GYX WEATHER/DATE (MM-DD-YYYY)/TIME (HHMML OR HHMMZ)/CALL SIGN/SPOTTER ID (or NA) /SOURCE (Amateur Radio, Trained Spotter, Media, Public Service Radio, Other 3rd Party, Direct Messaging)/LOCATION (Road, Town) /STATE (ME, NH, OA)/CURRENT WEATHER (Relevant info, be brief)/SNOW, SLEET (Inches or NA, if storm total add * e.g. 2.6 or 3.5*) /ICE ACCRETION (Inches or NA)/RAINFALL (Inches or NA, if storm total add * e.g. 2.6 or 3.5*)/HAIL SIZE (Inches or NA)/WIND DIRECTION & SPEED (AAA@MPH)/STORM DAMAGE (Wind, flooding, ice jams, other details)/MODE(Personal Observation, FM Repeate. Winlink, DMR, Direct Messaging. For others leave blank)/NET (Name of radio net or other e.g. email, Slack)//
GYX WEATHER/01-02-2026/2220Z/WO1J/CU330/Amateur Radio/314 POPE RD, WINDHAM/ME/CLEAR & COLD/1.4*/NA/0,01*/NA/WNW @ 2/NONE/Personal Observation/REPEATER 147.045//
The Response strips produced by this tool are designed to be imported directly into a NWS spreadsheet. Formatting is important so follow the example Answers exactly.
The first few fields provide the name of the strip and particulars about the date and time of the observation, information about the observer and location of the observation. The DATE must have hyphens as shown (MM-DD-YYYY). The STATE field has 3 options. These are ME, NH and OA. OA is Out of Area i.e. the estern part of Maine covered by Caribou NWS or any location not in ME or NH.
SOURCE asks for one of several specific responses and they are case specific. Copy your selection exactly.
The CURRENT WEATHER field is asking for a brief synopsis of current weather conditions. This might include cloud cover, humidity, barometer reading, etc. This is a free text field.
The next several fields ask for specific information to be provided in the specified format. Do not embellish these fields that is what the free text CURRENT WEATHER field is for. Here are some specifics.
SNOW, SLEET (INCHES OR NA, IF STORM TOTAL ADD * EG 2.6 or 3.5*) This field asks for snow or sleet accumulations in
inches. There is no need to include the unit in your response. It also asks for an asterisk (*) with the measurement if the
number represents a storm total. The response should be NA (Not Appiicable) if there was no accumulation. If, for example, it snowed buy you didn't take a measurement, just leave the field in the Response Creator blank.
ICE ACCRETION (INCHES OR NA) Self explanatory.
RAINFALL (INCHES OR NA, IF STORM TOTAL ADD * EG 2.6 or 3.5*) Same as SNOW, SLEET
HAIL SIZE (INCHES OR NA Same as ICE ACCRETION.
WIND DIRECTION & SPEED (AAA @ MPH) Windspeed should be in MPH and direction in up to 3 letters e.g. N, NW, SSE.For example NNW @ 16.
STORM DAMAGE (WIND, FLOODING, ICE JAMS, ETC) This is another free text field. Some other examples could include:
Damage to structures (roof, siding, windows, etc)
Damage to vehicles (from hail and/or wind)
Trees or large limbs snapped/uprooted
Power/telephone poles and/or lines down
Road damage due to flooding
Inundation of coastal areas and an estimate of the water depth
Water in buildings or roads closed
Coastal damage caused by pounding surf
Significant coastal dune or small rock erosion
The final 2 fields cover how the information was transmitted by the observer.
MODE (Personal Observation, FM Repeater, Winlink, DMR, Direct Messaging) This is how the observer's information was transmitted. If your method was not one of these, leave the entry blank. This field is also case sensitive. Personal Observation indicates that the person who entered the information is the same person as identified in the Response strip.
NET (NAME OF RADIO NET OR OTHER EG EMAIL, SLACK) If the observer reported through an organized net (radio or otherwise) enter the name of the net.
Use upper case for consistency with all transmission modes.
In the RI strip you will note several blank gaps between slants - / /. These are carried over to the response strip. The purpose is to separate sections (sender's location, temperatore,etc.) as well as to make it less confusing when transmitting by voice or cw. the Response Creator tool automatically preserves these gaps. If creating a response manually simply press the spacebar 3 times to create the gap.
WXOBS/KB1TCE/KN83/OWLS HEAD/ME/19TDJ9172/GYX/ /301438Z/ /SSW/3/8/ /OVC/ /71/ /1020.20/F/ /RA/ /0.40/0.40/0.40/NA/ /NO DAMAGE//
NA is a Response option for some items. For example, if there is no precipitation (NONE entry for PRECIPITATION TYPE), the amounts are NA. If you have no information for an item, just leave the Answer cell blank. For example, if a barometer reading is not available, leave the Response entry blank.
NWS CWA is the National Weather Service County Warning Area. For example, MLB is the Melbourne, FL office. In the example, GYX refers to Gray, Maine. CWA does not apply to Canada, Mexico, etc.
MGRS (Military Grid Reference System) conversion from your latitude/longitude can be done using the GPS/Position Report in Winlink Express (found under Settings) or you may use an on line converter such as the one from MapScaping, a podcast for the geospatial community. The MGRS location, as shown in the example, is an alpha-numeric string. Enter the full MGRS as shown by your converter or GPS.
The RI may specify a certain number of characters in the response. For example, wind direction specifies 3 letters, e.g. NNW. However this should be taken as a maximum. Proper answers might include N, NW, etc. The same applies to 3 digits for temperature (###), etc.
Cloud choices are CLR (Clear), FEW, SKT (Scattered), CB (Cumulonimbus), OVC (Overcast), TCU (Towering Cumulus).
If the response strip is transmitted using a Winlink/RRI radiogram form (Standard or ICS-213), the form will change a minus sign (e.g. negative temperature) to a M. Decimal points will be changed to an R. This is standard radiogram formatting and is necessary for transmission/relay by cw.
Precipitation choices are RA (Rain), SN (Snow), SL (Sleet), PL (Ice Pellets), GR (Hail), FZRA (Freezing Rain).
Comments must be very brief. Any detailed damage reports should be submitted to the appropriate target station as a separate SITREP message.