Scattered strong to severe thunderstorms will persist over the central to southern High Plains this weekend with a severe weather and flash flooding threat. A late season storm will bring low elevation rain and high elevation snow to portions of California, Nevada and Oregon through the weekend. Winter Weather Advisories are in place for the Sierra for snow totals of 3-6", locally higher. Read More >
Instructions for the proper application of the reference time designator
1. The designator specified in this table should be used to the greatest extent possible to indicate the reference time of data contained within the text of the bulletin.
2. When the table does not contain a suitable designator for the reference time, an alphabetic designator which is not assigned in the table should be introduced and the WMO secretariat notified.
Designator |
|
Designator |
|
A | Analysis (00 hour) | L | 84 hours forecast |
B | 6 hours forecast | M | 96 hours forecast |
C | 12 hours forecast | N | 108 hours forecast |
D | 18 hours forecasts | O | 120 hours forecast |
E | 24 hours forecast | P | 132 hours forecast |
F | 30 hours forecast | Q | 144 hours forecast |
G | 36 hours forecast | R | 156 hours forecast |
H | 42 hours forecast | S | 168 hours forecast |
I | 48 hours forecast | T | 10 days forecast |
J | 60 hours forecast | U | 15 days forecast |
K | 72 hours forecast | V | 30 days forecast |
W-Z | Not assigned |