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Long Island Weather
Suffolk & Nassau Command
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Station #212066 • °F / MPH Live
Long Island Community Health Watch Suffolk & Nassau Live Surveillance

Long Island Public Health & Wellness Command

Real-time environmental health telemetry, seasonal tick questing indexes, marine bacteria advisories, air quality metrics, and verified emergency hospital networks across Long Island, NY.

Air Quality Telemetry Good
26 US AQI

Air quality is satisfactory and poses little or no health risk across Suffolk and Nassau.

PM2.5: 1.4 µg/m³
Ozone: 60 µg/m³
Vector Surveillance Moderate Threat
Active Questing Pine Barrens / South Fork

Ticks quest when temperatures exceed 45°F and relative humidity is high. Check for Blacklegged (Deer), Lone Star, and Dog ticks after woodland walks.

High Risk Zone: Westhampton to Montauk
Marine & Beach Safety Low Risk (Cold Water)
Vibrio Dormant Water < 65°F

Vibrio vulnificus bacteria thrives in shallow coastal bays when water exceeds 68°F. Current late-autumn Sound and Ocean waters remain safely below the replication threshold.

Peconic & GSB Status: Safe / Low Bio-Toxin
NYS Health Surveillance Moderate Tier
Flu / RSV Watch Long Island Region

Respiratory hospital visits are following seasonal baselines across Suffolk and Nassau. Stay up to date on annual seasonal influenza and updated booster immunizations.

Suffolk Vaccine Locator: Vaccines.gov →
NYSDOH Weekly Viral Report

New York State Regional Respiratory Surveillance

Official weekly laboratory-confirmed tracking for Influenza, COVID-19, and RSV across New York State & Long Island.

NYSDOH Tracker
INFLUENZA Widespread
3,526 NYS Cases (Wk Nov 14, 2026)
Suffolk: 284 • Nassau: 241
COVID-19 Regional
2,896 Lab Cases / wk
Hospitalizations: 411 (-4%)
RSV Sporadic
510 Lab Cases / wk
Hospitalizations: 42 (+11%)
Federal Viral Load Benchmarks

US National / CDC FluView Surveillance

Nationwide benchmarks tracking emergency department visits, outpatient ILINet percentages, and clinical lab positivity.

CDC FluView
Outpatient Illness (ILINet)
2.4%
of national outpatient visits
National Flu Admissions
6,100
weekly hospital admissions
Clinical Lab Positivity
7.6%
positive respiratory specimens
Seasonal Respiratory Defense & Household Hygiene

Immunization & Vital Adult Vaccine Guide + Winter Protocols

NYS & CDC Guidelines
💉 Annual Influenza

Recommended annually for everyone 6 months and older prior to peak Long Island winter viral transmission.

🛡️ Updated COVID-19

Crucial seasonal booster protection against circulating variants and severe hospitalization.

🫁 RSV Protection

Single-dose protection recommended for adults 75+ and adults 60–74 with chronic cardiopulmonary conditions.

🧼 Household Hygiene

Wash hands with soap and water for at least 20 seconds and sanitize high-touch surfaces during cold snaps.

💧 Indoor Humidity (30–50%)

Forced-air heating dries nasal passages; maintaining 30–50% indoor RH preserves mucosal viral defense.

Long Island Vector Identification

Suffolk County Tick Identification & Bite Protocol

Suffolk DOH Tick Program

Blacklegged (Deer) Tick

Lyme / Babesia

The primary vector for Lyme disease, Babesiosis, and Anaplasmosis. Nymphs are tiny as poppy seeds and actively quest in leaf litter from April through November across Long Island.

Distinguishing Mark: Reddish-orange body with dark black dorsal shield.

Lone Star Tick

Alpha-gal Allergy

Aggressive biter prevalent on the East End, Shelter Island, and Fire Island. Bite can trigger Alpha-gal syndrome (mammalian red meat allergy) as well as Ehrlichiosis.

Distinguishing Mark: Distinct single white/silvery dot on adult female's back.

American Dog Tick

RMSF Vector

Common along overgrown beach dunes, road edges, and dog parks. Can transmit Rocky Mountain Spotted Fever and Tularemia.

Distinguishing Mark: Larger body with ornate dark brown and mottled white patterns.
Proper Tick Removal Protocol

Use clean, fine-tipped tweezers to grasp the tick as close to the skin's surface as possible. Pull upward with steady, even pressure. Never use petroleum jelly, matches, nail polish, or twist the tick. Wash bite area with soap and water or rubbing alcohol. Save tick in a sealed plastic bag for testing if a rash or fever develops.

Tick Center Helpline →
Emergency Care Networks

Suffolk & Nassau Hospital & Trauma Center Directory

Stony Brook Medicine Suffolk County

Stony Brook University Hospital

Level 1 Trauma & Burn Center

Suffolk County's only Level 1 Trauma Center. Regional Children's Hospital, comprehensive stroke center, and burn unit.

101 Nicolls Rd, Stony Brook, NY 11794
Northwell Health Suffolk County

Mather Hospital

Community Hospital & Stroke Center

Primary care facility serving the Port Jefferson harbor community. 24/7 Emergency Department, robotic surgery, and cardiac care.

75 N Country Rd, Port Jefferson, NY 11777
Catholic Health Suffolk County

St. Charles Hospital

Regional Rehabilitation Center

Specialized orthopedic surgery, comprehensive inpatient physical rehabilitation, 24/7 Emergency Department, and maternity.

200 Belle Terre Rd, Port Jefferson, NY 11777
Northwell Health Suffolk County

Peconic Bay Medical Center

Level 3 Trauma Center

The East End's premier medical and trauma hub. Kanas Center for Advanced Surgery and comprehensive cardiac catheterization labs.

1300 Roanoke Ave, Riverhead, NY 11901
Catholic Health Suffolk County

Good Samaritan University Hospital

Level 2 Trauma Center

Major South Shore tertiary medical center. Level 2 Adult & Pediatric Trauma Center, comprehensive stroke, and maternity suites.

1000 Montauk Hwy, West Islip, NY 11795
Northwell Health Suffolk County

South Shore University Hospital

Level 2 Trauma Center

Flagship South Shore tertiary campus. Cutting-edge cardiovascular surgery pavilion, 24/7 emergency care, and heliport.

301 E Main St, Bay Shore, NY 11706
NYU Langone Health Suffolk County

Long Island Community Hospital

Acute Care Emergency Hospital

Affiliated with NYU Langone. Serves the south-central Suffolk corridor with 24/7 emergency services, wound care, and joint replacement.

101 Hospital Rd, Patchogue, NY 11772
Stony Brook Medicine Suffolk County

Stony Brook Southampton Hospital

South Fork Emergency Center

Home to the East End Tick-Borne Disease Resource Center. Primary South Fork hospital serving Montauk to Westhampton.

240 Meeting House Ln, Southampton, NY 11968
Northwell Health Suffolk County

Huntington Hospital

Level 3 Trauma & Magnet Center

Nationally ranked orthopedic and neurosurgery hospital serving northwest Suffolk and the Huntington town corridor.

270 Park Ave, Huntington, NY 11743
NYU Langone Health Nassau County

NYU Langone Hospital - Long Island

Level 1 Trauma Center

Major academic tertiary hospital adjacent to Mineola LIRR. Comprehensive cancer center, pediatric ICU, and heart transplant program.

259 1st St, Mineola, NY 11501
Northwell Health Nassau County

North Shore University Hospital

Level 1 Trauma Center

Northwell's flagship academic quaternary hospital. State-of-the-art Petrocelli Surgical Pavilion, transplant services, and neurosurgery.

300 Community Dr, Manhasset, NY 11030
Mount Sinai Health System Nassau County

Mount Sinai South Nassau

Level 2 Trauma Center

Premier South Shore Nassau hospital campus. 24/7 Level 2 emergency trauma center, women's health pavilion, and oncology.

1 Healthy Way, Oceanside, NY 11572
Catholic Health Nassau County

Mercy Hospital

Community Hospital & Cancer Care

Comprehensive South Shore community medical center featuring a 24/7 Emergency Department, behavioral health, and maternal care.

1000 N Village Ave, Rockville Centre, NY 11570
Long Island Urgent Care Networks

For non-life-threatening medical conditions requiring immediate attention (sprains, minor lacerations, flu testing, or antibiotic evaluations):

CityMD Urgent Care Over 30 Long Island locations (Walk-in 7 days/week)
Locations →
Northwell Health-GoHealth Urgent Care Comprehensive pediatric & adult urgent care
Locations →
Catholic Health Ambulatory & Urgent Centers Primary care and imaging across Suffolk
Locations →
Weather-Driven Health Hazards
Winter Wind Chill & Cardiovascular Strain

Cold air causes peripheral blood vessels to constrict, increasing blood pressure. Snow shoveling in freezing temperatures drastically spikes heart attack risk; take frequent warm-up breaks.

Summer Coastal Heat Index & Dehydration

Maritime humidity impedes natural sweat evaporation. When temperatures top 88°F with 70% humidity, heat index exceeds 98°F; increase electrolyte intake and stay shaded during peak UV hours (11a-3p).

Coastal Maritime Mold & Fog Spores

Persistent sea fog and salt marsh humidity trigger elevated outdoor mold spore counts. Individuals with reactive airway disease or asthma should monitor HEPA filtration during heavy fog regimes.