Lancaster, PA (17601)

5:58 PM EDT on August 21, 2017 (GMT -0400)
Grundy Observatory | | Change Station
Active Advisory: Special Statement

Elev 361 ft 40.05 °N, 76.33 °W | Updated 31 seconds ago

Thunderstorm
Thunderstorm
84.6 °F
Feels Like 83 °F
N
0.0
Wind Variable Wind from SSW
Gusts 0.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 30.11 in
Visibility 2.0 miles
Clouds Scattered Clouds 2500 ft
Scattered Clouds 6500 ft
Overcast 10000 ft
Heat Index 83 °F
Dew Point 54 °F
Humidity 35%
Rainfall 0.00 in
Snow Depth Not available.
6:22 AM 7:53 PM
New Moon, 0% visible
METAR KLNS 212153Z 31011KT 2SM +TSRA BR SCT025 SCT065 OVC100 26/24 A3011 RMK AO2 LTG DSNT N RAB16 TSB09E24B29 SLP194 P0006 T02610244
Pressure 30.11 in
Visibility 2.0 miles
Clouds Scattered Clouds 2500 ft
Scattered Clouds 6500 ft
Overcast 10000 ft
Heat Index 83 °F
Dew Point 54 °F
Humidity 35%
Rainfall 0.00 in
Snow Depth Not available.
6:22 AM 7:53 PM
New Moon, 0% visible
METAR KLNS 212153Z 31011KT 2SM +TSRA BR SCT025 SCT065 OVC100 26/24 A3011 RMK AO2 LTG DSNT N RAB16 TSB09E24B29 SLP194 P0006 T02610244

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10-Day Weather Forecast

Almanac

Astronomy

Aug. 21, 2017 Rise Set
Actual Time
Civil Twilight
Nautical Twilight
Astronomical Twilight
Moon
Length of Visible Light
Length of Day
Tomorrow will be .
, % of the Moon is Illuminated

Today's Extremes

State Highs State Lows

Community

WunderPhotos

Category 6

Welcome to Category 6. This is the collective home for Weather Underground's featured writeups by Dr. Jeff Masters (right), Bob Henson (left), Chris Burt, and other regular contributors.

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Not available.

Snow Depth

Station Depth Elevation

Earthquake Activity

City Distance Mag. Time & Date
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature

Stations

Nearby Weather Stations

Station Location Temp. Windchill Dew Point Humidity Wind Precip. Elev Updated Type
                   

Watches & Warnings

Special Statement
Issued: 5:35 PM EDT Aug. 21, 2017 – National Weather Service

... A strong thunderstorm will affect parts of Lancaster County until
615 PM EDT...

At 534 PM EDT, Doppler radar indicated a strong thunderstorm near
Salunga-Landisville, moving east at 10 mph.

Nickel size hail and winds in excess of 40 mph are possible.

Locations impacted include...
Mount Joy, Lititz, East Petersburg, Manheim, Lancaster, Brickerville,
Salunga-Landisville, Penryn and Lancaster Airport.

Precautionary/preparedness actions...

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
office in State College PA.

Persons in campgrounds should consider seeking sturdy shelter until
this storm passes.


Lat... Lon 4011 7654 4021 7651 4022 7651 4023 7624
      4003 7635
time... Mot... loc 2134z 276deg 7kt 4014 7644


Lambert