A gem to access the NOAA alerts service. It can search via state abbreviation, zone code, county code, or zip code.
It gathers information from two NOAA APIs and scrapes information from another so that a user can provide multiple sources of information to find what they need.
# Create a new connection
nws = Nws::Connect.new('ri')
# Get a list of alerts
nws.alerts #=> #<Nws::Connect:0x00000101e79850 @alerts=[#<Nws::Alert:0x000001012a6460 @entry={"xmlns"=>"urn:oasis:names:tc:emergency:cap:1.1", "identifier"=>"NOAA-NWS-ALERTS-RI1251425F7454.WinterStormWarning.1251426D24A0RI.BOXWSWBOX.8a7ff60225f58d63dd3a8eb8d8fa5b0b", "sender"=>"w-nws.webmaster@noaa.gov", "sent"=>"2014-02-15T15:29:00-05:00", "status"=>"Actual", "msgType"=>"Alert", "scope"=>"Public", "note"=>"Alert for Bristol; Eastern Kent; Newport; Northwest Providence; Southeast Providence; Washington; Western Kent (Rhode Island) Issued by the National Weather Service", "info"=>{"category"=>"Met", "event"=>"Winter Storm Warning", "urgency"=>"Expected", "severity"=>"Moderate", "certainty"=>"Likely", "eventCode"=>{"valueName"=>"SAME", "value"=>"WSW"}, "effective"=>"2014-02-15T15:29:00-05:00", "expires"=>"2014-02-16T05:00:00-05:00", "senderName"=>"NWS Boston (Southeast New England)", "headline"=>"Winter Storm Warning issued February 15 at 3:29PM EST until February 16 at 5:00AM EST by NWS Boston", "description"=>"DESCRIPTION OF THE WEATHER ADVISORY", "parameter"=>[{"valueName"=>"WMOHEADER", "value"=>nil}, {"valueName"=>"UGC", "value"=>"MAZ013>017-020-RIZ001>007"}, {"valueName"=>"VTEC", "value"=>"/O.CON.KBOX.WS.W.0007.000000T0000Z-140216T1000Z/"}, {"valueName"=>"TIME...MOT...LOC", "value"=>nil}], "area"=>{"areaDesc"=>"Bristol; Eastern Kent; Newport; Northwest Providence; Southeast Providence; Washington; Western Kent", "polygon"=>nil, "geocode"=>[{"valueName"=>"FIPS6", "value"=>"044001"}, {"valueName"=>"FIPS6", "value"=>"044003"}, {"valueName"=>"FIPS6", "value"=>"044005"}, {"valueName"=>"FIPS6", "value"=>"044007"}, {"valueName"=>"FIPS6", "value"=>"044009"}, {"valueName"=>"UGC", "value"=>"RIZ001"}, {"valueName"=>"UGC", "value"=>"RIZ002"}, {"valueName"=>"UGC", "value"=>"RIZ003"}, {"valueName"=>"UGC", "value"=>"RIZ004"}, {"valueName"=>"UGC", "value"=>"RIZ005"}, {"valueName"=>"UGC", "value"=>"RIZ006"}, {"valueName"=>"UGC", "value"=>"RIZ007"}]}}}>
# Get status of alert
nws.alerts.first.status #=> "Actual"
# Get expiry date of alert
nws.alerts.first.expires #=> #<DateTime: 2014-02-16T05:00:00-05:00 ((2456705j,36000s,0n),-18000s,2299161j)>status: Status of the alert
note: Note of alert. Describes the affected locations and that it was issued by the NWS.
event: Alert type (e.g., Winter Storm Warning).
urgency: Urgency of alert.
severity: Severity of the alert.
certainty: Likelihood of the events described in the alert.
effective: Effective date of the alert. Returns DateTime instance.
expires: Expiry date of the alert. Returns DateTime instance.
sender_name: Returns the name of the NWS office that issued the alert.
headline: Returns the event, date of issue, and NWS office that issued the alert.
description: Full description of the alert.
affected_area: Names all of the areas affected by the alert.
Public domain. (See the National Service website for more details on how to use their information.)
MIT