This website is not affiliated with the U.S. government or military.


Use to transmit warning of potential chemical hazard from a biological or chemical attack. Send as necessary. Reference: ATP-45(A) and FM 3-3.

LINE 1 — AREA OF VALIDITY___________________________(NBC event)

LINE 2 — DATE AND TIME______________________________(DTG)

LINE 3 — UNIT________________________________________(Unit Making Report)

LINE 4 — WINDS______________________________________(DTG Winds Were Measured)

LINE 5 — FORECAST___________________________________(DTG Forecast Begins)

LINE 6 — AO__________________________________________(Area of Operation Affected)

LINE 7 — DIRECTION__________________________________(Downwind Direction)

LINE 8 — WIND SPEED_________________________________(Wind Speed in K/MPH)

LINE 9 — AIR STABILITY_______________________________(Air Stability Category:
1 = Very Unstable (U)
2 = Unstable (U)
3 = Slightly Unstable (U)
4 = Neutral (N)
5 = Slightly Stable (S)
6 = Stable (S)
7 = Very Stable (S))

LINE 10 — TEMPERATURE______________________________(Temperature Code:

05——-> 5 DEG C
04——-> 4 DEG C
03——-> 3 DEG C
02——-> 2 DEG C
01——-> 1 DEG C
00——-> 0 DEG C
51——-> -1 DEG C
52——-> -2 DEG C
53——-> -3 DEG C
54——-> -4 DEG C
55——-> -5 DEG C
56——-> -6 DEG C)

LINE 11 — HUMIDITY__________________________________(Humidity Code:
0 = 0-9%
1 = 10-19%
2 = 20-29%
3 = 30-39%
4 = 40-49%
5 = 50-59%
6 = 60-69%
7 = 70-79%
8 = 80-89%
9 = 90-100%)

LINE 12 — WEATHER__________________________________(Significant Weather
Phenomena Code:
3 = Blowing Snow and Sand
4 = Fog, Ice Fog, or Thick Haze
5 = Drizzle
6 = Rain
7 = Light Rain or Snow
8 = Showers of Rain, Hail
or a Mixture
9 = Thunderstorms
(-) = No Significant Phenomena)

LINE 13 — CLOUD COVER______________________________(Cloud Cover Code)

**Repeat as necessary. Weather information valid for first two hours.

LINE 14 — NARRATIVE_________________________________(Free Text for Additional Information Required for Clarification of Report

LINE 15 — AUTHENTICATION___________________________(Report Authentication)

Privacy Policy | About Us | FAQ | Terms of Service | Disclaimers | Do Not Sell My Personal Information (CA and NV residents)

Copyright © 2023 EducationDynamics. All Rights Reserved.

This is a private website that is not affiliated with the U.S. government, U.S. Armed Forces or Department of Veteran Affairs. U.S. government agencies have not reviewed this information. This site is not connected with any government agency. If you would like to find more information about benefits offered by the U.S. Department of Veteran Affairs, please visit the official U.S. government web site for veterans’ benefits at

The sponsored schools featured on this site do not include all schools that accept GI Bill® funding or VA Benefits. To contact ArmyStudyGuide, email us.

Disclosure: EducationDynamics receives compensation for the featured schools on our websites (see “Sponsored Schools” or “Sponsored Listings” or “Sponsored Results”). So what does this mean for you? Compensation may impact where the Sponsored Schools appear on our websites, including whether they appear as a match through our education matching services tool, the order in which they appear in a listing, and/or their ranking. Our websites do not provide, nor are they intended to provide, a comprehensive list of all schools (a) in the United States (b) located in a specific geographic area or (c) that offer a particular program of study. By providing information or agreeing to be contacted by a Sponsored School, you are in no way obligated to apply to or enroll with the school.

This is an offer for educational opportunities that may lead to employment and not an offer for nor a guarantee of employment. Students should consult with a representative from the school they select to learn more about career opportunities in that field. Program outcomes vary according to each institution’s specific program curriculum. Financial aid may be available to those who qualify. The financial aid information on this site is for informational and research purposes only and is not an assurance of financial aid.

VFW $30,000 Scholarship!
Write an essay on the annual patriotic theme. This year’s theme is, “Why Is The Veteran Important?”