Alert archive / Virginia / Winter Storm Warnings in 2011

Winter Storm Warning 3, NWS Baltimore/Washington

January 25, 201127 counties in Virginia; 8 counties in Maryland; 8 counties in West Virginia

NWS Baltimore/Washington issued this winter storm warning at Jan 25, 2011, 6:02 PM EST for 27 counties in Virginia; 8 counties in Maryland; 8 counties in West Virginia. It took effect at Jan 26, 2011, 6:28 AM EST. It was in force for 17 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 25, 2011, 6:02 PM EST (23:02 UTC)
In effect from
Jan 26, 2011, 6:28 AM EST
Expired
Jan 26, 2011, 11:13 PM EST
In force
17 hr
Issued by
NWS Baltimore/Washington
All 43 counties

Allegany County, MD, Anne Arundel County, MD, Baltimore County, MD, Carroll County, MD, City of Baltimore, MD, Frederick County, MD, Prince George'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, 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), 51 km from the middle of the area, began a volume at 23:06 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, 11.0 hours before the alert went out and 58 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 2011-01-25Temperature 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 2011-01-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 97 square meters per square second.1939587897117136156Sfc1 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
1670 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
97 m²/s²
0-3 km storm-relative helicity
172 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.

686 
WWUS41 KLWX 252302
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
602 PM EST TUE JAN 25 2011

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-260715-
/O.UPG.KLWX.WS.A.0002.110126T1100Z-110127T0500Z/
/O.NEW.KLWX.WS.W.0003.110126T1200Z-110127T0500Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
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...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
602 PM EST TUE JAN 25 2011

...WINTER STORM WARNING IN EFFECT FROM 7 AM WEDNESDAY TO MIDNIGHT
EST WEDNESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A WINTER STORM WARNING FOR SNOW...WHICH IS IN EFFECT FROM
7 AM WEDNESDAY TO MIDNIGHT EST WEDNESDAY NIGHT. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* PRECIPITATION TYPE...SNOW. A LITTLE SLEET COULD MIX IN AT THE
  ONSET. 

* ACCUMULATIONS...4 TO 8 INCHES. 

* TIMING...SNOW WILL BEGIN JUST AFTER SUNRISE WEDNESDAY ACROSS
  THE POTOMAC HIGHLANDS AND CENTRAL SHENANDOAH VALLEY...AND MID
  MORNING FURTHER NORTH ACROSS THE NORTHERN SHENANDOAH VALLEY AND
  EASTERN WEST VIRGINIA PANHANDLE. SNOW CONTINUES BEFORE ENDING
  LATE WEDNESDAY EVENING. HEAVIEST SNOW WILL BE FROM EARLY
  AFTERNOON THROUGH EARLY EVENING WEDNESDAY.

* TEMPERATURES...LOWER TO MID 30S WEDNESDAY...DROPPING TO THE 
  MID 20S WEDNESDAY NIGHT. 

* WINDS...NORTHEAST 5 TO 10 MPH WEDNESDAY...BECOMING NORTHWEST
  AROUND 10 MPH WEDNESDAY EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED
OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MDZ004>007-009-VAZ040-042-501-260715-
/O.CON.KLWX.WS.A.0002.110126T1800Z-110127T0900Z/
FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-MONTGOMERY-
RAPPAHANNOCK-LOUDOUN-NORTHERN FAUQUIER-
INCLUDING THE CITIES OF...FREDERICK...WESTMINSTER...
GAITHERSBURG...WASHINGTON...LEESBURG...WARRENTON
602 PM EST TUE JAN 25 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH LATE WEDNESDAY NIGHT...

A WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH LATE WEDNESDAY NIGHT. 

* PRECIPITATION TYPE...MAINLY SNOW...BUT POSSIBLY MIXED WITH SOME
  SLEET OR RAIN DURING THE EARLY AFTERNOON WEDNESDAY. BECOMING ALL
  SNOW DURING MID TO LATE AFTERNOON.

* ACCUMULATIONS...5 OR MORE INCHES OF SNOW POSSIBLE.

* TIMING...SNOW STARTING DURING THE EARLY TO MID AFTERNOON
  WEDNESDAY AND ENDING AFTER MIDNIGHT FROM SOUTHWEST TO NORTHEAST
  WEDNESDAY NIGHT. HEAVIEST SNOW IS EXPECTED TO OCCUR WEDNESDAY
  AFTERNOON AND EVENING...IMPACTING THE EVENING RUSH.

* TEMPERATURES...MID 30S WEDNESDAY AFTERNOON...DROPPING TO THE 
  MID TO UPPER 20S WEDNESDAY NIGHT. 

* WINDS...NORTHEAST AROUND 10 MPH WEDNESDAY AFTERNOON...BECOMING 
  NORTHWEST 10 TO 15 MPH WEDNESDAY NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

DCZ001-MDZ010-011-013-014-016>018-VAZ036>039-050>057-502-260715-
/O.CON.KLWX.WS.A.0002.110126T1900Z-110127T0900Z/
DISTRICT OF COLUMBIA-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-NELSON-ALBEMARLE-GREENE-
MADISON-ORANGE-CULPEPER-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
FAIRFAX-ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...COLUMBIA...BALTIMORE...
ANNAPOLIS...WALDORF...ST MARYS CITY...CHARLOTTESVILLE...
CULPEPER...MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...
FALLS CHURCH...FREDERICKSBURG
602 PM EST TUE JAN 25 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH LATE WEDNESDAY NIGHT...

A WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH LATE WEDNESDAY NIGHT. 

* PRECIPITATION TYPE...A MIX OF RAIN AND SNOW TO START...BECOMING
  ALL SNOW DURING THE LATE AFTERNOON AND EARLY EVENING WEDNESDAY.

* ACCUMULATIONS...5 OR MORE INCHES OF SNOW POSSIBLE.

* TIMING...SNOW STARTING DURING THE LATE AFTERNOON AND EARLY
  EVENING. ENDING AFTER MIDNIGHT FROM SOUTHWEST TO NORTHEAST
  WEDNESDAY NIGHT. HEAVIEST SNOW IS EXPECTED TO OCCUR WEDNESDAY
  AFTERNOON AND EVENING...IMPACTING THE EVENING RUSH.

* TEMPERATURES...MID TO UPPER 30S WEDNESDAY...DROPPING TO THE 
  LOWER 30S BY THE EVENING. THEN UPPER 20S WEDNESDAY NIGHT. 

* WINDS...NORTHEAST 10 TO 15 MPH WEDNESDAY...BECOMING NORTHWEST 
  AROUND 15 MPH WEDNESDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$
13 follow-up statements
416 
WWUS41 KLWX 260240
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
940 PM EST TUE JAN 25 2011

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-261000-
/O.CON.KLWX.WS.W.0003.110126T1200Z-110127T0500Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
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...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
940 PM EST TUE JAN 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM WEDNESDAY TO
MIDNIGHT EST WEDNESDAY NIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM WEDNESDAY TO
MIDNIGHT EST WEDNESDAY NIGHT. 

* PRECIPITATION TYPE...SNOW. A LITTLE SLEET OR FREEZING RAIN COULD
  MIX IN AT THE ONSET.

* ACCUMULATIONS...4 TO 8 INCHES.

* TIMING...SNOW WILL BEGIN JUST AFTER SUNRISE WEDNESDAY ACROSS 
  THE POTOMAC HIGHLANDS AND CENTRAL SHENANDOAH VALLEY...AND MID 
  MORNING FURTHER NORTH ACROSS THE NORTHERN SHENANDOAH VALLEY 
  AND EASTERN WEST VIRGINIA PANHANDLE. SNOW CONTINUES BEFORE 
  ENDING LATE WEDNESDAY EVENING. HEAVIEST SNOW WILL BE FROM 
  EARLY AFTERNOON THROUGH EARLY EVENING WEDNESDAY. 

* TEMPERATURES...LOWER TO MID 30S WEDNESDAY...DROPPING TO THE 
  MID 20S WEDNESDAY NIGHT. 

* WINDS...NORTHEAST 5 TO 10 MPH WEDNESDAY...BECOMING NORTHWEST 
  AROUND 10 MPH WEDNESDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MDZ004>007-009-VAZ040-042-501-261000-
/O.CON.KLWX.WS.A.0002.110126T1800Z-110127T0900Z/
FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-MONTGOMERY-
RAPPAHANNOCK-LOUDOUN-NORTHERN FAUQUIER-
INCLUDING THE CITIES OF...FREDERICK...WESTMINSTER...
GAITHERSBURG...WASHINGTON...LEESBURG...WARRENTON
940 PM EST TUE JAN 25 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH LATE WEDNESDAY NIGHT...

A WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH LATE WEDNESDAY NIGHT. 

* PRECIPITATION TYPE...MAINLY SNOW...BUT POSSIBLY MIXED WITH 
  SOME SLEET OR RAIN DURING THE EARLY AFTERNOON WEDNESDAY. 
  BECOMING ALL SNOW DURING MID TO LATE AFTERNOON. 

* ACCUMULATIONS...5 OR MORE INCHES OF SNOW POSSIBLE.

* TIMING...SNOW STARTING DURING THE EARLY TO MID AFTERNOON 
  WEDNESDAY AND ENDING AFTER MIDNIGHT FROM SOUTHWEST TO 
  NORTHEAST WEDNESDAY NIGHT. HEAVIEST SNOW IS EXPECTED TO OCCUR 
  WEDNESDAY AFTERNOON AND EVENING...IMPACTING THE EVENING RUSH. 

* TEMPERATURES...MID 30S WEDNESDAY AFTERNOON...DROPPING TO THE 
  MID TO UPPER 20S WEDNESDAY NIGHT. 

* WINDS...NORTHEAST AROUND 10 MPH WEDNESDAY AFTERNOON...BECOMING 
  NORTHWEST 10 TO 15 MPH WEDNESDAY NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

DCZ001-MDZ010-011-013-014-016>018-VAZ036>039-050>057-502-261000-
/O.CON.KLWX.WS.A.0002.110126T1900Z-110127T0900Z/
DISTRICT OF COLUMBIA-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT-NELSON-ALBEMARLE-GREENE-
MADISON-ORANGE-CULPEPER-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-
FAIRFAX-ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...COLUMBIA...BALTIMORE...
ANNAPOLIS...WALDORF...ST MARYS CITY...CHARLOTTESVILLE...
CULPEPER...MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...
FALLS CHURCH...FREDERICKSBURG
940 PM EST TUE JAN 25 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH LATE WEDNESDAY NIGHT...

A WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH LATE WEDNESDAY NIGHT. 

* PRECIPITATION TYPE...A MIX OF RAIN AND SNOW TO START...
  BECOMING ALL SNOW DURING THE LATE AFTERNOON AND EARLY EVENING 
  WEDNESDAY. 

* ACCUMULATIONS...5 OR MORE INCHES OF SNOW POSSIBLE.

* TIMING...SNOW STARTING DURING THE LATE AFTERNOON AND EARLY
  EVENING. ENDING AFTER MIDNIGHT FROM SOUTHWEST TO NORTHEAST
  WEDNESDAY NIGHT. HEAVIEST SNOW IS EXPECTED TO OCCUR LATE WEDNESDAY
  AFTERNOON AND EVENING...IMPACTING THE EVENING RUSH.

* TEMPERATURES...MID TO UPPER 30S WEDNESDAY...DROPPING TO THE 
  LOWER 30S BY THE EVENING. THEN UPPER 20S WEDNESDAY NIGHT. 

* WINDS...NORTHEAST 10 TO 15 MPH WEDNESDAY...BECOMING NORTHWEST 
  AROUND 15 MPH WEDNESDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$
053 
WWUS41 KLWX 260858
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
358 AM EST WED JAN 26 2011

MDZ010-011-VAZ036>039-261700-
/O.UPG.KLWX.WS.A.0002.110126T1900Z-110127T0900Z/
/O.EXB.KLWX.WS.W.0003.110126T1200Z-110127T0900Z/
HOWARD-SOUTHERN BALTIMORE-NELSON-ALBEMARLE-GREENE-MADISON-
INCLUDING THE CITIES OF...COLUMBIA...BALTIMORE...CHARLOTTESVILLE
358 AM EST WED JAN 26 2011

...WINTER STORM WARNING IN EFFECT FROM 7 AM THIS MORNING TO 4 AM
EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A WINTER STORM WARNING FOR SNOW...WHICH IS IN EFFECT FROM 7 AM
THIS MORNING TO 4 AM EST THURSDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* PRECIPITATION TYPE...SNOW. SNOW MAY MIX WITH RAIN AND A LITTLE
  SLEET THROUGH THE EARLY AFTERNOON.

* ACCUMULATIONS...4 TO 8 INCHES.

* TIMING...LIGHT SNOW MAY MIX WITH RAIN EARLY THIS MORNING. MODERATE
  SNOW WILL BEGIN BY EARLY AFTERNOON...AND WILL BECOME HEAVIER BY
  THE LATE AFTERNOON. SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST
  TO NORTHEAST. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 4PM AND
  MIDNIGHT...IMPACTING THE AFTERNOON RUSH.

* TEMPERATURES...LOWER TO MIDDLE 30S TODAY. OVERNIGHT TEMPERATURES
  IN THE LOWER TO MIDDLE 20S.  

* WINDS...NORTHEAST 10 TO 15 MPH WEDNESDAY...BECOMING NORTHWEST 
  AROUND 15 MPH WEDNESDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MDZ004>007-009-VAZ040-042-501-261700-
/O.UPG.KLWX.WS.A.0002.110126T1800Z-110127T0900Z/
/O.EXB.KLWX.WS.W.0003.110126T1200Z-110127T0900Z/
FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-MONTGOMERY-
RAPPAHANNOCK-LOUDOUN-NORTHERN FAUQUIER-
INCLUDING THE CITIES OF...FREDERICK...WESTMINSTER...
GAITHERSBURG...WASHINGTON...LEESBURG...WARRENTON
358 AM EST WED JAN 26 2011

...WINTER STORM WARNING IN EFFECT FROM 7 AM THIS MORNING TO 4 AM
EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A WINTER STORM WARNING FOR SNOW...WHICH
IS IN EFFECT FROM 7 AM THIS MORNING TO 4 AM EST THURSDAY. THE
WINTER STORM WATCH IS NO LONGER IN EFFECT. 

* PRECIPITATION TYPE...MAINLY SNOW...BUT POSSIBLY MIXED WITH SOME
  SLEET OR RAIN THROUGH EARLY THIS AFTERNOON. BECOMING ALL SNOW
  DURING MID TO LATE AFTERNOON.

* ACCUMULATIONS...4 TO 8 INCHES...WITH SOME LOCALLY HIGHER AMOUNTS
  ACROSS THE HIGHER TERRAIN. 

* TIMING...LIGHT SNOW MAY MIX WITH RAIN EARLY THIS MORNING. MODERATE
  SNOW WILL BEGIN BY EARLY AFTERNOON...AND WILL BECOME HEAVIER BY
  THE LATE AFTERNOON. SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST
  TO NORTHEAST. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 4PM AND
  MIDNIGHT...IMPACTING THE AFTERNOON RUSH.

* TEMPERATURES...LOWER TO MIDDLE 30S THIS AFTERNOON...DROPPING TO
  THE LOWER TO MIDDLE 20S OVERNIGHT.

* WINDS...NORTHEAST AROUND 10 MPH TODAY...BECOMING NORTHWEST 10 TO
  15 MPH OVERNIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-261700-
/O.CON.KLWX.WS.W.0003.110126T1200Z-110127T0500Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
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...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
358 AM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO MIDNIGHT EST TONIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO MIDNIGHT EST TONIGHT. 

* PRECIPITATION TYPE...SNOW. A LITTLE SLEET OR FREEZING RAIN 
  COULD MIX THROUGH LATE MORNING. 

* ACCUMULATIONS...5 TO 10 INCHES.

* TIMING...LIGHT SNOW MAY MIX WITH RAIN AND A LITTLE SLEET EARLY
  THIS MORNING. SNOW WILL BECOME MORE MODERATE TO HEAVY BY MID TO
  LATE AFTERNOON. SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST TO
  NORTHEAST. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 2PM AND
  10PM. 

* TEMPERATURES...LOWER 30S TODAY...DROPPING TO LOWER 20S OVERNIGHT. 

* WINDS...NORTHEAST 5 TO 10 MPH TODAY...BECOMING NORTHWEST 
  AROUND 10 MPH THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

DCZ001-MDZ013-014-VAZ050>056-502-261700-
/O.UPG.KLWX.WS.A.0002.110126T1900Z-110127T0900Z/
/O.NEW.KLWX.WW.Y.0007.110126T1500Z-110127T0900Z/
DISTRICT OF COLUMBIA-PRINCE GEORGES-ANNE ARUNDEL-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...ANNAPOLIS...CULPEPER...
MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG
358 AM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO
4 AM EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A WINTER WEATHER ADVISORY FOR SNOW...
WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 4 AM EST THURSDAY.
THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

* PRECIPITATION TYPE...A MIX OF RAIN...SLEET AND SNOW TO START...
  BECOMING ALL SNOW DURING THE MID TO LATE AFTERNOON.

* ACCUMULATIONS...3 TO 5 INCHES.

* TIMING...LIGHT SNOW WILL MIX WITH RAIN AND A LITTLE SLEET THROUGH
  THE EARLY AFTERNOON. PRECIPITATION IS EXPECTED TO CHANGE OVER TO
  ALL SNOW BY THE MID TO LATE AFTERNOON. SNOW WILL END AFTER
  MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE HEAVIEST SNOWFALL IS
  EXPECTED BETWEEN 4PM AND MIDNIGHT...IMPACTING THE AFTERNOON RUSH
  HOUR.

* TEMPERATURES...MIDDLE 30S TODAY WITH OVERNIGHT TEMPERATURES IN
  THE MIDDLE TO UPPER 20S. 

* WINDS...NORTHEAST 10 TO 15 MPH TODAY...BECOMING NORTHWEST 
  AROUND 15 MPH BY THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MDZ016>018-VAZ057-261700-
/O.UPG.KLWX.WS.A.0002.110126T1900Z-110127T0900Z/
/O.NEW.KLWX.WW.Y.0007.110126T1500Z-110127T0900Z/
CHARLES-ST. MARYS-CALVERT-KING GEORGE-
INCLUDING THE CITIES OF...WALDORF...ST MARYS CITY
358 AM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO
4 AM EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A WINTER WEATHER ADVISORY FOR SNOW...
WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 4 AM EST THURSDAY.
THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

* PRECIPITATION TYPE...A MIX OF RAIN...SLEET AND SNOW TO START...
  BECOMING ALL SNOW DURING THE MID TO LATE AFTERNOON.

* ACCUMULATIONS...2 TO 4 INCHES.

* TIMING...LIGHT SNOW WILL MIX WITH RAIN AND A LITTLE SLEET
  THROUGH THE EARLY AFTERNOON. PRECIPITATION IS EXPECTED TO CHANGE
  OVER TO ALL SNOW BY LATE AFTERNOON. SNOW WILL END AFTER
  MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE HEAVIEST SNOWFALL IS
  EXPECTED BETWEEN 4PM AND MIDNIGHT...IMPACTING THE AFTERNOON RUSH
  HOUR..

* TEMPERATURES...MIDDLE 30S TODAY...WITH TEMPERATURES AROUND 30 
  OVERNIGHT.

* WINDS...NORTHEAST 10 TO 15 MPH TODAY...BECOMING NORTHWEST 
  AROUND 15 MPH TONIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
604 
WWUS41 KLWX 261128
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
628 AM EST WED JAN 26 2011

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-261930-
/O.EXT.KLWX.WS.W.0003.110126T1128Z-110127T0500Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
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...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
628 AM EST WED JAN 26 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL MIDNIGHT EST
TONIGHT. 

* PRECIPITATION TYPE...SNOW. A LITTLE SLEET OR FREEZING RAIN 
  COULD MIX THROUGH LATE MORNING. 

* ACCUMULATIONS...5 TO 10 INCHES.

* TIMING...LIGHT SNOW MAY MIX WITH RAIN AND A LITTLE SLEET EARLY 
  THIS MORNING. SNOW WILL BECOME MORE MODERATE TO HEAVY BY MID 
  TO LATE AFTERNOON. SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST 
  TO NORTHEAST. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 2PM 
  AND 10PM. 

* TEMPERATURES...LOWER 30S TODAY...DROPPING TO LOWER 20S 
  OVERNIGHT.

* WINDS...NORTHEAST 5 TO 10 MPH TODAY...BECOMING NORTHWEST 
  AROUND 10 MPH THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MDZ004>007-009>011-VAZ036>040-042-501-261930-
/O.EXT.KLWX.WS.W.0003.110126T1128Z-110127T0900Z/
FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-
SOUTHERN BALTIMORE-NELSON-ALBEMARLE-GREENE-MADISON-RAPPAHANNOCK-
LOUDOUN-NORTHERN FAUQUIER-
INCLUDING THE CITIES OF...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...CHARLOTTESVILLE...
WASHINGTON...LEESBURG...WARRENTON
628 AM EST WED JAN 26 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 AM EST THURSDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...SNOW. SNOW MAY MIX WITH RAIN AND A LITTLE 
  SLEET THROUGH THE EARLY AFTERNOON. 

* ACCUMULATIONS...4 TO 8 INCHES.

* TIMING...LIGHT SNOW MAY MIX WITH RAIN EARLY THIS MORNING. 
  MODERATE SNOW WILL BEGIN BY EARLY AFTERNOON...AND WILL BECOME 
  HEAVIER BY THE LATE AFTERNOON. SNOW WILL END AFTER MIDNIGHT 
  FROM SOUTHWEST TO NORTHEAST. THE HEAVIEST SNOWFALL IS EXPECTED 
  BETWEEN 4PM AND MIDNIGHT...IMPACTING THE AFTERNOON RUSH. 

* TEMPERATURES...LOWER TO MIDDLE 30S TODAY. OVERNIGHT 
  TEMPERATURES IN THE LOWER TO MIDDLE 20S. 

* WINDS...NORTHEAST 10 TO 15 MPH WEDNESDAY...BECOMING NORTHWEST 
  AROUND 15 MPH WEDNESDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

DCZ001-MDZ013-014-VAZ050>056-502-261930-
/O.EXT.KLWX.WW.Y.0007.110126T1128Z-110127T0900Z/
DISTRICT OF COLUMBIA-PRINCE GEORGES-ANNE ARUNDEL-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...ANNAPOLIS...CULPEPER...
MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG
628 AM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 AM EST
THURSDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...A MIX OF RAIN...SLEET AND SNOW TO START...
   BECOMING ALL SNOW DURING THE MID TO LATE AFTERNOON. 

* ACCUMULATIONS...3 TO 5 INCHES.

* TIMING...LIGHT SNOW WILL MIX WITH RAIN AND A LITTLE SLEET 
  THROUGH THE EARLY AFTERNOON. PRECIPITATION IS EXPECTED TO 
  CHANGE OVER TO ALL SNOW BY THE MID TO LATE AFTERNOON. SNOW 
  WILL END AFTER MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE 
  HEAVIEST SNOWFALL IS EXPECTED BETWEEN 4PM AND MIDNIGHT...
  IMPACTING THE AFTERNOON RUSH HOUR. 

* TEMPERATURES...MIDDLE 30S TODAY WITH OVERNIGHT TEMPERATURES IN 
  THE MIDDLE TO UPPER 20S. 

* WINDS...NORTHEAST 10 TO 15 MPH TODAY...BECOMING NORTHWEST 
  AROUND 15 MPH BY THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MDZ016>018-VAZ057-261930-
/O.EXT.KLWX.WW.Y.0007.110126T1128Z-110127T0900Z/
CHARLES-ST. MARYS-CALVERT-KING GEORGE-
INCLUDING THE CITIES OF...WALDORF...ST MARYS CITY
628 AM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 AM EST
THURSDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...A MIX OF RAIN...SLEET AND SNOW TO START...
   BECOMING ALL SNOW DURING THE MID TO LATE AFTERNOON. 

* ACCUMULATIONS...2 TO 4 INCHES.

* TIMING...LIGHT SNOW WILL MIX WITH RAIN AND A LITTLE SLEET 
  THROUGH THE EARLY AFTERNOON. PRECIPITATION IS EXPECTED TO 
  CHANGE OVER TO ALL SNOW BY LATE AFTERNOON. SNOW WILL END AFTER 
  MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE HEAVIEST SNOWFALL IS 
  EXPECTED BETWEEN 4PM AND MIDNIGHT...IMPACTING THE AFTERNOON 
  RUSH HOUR.. 

* TEMPERATURES...MIDDLE 30S TODAY...WITH TEMPERATURES AROUND 30 
  OVERNIGHT. 

* WINDS...NORTHEAST 10 TO 15 MPH TODAY...BECOMING NORTHWEST 
  AROUND 15 MPH TONIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
711 
WWUS41 KLWX 261200
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
700 AM EST WED JAN 26 2011

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-262000-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0500Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
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...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
700 AM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT. 

* PRECIPITATION TYPE...SNOW. A LITTLE SLEET OR FREEZING RAIN 
  COULD MIX THROUGH LATE MORNING. 

* ACCUMULATIONS...5 TO 10 INCHES.

* TIMING...LIGHT SNOW MAY MIX WITH RAIN AND A LITTLE SLEET EARLY 
  THIS MORNING. SNOW WILL BECOME MORE MODERATE TO HEAVY BY MID 
  TO LATE AFTERNOON. SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST 
  TO NORTHEAST. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 2PM 
  AND 10PM. 

* TEMPERATURES...LOWER 30S TODAY...DROPPING TO LOWER 20S 
  OVERNIGHT. 

* WINDS...NORTHEAST 5 TO 10 MPH TODAY...BECOMING NORTHWEST 
  AROUND 10 MPH THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MDZ004>007-009>011-VAZ036>040-042-501-262000-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-
SOUTHERN BALTIMORE-NELSON-ALBEMARLE-GREENE-MADISON-RAPPAHANNOCK-
LOUDOUN-NORTHERN FAUQUIER-
INCLUDING THE CITIES OF...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...CHARLOTTESVILLE...
WASHINGTON...LEESBURG...WARRENTON
700 AM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...SNOW. SNOW MAY MIX WITH RAIN AND A LITTLE 
  SLEET THROUGH THE EARLY AFTERNOON. 

* ACCUMULATIONS...4 TO 8 INCHES.

* TIMING...LIGHT SNOW MAY MIX WITH RAIN EARLY THIS MORNING. 
  MODERATE SNOW WILL BEGIN BY EARLY AFTERNOON...AND WILL BECOME 
  HEAVIER BY THE LATE AFTERNOON. SNOW WILL END AFTER MIDNIGHT 
  FROM SOUTHWEST TO NORTHEAST. THE HEAVIEST SNOWFALL IS EXPECTED 
  BETWEEN 4PM AND MIDNIGHT...IMPACTING THE AFTERNOON RUSH. 

* TEMPERATURES...LOWER TO MIDDLE 30S TODAY. OVERNIGHT 
  TEMPERATURES IN THE LOWER TO MIDDLE 20S. 

* WINDS...NORTHEAST 10 TO 15 MPH WEDNESDAY...BECOMING NORTHWEST 
  AROUND 15 MPH WEDNESDAY EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

DCZ001-MDZ013-014-VAZ050>056-502-262000-
/O.CON.KLWX.WW.Y.0007.000000T0000Z-110127T0900Z/
DISTRICT OF COLUMBIA-PRINCE GEORGES-ANNE ARUNDEL-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...ANNAPOLIS...CULPEPER...
MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG
700 AM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...A MIX OF RAIN...SLEET AND SNOW TO START...
   BECOMING ALL SNOW DURING THE MID TO LATE AFTERNOON. 

* ACCUMULATIONS...3 TO 5 INCHES.

* TIMING...LIGHT SNOW WILL MIX WITH RAIN AND A LITTLE SLEET 
  THROUGH THE EARLY AFTERNOON. PRECIPITATION IS EXPECTED TO 
  CHANGE OVER TO ALL SNOW BY THE MID TO LATE AFTERNOON. SNOW 
  WILL END AFTER MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE 
  HEAVIEST SNOWFALL IS EXPECTED BETWEEN 4PM AND MIDNIGHT... 
  IMPACTING THE AFTERNOON RUSH HOUR. 

* TEMPERATURES...MIDDLE 30S TODAY WITH OVERNIGHT TEMPERATURES IN 
  THE MIDDLE TO UPPER 20S. 

* WINDS...NORTHEAST 10 TO 15 MPH TODAY...BECOMING NORTHWEST 
  AROUND 15 MPH BY THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MDZ016>018-VAZ057-262000-
/O.CON.KLWX.WW.Y.0007.000000T0000Z-110127T0900Z/
CHARLES-ST. MARYS-CALVERT-KING GEORGE-
INCLUDING THE CITIES OF...WALDORF...ST MARYS CITY
700 AM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...A MIX OF RAIN...SLEET AND SNOW TO START...
   BECOMING ALL SNOW DURING THE MID TO LATE AFTERNOON. 

* ACCUMULATIONS...2 TO 4 INCHES.

* TIMING...LIGHT SNOW WILL MIX WITH RAIN AND A LITTLE SLEET 
  THROUGH THE EARLY AFTERNOON. PRECIPITATION IS EXPECTED TO 
  CHANGE OVER TO ALL SNOW BY LATE AFTERNOON. SNOW WILL END AFTER 
  MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE HEAVIEST SNOWFALL IS 
  EXPECTED BETWEEN 4PM AND MIDNIGHT...IMPACTING THE AFTERNOON 
  RUSH HOUR.. 

* TEMPERATURES...MIDDLE 30S TODAY...WITH TEMPERATURES AROUND 30 
  OVERNIGHT. 

* WINDS...NORTHEAST 10 TO 15 MPH TODAY...BECOMING NORTHWEST 
  AROUND 15 MPH TONIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
819 
WWUS41 KLWX 261642
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1142 AM EST WED JAN 26 2011

DCZ001-MDZ013-014-VAZ050>056-502-270045-
/O.UPG.KLWX.WW.Y.0007.000000T0000Z-110127T0900Z/
/O.EXA.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
DISTRICT OF COLUMBIA-PRINCE GEORGES-ANNE ARUNDEL-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...ANNAPOLIS...CULPEPER...
MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG
1142 AM EST WED JAN 26 2011

...WINTER STORM WARNING IN EFFECT UNTIL 4 AM EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A WINTER STORM WARNING FOR SNOW...WHICH IS IN EFFECT UNTIL
4 AM EST THURSDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN
EFFECT.


* PRECIPITATION TYPE...SNOW...HEAVY AT TIMES LATE THIS AFTERNOON
  AND EARLY THIS EVENING.

* ACCUMULATIONS...5 TO 10 INCHES.

* TIMING...A MIX OF RAIN AND SNOW BEGINNING MID AFTERNOON...QUICKLY
  CHANGING TO ALL SNOW. SNOW WILL END AFTER MIDNIGHT FROM
  SOUTHWEST TO NORTHEAST. THE HEAVIEST SNOWFALL WILL IMPACT THE
  AFTERNOON RUSH HOUR.

* TEMPERATURES...MIDDLE 30S TODAY WITH OVERNIGHT TEMPERATURES IN 
  THE MIDDLE TO UPPER 20S. 

* WINDS...NORTHEAST 10 TO 15 MPH TODAY...BECOMING NORTHWEST THIS
  EVENING.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW IS EXPECTED
OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-270045-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0500Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
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...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
1142 AM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT. 

* PRECIPITATION TYPE...SNOW.  

* ACCUMULATIONS...4 TO 8 INCHES.

* TIMING...SNOW RETURNING EARLY THIS AFTERNOON. SNOW WILL END
  AROUND MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE HEAVIEST
  SNOWFALL IS EXPECTED BETWEEN 2PM AND 10PM.

* TEMPERATURES...LOWER 30S TODAY...DROPPING TO LOWER 20S 
  OVERNIGHT. 

* WINDS...NORTHEAST 5 TO 10 MPH TODAY...BECOMING NORTHWEST 
  AROUND 10 MPH THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MDZ004>007-009>011-VAZ036>040-042-501-270045-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-
SOUTHERN BALTIMORE-NELSON-ALBEMARLE-GREENE-MADISON-RAPPAHANNOCK-
LOUDOUN-NORTHERN FAUQUIER-
INCLUDING THE CITIES OF...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...CHARLOTTESVILLE...
WASHINGTON...LEESBURG...WARRENTON
1142 AM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...SNOW. SNOW MAY MIX WITH RAIN AND A LITTLE 
  SLEET THROUGH THE EARLY AFTERNOON. 

* ACCUMULATIONS...5 TO 10 INCHES.

* TIMING...SNOW RETURNING BY MID AFTERNOON. SNOW WILL END AFTER
  MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE HEAVIEST SNOWFALL IS
  EXPECTED BETWEEN 4PM AND 10 PM...IMPACTING THE AFTERNOON
  RUSH.

* TEMPERATURES...LOWER TO MID 30S TODAY. OVERNIGHT TEMPERATURES IN
  THE LOWER TO MID 20S.

* WINDS...NORTHEAST 10 TO 15 MPH WEDNESDAY...BECOMING NORTHWEST 
  THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MDZ016>018-VAZ057-270045-
/O.CON.KLWX.WW.Y.0007.000000T0000Z-110127T0900Z/
CHARLES-ST. MARYS-CALVERT-KING GEORGE-
INCLUDING THE CITIES OF...WALDORF...ST MARYS CITY
1142 AM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...A MIX OF RAIN AND SNOW TO START...
  BECOMING ALL SNOW BY LATE AFTERNOON.

* ACCUMULATIONS...2 TO 5 INCHES.

* TIMING...RAIN CHANGE OVER TO ALL SNOW BY LATE AFTERNOON. SNOW
  WILL END AFTER MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE
  HEAVIEST SNOWFALL IS EXPECTED BETWEEN 4PM AND 10PM...
  IMPACTING THE AFTERNOON RUSH HOUR..

* TEMPERATURES...MIDDLE 30S TODAY...WITH TEMPERATURES DROPPING TO
  THE UPPER 20S OVERNIGHT.

* WINDS...NORTHEAST 10 TO 15 MPH TODAY...BECOMING NORTHWEST 
  AROUND 15 MPH TONIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

HTS
824 
WWUS41 KLWX 262014
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
314 PM EST WED JAN 26 2011

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-270415-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0500Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
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...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
314 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT. 

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...3 TO 6 INCHES...WITH LOCALLY HIGHER AMOUNTS.

* TIMING...HEAVY SNOW THIS AFTERNOON. SNOW WILL END AROUND
  MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE HEAVIEST SNOWFALL IS
  EXPECTED THROUGH 10 PM.

* TEMPERATURES...LOWER 30S DROPPING TO LOWER 20S OVERNIGHT.

* WINDS...NORTHEAST 5 TO 10 MPH TODAY...BECOMING NORTHWEST 
  AROUND 10 MPH THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

DCZ001-MDZ004>007-009>011-013-014-VAZ036>040-042-050>056-501-502-
270415-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-NELSON-ALBEMARLE-GREENE-MADISON-RAPPAHANNOCK-LOUDOUN-
ORANGE-CULPEPER-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
NORTHERN FAUQUIER-SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...
CHARLOTTESVILLE...LEESBURG...CULPEPER...MANASSAS...
MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG...WARRENTON
314 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...SNOW. SNOW MAY MIX WITH RAIN AND SLEET
  THROUGH THE MID AFTERNOON.

* ACCUMULATIONS...4 TO 8 INCHES.

* TIMING...RAIN AND SLEET CHANGING TO SNOW DURING THE MID TO LATE
  AFTERNOON. SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST TO
  NORTHEAST. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 4PM AND 10
  PM...IMPACTING THE AFTERNOON AND EVENING RUSH HOUR.

* TEMPERATURES...LOWER TO MID 30S...DROPPING INTO THE LOWER TO MID
  20S OVERNIGHT

* WINDS...NORTHEAST 10 TO 15 MPH...BECOMING NORTHWEST THIS
  EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MDZ016>018-VAZ057-270415-
/O.CON.KLWX.WW.Y.0007.000000T0000Z-110127T0900Z/
CHARLES-ST. MARYS-CALVERT-KING GEORGE-
INCLUDING THE CITIES OF...WALDORF...ST MARYS CITY
314 PM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...A MIX OF RAIN AND SNOW TO START... 
  BECOMING ALL SNOW BY LATE AFTERNOON. 

* ACCUMULATIONS...2 TO 5 INCHES.

* TIMING...RAIN CHANGE OVER TO ALL SNOW BY LATE AFTERNOON. SNOW
  WILL END AFTER MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE
  HEAVIEST SNOWFALL IS EXPECTED BETWEEN 5PM AND 10PM...IMPACTING
  THE EVENING RUSH HOUR.

* TEMPERATURES...MIDDLE 30S...DROPPING TO THE UPPER 20S
  OVERNIGHT.

* WINDS...NORTHEAST 10 TO 15 MPH...BECOMING NORTHWEST AROUND 15
  MPH TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
006 
WWUS41 KLWX 262151
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
451 PM EST WED JAN 26 2011

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-270500-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0500Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
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...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
451 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT. 

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...4 TO 8 INCHES...WITH LOCALLY HIGHER AMOUNTS.

* TIMING...HEAVY SNOW THIS EVENING. SNOW WILL END AROUND MIDNIGHT FROM
  SOUTHWEST TO NORTHEAST. THE HEAVIEST SNOWFALL IS EXPECTED
  THROUGH 10 PM.

* TEMPERATURES...LOWER 30S DROPPING TO LOWER 20S OVERNIGHT.

* WINDS...NORTHWEST AROUND 10 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

DCZ001-MDZ004>007-009>011-013-014-VAZ036>040-042-050>056-501-502-
270600-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-NELSON-ALBEMARLE-GREENE-MADISON-RAPPAHANNOCK-LOUDOUN-
ORANGE-CULPEPER-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
NORTHERN FAUQUIER-SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...
CHARLOTTESVILLE...LEESBURG...CULPEPER...MANASSAS...
MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG...WARRENTON
451 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...SNOW. SNOW MAY MIX WITH RAIN AND SLEET 
  THROUGH THE MID AFTERNOON. 

* ACCUMULATIONS...3 TO 6 INCHES.

* TIMING...SNOW BECOMING HEAVY THIS EVENING...IMPACTING RUSH HOUR.
  SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST TO NORTHEAST. 

* TEMPERATURES...LOWER TO MID 30S...DROPPING INTO THE LOWER TO 
  MID 20S OVERNIGHT 

* WINDS...NORTHWEST AT 10 TO 15 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MDZ016>018-VAZ057-270600-
/O.CON.KLWX.WW.Y.0007.000000T0000Z-110127T0900Z/
CHARLES-ST. MARYS-CALVERT-KING GEORGE-
INCLUDING THE CITIES OF...WALDORF...ST MARYS CITY
451 PM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...A MIX OF RAIN AND SNOW TO START... 
  BECOMING ALL SNOW BY LATE AFTERNOON. 

* ACCUMULATIONS...2 TO 5 INCHES.

* TIMING...RAIN CHANGE OVER TO ALL SNOW EARLY THIS EVENING. SNOW WILL
  END AFTER MIDNIGHT FROM SOUTHWEST TO NORTHEAST. THE HEAVIEST
  SNOWFALL IS EXPECTED BETWEEN 5PM AND 10PM...IMPACTING THE
  EVENING RUSH HOUR.

* TEMPERATURES...MIDDLE 30S...DROPPING TO THE UPPER 20S 
  OVERNIGHT. 

* WINDS...NORTHEAST 10 TO 15 MPH...BECOMING NORTHWEST AROUND 15 
  MPH TONIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
831 
WWUS41 KLWX 262159
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
459 PM EST WED JAN 26 2011

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-270500-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0500Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
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...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
459 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT. 

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...4 TO 8 INCHES...WITH LOCALLY HIGHER AMOUNTS.

* TIMING...SNOW WILL END AROUND MIDNIGHT FROM SOUTHWEST TO
  NORTHEAST. THE HEAVIEST SNOWFALL IS EXPECTED THROUGH 10 PM.

* TEMPERATURES...LOWER 30S DROPPING TO LOWER 20S OVERNIGHT.

* WINDS...NORTHWEST AROUND 10 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

DCZ001-MDZ004>007-009>011-013-014-VAZ036>040-042-050>056-501-502-
270600-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
HARFORD-MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-
ANNE ARUNDEL-NELSON-ALBEMARLE-GREENE-MADISON-RAPPAHANNOCK-LOUDOUN-
ORANGE-CULPEPER-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
NORTHERN FAUQUIER-SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS...
CHARLOTTESVILLE...LEESBURG...CULPEPER...MANASSAS...
MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG...WARRENTON
459 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...3 TO 6 INCHES.

* TIMING...HEAVY SNOW WILL CONTINUE THROUGH THE EVENING RUSH HOUR.
  SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST TO NORTHEAST.

* TEMPERATURES...LOWER TO MID 30S...DROPPING INTO THE LOWER TO 
  MID 20S OVERNIGHT 

* WINDS...NORTHWEST AT 10 TO 15 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED
OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MDZ016>018-VAZ057-270600-
/O.CON.KLWX.WW.Y.0007.000000T0000Z-110127T0900Z/
CHARLES-ST. MARYS-CALVERT-KING GEORGE-
INCLUDING THE CITIES OF...WALDORF...ST MARYS CITY
459 PM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...A MIX OF RAIN...SLEET...AND SNOW THROUGH
  7PM...THEN ALL SNOW.

* ACCUMULATIONS...2 TO 5 INCHES.

* TIMING...SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST TO
  NORTHEAST. THE HEAVIEST SNOWFALL IS EXPECTED BETWEEN 5PM AND
  10PM...IMPACTING THE EVENING RUSH HOUR.

* TEMPERATURES...MIDDLE 30S...DROPPING TO THE UPPER 20S 
  OVERNIGHT. 

* WINDS...NORTHEAST 10 TO 15 MPH...BECOMING NORTHWEST AROUND 15 
  MPH TONIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
SBK
487 
WWUS41 KLWX 262353
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
653 PM EST WED JAN 26 2011

MDZ003-501-502-VAZ025>031-503-504-WVZ050>053-055-501>506-270500-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0500Z/
WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
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...HAGERSTOWN...FROSTBURG...CUMBERLAND...
STAUNTON...WAYNESBORO...HARRISONBURG...WINCHESTER...FRONT ROYAL...
HIGHTOWN...MONTEREY...MARTINSBURG...CHARLES TOWN...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
653 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT. 

* PRECIPITATION TYPE...HEAVY SNOW.

* ACCUMULATIONS...5 TO 10 INCHES...WITH LOCALLY HIGHER AMOUNTS.

* TIMING...SNOW WILL END AROUND MIDNIGHT. THE HEAVIEST SNOWFALL
  IS EXPECTED THROUGH 10 PM.

* TEMPERATURES...LOWER 30S DROPPING TO LOWER 20S OVERNIGHT.

* WINDS...NORTHWEST AROUND 10 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MDZ004>007-009>011-VAZ040-042-501-270800-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-
SOUTHERN BALTIMORE-RAPPAHANNOCK-LOUDOUN-NORTHERN FAUQUIER-
INCLUDING THE CITIES OF...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...WASHINGTON...LEESBURG...
WARRENTON
653 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...HEAVY SNOW. 

* ACCUMULATIONS...6 TO 10 INCHES.

* TIMING...HEAVY SNOW WILL CONTINUE UNTIL MIDNIGHT.

* TEMPERATURES...LOWER 30S...DROPPING INTO THE LOWER TO MID 20S
  OVERNIGHT

* WINDS...NORTHWEST AT 15 TO 25 MPH. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

DCZ001-MDZ013-014-VAZ036>039-050>056-502-270800-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
DISTRICT OF COLUMBIA-PRINCE GEORGES-ANNE ARUNDEL-NELSON-ALBEMARLE-
GREENE-MADISON-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...ANNAPOLIS...
CHARLOTTESVILLE...CULPEPER...MANASSAS...MANASSAS PARK...FAIRFAX...
ALEXANDRIA...FALLS CHURCH...FREDERICKSBURG
653 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...HEAVY SNOW.

* ACCUMULATIONS...4 TO 7 INCHES...LOCALLY HIGHER AMOUNTS ACROSS
  NORTHERN VIRGINIA.

* TIMING...SNOW WILL END AROUND MIDNIGHT.

* TEMPERATURES...LOWER 30S...DROPPING INTO THE LOWER TO MID 20S
  OVERNIGHT

* WINDS...NORTHWEST AT 10 TO 20 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MDZ016>018-VAZ057-270800-
/O.CON.KLWX.WW.Y.0007.000000T0000Z-110127T0900Z/
CHARLES-ST. MARYS-CALVERT-KING GEORGE-
INCLUDING THE CITIES OF...WALDORF...ST MARYS CITY
653 PM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...SNOW. 

* ACCUMULATIONS...2 TO 5 INCHES.

* TIMING...SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST TO
  NORTHEAST.

* TEMPERATURES...LOWER 30S...DROPPING TO THE UPPER 20S 
  OVERNIGHT. 

* WINDS...NORTHWEST AT 15 TO 25 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$
416 
WWUS41 KLWX 270226
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
926 PM EST WED JAN 26 2011

MDZ501-502-VAZ025>027-029-503-504-WVZ050-055-501>506-270330-
/O.CAN.KLWX.WS.W.0003.000000T0000Z-110127T0500Z/
EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN 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...CUMBERLAND...STAUNTON...
WAYNESBORO...HARRISONBURG...HIGHTOWN...MONTEREY...MOOREFIELD...
BAYARD...MOUNT STORM...PETERSBURG...ELK GARDEN...KEYSER...
FORT ASHBY...CIRCLEVILLE...FRANKLIN
926 PM EST WED JAN 26 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WINTER STORM WARNING. 

ACCUMULATING SNOW HAS ENDED ACROSS THE AREA.

$$

VAZ036>038-270330-
/O.CAN.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
NELSON-ALBEMARLE-GREENE-
INCLUDING THE CITY OF...CHARLOTTESVILLE
926 PM EST WED JAN 26 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WINTER STORM WARNING. 

ACCUMULATING SNOW HAS ENDED ACROSS THE AREA.

$$

MDZ004>007-009>011-VAZ040-042-501-270900-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-
SOUTHERN BALTIMORE-RAPPAHANNOCK-LOUDOUN-NORTHERN FAUQUIER-
INCLUDING THE CITIES OF...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...WASHINGTON...LEESBURG...
WARRENTON
926 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...HEAVY SNOW.

* ACCUMULATIONS...6 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS.

* TIMING...HEAVY SNOW WILL CONTINUE UNTIL MIDNIGHT.

* TEMPERATURES...LOWER 30S...DROPPING INTO THE MID 20S OVERNIGHT

* WINDS...NORTHWEST AT 15 TO 25 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MDZ003-VAZ028-030-031-WVZ051>053-270500-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0500Z/
WASHINGTON-FREDERICK VA-WARREN-CLARKE-MORGAN-BERKELEY-JEFFERSON-
INCLUDING THE CITIES OF...HAGERSTOWN...WINCHESTER...FRONT ROYAL...
MARTINSBURG...CHARLES TOWN
926 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT. 

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...5 TO 10 INCHES...WITH LOCALLY HIGHER AMOUNTS.

* TIMING...SNOW WILL END AROUND MIDNIGHT.

* TEMPERATURES...LOWER 30S DROPPING TO LOWER TO MID 20S OVERNIGHT.

* WINDS...NORTHWEST AROUND 10 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

DCZ001-MDZ013-014-VAZ039-050>056-502-270900-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
DISTRICT OF COLUMBIA-PRINCE GEORGES-ANNE ARUNDEL-MADISON-ORANGE-
CULPEPER-PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...ANNAPOLIS...CULPEPER...
MANASSAS...MANASSAS PARK...FAIRFAX...ALEXANDRIA...FALLS CHURCH...
FREDERICKSBURG
926 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...4 TO 7 INCHES...LOCALLY HIGHER AMOUNTS ACROSS 
  NORTHERN VIRGINIA. 

* TIMING...SNOW WILL END AROUND MIDNIGHT.

* TEMPERATURES...LOWER 30S...DROPPING INTO THE MID 20S OVERNIGHT

* WINDS...NORTHWEST AT 10 TO 20 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MDZ016>018-VAZ057-270900-
/O.CON.KLWX.WW.Y.0007.000000T0000Z-110127T0900Z/
CHARLES-ST. MARYS-CALVERT-KING GEORGE-
INCLUDING THE CITIES OF...WALDORF...ST MARYS CITY
926 PM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...2 TO 5 INCHES.

* TIMING...SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST TO 
  NORTHEAST. 

* TEMPERATURES...LOWER 30S...DROPPING TO THE UPPER 20S 
  OVERNIGHT. 

* WINDS...NORTHWEST AT 15 TO 25 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$
SBK
454 
WWUS41 KLWX 270317
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1017 PM EST WED JAN 26 2011

VAZ039-040-050>052-055-056-501-502-270430-
/O.CAN.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-STAFFORD-SPOTSYLVANIA-
NORTHERN FAUQUIER-SOUTHERN FAUQUIER-
INCLUDING THE CITIES OF...WASHINGTON...CULPEPER...MANASSAS...
MANASSAS PARK...FREDERICKSBURG...WARRENTON
1017 PM EST WED JAN 26 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WINTER STORM WARNING. 

ACCUMULATING SNOW HAS ENDED ACROSS THE AREA.

$$

VAZ028-030-270430-
/O.CAN.KLWX.WS.W.0003.000000T0000Z-110127T0500Z/
FREDERICK VA-WARREN-
INCLUDING THE CITIES OF...WINCHESTER...FRONT ROYAL
1017 PM EST WED JAN 26 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WINTER STORM WARNING. 

ACCUMULATING SNOW HAS ENDED ACROSS THE AREA.

$$

MDZ003-VAZ031-WVZ051>053-270500-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0500Z/
WASHINGTON-CLARKE-MORGAN-BERKELEY-JEFFERSON-
INCLUDING THE CITIES OF...HAGERSTOWN...MARTINSBURG...CHARLES TOWN
1017 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT. 

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...5 TO 10 INCHES...WITH LOCALLY HIGHER AMOUNTS.

* TIMING...SNOW WILL END AROUND MIDNIGHT.

* TEMPERATURES...LOWER 30S DROPPING TO LOWER TO MID 20S 
  OVERNIGHT.

* WINDS...NORTHWEST AROUND 10 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MDZ004>007-009>011-VAZ042-270900-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-
SOUTHERN BALTIMORE-LOUDOUN-
INCLUDING THE CITIES OF...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...LEESBURG
1017 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...HEAVY SNOW.

* ACCUMULATIONS...6 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS.

* TIMING...HEAVY SNOW WILL CONTINUE UNTIL MIDNIGHT.

* TEMPERATURES...LOWER 30S...DROPPING INTO THE MID 20S OVERNIGHT

* WINDS...NORTHWEST AT 15 TO 25 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

DCZ001-MDZ013-014-VAZ053-054-270900-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
DISTRICT OF COLUMBIA-PRINCE GEORGES-ANNE ARUNDEL-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF...WASHINGTON...ANNAPOLIS...FAIRFAX...
ALEXANDRIA...FALLS CHURCH
1017 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...4 TO 7 INCHES...LOCALLY HIGHER AMOUNTS ACROSS 
  NORTHERN VIRGINIA. 

* TIMING...SNOW WILL END AROUND MIDNIGHT.

* TEMPERATURES...LOWER 30S...DROPPING INTO THE MID 20S OVERNIGHT

* WINDS...NORTHWEST AT 10 TO 20 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MDZ016>018-VAZ057-270900-
/O.CON.KLWX.WW.Y.0007.000000T0000Z-110127T0900Z/
CHARLES-ST. MARYS-CALVERT-KING GEORGE-
INCLUDING THE CITIES OF...WALDORF...ST MARYS CITY
1017 PM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY. 

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...2 TO 5 INCHES.

* TIMING...SNOW WILL END AFTER MIDNIGHT FROM SOUTHWEST TO 
  NORTHEAST. 

* TEMPERATURES...LOWER 30S...DROPPING TO THE UPPER 20S 
  OVERNIGHT. 

* WINDS...NORTHWEST AT 15 TO 25 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$
295 
WWUS41 KLWX 270355
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1055 PM EST WED JAN 26 2011

MDZ003-VAZ031-WVZ051>053-270500-
/O.CAN.KLWX.WS.W.0003.000000T0000Z-110127T0500Z/
WASHINGTON-CLARKE-MORGAN-BERKELEY-JEFFERSON-
INCLUDING THE CITIES OF...HAGERSTOWN...MARTINSBURG...CHARLES TOWN
1055 PM EST WED JAN 26 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WINTER STORM WARNING. 

ACCUMULATING SNOW HAS ENDED ACROSS THE AREA.

$$

MDZ004-VAZ042-053-054-270500-
/O.CAN.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
FREDERICK MD-LOUDOUN-FAIRFAX-ARLINGTON/FALLS CHURCH/ALEXANDRIA-
INCLUDING THE CITIES OF...FREDERICK...LEESBURG...FAIRFAX...
ALEXANDRIA...FALLS CHURCH
1055 PM EST WED JAN 26 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WINTER STORM WARNING. 

ACCUMULATING SNOW HAS ENDED ACROSS THE AREA.

$$

MDZ016>018-VAZ057-270500-
/O.CAN.KLWX.WW.Y.0007.000000T0000Z-110127T0900Z/
CHARLES-ST. MARYS-CALVERT-KING GEORGE-
INCLUDING THE CITIES OF...WALDORF...ST MARYS CITY
1055 PM EST WED JAN 26 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

ACCUMULATING SNOW HAS ENDED ACROSS THE AREA.

$$

MDZ005>007-009>011-270900-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
CARROLL-NORTHERN BALTIMORE-HARFORD-MONTGOMERY-HOWARD-
SOUTHERN BALTIMORE-
INCLUDING THE CITIES OF...WESTMINSTER...GAITHERSBURG...COLUMBIA...
BALTIMORE
1055 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...HEAVY SNOW.

* ACCUMULATIONS...6 TO 10 INCHES WITH LOCALLY HIGHER AMOUNTS.

* TIMING...HEAVY SNOW WILL CONTINUE UNTIL MIDNIGHT.

* TEMPERATURES...LOWER 30S...DROPPING INTO THE MID 20S OVERNIGHT

* WINDS...NORTHWEST AT 15 TO 25 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

DCZ001-MDZ013-014-270900-
/O.CON.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
DISTRICT OF COLUMBIA-PRINCE GEORGES-ANNE ARUNDEL-
INCLUDING THE CITIES OF...WASHINGTON...ANNAPOLIS
1055 PM EST WED JAN 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY.

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...4 TO 7 INCHES...LOCALLY HIGHER AMOUNTS ACROSS 
  NORTHERN VIRGINIA. 

* TIMING...SNOW WILL END AROUND MIDNIGHT.

* TEMPERATURES...LOWER 30S...DROPPING INTO THE MID 20S OVERNIGHT

* WINDS...NORTHWEST AT 10 TO 20 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$
SBK
743 
WWUS41 KLWX 270413
WSWLWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1113 PM EST WED JAN 26 2011

DCZ001-MDZ005>007-009>011-013-014-270515-
/O.CAN.KLWX.WS.W.0003.000000T0000Z-110127T0900Z/
DISTRICT OF COLUMBIA-CARROLL-NORTHERN BALTIMORE-HARFORD-
MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-
INCLUDING THE CITIES OF...WASHINGTON...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS
1113 PM EST WED JAN 26 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
CANCELLED THE WINTER STORM WARNING. 

ACCUMULATING SNOW HAS ENDED ACROSS THE AREA.

$$
SBK

What forecasters said that day

The local office's own words before this winter storm warning 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 winter storm warning went out at Jan 25, 5:48 PM EST, 14 minutes earlier.

Area forecast discussion, Jan 25, 5:48 PM EST, 14 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
548 PM EST TUE JAN 25 2011

.SYNOPSIS...
LOW PRESSURE FLORIDA GULF COAST WILL MOVE INTO THE ATLANTIC OFF
THE GEORGIA COAST TONIGHT...AND THEN MOVE NORTHEAST ALONG THE MID
ATLANTIC COAST WEDNESDAY BEFORE TRACKING OFF CAPE COD THURSDAY.
HIGH PRESSURE WILL MOVE OVER THE AREA THURSDAY BEFORE WAVES OF LOW
PRESSURE TRACK ACROSS NEW YORK STATE THURSDAY NIGHT THROUGH
SATURDAY.

&&

.NEAR TERM /UNTIL 6 AM WEDNESDAY MORNING/...
HEADS UP THAT WE ARE GOING TO UPGRADE THE WINTER STORM WATCH TO A
WINTER STORM WARNING FOR ALL COUNTIES WEST OF THE BLUE RIDGE WHERE
WE HAVE INCREASED CONFIDENCE IN 5 OR MORE INCHES OF SNOW IN A 12
HOUR PERIOD. NAM IS COLDER AND WOULD SUGGEST WARNING SNOW
CRITERIA EAST TO INTERSTATE 95 BUT IS A RELATIVE OUTLIER TO THE
18Z GFS AND 12Z ECWMF WHICH WOULD SUGGEST LESS SNOW EAST OF THE
BLUE RIDGE. THIS PRESENTS CONFIDENCE ISSUES EAST OF THE BLUE RIDGE
REGARDING SNOWFALL TOTALS SO WINTER STORM WATCH WILL REMAIN IN
EFFECT FOR NOW.

APPRECIABLE NE TO SW TEMPERATURE GRADIENT OVER THE CWA THIS AFTN
WITH TEMPS ONLY IN THE MID/UPPER 30S ACROSS NRN MD...LOW 40S IN THE
DC METRO AREA...AND MILD 50S IN CENTRAL VA. FOR THE REST OF THE
EVE...CLOUDY CONDITIONS WILL CONTINUE.

ANY PRECIP ASSOCIATED WITH THE DEVELOPING LOPRES SYSTEM TO OUR SOUTH
SHOULD HOLD OFF THRU SUNSET. INCREASING ISENTROPIC LIFT UPSTREAM OF
THE UPPER LOW WILL LEAD TO THICKENING CLOUD COVER EVERYWHERE AND
LIGHT PRECIP ACROSS CENTRAL VA/SRN POTOMAC HIGHLANDS DURING THE EVE.
WITH TEMPS ABOVE FREEZING THIS EVE...ANY PRECIP OVER CENTRAL VA/SRN
POTOMAC HIGHLANDS SHOULD START OUT AS RAIN.

LIGHT OVERRUNNING PRECIP SHOULD CONTINUE TO OVERSPREAD THE AREA FROM
SOUTH TO NORTH LATE TNGT/ERY WED MRNG. EVAPORATIVE/RADIATIONAL
COOLING WILL ALLOW RAIN TO EVENTUALLY MIX IN WITH SNOW ACROSS
CENTRAL VA/POTOMAC HIGHLANDS OVNGT. AS THE PRECIP SPREADS FARTHER
NORTH INTO THE COLDER AIRMASS SITUATED OVER THE NRN HALF OF THE
CWA...LIGHT SNOW WILL BE POSSIBLE DURING THE ERY MRNG. LITTLE OR NO
ACCUMULATION IS EXPECTED ACROSS THE AREA...EXCEPT FOR AN INCH OR
LESS OVER THE POTOMAC HIGHLANDS.

TEMPS ARE EXPECTED TO FALL TO OR JUST BELOW FREEZING ACROSS MOST OF
THE AREA BY THE ERY MRNG...EXCEPT MAYBE ACROSS THE NRN PIEDMONT AND
LOWER SRN MD.

&&

.SHORT TERM /6 AM WEDNESDAY MORNING THROUGH WEDNESDAY NIGHT/...
WITH THE FORECAST AND 12Z MODEL GUIDANCE TRENDING COLDER/SNOWIER...
CONFIDENCE IS INCREASING IN A SIGNIFICANT SNOW EVENT TO IMPACT THE
MID-ATLANTIC REGION ON WED. HAVE ISSUED A WINTER STORM WATCH FOR THE
ENTIRE CWA FOR WED. IT WAS KNOWN THAT IT WOULDNT TAKE MUCH FOR THIS
STORM TO BRING A PERIOD OF ACCUMULATING HEAVY SNOW INSTEAD OF THE
PREVIOUSLY ADVERTISED RAIN/SNOW.

ISENTROPIC LIFT INDUCED BY LLVL SELY FLOW AHEAD OF THE DEVELOPING
COASTAL LOW WILL BRING LIGHT PRECIP TO THE ENTIRE AREA DURING THE
MRNG. BOUNDARY LAYER/SFC THERMAL PROFILES WILL BE WARM ENOUGH FOR RA
ACROSS LOWER SRN MD...AND A RA/SN MIX FROM I-95 NORTH AND WEST
TOWARD THE BLUE RIDGE MTS. FARTHER WEST...LATEST MODEL GUIDANCE NOW
SUPPORTS ALL SNOW DURING THE MRNG. DURING THIS TIME...SNOWFALL
ACCUMULATIONS GENERALLY AROUND 1-3 INCHES ARE POSSIBLE FOR LOCATIONS
WEST OF THE BLUE RIDGE...WITH THE HIGHER AMOUNTS OVER THE POTOMAC
HIGHLANDS. FOR THIS REASON...THE WINTER STORM WATCH INCLUDES THE
MRNG HRS WEST OF THE BLUE RIDGE.

ALL 12Z GUIDANCE IS NOW INDICATING THE COASTAL LOW TAKING A
CLIMATOLOGICALLY FAVORABLE TRACK JUST OFF THE MID-ATLANTIC COAST FOR
I-95 SNOWFALL. AS THE UPPER LOW APPROACHES FROM THE SOUTH...THE
COMBINATION OF WINDS SHIFTING FROM NORTHEAST TO NORTH-NORTHWEST...
AND COLUMN COOLING GENERATED FROM DEEP-LAYER ASCENT WILL CAUSE ANY
RA/SN MIX TO CHANGE TO ACCUMULATING SNOW FROM NW TO SE DURING THE
AFTN.

BEST PD OF SNWFL WL BE DURING THE LT AFTN-EVNG HRS AS CWFA W/IN DEF
ZN. TRACK OF SFC AND H8 LOW FVRBL FOR ACCUM SNWS...W/ DEEP UVV W/IN
A MOIST COLUMN. SINCE CYCLONE WL HV MSTR FEED FM ATLC AND GLFMEX...
QPF SHUD BE AMPLE. IF GDNC CONTS ON THE SAME PATH...MAY BE ABLE TO
CONSIDER UPGRADE DECISIONS THIS EVNG...OTRW IT WL BE DONE OVNGT.

SNW SHUD BE ENDING RATHER ABRUPTLY DURING THE EVNG HRS AS CSTL LOW
PULLS NEWD. BACK EDGE MAY NOT CLR BALT-DC CRRDR TIL AFTR MIDNGT.
TEMPS WL REMAIN BLO FRZG THRUT...AND TOOK BLEND FOR MIN-T. IN
ADDITION...WNDS WL INCR OVNGT...G20KT PSBL...SPCLY IN THE ERN CWFA.

&&

.LONG TERM /THURSDAY THROUGH TUESDAY/...
WL BE IN NW FLOW THU. FVRBL SETUP FOR PREFERRED UPSLP AREAS...BUT
DRY ELSW. HWVR...WNDS BACK WLY RATHER QUICKLY...MARKING A SHORT PD
OF POTENTIAL. HENCE...KEPT POPS WRN FRINGE JUST AT CHC. KEPT MAXT ON
THE COLD SIDE...BASED ON XPCTD SNWCVR.

S/WV TRACKS ACRS AREA ELY FRI. ITS WK AND MSTR STARVED...AND WUD
XPCT DETAILS TO CHG AS WE GET CLSR TO EPISODE. HWVR...THREAT
SUFFICIENT TO ADD SCHC/CHC SNW TO GRIDS THU NGT-FRI MRNG...AND BKN
CLDS /PTSUN-MOCLDY/ AREAWIDE.

RELATIVELY LOW CONFIDENCE IN XTNDD GRIDS. GNLY A LOW AMPLITUDE
PTTN...W/ RDGG IN THE W AND TROFFING IN THE E. NOT SEEING SUPPORT
FOR BIG STORMS. PERHAPS A WK SYSTEM TWD THE WKND...BUT MSTR WUD BE
LACKING. HV CONFINED POPS TO THE MTNS. GIVEN REGIME...TEMPS SHUDNT
BE ANAMOLOUSLY WARM OR COLD.

&&

.AVIATION /00Z WEDNESDAY THROUGH SUNDAY/...
THE PERSISTENT CLOUD CANOPY WILL HANG IN THROUGH THE PERIOD...BUT
WITH CIGS LOWERING THROUGHOUT. CIGS WILL DROP FROM VFR TO IFR
BETWEEN 11Z AND 17Z...WITH A FEW HOURS OF MVFR AT MOST SITES ALONG
THE WAY. WENT STRAIGHT TO IFR AT CHO/MRB. MVFR VISBY COMES IN WITH
PCPN ONSET...DID NOT GO TOO LOW WITH VSBYS INITIALLY THOUGH GIVEN
POTENTIAL FOR A RASN MIX. ONCE PCPN CHANGES FULLY OVER TO SN...VISBY
SHOULD REALLY DROP TO IFR AND PERHAPS LOWER...THOUGH DID NOT INCLUDE
LIFR/VLIFR CRITERIA VISBY OR CIGS IN THE TAF AT THIS TIME. IF THAT
DOES OCCUR...IT WOULD BE AFTER 26/18Z AND PROBABLY CLOSER TO 27/00Z.

ONCE THE STORM DEPARTS...THERE WILL STILL BE A GOOD DEAL OF CLOUD
COVER...BUT VFR CONDITIONS SHOULD RETURN AT LEAST BRIEFLY. ANOTHER
QUICK AND WEAK SYSTEM WILL SWING THROUGH AT THE END OF THE WEEK AND
COULD CAUSE VIS/CIG RESTRICTIONS MAINLY AT MRB/MTN/BWI...PERHAPS
WITH A LITTLE -SN...THU NIGHT THRU FRI NIGHT.

IFR OR LWR CONDS SHUD CONT INTO WED NGT BEFORE IMPVG. MAY HV SOME
LINGERING CIGS THU MRNG PUSH...BUT OTRW SHUD BE OK. GNLY VFR OR
BETTER LATER THU. A WK CLIPPER MAY BRING ADDTL CIG RESTRICTIONS
/MVFR/ THU NGT-FRI MRNG. ANTHR WK SYSTEM MAY BRING ADDL CIGS THIS
WKND.

&&

.MARINE...
LIGHT WINDS TNGT. A COASTAL LOW DEVELOPING ALONG THE NC COAST WED
MRNG WILL LEAD TO INCREASING NORTHEASTERLY FLOW DURING THE MRNG.
WIND GUSTS SHOULD QUICKLY REACH SCA LVLS ACROSS THE LOWER TIDAL
POTOMAC/SRN MD CHSPK BAY DURING THE MRNG HRS AND THE REMAINDER OF
THE WATERS BY THE AFTN.

HV XTNDD SCA THRU WED NGT AS LOPRES DEEPENS AND PULLS AWAY. HV KEPT
GRIDS UNDER GLW CRIT. WUDNT RULE IT OUT AT THIS PT FOR POTL STRENGTH
OF LOW...BUT NOT GDNC NOT OUTRIGHT SHOWING IT. WUD RATHER CAP PK
GUSTS AT 30 KT ATTM. AT LEAST 20 KT GUSTS LKLY TO CONT ON THE BAY
INTO THU BEFORE GRADIENT FINALLY RELAXES.

&&

.LWX WATCHES/WARNINGS/ADVISORIES...
DC...WINTER STORM WATCH FROM WEDNESDAY AFTERNOON THROUGH LATE
     WEDNESDAY NIGHT FOR DCZ001.
MD...WINTER STORM WARNING FROM 7 AM WEDNESDAY TO MIDNIGHT EST
     WEDNESDAY NIGHT FOR MDZ003-501-502.
     WINTER STORM WATCH FROM WEDNESDAY AFTERNOON THROUGH LATE
     WEDNESDAY NIGHT FOR MDZ010-011-013-014-016>018.
     WINTER STORM WATCH FROM WEDNESDAY AFTERNOON THROUGH LATE
     WEDNESDAY NIGHT FOR MDZ004>007-009.
VA...WINTER STORM WARNING FROM 7 AM WEDNESDAY TO MIDNIGHT EST
     WEDNESDAY NIGHT FOR VAZ025>031-503-504.
     WINTER STORM WATCH FROM WEDNESDAY AFTERNOON THROUGH LATE
     WEDNESDAY NIGHT FOR VAZ036>039-050>057-502.
     WINTER STORM WATCH FROM WEDNESDAY AFTERNOON THROUGH LATE
     WEDNESDAY NIGHT FOR VAZ040-042-501.
WV...WINTER STORM WARNING FROM 7 AM WEDNESDAY TO MIDNIGHT EST
     WEDNESDAY NIGHT FOR WVZ050>053-055-501>506.
MARINE...SMALL CRAFT ADVISORY FROM NOON WEDNESDAY TO 4 AM EST THURSDAY
     FOR ANZ530>532-535-536-538>540.
     SMALL CRAFT ADVISORY FROM 6 AM WEDNESDAY TO 4 AM EST THURSDAY
     FOR ANZ533-534-537-541>543.

&&

SYNOPSIS...HTS
NEAR TERM...BPP/JRK
SHORT TERM...JRK/HTS
LONG TERM...HTS
AVIATION...JCE/HTS
MARINE...JRK/HTS
Hazardous weather outlook, Jan 25, 3:44 PM EST, 2 hours 18 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
344 PM EST TUE JAN 25 2011

ANZ530>543-DCZ001-MDZ006-007-011-013-014-016>018-VAZ052>057-
261000-
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-
344 PM EST TUE JAN 25 2011

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...THIS AFTERNOON AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

LOW PRESSURE MOVING UP THE EAST COAST IS EXPECTED TO BRING
ACCUMULATING SNOW TO THE ENTIRE OUTLOOK AREA WEDNESDAY AND
WEDNESDAY NIGHT. A WINTER STORM WATCH HAS BEEN ISSUED FOR
WEDNESDAY AFTERNOON AND NIGHT...WITH SNOW ACCUMULATIONS OF 5 OR
MORE INCHES POSSIBLE. CONSULT THE WINTER STORM WATCH FOR
ADDITIONAL INFORMATION.

A SMALL CRAFT ADVISORY IS IN EFFECT FOR THE WATERS WEDNESDAY AND
WEDNESDAY NIGHT...AND MAY NEED TO BE EXTENDED INTO THURSDAY. IN
ADDITION... A GALE WARNING WILL BE POSSIBLE WEDNESDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.

MDZ003>005-009-010-501-502-VAZ025>031-036>040-042-050-051-501>504-
WVZ050>053-055-501>506-261000-
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-
344 PM EST TUE JAN 25 2011

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...THIS AFTERNOON AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

LOW PRESSURE MOVING UP THE EAST COAST IS EXPECTED TO BRING
ACCUMULATING SNOW TO THE ENTIRE OUTLOOK AREA WEDNESDAY AND
WEDNESDAY NIGHT. A WINTER STORM WATCH HAS BEEN ISSUED...WITH SNOW
ACCUMULATIONS OF 5 OR MORE INCHES POSSIBLE. CONSULT THE WINTER
STORM WATCH FOR ADDITIONAL INFORMATION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

HTS

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 25, 4:07 AM ESTSmall Craft AdvisoryLWX59 hr
Jan 25, 10:16 AM ESTWinter Storm WatchLWXArlington, Clarke, Culpeper, Fairfax, Fauquier, Frederick and 22 more18 hr

Nearby

Winter Storm Warnings in Virginia, 2011Winter Storm Warnings in Maryland, 2011Winter Storm Warnings in West Virginia, 2011Every winter storm warning in 2011

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.