ChatterBack🔍Join
SKYWARN · New Jersey · Pennsylvania · Maryland · Delaware

NWS Mount Holly PHI

33 counties, 4 radars, one forecaster on the warning desk when it goes bad. This page is what that desk is looking at, plus the nets that feed it.

Nothing active from this office

NWS checked 11:26 PM

Radar

NWS RIDGE · base reflectivity · last hour
KDIX radar loop

Deeper look: KDIX interactive ↗ · KDIX at College of DuPage ↗ · KDOX interactive ↗ · KDOX at College of DuPage ↗ - velocity, correlation coefficient and every tilt.

Satellite

GOES-East · NE sector · GeoColor
GOES-East · NE sector · GeoColor satellite image

NOAA STAR · updates every 5 min · all bands ↗

SPC outlook · day 1

categorical
SPC day 1 convective outlook

Marginal → Slight → Enhanced → Moderate → High · day 2 ↗ · mesoscale discussions ↗

Reports taken by this office today

0 · SPC preliminary
No spotter reports logged by PHI so far today (UTC).

Cameras near the office

none listed yet
No cameras listed near Mount Holly yet. Know one?

Radar tells you what the storm is doing; these tell you what it looks like. Pictures open at their source - ODOT and the Mesonet allow linking, not republishing.

SKYWARN & weather nets for this office

Suggest or fix one →
No net is listed for NWS Mount Holly yet. If you know the repeater and who runs it, suggest it - the state coordinator checks it and it shows up here and on the state hub. Never guess a frequency from memory; a wrong one during a warning is worse than none.

NOAA Weather Radio in this area

14 transmitters · this office’s first, neighbours after
162.400 MHz KEC83 · Baltimorecovers Anne Arundel, Baltimore, Calvert, Carroll, City of Baltimore, Frederick (E), Harford, Howard, Kent, Montgomery, Prince Georges, Queen Annes, Talbot · 1000 W · NWS Baltimore/Washington
162.475 MHz KEC92 · Salisburycovers Sussex (SOUTHWEST) · 1000 W · NWS Wakefield
162.400 MHz KHB38 · Atlantic Citycovers Atlantic, Burlington (E), Cape May, Cumberland (CENTRAL/E), Ocean (CENTRAL/S) · 1000 W · NWS Philadelphia/Mt Holly
162.475 MHz KIH28 · Philadelphiacovers New Castle (NORTH) · 1000 W · NWS Philadelphia/Mt Holly
162.550 MHz KWO35 · New York Citycovers Bergen (ALL), Essex (ALL), Hudson (ALL), Hunterdon (ALL), Middlesex (CENTRAL/E), Monmouth (EXCEPT SW), Morris (ALL), Passaic (EXCEPT NW), Somerset (ALL), Sussex (ALL), Union (ALL), Warren (ALL) · 1000 W · NWS New York
162.500 MHz KZZ31 · Hardystoncovers Bergen, Essex, Hunterdon, Morris, Passaic, Somerset, Sussex, Union, Warren · 1000 W · NWS Philadelphia/Mt Holly
162.425 MHz WNG704 · Hibernia Parkcovers Berks, Chester, Lancaster, Lebanon (E), Montgomery · 790 W · NWS Philadelphia/Mt Holly
162.450 MHz WNG705 · Honesdalecovers Lackawanna, Luzerne (ALL), Monroe (ALL), Pike, Susquehanna (ALL), Wayne · 300 W · NWS Binghamton
162.550 MHz WXJ94 · Lewescovers Caroline (SE), Wicomico (NE), Worcester (NE) · 500 W · NWS Philadelphia/Mt Holly
162.500 MHz WXK97 · Sudlersvillecovers Chester · 1100 W · NWS Philadelphia/Mt Holly
162.400 MHz WXL39 · Allentowncovers Berks, Bucks (N), Carbon, Lehigh, Monroe (Central/S), Montgomery (Far W), Northampton, Pike (S), Schuylkill (Central/E) · 1010 W · NWS Philadelphia/Mt Holly
162.550 MHz WXL40 · Harrisburgcovers Adams, Berks (WESTERN), Cumberland, Dauphin, Juniata, Lancaster, Lebanon, Perry, Schuylkill (WESTERN), York · 1000 W · NWS State College
162.550 MHz WXL43 · Wilkes-Barrecovers Carbon, Columbia (E), Lackawanna, Luzerne, Monroe, Pike, Schuylkill (N), Susquehanna (S), Wayne, Wyoming · 500 W · NWS Binghamton
162.450 MHz WXM60 · Southardcovers Burlington, Mercer, Middlesex, Monmouth, Ocean, Somerset, Union · 300 W · NWS Philadelphia/Mt Holly

What to report, and where

Size charts and the full guide →
🌪️ Tornado, funnel, wall cloud
  • ·Tornado on the ground (say if you see debris)
  • ·Funnel cloud - rotating, not touching down
  • ·Wall cloud, especially a rotating one
  • ·Where it is relative to you, and which way it's moving
🧊 Hail
  • ·The largest stone, compared to a coin or ball (chart below)
  • ·1″ (quarter) is the severe threshold - smaller is still worth a report to most offices
  • ·How long it fell and whether it's covering the ground
💨 Wind
  • ·Measured gusts of 40 mph+; 58 mph is severe
  • ·Damage: trees down, limbs bigger than your arm, roof or structure damage, power lines
  • ·Say whether it was measured or estimated
🌊 Flooding
  • ·Water over a road, especially moving water
  • ·Creeks and rivers rising fast or out of their banks
  • ·Rainfall of 1″ or more in an hour if you have a gauge
❄️ Winter
  • ·Snowfall of 1″ an hour or more, and totals
  • ·Freezing rain and ice accumulation on wires and trees
  • ·Visibility under ¼ mile, blowing and drifting
🚫 Not this
  • ·Lightning and thunder on their own
  • ·Rain that isn't causing flooding
  • ·Ordinary dark clouds, scud, or clouds that only look scary
  1. 1 · The net, if one is up

    When the office activates SKYWARN, a net control on the local repeater takes reports in a set format and relays them straight to the forecaster. Listen first, check in when asked, keep it short: who, what, where, when.

  2. 2 · The office directly

    No net running? Every office has a spotter line or online report form on its SKYWARN page - for you that’s NWS Mount Holly. Trained spotters get the number in class; anyone can use the form.

  3. 3 · Tell the room here

    /report hail quarter · 71st & Memorial in #nj-wx puts it in front of everyone watching the state. It does not reach the NWS - do 1 or 2 for that.

Counties served by NWS Mount Holly · 33
DEC001 Kent
DEC003 New Castle
DEC005 Sussex
MDC011 Caroline
MDC029 Kent
MDC035 Queen Anne's
MDC041 Talbot
NJC001 Atlantic
NJC005 Burlington
NJC007 Camden
NJC009 Cape May
NJC011 Cumberland
NJC015 Gloucester
NJC019 Hunterdon
NJC021 Mercer
NJC023 Middlesex
NJC025 Monmouth
NJC027 Morris
NJC029 Ocean
NJC033 Salem
NJC035 Somerset
NJC037 Sussex
NJC041 Warren
PAC011 Berks
PAC017 Bucks
PAC025 Carbon
PAC029 Chester
PAC045 Delaware
PAC077 Lehigh
PAC089 Monroe
PAC091 Montgomery
PAC095 Northampton
PAC101 Philadelphia