weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

3 products issued by NWS for: 2 Miles SW Rockville MD

Short Term Forecast

SHORT TERM FORECAST
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EST WED FEB 10 2010

MDZ003>007-009>011-013-014-100930-
WASHINGTON-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-
MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-
122 AM EST WED FEB 10 2010

.NOW...

...WINTER STORM WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...

SNOW...SLEET...AND PATCHY FREEZING RAIN WILL CONTINUE ACROSS
CENTRAL AND EASTERN MARYLAND THROUGH THE OVERNIGHT HOURS. THROUGH
4 AM...THE HEAVIER SNOWFALL WILL OCCUR ACROSS NORTHEAST MARYLAND
IN FREDERICK...CARROLL...BALTIMORE AND HARFORD
COUNTIES...INCLUDING THE CITY OF BALTIMORE. SNOWFALL AMOUNTS OF AN
INCH AN HOUR ARE LIKELY WITHIN THE HEAVIER SNOW BANDS. IN
ADDITION...A LIGHT GLAZE OF ICING IS POSSIBLE.

NORTHEAST WINDS OF 5 TO 10 MPH WILL CONTINUE...WITH TEMPERATURES
HOLDING IN THE MID TO UPPER 20S.

$$



Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1028 PM EST TUE FEB 9 2010

MDZ003>005-009-010-501-502-VAZ021-025>031-036>040-042-050-051-501-
502-WVZ050>055-501>504-101000-
WASHINGTON-FREDERICK MD-CARROLL-MONTGOMERY-HOWARD-
EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY-HIGHLAND-
AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN-CLARKE-
NELSON-ALBEMARLE-GREENE-MADISON-RAPPAHANNOCK-LOUDOUN-ORANGE-
CULPEPER-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-HAMPSHIRE-MORGAN-
BERKELEY-JEFFERSON-PENDLETON-HARDY-WESTERN GRANT-EASTERN GRANT-
WESTERN MINERAL-EASTERN MINERAL-
1028 PM EST TUE FEB 9 2010

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...TONIGHT

A WINTER STORM WARNING IS IN EFFECT FOR THE ENTIRE AREA. PLEASE
SEE THE LATEST WINTER WEATHER MESSAGE FOR DETAILS...INCLUDING
ACCUMULATIONS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A WINTER STORM WARNING CONTINUES THROUGH WEDNESDAY.

STRONG GUSTY WINDS WILL DEVELOP ACROSS THE AREA ON
WEDNESDAY...WITH WIND GUSTS NEAR 45 MPH EXPECTED FROM LATE MORNING
THROUGH EVENING. BLOWING AND DRIFTING SNOW WILL BE A
CONCERN...WHICH MAY PRODUCE NEAR BLIZZARD CONDITIONS AT TIMES
WEDNESDAY IN THE WASHINGTON DC METRO AREA NORTHEASTWARD WEDNESDAY.

PROLONGED UPSLOPE SNOW SHOWERS WILL CONTINUE TO AFFECT THE
WESTERN SLOPES OF THE APPALACHIANS INTO THURSDAY. ADDITIONAL
ACCUMULATIONS CAN BE EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT. SNOWFALL
TOTALS WILL BE APPRECIATED LATE TONIGHT AND WEDNESDAY.

$$







Winter Storm Warning

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
949 PM EST TUE FEB 9 2010

MDZ003>007-009>011-013-014-101100-
/O.CON.KLWX.WS.W.0007.000000T0000Z-100211T0000Z/
WASHINGTON-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-HARFORD-
MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-
INCLUDING THE CITIES OF...HAGERSTOWN...FREDERICK...WESTMINSTER...
GAITHERSBURG...COLUMBIA...BALTIMORE...ANNAPOLIS
949 PM EST TUE FEB 9 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY.

* PRECIPITATION TYPE...SNOW.

* ACCUMULATIONS...10 TO 20 INCHES.

* TIMING...SNOW WILL CONTINUE THROUGH WEDNESDAY EVENING. HEAVIEST
  SNOW IS EXPECTED WEDNESDAY MORNING THROUGH EARLY AFTERNOON.

* TEMPERATURES...AROUND 30 LATE THIS EVENING...DROPPING INTO THE
  MID AND UPPER 20S OVERNIGHT AND WEDNESDAY.

* WINDS...LIGHT EAST WINDS TONIGHT. WINDS WILL BECOME NORTHWEST
  WEDNESDAY AND INCREASE TO 20 TO 30 MPH WITH GUSTS AROUND 45 MPH.
  BLOWING AND DRIFTING SNOW WEDNESDAY WILL REDUCE VISIBILITIES
  NEAR A QUARTER MILE AT TIMES...PRODUCING NEAR-BLIZZARD
  CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. THE COMBINATION OF SNOW AND STRONG WINDS
WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE