GuidesAPI Reference
Guides

Supported NWS warning or watch types

The following table lists the warnings or watches supported by the HERE Destination Weather API.

IDDescription
0Aviation Weather Warning.
1Civil Emergency Message[^1].
2Coastal Flood Warning, Watch, or Statement.
3Flash Flood Watch.
4Flash Flood Statement.
5Flash Flood Warning[^1].
6Flood Statement.
7Flood Warning[^1].
8Urban and Small Stream Flood Advisory[^1].
9Hurricane Local Statement[^1].
10Lakeshore Warning or Statement[^1].
11Marine Weather Statement.
12Non Precipitation Warning, Watch, or Statement.
13Public Severe Weather Alert[^1].
14Red Flag Warning.
15River Ice Statement.
16River Recreation Statement.
17River Statement.
18Snow Avalanche Bulletin.
19Preliminary Notice of Watch Cancellation - Aviation Message.
20Special Dispersion Statement.
21Severe Local Storm Watch or Watch Cancellation.
22SPC Watch Point Information Message.
23Severe Local Storm Watch and Areal Outline.
24Marine Subtropical Storm Advisory.
25Special Marine Warning[^1].
26Storm Strike Probability Bulletin from the TPC.
27Special Weather Statement[^2].
28Severe Thunderstorm Warning[^1].
29Severe Weather Statement.
30Tropical Cyclone Advisory.
31Tropical Cyclone Advisory for Marine and Aviation Interests.
32Public Tropical Cyclone Advisory.
33Tropical Cyclone Update.
34Tornado Warning[^1].
35Tsunami Watch or Warning[^1].
36Volcanic Activity Advisory.
37Winter Weather Warning, Watch, or Advisory[^1].
38Air Stagnation Advisory.

[^1]Watch and Warning Types highly recommended for immediate activation.
[^2]Watch and Warning description can be more detailed for this type, such as 'Frost advisory in effect'.