AEMET alert zones

Get AEMET alert zones.

Usage

aemet_alert_zones(verbose = FALSE, return_sf = FALSE)

Source

https://www.aemet.es/es/eltiempo/prediccion/avisos/ayuda. See also Annex 2 and Annex 3 docs, linked in this page.

Arguments

verbose

Logical TRUE/FALSE. Provides information about the flow of information between the client and server.

return_sf

Logical TRUE or FALSE. Should the function return an sf spatial object? If FALSE (the default value) it returns a tibble. Note that you need to have the sf package installed.

Value

A tibble or a sf object.

Details

The first result of the call on each session is (temporarily) cached in the assigned tempdir() for avoiding unneeded API calls.

See also

aemet_alerts()

Other aemet_api_data: aemet_alerts(), aemet_beaches(), aemet_daily_clim(), aemet_extremes_clim(), aemet_forecast_beaches(), aemet_forecast_daily(), aemet_forecast_fires(), aemet_last_obs(), aemet_monthly, aemet_normal, aemet_stations()

Examples

library(tibble)
alert_zones <- aemet_alert_zones()
alert_zones
#> # A tibble: 233 × 6
#>    COD_Z  NOM_Z                           COD_PROV NOM_PROV COD_CCAA NOM_CCAA 
#>    <chr>  <chr>                           <chr>    <chr>    <chr>    <chr>    
#>  1 610401 Valle del Almanzora y Los Vélez 6104     Almería  61       Andalucía
#>  2 610402 Nacimiento y Campo de Tabernas  6104     Almería  61       Andalucía
#>  3 610403 Poniente y Almería Capital      6104     Almería  61       Andalucía
#>  4 610404 Levante almeriense              6104     Almería  61       Andalucía
#>  5 611101 Grazalema                       6111     Cádiz    61       Andalucía
#>  6 611102 Campiña gaditana                6111     Cádiz    61       Andalucía
#>  7 611103 Litoral gaditano                6111     Cádiz    61       Andalucía
#>  8 611104 Estrecho                        6111     Cádiz    61       Andalucía
#>  9 611401 Sierra y Pedroches              6114     Córdoba  61       Andalucía
#> 10 611402 Campiña cordobesa               6114     Córdoba  61       Andalucía
#> # ℹ 223 more rows

# Cached during this R session
alert_zones2 <- aemet_alert_zones(verbose = TRUE)
#> Loading alert zones from temporal cached file saved at 2024-11-27 12:51:26 UTC

identical(alert_zones, alert_zones2)
#> [1] TRUE

# Select an map beaches
library(dplyr)
library(ggplot2)


# Galicia
alert_zones_sf <- aemet_alert_zones(return_sf = TRUE) %>%
  filter(COD_CCAA == "71")

# Coast zones are identified by a "C" in COD_Z
alert_zones_sf$type <- ifelse(grepl("C$", alert_zones_sf$COD_Z),
  "Coast", "Mainland"
)


ggplot(alert_zones_sf) +
  geom_sf(aes(fill = NOM_PROV)) +
  facet_wrap(~type) +
  scale_fill_brewer(palette = "Blues")