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MODERATEHeat Advisory

Heat Advisory issued June 10 at 2:24AM EDT until June 12 at 8:00PM EDT by NWS Mount Holly NJ

New Castle; Mercer; Gloucester; Camden; Northwestern Burlington; Delaware; Philadelphia; Eastern Chester; Eastern Montgomery; Lower Bucks

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* WHAT...Heat index values up to 103 degrees expected. * WHERE...In Delaware, New Castle County. In New Jersey, Mercer, Camden, Gloucester, and Northwestern Burlington Counties. In Pennsylvania, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, and Philadelphia Counties. * WHEN...From 11 AM Thursday to 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Instruction

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. If you do not have air conditioning in your home or lack shelter, you can call 211, or visit your county or state health department website for assistance locating appropriate shelter from the heat.

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Hudson River shore · Pennsylvania

Weather field guide

Philadelphia

Clear light opening over the estuarial shore.

Clear, readable weather with a 90° high; the day favors walking, clean light, and easy outdoor decisions.

67°

clear

High: 90°
Low: 67°

Today's field briefLow friction

On the water gets the cleanest opening.

4a is the cleanest weather window. No single weather risk dominates the day. Clear light opening over the estuarial shore. Watch how hudson tide changes through the best window.

Best outside

72° with 2% rain risk

Weather risk

Low friction

No single weather risk dominates the day.

Nature cue

Hudson tide

Clear light opening over the estuarial shore. Watch how hudson tide changes through the best window.

Do first

On the water

The next 24hudson tide

Ten daysharbor light

Ten small weather plates: rain signal, sky language, and the temperature span the landscape will move through.

Today
Jun 10
Overcast
90°38% rain
67° low

The indexfield-journal

UV index0Lowsundial

In the area

Life nearby

Hudson River shore

Field note

The day is open enough for birds, mammals & bears, insects to read clearly. Weather is present but not dominant; look for motion, sound, and seasonal color.

hudson tideharbor lightriver windsalt marshestuary birdspalisades ridgeclear light

Regional iNaturalist observations within roughly 50 km. Exact wildlife locations are intentionally not shown.

About Philadelphia

“Philadelphia, colloquially referred to as Philly, is the most populous city in the U.S.”

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Rotating field galleryLandscape · animals · plants

Plants
Lesser Celandine
iNaturalist regional observations

Plants
Garlic Mustard
iNaturalist regional observations

Plants
White Snakeroot
iNaturalist regional observations

Wildlife coming up

American Robin

Turdus migratorius

iNaturalist regional observations

Animal field note

American Robin reads the air.

Bird activity often makes wind and pressure visible before the forecast does: short flights, edge perches, and sudden quiet all become weather data.

Regional iNaturalist observations within roughly 50 km; exact public wildlife locations are not shown. Field-note copy is curated from taxon group, current weather, and regional observation context.

Also nearby

Spotted Lanternfly

Birds

wing

American Robin
Turdus migratorius
iNaturalist regional observations
10,262 obs in the regional sample
Northern Cardinal
Cardinalis cardinalis
iNaturalist regional observations
8,253 obs in the regional sample
House Sparrow
Passer domesticus
iNaturalist regional observations

Opening the weather.

Philadelphia

On the water gets the cleanest opening.

On the water

Field note

American Robin

Photography

Running

What the weather is doing now.

On the water

Field note

American Robin