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Weather Warning/Advisory Codes

The weather warning/advisory (warn) codes returned by the Weather Warning/Advisory API are as follows:

CodeDescription
32Snowstorm Emergency Warning
33Heavy Snow Emergency Warning
35Storm Emergency Warning
36Heavy Snow Emergency Warning
37High Wave Emergency Warning
38Storm Surge Emergency Warning
02Snowstorm Warning
03Heavy Rain Warning
04Flood Warning
05Storm Warning
06Heavy Snow Warning
07High Wave Warning
08Storm Surge Warning
10Heavy Rain Advisory
12Heavy Snow Advisory
13Gale and Snow Advisory
14Thunderstorm Advisory
15Gale Advisory
16High Wave Advisory
17Snow Melting Advisory
18Flood Advisory
19Storm Surge Warning
20Dense Fog Advisory
21Dry Air Advisory
22Avalanche Advisory
23Low Temperature Advisory
24Frost Advisory
25Ice Accretion Advisory
26Snow Accretion Advisory
27Other Advisory

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