS. SHOWERS WILL BE LOCALLY HEAVY AND
THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS. THERE ARE THREE THREATS
THAT WILL BE ENHANCED DUE TO THE FRONTAL PASSAGE.
FLOOD...SEVERE...AND STRONG WINDS.

FOR THE FLOOD THREAT...CURRENT FEELING IS THAT DESPITE THE DEEP
MOISTURE WITH THIS SYSTEM IT WILL BE PROGRESSIVE. THE QUICK MOVING
SYSTEM SHOULD PREVENT A WIDESPREAD THREAT FOR FLOODING.
HOWEVER...WITH RAINFALL AMOUNTS AROUND 1 TO 1.5 INCHES IN THREE TO
SIX HOURS LOCALIZED FLOODING CANNOT BE RULED OUT.

FOR THE SEVERE THREAT...THERE IS NOT MUCH INSTABILITY WITH THIS
SYSTEM AND THE TROUGH IS POSITIVELY TILTED. HOWEVER...THE LOW-LEVEL
JET WILL BE QUITE STRONG WITH 50-60 KNOTS OF WIND ABOUT 2KFT ABOVE
THE SURFACE. HEAVIER SHOWERS WILL HAVE THE POTENTIAL TO MIX THESE
WINDS DOWN TO THE SURFACE. DAMAGING WIND GUSTS ARE POSSIBLE ALONG
THE FRONT. THE BEST CHANCE FOR DAMAGING WIND GUSTS WILL BE BETWEEN 7
AND 10 PM WEST OF THE BLUE RIDGE AND BETWEEN 10 AND 1 AM EAST OF THE
BLUE RIDGE.

FOR THE WIND THREAT...A STRONG PRESSURE GRADIENT WILL CAUSE WINDY
CONDITIONS WEDNESDAY EVENING. SOUTHERLY WINDS AHEAD OF THE FRONT
WILL GUSTS AROUND 35 TO 40 MPH FOR MOST LOCATIONS. HOWEVER...A WIND
ADVISORY IS IN EFFECT FOR WIND GUSTS AROUND 50 MPH ACROSS THE RIDGE
TOPS IN THE POTOMAC HIGHLANDS INTO THE BLUE RIDGE MOUNTAINS. WINDS
WILL SHIFT TO THE WEST BEHIND THE FRONT OVERNIGHT AND REMAIN GUSTY.
A WIND ADVISORY WILL CONTINUE FOR THE HIGHER ELEVATIONS.

NOTICEABLY CHILLIER CONDITIONS ARE EXPECTED BEHIND THE FRONT
OVERNIGHT WEDNESDAY...BUT IT WILL DRY OUT FOR MOST AREAS.
HOWEVER...UPSLOPE SNOW SHOWERS ARE EXPECTED FOR LOCATIONS ALONG AND
WEST OF THE ALLEGHENY FRONT.

&&

.LONG TERM /THURSDAY THROUGH TUESDAY/...
AN UPPER-LEVEL TROUGH WILL REMAIN OVER THE REGION BEHIND THE
BOUNDARY THROUGH EARLY NEXT WEEK WHILE A SERIES OF UPPER-LEVEL
DISTURBANCES PASS THROUGH THE AREA. A NORTHWEST FLOW ALOFT WILL
ALLOW FOR CANADIAN AIR TO RETURN DURING THIS TIME...CAUSING CHILLY
CONDITIONS.

THE UPPER-LEVEL DISTURBANCES WILL BRING A CHANCE FOR SNOW SHOWERS.
DETAILS REMAIN UNCERTAIN THIS FAR OUT...BUT IT APPEARS THAT ANY
ACCUMULATION WOULD BE LIGHT. THE FIRST DISTURBANCE WILL MOVE THROUGH
THURSDAY NIGHT INTO FRIDAY MORNING. THE BEST CHANCE FOR SNOW SHOWERS
WILL BE ACROSS THE NORTHERN AND WESTERN CWA. A SECOND DISTURBANCE
WILL PASS THROUGH LATER SATURDAY AND SATURDAY NIGHT. A THIRD SYSTEM
MAY IMPACT THE AREA EARLY NEXT WEEK. THIS SYSTEM MAY BE A BIT
STRONGER.

&&

.AVIATION /20Z TUESDAY THROUGH SUNDAY/...
MTN HAS BUSTED OUT OF THE WEDGE THIS AFTERNOON...WITH VFR RETURNING.
VFR CONDITIONS ARE LIKELY TO LAST THROUGH THE EVENING ALL TAF
SITES...THEN GUIDANCE CONTINUES TO ADVERTISE STRATUS AND FOG
DEVELOPING OVERNIGHT PRESUMABLY WITH LOW LEVEL MOISTURE TRAPPED
UNDERNEATH A STRONG INVERSION AND WITH LOW LEVEL FLOW FAVORING
SOUTHEAST. GUIDANCE OVERFORECASTED STRATUS/FOG LAST NIGHT...WHICH
REDUCES CONFIDENCE FOR TONIGHT. NEVERTHELESS...CAN/T IGNORE
MAV/MET/SREFS WHICH ALL POINT TO IFR OR LOWER DEVELOPING SO HAVE
LEANED IN THE MORE PESSIMISTIC DIRECTION FOR LATE TONIGHT/EARLY
WEDNESDAY. GOOD AGREEMENT DOES EXIST IN STRONG WINDS ABOVE THE
INVERSION...AND LLWS HAS BEEN INCLUDED IN TAFS. MODELS ALSO POINT TO
A SLOWER COLD FRONTAL APPROACH ON WEDNESDAY...WITH PERHAPS MUCH OF
THE PRECIP HOLDING OFF UNTIL EVENING AT THE HUBS.

GUSTY SOUTHERLY WINDS WEDNESDAY EVENING AROUND 30 TO 35 KNOTS WILL
SHIFT TO THE WEST BEHIND A COLD FRONT OVERNIGHT.

MVFR CIGS/VSBYS ARE EXPECTED MOST OF THE TIME WEDNESDAY
EVENING...BUT IFR CONDITIONS ARE POSSIBLE IN HEAVIER SHOWERS AHEAD
OF A COLD FRONT. HEAVY SHOWERS MAY CONTAIN LOCALLY DAMAGING WIND
GUSTS IN EXCESS OF 50 KNOTS. THE BEST CHANCE FOR THE DAMAGING WIND
GUSTS WILL BE BETWEEN 00Z AND 3Z FOR KMRB AND 3Z TO 6Z ELSEWHERE.

VFR CONDITIONS ARE EXPECTED BEHIND THE FRONT OVERNIGHT WEDNESDAY
THROUGH THURSDAY.

VFR CONDITIONS ARE EXPECTED MOST OF THE TIME THURSDAY NIGHT THROUGH
SUNDAY. THERE MAY BE A FEW SNOW SHOWERS THURSDAY NIGHT INTO FRIDAY
AND AGAIN LATE SATURDAY INTO SATURDAY NIGHT. GUSTY NORTHWEST WINDS
ARE EXPECTED DURING THIS TIME.

&&

.MARINE...
SOUTHERLY WINDS WERE AROUND 10 KT THIS AFTERNOON AND ARE FORECAST TO
INCREASE TO AROUND 15 KT OVERNIGHT. GUIDANCE THEN RAPIDLY
STRENGTHENS SURFACE WINDS ON WEDNESDAY...WHERE GALE FORCE WINDS
APPEAR LIKELY AHEAD OF A COLD FRONT LATE IN THE AFTERNOON AND
ESPECIALLY DURING THE EVENING.

A STRONG COLD FRONT WILL PASS THROUGH THE WATERS WEDNESDAY NIGHT.
STRONG SOUTHERLY WINDS ARE EXPECTED AHEAD OF THE FRONT. A GALE
WARNING IS IN EFFECT. LOCALLY DAMAGING WIND GUSTS ARE POSSIBLE IN
HEAVIER SHOWERS ALONG THE FRONT. THE BEST CHANCE FOR THE DAMAGING
WIND GUSTS WILL BE BETWEEN 10 PM AND 1 AM.

WINDS WILL SHIFT TO THE WEST-NORTHWEST BEHIND THE FRONT OVERNIGHT
WEDNESDAY. WINDS WILL REMAIN GUSTY.

GUSTY WINDS WILL CONTINUE THURSDAY. A SMALL CRAFT ADVISORY WILL
LIKELY BE NEEDED AND A GALE WARNING MAY BE NEEDED DURING THIS TIME.

A COLD FRONT WILL PASS THROUGH THURSDAY NIGHT AND GUSTY WINDS ARE
EXPECTED BEHIND THE FRONT FOR FRIDAY. ANOTHER COLD FRONT MAY IMPACT
THE WATERS DURING THE WEEKEND.

&&

.TIDES/COASTAL FLOODING...
A SOUTHERLY FLOW WILL INCREASE WEDNESDAY WITH GUSTS AROUND 35 KNOTS
DURING THE AFTERNOON AND EVENING HOURS. THE STRONG SOUTHERLY FLOW
WILL PUSH WATER UP THE MARYLAND PORTION OF THE CHESAPEAKE BAY AND
THE TIDAL POTOMAC RIVER. DESPITE THE LOW ASTRONOMICAL
NORMS...MODERATE FLOODING IS POSSIBLE NEAR TIMES OF HIGH TIDE
WEDNESDAY AFTERNOON THROUGH WEDNESDAY NIGHT. A STRONG OFFSHORE FLOW
WILL ALLOW FOR TIDAL ANOMALIES TO DECREASE THURSDAY.

&&

.LWX WATCHES/WARNINGS/ADVISORIES...
DC...COASTAL FLOOD WATCH FROM WEDNESDAY AFTERNOON THROUGH LATE
     WEDNESDAY NIGHT FOR DCZ001.
MD...COASTAL FLOOD WATCH FROM WEDNESDAY AFTERNOON THROUGH LATE
     WEDNESDAY NIGHT FOR MDZ007-011-013-014-016>018.
     WIND ADVISORY FROM NOON WEDNESDAY TO 6 AM EST THURSDAY FOR
     MDZ501.
VA...COASTAL FLOOD WATCH FROM WEDNESDAY AFTERNOON THROUGH LATE
     WEDNESDAY NIGHT FOR VAZ052>055-057.
     WIND ADVISORY FROM NOON WEDNESDAY TO 6 AM EST THURSDAY FOR
     VAZ025>027-029-503-504.
WV...WIND ADVISORY FROM NOON WEDNESDAY TO 6 AM EST THURSDAY FOR
     WVZ050-055-501>506.
MARINE...SMALL CRAFT ADVISORY FROM 7 AM TO 4 PM EST WEDNESDAY FOR
     ANZ530>543.
     GALE WARNING FROM 4 PM WEDNESDAY TO 6 AM EST THURSDAY FOR
     ANZ530>543.

&&

SYNOPSIS...BPP/BJL
NEAR TERM...BPP
SHORT TERM...BJL
LONG TERM...BJL
AVIATION...BPP/BJL
MARINE...BPP/BJL
TIDES/COASTAL FLOODING...BJL
Hazardous weather outlook, Jan 29, 5:05 AM EST, 9 hours 49 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
505 AM EST TUE JAN 29 2013

ANZ530>543-DCZ001-MDZ006-007-011-013-014-016>018-VAZ052>057-
301000-
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD-
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD-
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD-
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD-
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA-
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD-
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD-
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-
CHESTER RIVER TO QUEENSTOWN MD-EASTERN BAY-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
PATUXENT RIVER TO BROOMES ISLAND MD-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND-DISTRICT OF COLUMBIA-NORTHERN BALTIMORE-HARFORD-
SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-
CALVERT-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-
505 AM EST TUE JAN 29 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE MARYLAND PORTION OF THE
CHESAPEAKE BAY...TIDAL POTOMAC RIVER...AND ADJACENT COUNTIES IN
CENTRAL MARYLAND AND NORTHERN VIRGINIA AS WELL AS THE DISTRICT OF
COLUMBIA.

.DAY ONE...TODAY AND TONIGHT

AREAS OF DENSE FOG ARE POSSIBLE LATE TONIGHT.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A GALE WARNING IS IN EFFECT FOR THE CHESAPEAKE BAY AND LOWER TIDAL
POTOMAC WEDNESDAY. A SMALL CRAFT ADVISORY IS IN EFFECT FOR THE
UPPER POTOMAC...PATUXENT RIVER...AND BALTIMORE HARBOR.

A STRONG COLD FRONT WILL BRING LOCALLY HEAVY SHOWERS AND POSSIBLE
THUNDERSTORMS LATE WEDNESDAY AFTERNOON AND EVENING. FLOODING IS
POSSIBLE DURING THIS TIME. SHOWERS AND THUNDERSTORMS MAY CAUSE
GUSTY WINDS AS WELL.

AN ONSHORE FLOW MAY CAUSE MINOR COASTAL FLOODING WEDNESDAY. A
STRONG SOUTHERLY FLOW WILL DEVELOP WEDNESDAY AFTERNOON INTO
WEDNESDAY NIGHT. MINOR COASTAL FLOODING IS LIKELY DURING THIS TIME
AND MODERATE COASTAL FLOODING IS POSSIBLE.

SMALL CRAFT ADVISORIES WILL LIKELY BE NEEDED WEDNESDAY NIGHT THROUGH
FRIDAY. GALES MAY OCCUR WEDNESDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

MDZ003>005-009-010-501-502-VAZ025>031-036>040-042-050-051-501>504-
WVZ050>053-055-501>506-301000-
WASHINGTON-FREDERICK MD-CARROLL-MONTGOMERY-HOWARD-
EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-AUGUSTA-
ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-NELSON-
ALBEMARLE-GREENE-MADISON-RAPPAHANNOCK-LOUDOUN-ORANGE-CULPEPER-
NORTHERN FAUQUIER-SOUTHERN FAUQUIER-WESTERN HIGHLAND-
EASTERN HIGHLAND-HAMPSHIRE-MORGAN-BERKELEY-JEFFERSON-HARDY-
WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-EASTERN MINERAL-
WESTERN PENDLETON-EASTERN PENDLETON-
505 AM EST TUE JAN 29 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN WEST VIRGINIA...
NORTHERN AND CENTRAL VIRGINIA...AND CENTRAL AND WESTERN MARYLAND
WITH THE EXCEPTION OF GARRETT COUNTY.

.DAY ONE...TODAY AND TONIGHT

AREAS OF DENSE FOG ARE POSSIBLE LATE TONIGHT.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A STRONG COLD FRONT WILL BRING LOCALLY HEAVY SHOWERS AND POSSIBLE
THUNDERSTORMS WEDNESDAY AFTERNOON AND EVENING. LOCALIZED FLOODING
IS POSSIBLE DURING THIS TIME. HEAVIER SHOWERS AND THUNDERSTORMS
MAY CAUSE GUSTY WINDS AS WELL.

ACCUMULATING SNOW IS POSSIBLE MAINLY WEST OF THE ALLEGHENY FRONT
LATE WEDNESDAY NIGHT THROUGH FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

The office that day

Everything else NWS Baltimore/Washington issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 28, 11:51 PM ESTSmall Craft AdvisoryLWX3 hr
Jan 29, 2:24 AM ESTGale WarningLWX66 hr
Jan 29, 2:24 AM ESTSmall Craft AdvisoryLWX36 hr
Jan 29, 2:55 PM ESTCoastal Flood WatchLWXArlington, Fairfax, King George, Stafford, City of Alexandria, City of Fairfax and 1 more14 hr
Jan 29, 11:48 AM ESTRiver Flood WatchLWXHampshire46 hr

Nearby

Wind Advisories in Virginia, 2013Wind Advisories in Maryland, 2013Wind Advisories in West Virginia, 2013Every wind advisory in 2013

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.