Sumneytown, PA (18084)

1:25 AM EDT on August 04, 2015 (GMT -0400)
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Personal Weather Station
Location: Harleysville, PA
Elevation: 430 ft
Nearby Weather Stations
Active Advisory: Special Statement

Elev 430 ft 40.31 °N, 75.44 °W | Updated 45 seconds ago

Thunderstorm
Thunderstorm
68.4 °F
Feels Like 68.4 °F
N
0.2
Wind Variable Wind from NW
Gusts 2.5 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:02 AM 8:13 PM
Waning Gibbous, 81% visible
Pressure 29.86 in
Visibility 7.0 miles
Clouds Few 8000 ft
Scattered Clouds 9500 ft
Mostly Cloudy 12000 ft
Dew Point 64 °F
Humidity 85%
Rainfall 0.09 in
Snow Depth Not available.
UV 0 out of 12
Pollen 7.90 out of 12
Air Quality Not available.
Flu Activity Not available.
METAR KPTW 040454Z AUTO 24014G23KT 7SM TSRA FEW080 SCT095 BKN120 22/19 A2988 RMK AO2 LTG DSNT SW AND W RAB43 TSB43 SLP112 P0002 T02220189 403110167

More Conditions Fewer Conditions

Pressure 29.86 in
Visibility 7.0 miles
Clouds Few 8000 ft
Scattered Clouds 9500 ft
Mostly Cloudy 12000 ft
Dew Point 64 °F
Humidity 85%
Rainfall 0.09 in
Snow Depth Not available.
UV 0 out of 12
Pollen 7.90 out of 12
Air Quality Not available.
Flu Activity Not available.
METAR KPTW 040454Z AUTO 24014G23KT 7SM TSRA FEW080 SCT095 BKN120 22/19 A2988 RMK AO2 LTG DSNT SW AND W RAB43 TSB43 SLP112 P0002 T02220189 403110167

More Conditions Fewer Conditions

Nowcast | as of 11:37 PM EDT on August 3, 2015

An area of scattered showers, with embedded thunder, will move into southern Berks and western Chester counties within the next 10-15 minutes. A few heavy downpours are expected with these showers as they move towards the east at 20 mph. Rainfall amounts of a quarter to a half inch are expected.

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Minimum magnitude displayed is 2.5.

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Station Location Temp. Windchill Dew Point Humidity Wind Precip. Elev Updated Type
                   
Special Statement
Statement as of 12:45 AM EDT on August 04, 2015

... A line of strong thunderstorms will affect southwestern
Hunterdon... northwestern Mercer... northeastern Delaware...
northeastern Chester... Bucks... southeastern Berks... southeastern
Lehigh... central Philadelphia and Montgomery counties...

At 1244 am EDT... a line of strong thunderstorms was along a line
extending from near Gilbertsville to near Chester Springs to near
Marshallton... and moving east at 40 mph.

Wind gusts up to 50 mph are possible with these storms.

Locations impacted include...
Philadelphia... West Chester... Norristown... Pottstown...
Phoenixville... Lansdale... West Norriton... East Norriton...
Coatesville... Quakertown... Perkasie... Doylestown... Downingtown...
Conshohocken... Hatboro... Souderton... Bedminster... Ambler...
Collegeville and Royersford.

Torrential rainfall is also occurring with these storms... and may
cause localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 15 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

These storms may intensify... so be certain to monitor local radio and
TV stations... as well as local cable TV outlets... for additional
information and possible warnings from the National Weather Service.

Lat... Lon 4010 7577 4039 7571 4043 7550 4042 7549
      4044 7546 4052 7507 4045 7507 4042 7506
      4040 7496 4034 7494 4032 7492 4023 7491
      3999 7509 3993 7586
time... Mot... loc 0444z 258deg 34kt 4029 7562 4012 7566 3993 7573

Heavener

1245 am EDT Tue Aug 4 2015

... A line of strong thunderstorms will affect southwestern
Hunterdon... northwestern Mercer... northeastern Delaware...
northeastern Chester... Bucks... southeastern Berks... southeastern
Lehigh... central Philadelphia and Montgomery counties...

At 1244 am EDT... a line of strong thunderstorms was along a line
extending from near Gilbertsville to near Chester Springs to near
Marshallton... and moving east at 40 mph.

Wind gusts up to 50 mph are possible with these storms.

Locations impacted include...
Philadelphia... West Chester... Norristown... Pottstown...
Phoenixville... Lansdale... West Norriton... East Norriton...
Coatesville... Quakertown... Perkasie... Doylestown... Downingtown...
Conshohocken... Hatboro... Souderton... Bedminster... Ambler...
Collegeville and Royersford.

Torrential rainfall is also occurring with these storms... and may
cause localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 15 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

These storms may intensify... so be certain to monitor local radio and
TV stations... as well as local cable TV outlets... for additional
information and possible warnings from the National Weather Service.

Lat... Lon 4010 7577 4039 7571 4043 7550 4042 7549
      4044 7546 4052 7507 4045 7507 4042 7506
      4040 7496 4034 7494 4032 7492 4023 7491
      3999 7509 3993 7586
time... Mot... loc 0444z 258deg 34kt 4029 7562 4012 7566 3993 7573

Heavener