– National
Large Pacific Earthquake Being Assessed
Start
19 May 2023
3:17 PM
Finish
07 Jun 2023
3:42 PM
A National Advisory: Large Pacific Earthquake Being Assessed message was issued at 3:17pm on 19 May 2023 following a magnitude 7.7 earthquake southeast of the Loyalty Islands. Following assessment a National Advisory: Tsunami activity – expect strong and unusual currents and unpredictable surges at the shore message was issued at 4:09pm on 19 May 2023. GNS Science advised NEMA that tsunami wave activity was observed at New Zealand coastlines over the course of this evening. The National Advisory was cancelled at 9:40pm on 19 May 2023 after tsunami wave activity had significantly abated.
Severe weather – Auckland
Severe weather: Local State of Emergency for Auckland has now ended
Start
11 May 2023
9:52 AM
Finish
13 Jul 2023
10:24 AM
A local state of emergency for Auckland was declared on 9 May due to severe weather. The state of emergency ended on 11 May when notice of a local transition period was given.
– National
No tsunami threat to New Zealand
Start
24 Apr 2023
1:55 PM
Finish
07 Jun 2023
3:52 PM
A National Advisory: Earthquake Being Assessed message wasissued at 1:04pm on 24 April 2023 folliwing a magnitude 7.1 earthquake in the Kermadec Islands. Following assessment a National Advisory: No tsunami threat to New Zealand message was issued at 1:55pm on 24 April 2023.
Floods – National
North Island Severe Weather events
Start
28 Jan 2023
9:18 PM
Finish
13 Jul 2023
10:29 AM
Cyclone Gabrielle caused severe impacts in may parts of New Zealand from 12 February 2023. Local states of emergency were already in place for Auckland and Waikato. Further local states of emergency were declared for Northland, Bay of Plenty, Opotiki District, Whakatane District, Waikato District, Hauraki District, Tairawhiti, and Tararua District. At 8:43am on 14 February 2023 a State of National Emergency declared owing to Cyclone Gabrielle for the Northland, Auckland, Waikato, Bay of Plenty, Tairāwhiti and Hawke's Bay Regions. A further declaration was made at 1:17pm on 14 February to include the Tararua District. The state of national emergency was extended on Tuesday the 21st of February, Tuesday the 28th of February, and Tuesday the 7th of March, with each extension lasting an additional seven days. As of the 28th of February, the State of National Emergency concluded for the Bay of Plenty region. On the 3rd of March, the State of National Emergency was concluded in Northland, Auckland, Waikato, and the Tararua District. The State of National Emergency, which encompassed Tairāwhiti and Hawke's Bay, concluded on the 14th of March and was replaced with a National Transition Period.
Floods – Auckland
Auckland severe weather and floods
Start
28 Jan 2023
12:32 AM
Finish
13 Jul 2023
10:27 AM
A local state of emergency for Auckland was declared on 27 January 2023 owing to severe weather. The declaration was extended on 3 February 2023 and again on 9 February 2023. The state of local emergency ended on 14 February 2023 when a State of National Emergency was declared.
Severe weather – Gisborne
Ex-tropical Cyclone Hale
Start
11 Jan 2023
9:27 AM
Finish
23 Jan 2023
8:07 PM
Tairāwhiti Civil Defence declared a state of local emergency due to the severe impacts of ex-tropical Cyclone Hale
Earthquakes – National
Earthquake being assessed
Start
12 Nov 2022
12:13 AM
Finish
12 Nov 2022
12:28 PM
A National Advisory: Large Pacific Earthquake Being Assessed was issued at 12:09am on 12 November 2022 following a magnitude 7.3 (initially reported as 7.5) earthquake at in the Tonga region. Following assessment a National Advisory: No Tsunami Threat to New Zealand was issued at 12:49am.
Floods – National
West Coast Severe Weather
Start
16 Aug 2022
3:33 PM
Finish
31 Aug 2022
5:01 PM
A heavy rain event caused impacts across the top of south island. States of local emergency were declared for the West Coast region on 16 August 2022, Nelson-Tasman region on 17 August 2022 and Marlborough region on 19 August 2022. The Nelson-Tasman and Marlborough regions were particularly affected by significant flooding and slips requiring evacuations and cutting off road access to some communities.
Floods – National
Local State of Emergency declared for Pleasant Point Temuka Ward
Start
21 Jul 2022
12:10 AM
Finish
28 Jul 2022
9:49 AM
A local State of Emergency for the Pleasant Point- Temuka Ward was declared on 20 July 2022. due to a heavy rain flood event. The severe weather also impacted many other parts of the country causing flooding, slips and road closures. The local state of emergency expired on 27 July 2022 and was replaced with a notice of a local transition period.
Severe weather – Tairawhiti
Tairāwhiti Severe Weather
Start
23 Mar 2022
8:13 AM
Finish
28 Mar 2022
9:55 AM
On Wednesday 23 March, Tairāwhiti Civil Defence declared a state of emergency for the region due to severe weather. The severe weather caused flooding that required evacuations. Also on 23 March, MetService upgraded their Orange Heavy Rain Warning to a Red Heavy Rain Warning for the region. Rain eased over the course of the week.
Severe weather – National
Cyclone DOVI Severe Weather
Start
12 Feb 2022
11:30 AM
Finish
15 Feb 2022
11:55 AM
Many parts of New Zealand experienced heavy rain and severe gales as Ex Tropical Cyclone Dovi crossed New Zealand. The severe weather caused flooding, slips, downed trees, road closures and disruption to power and cellphone services.
Severe weather – West Coast
South Island Severe Weather
Start
10 Feb 2022
10:37 AM
Finish
14 Mar 2022
9:48 AM
A state of local emergency was declared for the Buller District on 2 February 2022 owing to severe weather expected to cause flooding in Westport. Westport residents were advised to self-evacuate to friends and family outside Westport if possible and a mandatory evacuation order was issued for parts of Westport on 4 February 2022. The impacts of the severe weather were not as bad as initially expected and evacuated residents were allowed to return home on the morning of 5 February 2022. A second state of local emergency was declared for Buller District on 10 February 2022 owing to further rain impacts on the district. The state of local emergency was lifted at 4:15pm on 21 February and replaced with a notice of local transition period.
– National
Earthquake Being Assessed
Start
29 Jan 2022
4:07 PM
Finish
31 Jan 2022
7:48 AM
A National Advisory: Kermadec Earthquake being assessed was issued at 4:07pm on 29 January 2022 following a M6.6 earthquake (later revised to M6.4). The Advisory was updated to a No tsunami threat at 4:44pm.
– National
Hunga-Tonga-Hunga-Ha'pai eruption tsunami
Start
15 Jan 2022
8:14 PM
Finish
19 Jan 2022
4:19 PM
A National Advisory: Tsunami activity – expect strong and unusual currents and unpredictable surges at the shore was issued at 8:14pm on 15 January 2022 for the north and east coast of the North Island and the Chatham Islands following confirmation that a tsunami had been generated following a large volcanic eruption at Hunga-Tonga-Hunga-Ha'pai in Tonga. The Advisory area was updated at 9:40am on 16 January to include the west coast of the South Island. Tsunami activity was observed around New Zealand and caused damage at Tutukaka Marina in Northland. The National Advisory was cancelled at 7:06pm on 16 January following advice from GNS Science that the tsunami threat had passed for all areas. Strong and unusual currents and unpredictable surges continued for several days following.
Floods – Tairawhiti
Gisborne Flooding
Start
04 Nov 2021
2:45 PM
Finish
08 Nov 2021
1:44 PM
Tairāwhiti Civil Defence declared a local state of emergency at 2pm 04 November 2021 for heavy rain causing flooding in the Tairāwhiti region. This was terminated on the following day.
Earthquakes – National
Alaska Earthquake
Start
29 Jul 2021
6:30 PM
Finish
29 Jul 2021
9:11 PM
A magnitude 8.2 earthquake near the Alaska Peninsula occurred at 6:16pm on 29 July 2021. The earthquake was assessed by the National Emergency Management Agency and a National Advisory: No Tsunami Threat to New Zealand message was issued.
Severe weather – National
Heavy rain for West Coast
Start
15 Jul 2021
3:47 PM
Finish
09 Aug 2021
2:49 PM
Heavy rain between 16 and 17 July 2021 resulted in flooding in Marlborough and Buller. The Buller River flooded causing significant flooding in Buller requiring wide-scale evacuations. States of local emergency were declared for Buller District on 16 July and Marlborough District on 17 July. The state of local emergency for Marlborough was terminated on 28 July and replaced with a notice of local transition period. The state of local emergency for Buller was terminated on 6 August and replaced with a notice of local transition period.
Coastal hazards – Wellington
Wellington South Coast heavy swells
Start
29 Jun 2021
4:23 PM
Finish
01 Jul 2021
9:39 AM
A state of local emergency was declared for the Wellington City Southern and Eastern wards on 29 June 2021 owing to a severe sea swell event affecting the Wellington South Coast. Evacuations were required on Breaker Bay Road. The state of local emergency ended on 30 June 2021.
Severe weather – Canterbury
Heavy Rain for Canterbury
Start
29 May 2021
2:12 PM
Finish
14 Jun 2021
7:51 AM
A state of local emergency was declared for Canterbury on 30 May 2021 due to widespread flooding after heavy rain. The declaration was lifted on 3 June 2021. States of local emergency remained in place for Waimakariri, Selwyn and Ashburton districts from 3 June to 10 June 2021.
– National
Kermadec Islands earthquake
Start
05 Mar 2021
8:45 AM
Finish
06 Mar 2021
3:37 PM
A magnitude 8.1 earthquake in the Kermadec Islands occurred at 8:28am on 5 March 2021. This was the second earthquake in the Kermadec Islands region that day following a magnitude 7.4 earthquake at 6:41am. These quakes followed an earlier magnitude 7.3 earthquake at 2:27am on the same day in the Hikurangi region. A tsunami warning was issued at 9:17am and evacuation of some land areas was required. An emergency mobile alert was sent to areas under land and marine threat. At 1:17pm, following advice from GNS Science that the largest waves had passed, the threat level wass now downgraded to a Beach and Marine threat for all areas which were previously under Land and Marine threat. At 3:43pm the tsunami activity advisory was cancelled following advice that the beach and marine threat had passed.