Routine Space Environment Product (Daily)
Issued by NWS

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000
FXXX10 KWNP 280031
DAYTDF

:Product: 3-Day Forecast
:Issued: 2017 Jun 28 0030 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC contact on the Web
# http://www.swpc.noaa.gov/wwire.html
#
#             3-Day Forecast
#
A. NOAA Geomagnetic Activity Observation and Forecast

The greatest observed 3 hr Kp over the past 24 hours was 2 (below NOAA
Scale levels).
The greatest expected 3 hr Kp for Jun 28-Jun 30 2017 is 3 (below NOAA
Scale levels).

NOAA Kp index breakdown Jun 28-Jun 30 2017

            Jun 28     Jun 29     Jun 30
00-03UT        2          3          3
03-06UT        1          3          3
06-09UT        1          2          2
09-12UT        1          2          2
12-15UT        1          2          2
15-18UT        1          2          2
18-21UT        2          2          2
21-00UT        2          3          2

Rationale: No G1 (Minor) or greater geomagnetic storms are expected.  No
significant transient or recurrent solar wind features are forecast.

B. NOAA Solar Radiation Activity Observation and Forecast

Solar radiation, as observed by NOAA GOES-13 over the past 24 hours, was
below S-scale storm level thresholds.

Solar Radiation Storm Forecast for Jun 28-Jun 30 2017

              Jun 28  Jun 29  Jun 30
S1 or greater    1%      1%      1%

Rationale: No S1 (Minor) or greater solar radiation storms are expected.
No significant active region activity favorable for radiation storm
production is forecast.

C. NOAA Radio Blackout Activity and Forecast

No radio blackouts were observed over the past 24 hours.

Radio Blackout Forecast for Jun 28-Jun 30 2017

              Jun 28        Jun 29        Jun 30
R1-R2            1%            1%            1%
R3 or greater    1%            1%            1%

Rationale: No R1 (Minor) or greater radio blackouts are expected.  No
significant active region flare activity is forecast.



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