Chester County, Pennsylvania
To view the watches and warnings information that we have available you will need to select your city, county, or state first.
Enter City, State or Zip Code to Select a Location from the List
Watch/Warnings
Click to view enlarged map

The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Chester County, Pennsylvania
« View county list

Winter Storm Watch
PAZ101>104-040830-
/O.CON.KPHI.WW.Y.0018.000000T0000Z-150304T0600Z/
/O.CON.KPHI.WS.A.0006.150305T0000Z-150306T0000Z/
WESTERN CHESTER-EASTERN CHESTER-WESTERN MONTGOMERY-
EASTERN MONTGOMERY-
INCLUDING THE CITIES OF...HONEY BROOK...OXFORD...WEST CHESTER...
KENNETT SQUARE...COLLEGEVILLE...POTTSTOWN...NORRISTOWN...LANSDALE
319 PM EST TUE MAR 3 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY EVENING...

* HAZARD TYPES...SNOW... SLEET AND FREEZING RAIN.

* SNOW AND SLEET ACCUMULATIONS...LESS THAN AN INCH INTO THIS
EVENING... THEN 4 TO 8 INCHES POSSIBLE WEDNESDAY NIGHT AND
THURSDAY. THE AMOUNT OF SNOW ACCUMULATION WEDNESDAY NIGHT AND
THURSDAY WILL DEPEND ON HOW QUICKLY THE RAIN CHANGES TO SNOW
AND IF SLEET LASTS LONGER DURING THE TRANSITION.

* ICE ACCUMULATIONS...UP TO A TENTH OF AN INCH.

* TIMING...SNOW AND SLEET WILL QUICKLY CHANGE TO FREEZING RAIN
INTO THIS EVENING THEN TO ALL RAIN THROUGH THE OVERNIGHT. RAIN
SHOULD CHANGE TO SNOW... POSSIBLY HEAVY AT TIMES... WEDNESDAY
NIGHT AND CONTINUE THURSDAY.

* IMPACTS...HAZARDOUS CONDITIONS ON UNTREATED SURFACES THROUGH
THIS EVENING. THERE IS THE POTENTIAL FOR SIGNIFICANT TRAVEL
IMPACTS WEDNESDAY NIGHT AND THURSDAY.

* TEMPERATURES...IN THE UPPER 20S... THEN RISING INTO THE LOWER
TO MID 30S OVERNIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT SNOW... SLEET AND FREEZING
RAIN MAY CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITY. USE EXTRA CAUTION IF DRIVING...
ESPECIALLY ON BRIDGES AND OTHER ELEVATED SURFACES.

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

&&

$$

Winter Weather Advisory
PAZ101>104-040830-
/O.CON.KPHI.WW.Y.0018.000000T0000Z-150304T0600Z/
/O.CON.KPHI.WS.A.0006.150305T0000Z-150306T0000Z/
WESTERN CHESTER-EASTERN CHESTER-WESTERN MONTGOMERY-
EASTERN MONTGOMERY-
INCLUDING THE CITIES OF...HONEY BROOK...OXFORD...WEST CHESTER...
KENNETT SQUARE...COLLEGEVILLE...POTTSTOWN...NORRISTOWN...LANSDALE
319 PM EST TUE MAR 3 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY EVENING...

* HAZARD TYPES...SNOW... SLEET AND FREEZING RAIN.

* SNOW AND SLEET ACCUMULATIONS...LESS THAN AN INCH INTO THIS
EVENING... THEN 4 TO 8 INCHES POSSIBLE WEDNESDAY NIGHT AND
THURSDAY. THE AMOUNT OF SNOW ACCUMULATION WEDNESDAY NIGHT AND
THURSDAY WILL DEPEND ON HOW QUICKLY THE RAIN CHANGES TO SNOW
AND IF SLEET LASTS LONGER DURING THE TRANSITION.

* ICE ACCUMULATIONS...UP TO A TENTH OF AN INCH.

* TIMING...SNOW AND SLEET WILL QUICKLY CHANGE TO FREEZING RAIN
INTO THIS EVENING THEN TO ALL RAIN THROUGH THE OVERNIGHT. RAIN
SHOULD CHANGE TO SNOW... POSSIBLY HEAVY AT TIMES... WEDNESDAY
NIGHT AND CONTINUE THURSDAY.

* IMPACTS...HAZARDOUS CONDITIONS ON UNTREATED SURFACES THROUGH
THIS EVENING. THERE IS THE POTENTIAL FOR SIGNIFICANT TRAVEL
IMPACTS WEDNESDAY NIGHT AND THURSDAY.

* TEMPERATURES...IN THE UPPER 20S... THEN RISING INTO THE LOWER
TO MID 30S OVERNIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT SNOW... SLEET AND FREEZING
RAIN MAY CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITY. USE EXTRA CAUTION IF DRIVING...
ESPECIALLY ON BRIDGES AND OTHER ELEVATED SURFACES.

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

&&

$$

National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
Weather Alerts by Type
Avalanche Warning
Blizzard Warning
Dense Fog Advisory
Fire Weather Watch
Flash Flood Watch
Flood Advisory
Flood Warning
Flood Watch
Freeze Warning
Frost Advisory
High Wind Watch
Hydrologic Statement
Special Weather Statement
Wind Advisory
Wind Chill Advisory
Winter Storm Warning
Winter Storm Watch
Winter Weather Advisory
Additional Severe Weather Maps
Severe Outlook Today
Severe Outlook Today
WSI's Severe Outlook Map displays current Watches, Warnings and Advisories via County Fill colors.
Severe Outlook Tomorrow
Severe Outlook Tomorrow
WSI's Severe Outlook Forecast Map displaying projected Watches, Warnings and Advisories.
THUNDERcast
THUNDERcast
The THUNDERcast map shows areas of probability for regional or national thunderstorms for the current day.
1Km Storm Watch
1Km Storm Watch
The 1Km map allows you to view 1 kilometer (km) resolution radar imagery both nationally and regionally.
Metro Storm Watch
Metro Storm Watch
The Metro map allows you to view 1 kilometer (km) resolution radar imagery.
Advertisements
Track Severe Weather on mobile