[W8MWA] Fwd: From the NWS Concerning Activating Weather Emergency Nets

Mig Crowe radiogirl1952 at gmail.com
Wed Aug 16 12:44:01 EDT 2023


---------- Forwarded message ---------
From: Jeffrey Fritz <jnfritz07 at gmail.com>
Date: Wed, Aug 16, 2023 at 8:25 AM
Subject: From the NWS Concerning Activating Weather Emergency Nets
To: Randy Crowe <n8ozy at comcast.net>, Jim Seckel <jaseckel at comcast.net>,
RadioGirl1952 at gmail.com <RadioGirl1952 at gmail.com>


Randy, Jim and Mig,

I found the following to be a really good explanation from the Pittsburgh
NWS about net activations during severe weather conditions. Although this
doesn't mention winter weather conditions (snow, ice, etc.) the NWS does
request net activation during winter weather as well.

Mig, please distribute the following to the members.

73,

Jeff, WB1AAL
jnfritz078 at gmail.com

==================================================================

An effective SKYWARN net usually follows some form of guide or outline.
This is especially helpful in making it through the rougher times that
occasionally occur. Usually it is in these tough times that your
communications to the NWS have the utmost value.

Remember, SKYWARN is NOT a club. By putting aside any differences that do
not support the goals of SKYWARN, you'll find your SKYWARN net to be at its
most effective level.

A great amount of the work is done by the amateur radio community in
fulfilling the goals of SKYWARN. The NWS appreciates your assistance. The
Pittsburgh National Weather Service office has over 2000 trained spotters
in our 36 county warning area that covers four states.

THE GOALS OF AMATEUR RADIO SKYWARN

 1) TO HAVE A NETWORK OF SPOTTERS IN PLACE TO REPORT SEVERE WEATHER
 2) TO ACTIVATE THIS NETWORK AS NEEDED
 3) TO COORDINATE REPORTS FROM THE SPOTTERS IN A PROFESSIONAL MANNER
 4) TO RELAY THESE REPORTS TO THE NWS IN A TIMELY MANNER

ACTIVATING THE NETWORK

If your county is under a Severe Thunderstorm/Flash Flood/or Tornado
Warning, there is no doubt that the NWS needs your reports. Tune to your
local repeater, where SKYWARN nets are held. Others may have begun to
activate the net.

Please note: The need for activation occurs when only one of these criteria
are met.

CRITERIA FOR REPORTING

   - TORNADOES
   - FUNNEL CLOUDS
   - WALL CLOUDS
   - ROTATING THUNDERSTORMS
   - WIND GUSTS (ESTIMATED OR MEASURED 45 MPH OR MORE)
   - WIND DAMAGE (TO LIMBS, TREES, ROOFS, ETC.)
   - HAIL (WITH DIAMETER OF LARGEST STONES)
   - FLOODING (BASEMENTS, EXTENSIVE STREET FLOODING, SMALL STREAMS)
   - HEAVY RAIN (0.75 INCHES OR GREATER IN 1 HOUR OR LESS OR 3 INCHES IN
   ANY TIME FRAME LESS THAN 24 HOURS)
   - CONTINUOUS LIGHTNING FIRE/DAMAGE CAUSED BY LIGHTNING
   - ANY DEATH OR INJURY DUE TO ANY OF THE ABOVE

Remember to always give the three most important parts of a report

TIME - TIME OF OCCURRENCE
EVENT - HAIL, TORNADO, FUNNEL CLOUD, ETC.
LOCATION - COUNTY AND DIRECTION/DISTANCE FROM NEAREST TOWN

One person, often the SkywarnTrained Observer, should be delegated to relay
severe weather reports. This will avoid duplication and ensure that the
necessary information is relayed to the NWS. It is up to the net control
operator to determine what level of net activation is required given
certain circumstances.

Net activation to STANDBY

When a Severe Thunderstorm Watch has been issued, but no weather activity
is occurring in the area. A net control station will then be established
and take and log check-ins. The net control station will also relay watch
information frequently. Normal use of the repeater will continue, however,
please leave a pause between transmissions should net control need to break
in to take the net to a higher level.

As the storms approach your area, the net may need to be fully activated.
The first priority would be taking and relaying weather reports to the NWS.
Second would be check-ins. The Net Control Station takes control of
frequency and gives frequent updates on net status and weather watches.
Prepare for further upgrade as storms approach or if severe weather reports
begin coming in.

If a SEVERE THUNDERSTORM WARNING and/or FLASH FLOOD WARNING has been issued
for your county. Priority must be given to collecting and relaying weather
reports, No check-ins or checkouts at this time. Net Control will announce
warning information frequently. Only reports meeting the criteria mentioned
earlier should be requested. "It's not raining here" reports are not
needed, unless requested.

If a TORNADO WARNING has been issued for your county, the Net Control
Station takes total control of frequency. Net Control requests tornado,
funnel cloud and wall cloud reports. If there are no tornadic reports, Net
Control requests reports meeting the above severe thunderstorm criteria.
Stations without one of the above reports should maintain radio silence.
Net control will relay Tornado Warning information frequently.

Tornado events are rare. However, real emergency organization in these
instances is what will make the NWS, trained spotters and all licensed
amateurs involved with ARES fulfill their missions and shine
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