The NDMA added that the National Capital Region, and Hisar, Kaithal, Jind, Kurukshetra, Karnal in Haryana is likely to be again hit by the unusual weather on Wednesday.
A girl was also injured in firing by Pakistani troops.
Five other civilians injured as Pak troops shelled border out posts along the IB.
A self-styled divisional commander of the Hizbul Mujahideen was killed along with his bodyguard as security forces foiled an infiltration attempt and a conspiracy by the proscribed outfit to revive its activities in Jammu and Kashmir's Poonch district early on Monday, officials said.
The Foreign Office on Monday summoned the Indian Charge d'Affaires (Cd'A) in Islamabad to lodge a protest over the alleged killing of a Pakistani citizen, who had infiltrated into Jammu and Kashmir to attack an army post.
The accused, identified as Sabar, is a teacher at a government school at Rajouri. He was arrested on Saturday morning and booked under provisions of the Official Secrets Act, said Joint Commissioner of Police (Crime) Ravindra Yadav.
Aurangzeb's family had made an emotional appeal to the PM to avenge his death.
Jammu and Kashmir continues to remain on a flood alert as most of the rivers in the state are flowing above the danger mark.
The three terrorists were hiding in various parts of Jammu and Kashmir for the past seven months
Over one lakh people have migrated from their hamlets and border towns in the wake of firing by Pakistan.
This is the seventh consecutive day that Pakistan has targeted forward posts along the Line of Control (LoC).
"We are fully alert to the threats as conspiracies being hatched from across the border are being foiled on a daily basis by police and other security agencies," Singh told reporters after unveiling a wall dedicated to police personnel who died fighting terrorism in Reasi district.
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Admitting the presence of about three splinter terror groups in the twin border districts of Rajouri and Poonch in Jammu and Kashmir, a senior police officer said security forces are making efforts to neutralise them.
The Crime Branch of Delhi Police on Monday said that ISI agent Kafaitullah Khan was invited to Pakistan by the handler and was told that he would be given assistance by their people at the Pakistan high commission.
Mann, who visited the Amritpal Singh's house in Kotli Kalan village in Mansa district on Monday, handed over a cheque of Rs 1 crore as compensation to his family, according to an official statement.
Reasi district of Jammu region recorded 75.20 per cent voting, the highest in the union territory, State Election Commissioner (SEC) K K Sharma said, adding that 50.53 per cent voter turnout was recorded in the third phase of the maiden DDC polls in J-K.
Another soldier was seriously injured in the incident and was evacuated immediately to the Army Hospital at Rajouri, they said.
General Officer in Command of the strategically located XV Corps Lt Gen B S Raju said the Summary of Evidence has been completed but refused to give away any details of the outcome.
This move by the BSF is in protest to the growing incidents of ceasefire violations across the Line of Control and the International Border.
Security forces on Friday launched a massive cordon and search operation in the forest area of Jammu and Kashmir's Poonch district, a day after five army personnel were killed and two others injured in a terrorist attack.
An alleged Pakistani intruder was killed on Monday when an improvised explosive device he was carrying exploded during an encounter with security forces along the Line of Control in Poonch district of Jammu and Kashmir.
Pakistani army targeted Indian military positions along the Line of Control in Poonch area of Jammu and Kashmir on Monday, in yet another ceasefire violation.
The Pakistan army violated the bilateral ceasefire in the Bhimber Galli sector of the Rajouri district, Jammu and Kashmir on Friday night, according to a defence spokesman.
Pakistan troops violated ceasefire four times since Tuesday night as it resorted to heavy firing and mortar shelling on forward posts along the Line of Control in Jammu and Kashmir, prompting the Indian forces to retaliate.
The bodies of two terrorists had been recovered on Sunday.
The soldiers' families were inconsolable as they waited for them to come home one last time.
An Army colonel commanding a battalion, a major and a Jammu and Kashmir deputy superintendent of police were killed in a gunfight with terrorists in the higher reaches of Kokorenag area in the valley while one soldier was missing, officials said on Wednesday.
A BSF spokesman said two Pakistani mortar positions were "located, targeted and destroyed by BSF troopers yesterday night only.
They said a sniper is believed to have targeted the truck from the front before the other terrorists sprayed bullets and lobbed grenades on it.
The Indian Army has been inflicting heavy casualties to Pakistani troops while replying to Pakistani shelling along the LoC in the last few weeks.
An army jawan and a villager were injured on Friday in the firing and shelling by Pakistani troops who continued to target civilian and forward areas along the Line of Control in Poonch district of Jammu and Kashmir for the fourth consecutive day.
Rawat conveyed to the family that forces stood with them in their hour of grief.
The announcement by India and Pakistan to strictly observe all agreements on ceasefire along the Line of Control (LoC) and other sectors has rekindled hope for a peaceful future among border residents in Jammu and Kashmir who have been living under constant fear of firing and shelling.
Aurangzeb was abducted when he was on his way home in Rajouri district for Eid celebrations.
Separatist jammu Kashmir Liberation Front chairman Yasin Malik has been booked on charges of attempt to murder and sent to jail in connection with a violent protest here last week during which a young police officer suffered serious injuries.
However, there has been an appreciable decline in the casualties of civilians and security forces in the terror attacks in the past nearly four years. Against 11 civilian killings from October 27, 2015 to August 4, 2019, there was a 63 per cent decrease with seven civilian killings reported post the abrogation of Article 370.
However, the Army, in a statement, said since Singh's cause of death was a self-inflicted gunshot injury, no guard of honour or military funeral was provided, in accordance with the existing policy.
Army on Tuesday foiled an infiltration attempt by three armed militants from across the Line of Control in the Sunderbani sector in the Jammu region a Defence spokesman said.
As Akhilesh did not visit martyr's family, BJP leaders during assembly polls made it a political issue.