Winter Storm, Allegany
- When
- February 5, 5:00 PM EST to February 6, 8:00 PM EST
- Where
- Allegany forecast zone
- Reported by
- TRAINED SPOTTER
Winter Storm in Maryland, February 5 to 6, 2004
An area of low pressure brought freezing rain and sleet to Western Maryland. One half inch of ice accumulated in Allegany County.
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
What happened
The episode as NWS LWX wrote it up.
An area of low pressure brought freezing rain and sleet to Western Maryland. One half inch of ice accumulated in Allegany County. Ice glazed roads and power lines. This led to school closures, automobile accidents, and scattered power outages.
What forecasters said that day
The local office's own words before the first event, 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 the first event at Feb 5, 3:20 PM EST, 1 hour 40 minutes earlier.
Area forecast discussion, Feb 5, 3:20 PM EST, 1 hour 40 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 320 PM EST THU FEB 5 2004 SHORT TERM... RUNNING LATE...WL KEEP THIS SHORT. PCPN THREATENING SW CRNR OF CWFA. STRONG WAA...DONT SEE MUCH CHC FOR SNW. QPF MIGHT ACTUALLY WIND UP BEING OUR BIGGER PRBLM AS GRND FZN...RIVERS ICE COVERED...AND EVEN TAKING IT CONSERVATIVELY...AN INCH OF WATER WL FALL OVER THE NXT 24 HRS. HIPRES CNTR TRANSITORY...AND NOT A BIG ARCTIC PLUNGE RIGHT NOW...SO SHALLOW COLD AIR MIGHT NOT BE QUITE AS TENACIOUS AS PRVS EVENTS. THUS...FZRA PROFILES AT ONSET WL TRANSFORM TO ALL RAIN. SINCE ADVSRY CRITERIA IS IS ANY ACCRETION...CAST A FAIRLY WIDE NET...SNAGGING ALL BUT CALVERT AND ST MARYS COUNTY. XPCT ICE TO BE SOFT...AND NOT A BIG DEAL IN I-95 CRRDR EWD. ALL MOS SIMLR AND ACCEPTED. HTS LONG TERM... FRI NIGHT AND BEYOND... FLOOD POTENTIAL EXISTS FOR BOTH MINOR RIVER FLOODING AND SOME STANDARD OVERDOSE OF WATER FLOODING IN LOW AREAS. TONIGHT THE POTENTIAL IS IN THE MOUNTAINS WEST OF THE BLUE RIDGE. THEN AREAWIDE FOR FRIDAY. BY FRIDAY NIGHT THE HEAVY PRECIP IS OVER THE SOUTHEAST WHICH IS MORE DIFFICULT TO FLOOD RIGHT ALONG THE BAY AND RIVER. THAT COMBINED WITH THE FACT THAT ANY SOUTHEAST CORNER FLOODING WOULD BE A THIRD PERIOD EVENT...WILL HOLD OFF ON ANY FLOOD WATCH FOR THEM FOR NOW. BUT...WILL BE COMING OUT WITH A FLOOD WATCH FOR TONIGHT AND FRIDAY FOR THE REST OF THE AREA. BY FRIDAY NIGHT MAIN BAND OF RAIN WILL BE OVER LOWER SOUTHERN MARYLAND AND EXITING TO THE EAST. BY SATURDAY THE REGION WILL BE IN NORTHWEST FLOW WITH UPSLOPE CLOUDS AND SCT SNOW SHOWERS IN THE MOUNTAINS AND PARTLY SUNNY AND COOL CONDITIONS ELSEWHERE. HIGH PRES SLIDES BY TO OUR SOUTH EARLY WEEK...THEN A WEAK COLD FRONT WILL APPROACH AND STALL OVER THE AREA TUESDAY. CURRENT PROGS HAVE A LOW DEVELOPING ALONG THAT STALLED FRONT ON THE GULF COAST AND MOVING NORTHEAST OFFSHORE AROUND NORTH CAROLINA. FOR NOW THAT PRODUCES A CHANCE OF SNOW. GIVEN THE PATTERN WOULD NOT BE SURPRISED TO SEE THAT LOW BE A BIT MORE COMPLEX AND SNOWIER FOR OUR AREA...BUT FOR NOW IT WOULD BE A CHANCE OF A GLANCING BLOW OF LIGHT SNOW AS THE MAIN STORM PASSES TO OUR SOUTH. MORE NORTHWEST FLOW RETURNS FOR WEDNESDAY AND THURSDAY. CS .LWX... DC...FLOOD WATCH FROM MIDNIGHT EST FRIDAY UNTIL 900 PM EST FRIDAY FOR ZONE DCZ001. WINTER WEATHER ADVISORY UNTIL 800 AM EST FRIDAY FOR ZONE DCZ001. MD...WINTER STORM WARNING UNTIL 800 AM EST FRIDAY FOR ZONES MDZ002>005. FLOOD WATCH FROM MIDNIGHT EST FRIDAY UNTIL 900 PM EST FRIDAY FOR ZONES MDZ002>007...MDZ009>011...MDZ013>014. WINTER WEATHER ADVISORY UNTIL 800 AM EST FRIDAY FOR ZONES MDZ006>007...MDZ009>011...MDZ013>014...MDZ016. VA...WINTER STORM WARNING UNTIL 800 AM EST FRIDAY FOR ZONES VAZ021... VAZ025>031. FLOOD WATCH FROM MIDNIGHT EST FRIDAY UNTIL 900 PM EST FRIDAY FOR ZONES VAZ021...VAZ025>031...VAZ036>042...VAZ050>056. WINTER WEATHER ADVISORY UNTIL 800 AM EST FRIDAY FOR ZONES VAZ036>042...VAZ050>057. WV...WINTER STORM WARNING UNTIL 800 AM EST FRIDAY FOR ZONES WVZ048>055. FLOOD WATCH FROM MIDNIGHT EST FRIDAY UNTIL 900 PM EST FRIDAY FOR ZONES WVZ048>055. MARINE...NONE.
Hazardous weather outlook, Feb 5, 11:00 AM EST, 6 hours before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1100 AM EST THU FEB 5 2004 DCZ001-MDZ002>007-009>011-013-014-016>018-VAZ021-025>031-036>042- 050>057-WVZ048>055-061100- ALBEMARLE VA-ALLEGANY MD-ANNE ARUNDEL MD- ARLINGTON/FALLS CHURCH/ALEXANDRIA VA-AUGUSTA VA-BERKELEY WV- CALVERT MD-CARROLL MD-CHARLES MD-CLARKE VA-CULPEPER VA- DISTRICT OF COLUMBIA DC-FAIRFAX VA-FAUQUIER VA-FREDERICK VA- FREDERICK MD-GRANT WV-GREENE VA-HAMPSHIRE WV-HARDY WV-HARFORD MD- HIGHLAND VA-HOWARD MD-JEFFERSON WV-KING GEORGE VA-LOUDOUN VA- MADISON VA-MINERAL WV-MONTGOMERY MD-MORGAN WV-NELSON VA- NORTHERN BALTIMORE MD-ORANGE VA-PAGE VA-PENDLETON WV- PRINCE GEORGES MD-PRINCE WILLIAM/MANASSAS/MANASSAS PARK VA- RAPPAHANNOCK VA-ROCKINGHAM VA-SHENANDOAH VA-SOUTHERN BALTIMORE MD- SPOTSYLVANIA VA-ST. MARYS MD-STAFFORD VA-WARREN VA-WASHINGTON MD- THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN WEST VIRGINIA... MARYLAND WEST OF THE CHESAPEAKE BAY EXCEPT FOR GARRETT COUNTY... NORTHERN AND CENTRAL VIRGINIA...AND THE DISTRICT OF COLUMBIA. .DAY ONE... A WINTER STORM WARNING IS IN EFFECT TONIGHT THROUGH FRIDAY AFTERNOON FOR AREAS WEST OF THE BLUE RIDGE AND NORTH CENTRAL MARYLAND. A WINTER STORM WATCH IS IN EFFECT FOR PORTIONS OF NORTHERN VIRGINIA AND THE CENTRAL FOOTHILLS THROUGH FRIDAY AFTERNOON. AN APPROACHING STORM SYSTEM WILL BRING A MIXTURE OF WINTER PRECIPITATION TO THE AREA TONIGHT AND FRIDAY. MOISTURE WILL BE PLENTIFUL WITH THIS SYSTEM. SIGNIFICANT ICE ACCUMULATIONS ARE POSSIBLE THROUGH FRIDAY MORNING. .DAYS TWO AND THREE... THE WINTER STORM WILL CONTINUE TO AFFECT THE REGION THROUGH FRIDAY AFTERNOON. THE PRECIPITATION WILL CHANGE TO RAIN AND SOME AREAS COULD RECEIVE OVER AN INCH OF RAINFALL. THIS MAY CAUSE SOME HYDROLOGICAL PROBLEMS FOR FRIDAY NIGHT AND SATURDAY. .DAYS FOUR THROUGH SEVEN... NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE ENCOURAGED TO E-MAIL OR CALL IN PRECIPITATION REPORTS THROUGHOUT THIS EVENT.
Event by event
1 winter storm. Local standard time, as filed.
What these are
- Winter Storm
- A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Winter Weather in Virginia, February 5 to 6, 2004
- Tornadoes and Flash Flooding in Mississippi, February 5 to 6, 2004
- Winter Storm in Ohio, February 5 to 6, 2004
- Flash Flood and Flooding in Tennessee, February 5 to 6, 2004
- Ice Storm and Winter Storm in West Virginia, February 5 to 7, 2004
- Damaging Wind in Alabama, February 5, 2004
- Flash Flooding and Flooding in Kentucky, February 5 to 6, 2004
- Flash Flood in Mississippi, February 5, 2004
- Flash Flood in Alabama, February 5 to 6, 2004
- Heavy Snow in Iowa, February 5 to 6, 2004
- Flash Flood in Mississippi, February 5, 2004
- Damaging Wind in Alabama, February 5, 2004
More
Every storm in Maryland in 2004Every state in 2004This day in weather historyWarnings in Maryland, February 2004
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5386457.